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playwright/browser_patches/firefox/patches/bootstrap.diff

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diff --git a/accessible/base/NotificationController.h b/accessible/base/NotificationController.h
index f239731e0ff06cb01a4c0e8cf0ba4ff5014f88e0..53447ef12eb59bd065abbfd031bd6336a60020a2 100644
--- a/accessible/base/NotificationController.h
+++ b/accessible/base/NotificationController.h
@@ -284,6 +284,8 @@ class NotificationController final : public EventQueue,
}
#endif
+ bool IsUpdatePendingForJugglerAccessibility() { return IsUpdatePending(); }
+
protected:
virtual ~NotificationController();
diff --git a/accessible/interfaces/nsIAccessibleDocument.idl b/accessible/interfaces/nsIAccessibleDocument.idl
index a91df31c96afda66f478a5a38eaa4352039c2a0b..ee777c1746284027fb3aa2f1686f8082af9d89ee 100644
--- a/accessible/interfaces/nsIAccessibleDocument.idl
+++ b/accessible/interfaces/nsIAccessibleDocument.idl
@@ -72,4 +72,9 @@ interface nsIAccessibleDocument : nsISupports
* Return the child document accessible at the given index.
*/
nsIAccessibleDocument getChildDocumentAt(in unsigned long index);
+
+ /**
+ * Return whether it is updating.
+ */
+ readonly attribute boolean isUpdatePendingForJugglerAccessibility;
};
diff --git a/accessible/xpcom/xpcAccessibleDocument.cpp b/accessible/xpcom/xpcAccessibleDocument.cpp
index e3dbe73f22252f11080c3f266b2309f842eba9dc..87f50fe3df7cc8f9bc26dabd5ee571cae270912a 100644
--- a/accessible/xpcom/xpcAccessibleDocument.cpp
+++ b/accessible/xpcom/xpcAccessibleDocument.cpp
@@ -143,6 +143,15 @@ xpcAccessibleDocument::GetVirtualCursor(nsIAccessiblePivot** aVirtualCursor) {
return NS_OK;
}
+
+NS_IMETHODIMP
+xpcAccessibleDocument::GetIsUpdatePendingForJugglerAccessibility(bool* updating) {
+ NS_ENSURE_ARG_POINTER(updating);
+ *updating = Intl()->Controller()->IsUpdatePendingForJugglerAccessibility();
+ return NS_OK;
+}
+
+
////////////////////////////////////////////////////////////////////////////////
// xpcAccessibleDocument
diff --git a/accessible/xpcom/xpcAccessibleDocument.h b/accessible/xpcom/xpcAccessibleDocument.h
index f042cc1081850ac60e329b70b5569f8b97d4e4dc..65bcff9b41b9471ef1427e3ea330481c194409bc 100644
--- a/accessible/xpcom/xpcAccessibleDocument.h
+++ b/accessible/xpcom/xpcAccessibleDocument.h
@@ -48,6 +48,8 @@ class xpcAccessibleDocument : public xpcAccessibleHyperText,
nsIAccessibleDocument** aDocument) final;
NS_IMETHOD GetVirtualCursor(nsIAccessiblePivot** aVirtualCursor) final;
+ NS_IMETHOD GetIsUpdatePendingForJugglerAccessibility(bool* aUpdating) final;
+
/**
* Return XPCOM wrapper for the internal accessible.
*/
diff --git a/browser/installer/allowed-dupes.mn b/browser/installer/allowed-dupes.mn
index 1154516f0f452def338110bd7407ae144e916506..f85db060474ad705f86739d64c7f18fc1c48fd02 100644
--- a/browser/installer/allowed-dupes.mn
+++ b/browser/installer/allowed-dupes.mn
@@ -63,6 +63,12 @@ browser/chrome/browser/res/payments/formautofill/autofillEditForms.js
browser/defaults/settings/pinning/pins.json
browser/defaults/settings/main/example.json
+# Juggler/marionette files
+chrome/juggler/content/content/floating-scrollbars.css
+browser/chrome/devtools/skin/floating-scrollbars-responsive-design.css
+chrome/juggler/content/server/stream-utils.js
+chrome/marionette/content/stream-utils.js
+
#ifdef MOZ_EME_WIN32_ARTIFACT
gmp-clearkey/0.1/manifest.json
i686/gmp-clearkey/0.1/manifest.json
diff --git a/browser/installer/package-manifest.in b/browser/installer/package-manifest.in
index e011b74cc4b4014362397137e92a1f27e29b43c7..c3ac23c2416363ce897741ca457fa9086b4cdd05 100644
--- a/browser/installer/package-manifest.in
+++ b/browser/installer/package-manifest.in
@@ -211,6 +211,11 @@
@RESPATH@/components/marionette.js
#endif
+@RESPATH@/chrome/juggler@JAREXT@
+@RESPATH@/chrome/juggler.manifest
+@RESPATH@/components/juggler.manifest
+@RESPATH@/components/juggler.js
+
#if defined(ENABLE_TESTS) && defined(MOZ_DEBUG)
@RESPATH@/components/TestInterfaceJS.js
@RESPATH@/components/TestInterfaceJS.manifest
diff --git a/devtools/server/socket/websocket-server.js b/devtools/server/socket/websocket-server.js
index 040c7b124dec6bb254563bbe74fe50012cb077a3..b4e6b8132786af70e8ad0dce88b67c2835307f88 100644
--- a/devtools/server/socket/websocket-server.js
+++ b/devtools/server/socket/websocket-server.js
@@ -133,13 +133,12 @@ function writeHttpResponse(output, response) {
* Process the WebSocket handshake headers and return the key to be sent in
* Sec-WebSocket-Accept response header.
*/
-function processRequest({ requestLine, headers }) {
+function processRequest({ requestLine, headers }, expectedPath) {
const [method, path] = requestLine.split(" ");
if (method !== "GET") {
throw new Error("The handshake request must use GET method");
}
-
- if (path !== "/") {
+ if (path !== expectedPath) {
throw new Error("The handshake request has unknown path");
}
@@ -189,13 +188,13 @@ function computeKey(key) {
/**
* Perform the server part of a WebSocket opening handshake on an incoming connection.
*/
-const serverHandshake = async function(input, output) {
+const serverHandshake = async function(input, output, expectedPath) {
// Read the request
const request = await readHttpRequest(input);
try {
// Check and extract info from the request
- const { acceptKey } = processRequest(request);
+ const { acceptKey } = processRequest(request, expectedPath);
// Send response headers
await writeHttpResponse(output, [
@@ -217,8 +216,8 @@ const serverHandshake = async function(input, output) {
* Performs the WebSocket handshake and waits for the WebSocket to open.
* Returns Promise with a WebSocket ready to send and receive messages.
*/
-const accept = async function(transport, input, output) {
- await serverHandshake(input, output);
+const accept = async function(transport, input, output, expectedPath) {
+ await serverHandshake(input, output, expectedPath || "/");
const transportProvider = {
setListener(upgradeListener) {
diff --git a/docshell/base/nsDocShell.cpp b/docshell/base/nsDocShell.cpp
index 52b04ca19b0f8db30ffec0a1cf06ab2f6df0443e..c65ad4d019f7089cdcc168d018e0389e661d0bcc 100644
--- a/docshell/base/nsDocShell.cpp
+++ b/docshell/base/nsDocShell.cpp
@@ -15,6 +15,12 @@
# include <unistd.h> // for getpid()
#endif
+#if JS_HAS_INTL_API && !MOZ_SYSTEM_ICU
+# include "unicode/locid.h"
+#endif /* JS_HAS_INTL_API && !MOZ_SYSTEM_ICU */
+
+#include "js/LocaleSensitive.h"
+
#include "mozilla/ArrayUtils.h"
#include "mozilla/Attributes.h"
#include "mozilla/AutoRestore.h"
@@ -56,6 +62,7 @@
#include "mozilla/dom/ContentFrameMessageManager.h"
#include "mozilla/dom/DocGroup.h"
#include "mozilla/dom/Element.h"
+#include "mozilla/dom/Geolocation.h"
#include "mozilla/dom/HTMLAnchorElement.h"
#include "mozilla/dom/PerformanceNavigation.h"
#include "mozilla/dom/PermissionMessageUtils.h"
@@ -73,6 +80,7 @@
#include "mozilla/dom/nsCSPContext.h"
#include "mozilla/dom/LoadURIOptionsBinding.h"
#include "mozilla/dom/JSWindowActorChild.h"
+#include "mozilla/dom/WorkerCommon.h"
#include "nsSHEntry.h"
#include "mozilla/net/DocumentChannel.h"
#include "mozilla/net/UrlClassifierFeatureFactory.h"
@@ -97,6 +105,7 @@
#include "nsIDocShellTreeItem.h"
#include "nsIDocShellTreeOwner.h"
#include "mozilla/dom/Document.h"
+#include "mozilla/dom/Element.h"
#include "nsIDocumentLoaderFactory.h"
#include "nsIDOMWindow.h"
#include "nsIEditingSession.h"
@@ -185,6 +194,7 @@
#include "nsGlobalWindow.h"
#include "nsISearchService.h"
#include "nsJSEnvironment.h"
+#include "nsJSUtils.h"
#include "nsNetCID.h"
#include "nsNetUtil.h"
#include "nsObjectLoadingContent.h"
@@ -370,6 +380,11 @@ nsDocShell::nsDocShell(BrowsingContext* aBrowsingContext,
mAllowWindowControl(true),
mUseErrorPages(true),
mCSSErrorReportingEnabled(false),
+ mFileInputInterceptionEnabled(false),
+ mOverrideHasFocus(false),
+ mBypassCSPEnabled(false),
+ mOnlineOverride(nsIDocShell::ONLINE_OVERRIDE_NONE),
+ mColorSchemeOverride(COLOR_SCHEME_OVERRIDE_NONE),
mAllowAuth(mItemType == typeContent),
mAllowKeywordFixup(false),
mIsOffScreenBrowser(false),
@@ -1245,6 +1260,7 @@ bool nsDocShell::SetCurrentURI(nsIURI* aURI, nsIRequest* aRequest,
isSubFrame = mLSHE->GetIsSubFrame();
}
+ FireOnFrameLocationChange(this, aRequest, aURI, aLocationFlags);
if (!isSubFrame && !isRoot) {
/*
* We don't want to send OnLocationChange notifications when
@@ -3125,6 +3141,184 @@ nsDocShell::GetMessageManager(ContentFrameMessageManager** aMessageManager) {
return NS_OK;
}
+// =============== Juggler Begin =======================
+
+nsDocShell* nsDocShell::GetRootDocShell() {
+ nsCOMPtr<nsIDocShellTreeItem> rootAsItem;
+ GetInProcessSameTypeRootTreeItem(getter_AddRefs(rootAsItem));
+ nsCOMPtr<nsIDocShell> rootShell = do_QueryInterface(rootAsItem);
+ return nsDocShell::Cast(rootShell);
+}
+
+NS_IMETHODIMP
+nsDocShell::GetBypassCSPEnabled(bool* aEnabled) {
+ MOZ_ASSERT(aEnabled);
+ *aEnabled = mBypassCSPEnabled;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDocShell::SetBypassCSPEnabled(bool aEnabled) {
+ mBypassCSPEnabled = aEnabled;
+ return NS_OK;
+}
+
+bool nsDocShell::IsBypassCSPEnabled() {
+ return GetRootDocShell()->mBypassCSPEnabled;
+}
+
+NS_IMETHODIMP
+nsDocShell::GetOverrideHasFocus(bool* aEnabled) {
+ MOZ_ASSERT(aEnabled);
+ *aEnabled = mOverrideHasFocus;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDocShell::SetOverrideHasFocus(bool aEnabled) {
+ mOverrideHasFocus = aEnabled;
+ return NS_OK;
+}
+
+bool nsDocShell::ShouldOverrideHasFocus() const {
+ return mOverrideHasFocus;
+}
+
+NS_IMETHODIMP
+nsDocShell::GetLanguageOverride(nsAString& aLanguageOverride) {
+ MOZ_ASSERT(aEnabled);
+ aLanguageOverride = GetRootDocShell()->mLanguageOverride;
+ return NS_OK;
+}
+
+
+static void SetIcuLocale(const nsAString& aLanguageOverride) {
+ icu::Locale locale(NS_LossyConvertUTF16toASCII(aLanguageOverride).get());
+ if (icu::Locale::getDefault() == locale)
+ return;
+ UErrorCode error_code = U_ZERO_ERROR;
+ const char* lang = locale.getLanguage();
+ if (lang != nullptr && *lang != '\0') {
+ icu::Locale::setDefault(locale, error_code);
+ } else {
+ fprintf(stderr, "SetIcuLocale Failed to set the ICU default locale to %s\n", NS_LossyConvertUTF16toASCII(aLanguageOverride).get());
+ }
+
+ AutoJSAPI jsapi;
+ jsapi.Init();
+ JSContext* cx = jsapi.cx();
+ JS_ResetDefaultLocale(JS_GetRuntime(cx));
+
+ ResetDefaultLocaleInAllWorkers();
+}
+
+NS_IMETHODIMP
+nsDocShell::SetLanguageOverride(const nsAString& aLanguageOverride) {
+ mLanguageOverride = aLanguageOverride;
+ SetIcuLocale(aLanguageOverride);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDocShell::OverrideTimezone(const nsAString& aTimezoneOverride,
+ bool* aSuccess) {
+ NS_ENSURE_ARG(aSuccess);
+ NS_LossyConvertUTF16toASCII timeZoneId(aTimezoneOverride);
+ *aSuccess = nsJSUtils::SetTimeZoneOverride(timeZoneId.get());
+
+ // Set TZ which affects localtime_s().
+ auto setTimeZoneEnv = [](const char* value) {
+#if defined(_WIN32)
+ return _putenv_s("TZ", value) == 0;
+#else
+ return setenv("TZ", value, true) == 0;
+#endif /* _WIN32 */
+ };
+ if (*aSuccess) {
+ *aSuccess = setTimeZoneEnv(timeZoneId.get());
+ if (!*aSuccess) {
+ fprintf(stderr, "Failed to set 'TZ' to '%s'\n", timeZoneId.get());
+ }
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDocShell::GetFileInputInterceptionEnabled(bool* aEnabled) {
+ MOZ_ASSERT(aEnabled);
+ *aEnabled = GetRootDocShell()->mFileInputInterceptionEnabled;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDocShell::SetFileInputInterceptionEnabled(bool aEnabled) {
+ mFileInputInterceptionEnabled = aEnabled;
+ return NS_OK;
+}
+
+bool nsDocShell::IsFileInputInterceptionEnabled() {
+ return GetRootDocShell()->mFileInputInterceptionEnabled;
+}
+
+void nsDocShell::FilePickerShown(mozilla::dom::Element* element) {
+ nsCOMPtr<nsIObserverService> observerService =
+ mozilla::services::GetObserverService();
+ observerService->NotifyObservers(
+ ToSupports(element), "juggler-file-picker-shown", nullptr);
+}
+
+RefPtr<nsGeolocationService> nsDocShell::GetGeolocationServiceOverride() {
+ return GetRootDocShell()->mGeolocationServiceOverride;
+}
+
+NS_IMETHODIMP
+nsDocShell::SetGeolocationOverride(nsIDOMGeoPosition* aGeolocationOverride) {
+ if (aGeolocationOverride) {
+ if (!mGeolocationServiceOverride) {
+ mGeolocationServiceOverride = new nsGeolocationService();
+ mGeolocationServiceOverride->Init();
+ }
+ mGeolocationServiceOverride->Update(aGeolocationOverride);
+ } else {
+ mGeolocationServiceOverride = nullptr;
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDocShell::GetOnlineOverride(OnlineOverride* aOnlineOverride) {
+ *aOnlineOverride = GetRootDocShell()->mOnlineOverride;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDocShell::SetOnlineOverride(OnlineOverride aOnlineOverride) {
+ // We don't have a way to verify this coming from Javascript, so this check is
+ // still needed.
+ if (!(aOnlineOverride == ONLINE_OVERRIDE_NONE ||
+ aOnlineOverride == ONLINE_OVERRIDE_ONLINE ||
+ aOnlineOverride == ONLINE_OVERRIDE_OFFLINE)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ mOnlineOverride = aOnlineOverride;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDocShell::GetColorSchemeOverride(ColorSchemeOverride* aColorSchemeOverride) {
+ *aColorSchemeOverride = GetRootDocShell()->mColorSchemeOverride;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDocShell::SetColorSchemeOverride(ColorSchemeOverride aColorSchemeOverride) {
+ mColorSchemeOverride = aColorSchemeOverride;
+ return NS_OK;
+}
+
+// =============== Juggler End =======================
+
NS_IMETHODIMP
nsDocShell::GetIsNavigating(bool* aOut) {
*aOut = mIsNavigating;
@@ -8236,6 +8430,12 @@ nsresult nsDocShell::PerformRetargeting(nsDocShellLoadState* aLoadState,
true, // aForceNoOpener
getter_AddRefs(newBC));
MOZ_ASSERT(!newBC);
+ if (rv == NS_OK) {
+ nsCOMPtr<nsIObserverService> observerService = mozilla::services::GetObserverService();
+ if (observerService) {
+ observerService->NotifyObservers(GetAsSupports(this), "juggler-window-open-in-new-context", nullptr);
+ }
+ }
return rv;
}
@@ -11777,6 +11977,9 @@ class OnLinkClickEvent : public Runnable {
mNoOpenerImplied, nullptr, nullptr,
mIsUserTriggered, mTriggeringPrincipal, mCsp);
}
+ nsCOMPtr<nsIObserverService> observerService = mozilla::services::GetObserverService();
+ observerService->NotifyObservers(ToSupports(mContent), "juggler-link-click-sync", nullptr);
+
return NS_OK;
}
@@ -11866,6 +12069,8 @@ nsresult nsDocShell::OnLinkClick(
this, aContent, aURI, target, aFileName, aPostDataStream,
aHeadersDataStream, noOpenerImplied, aIsUserTriggered, aIsTrusted,
aTriggeringPrincipal, aCsp);
+ nsCOMPtr<nsIObserverService> observerService = mozilla::services::GetObserverService();
+ observerService->NotifyObservers(ToSupports(aContent), "juggler-link-click", nullptr);
return Dispatch(TaskCategory::UI, ev.forget());
}
diff --git a/docshell/base/nsDocShell.h b/docshell/base/nsDocShell.h
index 9343cac02675aeec3a6491b53fd979b2d9ae6e0f..31355beae06e3c04f7cefe524e9e02e9932e8f14 100644
--- a/docshell/base/nsDocShell.h
+++ b/docshell/base/nsDocShell.h
@@ -13,6 +13,7 @@
#include "Units.h"
#include "jsapi.h"
#include "mozilla/BasePrincipal.h"
+#include "mozilla/dom/Geolocation.h"
#include "mozilla/HalScreenConfiguration.h"
#include "mozilla/LinkedList.h"
#include "mozilla/Maybe.h"
@@ -25,6 +26,7 @@
#include "mozilla/UniquePtr.h"
#include "mozilla/WeakPtr.h"
#include "mozilla/dom/BrowsingContext.h"
+#include "mozilla/dom/Element.h"
#include "mozilla/dom/ChildSHistory.h"
#include "mozilla/dom/ProfileTimelineMarkerBinding.h"
#include "mozilla/dom/WindowProxyHolder.h"
@@ -476,6 +478,15 @@ class nsDocShell final : public nsDocLoader,
void SetWillChangeProcess() { mWillChangeProcess = true; }
+ bool IsFileInputInterceptionEnabled();
+ void FilePickerShown(mozilla::dom::Element* element);
+
+ bool ShouldOverrideHasFocus() const;
+
+ bool IsBypassCSPEnabled();
+
+ RefPtr<nsGeolocationService> GetGeolocationServiceOverride();
+
// Create a content viewer within this nsDocShell for the given
// `WindowGlobalChild` actor.
nsresult CreateContentViewerForActor(
@@ -1018,6 +1029,8 @@ class nsDocShell final : public nsDocLoader,
bool CSSErrorReportingEnabled() const { return mCSSErrorReportingEnabled; }
+ nsDocShell* GetRootDocShell();
+
// Handles retrieval of subframe session history for nsDocShell::LoadURI. If a
// load is requested in a subframe of the current DocShell, the subframe
// loadType may need to reflect the loadType of the parent document, or in
@@ -1258,6 +1271,14 @@ class nsDocShell final : public nsDocLoader,
bool mAllowWindowControl : 1;
bool mUseErrorPages : 1;
bool mCSSErrorReportingEnabled : 1;
+ bool mFileInputInterceptionEnabled: 1;
+ bool mOverrideHasFocus : 1;
+ bool mBypassCSPEnabled : 1;
+ nsString mLanguageOverride;
+ RefPtr<nsGeolocationService> mGeolocationServiceOverride;
+ OnlineOverride mOnlineOverride;
+ ColorSchemeOverride mColorSchemeOverride;
+
bool mAllowAuth : 1;
bool mAllowKeywordFixup : 1;
bool mIsOffScreenBrowser : 1;
diff --git a/docshell/base/nsIDocShell.idl b/docshell/base/nsIDocShell.idl
index 8a8159ad55d530f70de4a86b39793459cca2ccd9..3d9bd79a5d0c38adc8d9fa3135fc270253b6f586 100644
--- a/docshell/base/nsIDocShell.idl
+++ b/docshell/base/nsIDocShell.idl
@@ -44,6 +44,7 @@ interface nsIURI;
interface nsIChannel;
interface nsIContentViewer;
interface nsIContentSecurityPolicy;
+interface nsIDOMGeoPosition;
interface nsIDocShellLoadInfo;
interface nsIEditor;
interface nsIEditingSession;
@@ -1073,6 +1074,33 @@ interface nsIDocShell : nsIDocShellTreeItem
*/
void synchronizeLayoutHistoryState();
+ attribute boolean fileInputInterceptionEnabled;
+
+ attribute boolean overrideHasFocus;
+
+ attribute boolean bypassCSPEnabled;
+
+ attribute AString languageOverride;
+
+ boolean overrideTimezone(in AString timezoneId);
+
+ cenum OnlineOverride: 8 {
+ ONLINE_OVERRIDE_NONE = 0,
+ ONLINE_OVERRIDE_ONLINE = 1,
+ ONLINE_OVERRIDE_OFFLINE = 2,
+ };
+ [infallible] attribute nsIDocShell_OnlineOverride onlineOverride;
+
+ cenum ColorSchemeOverride : 8 {
+ COLOR_SCHEME_OVERRIDE_LIGHT,
+ COLOR_SCHEME_OVERRIDE_DARK,
+ COLOR_SCHEME_OVERRIDE_NO_PREFERENCE,
+ COLOR_SCHEME_OVERRIDE_NONE, /* This clears the override. */
+ };
+ [infallible] attribute nsIDocShell_ColorSchemeOverride colorSchemeOverride;
+
+ void setGeolocationOverride(in nsIDOMGeoPosition position);
+
/**
* This attempts to save any applicable layout history state (like
* scroll position) in the nsISHEntry. This is normally done
diff --git a/dom/base/Document.cpp b/dom/base/Document.cpp
index d920acae67811acedf7d087e485a5c2c3cd01454..621a4109c7f2b1905274cfa0499b4bae129ae0d6 100644
--- a/dom/base/Document.cpp
+++ b/dom/base/Document.cpp
@@ -3232,6 +3232,9 @@ void Document::SendToConsole(nsCOMArray<nsISecurityConsoleMessage>& aMessages) {
}
void Document::ApplySettingsFromCSP(bool aSpeculative) {
+ if (mDocumentContainer && mDocumentContainer->IsBypassCSPEnabled())
+ return;
+
nsresult rv = NS_OK;
if (!aSpeculative) {
// 1) apply settings from regular CSP
@@ -3286,6 +3289,11 @@ nsresult Document::InitCSP(nsIChannel* aChannel) {
return NS_OK;
}
+ nsCOMPtr<nsIDocShell> shell(mDocumentContainer);
+ if (shell && nsDocShell::Cast(shell)->IsBypassCSPEnabled()) {
+ return NS_OK;
+ }
+
// If this is a data document - no need to set CSP.
if (mLoadedAsData) {
return NS_OK;
@@ -4024,6 +4032,10 @@ bool Document::HasFocus(ErrorResult& rv) const {
return false;
}
+ if (IsActive() && mDocumentContainer->ShouldOverrideHasFocus()) {
+ return true;
+ }
+
// Is there a focused DOMWindow?
nsCOMPtr<mozIDOMWindowProxy> focusedWindow;
fm->GetFocusedWindow(getter_AddRefs(focusedWindow));
@@ -16292,6 +16304,20 @@ void Document::RemoveToplevelLoadingDocument(Document* aDoc) {
}
StylePrefersColorScheme Document::PrefersColorScheme() const {
+ auto* docShell = static_cast<nsDocShell*>(GetDocShell());
+ nsIDocShell::ColorSchemeOverride colorScheme;
+ if (docShell->GetColorSchemeOverride(&colorScheme) == NS_OK &&
+ colorScheme != nsIDocShell::COLOR_SCHEME_OVERRIDE_NONE) {
+ switch (colorScheme) {
+ case nsIDocShell::COLOR_SCHEME_OVERRIDE_LIGHT:
+ return StylePrefersColorScheme::Light;
+ case nsIDocShell::COLOR_SCHEME_OVERRIDE_DARK:
+ return StylePrefersColorScheme::Dark;
+ case nsIDocShell::COLOR_SCHEME_OVERRIDE_NO_PREFERENCE:
+ return StylePrefersColorScheme::NoPreference;
+ };
+ }
+
if (nsContentUtils::ShouldResistFingerprinting(this)) {
return StylePrefersColorScheme::Light;
}
diff --git a/dom/base/Navigator.cpp b/dom/base/Navigator.cpp
index e49bbceefb219c55e9643a7cf82dc42b605b7988..ad31c040498f8f11cdf07d38fb14630dd92a4f8d 100644
--- a/dom/base/Navigator.cpp
+++ b/dom/base/Navigator.cpp
@@ -326,14 +326,18 @@ void Navigator::GetAppName(nsAString& aAppName, CallerType aCallerType) const {
* for more detail.
*/
/* static */
-void Navigator::GetAcceptLanguages(nsTArray<nsString>& aLanguages) {
+void Navigator::GetAcceptLanguages(const nsString* aLanguageOverride, nsTArray<nsString>& aLanguages) {
MOZ_ASSERT(NS_IsMainThread());
aLanguages.Clear();
// E.g. "de-de, en-us,en".
nsAutoString acceptLang;
- Preferences::GetLocalizedString("intl.accept_languages", acceptLang);
+ if (aLanguageOverride && aLanguageOverride->Length())
+ acceptLang = *aLanguageOverride;
+ else
+ Preferences::GetLocalizedString("intl.accept_languages", acceptLang);
+
// Split values on commas.
nsCharSeparatedTokenizer langTokenizer(acceptLang, ',');
@@ -389,7 +393,9 @@ void Navigator::GetLanguage(nsAString& aLanguage) {
}
void Navigator::GetLanguages(nsTArray<nsString>& aLanguages) {
- GetAcceptLanguages(aLanguages);
+ nsString languageOverride;
+ mWindow->GetDocShell()->GetLanguageOverride(languageOverride);
+ GetAcceptLanguages(&languageOverride, aLanguages);
// The returned value is cached by the binding code. The window listens to the
// accept languages change and will clear the cache when needed. It has to
@@ -540,7 +546,13 @@ bool Navigator::CookieEnabled() {
return granted;
}
-bool Navigator::OnLine() { return !NS_IsOffline(); }
+bool Navigator::OnLine() {
+ nsDocShell* docShell = static_cast<nsDocShell*>(GetDocShell());
+ nsIDocShell::OnlineOverride onlineOverride;
+ if (!docShell || docShell->GetOnlineOverride(&onlineOverride) != NS_OK || onlineOverride == nsIDocShell::ONLINE_OVERRIDE_NONE)
+ return !NS_IsOffline();
+ return onlineOverride == nsIDocShell::ONLINE_OVERRIDE_ONLINE;
+}
void Navigator::GetBuildID(nsAString& aBuildID, CallerType aCallerType,
ErrorResult& aRv) const {
diff --git a/dom/base/Navigator.h b/dom/base/Navigator.h
index e268e2bbe8add1b43f6e4d6507cc7810d707a344..a34a7a292a02ea8d94042475a43ae3a05710c207 100644
--- a/dom/base/Navigator.h
+++ b/dom/base/Navigator.h
@@ -216,7 +216,7 @@ class Navigator final : public nsISupports, public nsWrapperCache {
StorageManager* Storage();
- static void GetAcceptLanguages(nsTArray<nsString>& aLanguages);
+ static void GetAcceptLanguages(const nsString* aLanguageOverride, nsTArray<nsString>& aLanguages);
dom::MediaCapabilities* MediaCapabilities();
dom::MediaSession* MediaSession();
diff --git a/dom/base/nsGlobalWindowOuter.cpp b/dom/base/nsGlobalWindowOuter.cpp
index b3ab072d7826fd00637a1ea5db605a98bae7d615..96cb32e3235950610f1cde4765ca14592b03f077 100644
--- a/dom/base/nsGlobalWindowOuter.cpp
+++ b/dom/base/nsGlobalWindowOuter.cpp
@@ -3924,6 +3924,14 @@ Maybe<CSSIntSize> nsGlobalWindowOuter::GetRDMDeviceSize(
}
}
}
+ if (topInProcessContentDoc) {
+ nsIDocShell* docShell = topInProcessContentDoc->GetDocShell();
+ if (docShell && docShell->GetDeviceSizeIsPageSize()) {
+ nsPresContext* presContext = docShell->GetPresContext();
+ if (presContext)
+ return Some(CSSPixel::FromAppUnitsRounded(presContext->GetVisibleArea().Size()));
+ }
+ }
return Nothing();
}
diff --git a/dom/base/nsINode.cpp b/dom/base/nsINode.cpp
index ddd7d6a76bf0d974090b60f0a79929168ec57fac..195787295fd03d034a2d5110d58cd20856787845 100644
--- a/dom/base/nsINode.cpp
+++ b/dom/base/nsINode.cpp
@@ -1260,6 +1260,48 @@ void nsINode::GetBoxQuadsFromWindowOrigin(const BoxQuadOptions& aOptions,
mozilla::GetBoxQuadsFromWindowOrigin(this, aOptions, aResult, aRv);
}
+void nsINode::ScrollRectIntoViewIfNeeded(int32_t x, int32_t y,
+ int32_t w, int32_t h,
+ ErrorResult& aRv) {
+ aRv = NS_ERROR_UNEXPECTED;
+ nsCOMPtr<Document> document = OwnerDoc();
+ if (!document) {
+ return;
+ }
+ PresShell* presShell = document->GetPresShell();
+ if (!presShell) {
+ return;
+ }
+ if (!IsContent()) {
+ return;
+ }
+ aRv = NS_OK;
+ nsIFrame* primaryFrame = AsContent()->GetPrimaryFrame(FlushType::Frames);
+ if (!primaryFrame){
+ return;
+ }
+ nsRect rect;
+ if (x == -1 && y == -1 && w == -1 && h == -1) {
+ rect = primaryFrame->GetRectRelativeToSelf();
+ } else {
+ rect = nsRect(nsPresContext::CSSPixelsToAppUnits(x),
+ nsPresContext::CSSPixelsToAppUnits(y),
+ nsPresContext::CSSPixelsToAppUnits(w),
+ nsPresContext::CSSPixelsToAppUnits(h));
+ }
+ presShell->ScrollFrameRectIntoView(
+ primaryFrame, rect,
+ ScrollAxis(kScrollToCenter, WhenToScroll::Always),
+ ScrollAxis(kScrollToCenter, WhenToScroll::Always),
+ ScrollFlags::ScrollOverflowHidden);
+ // If a _visual_ scroll update is pending, cancel it; otherwise, it will
+ // clobber next scroll (e.g. subsequent window.scrollTo(0, 0) wlll break).
+ if (presShell->GetPendingVisualScrollUpdate()) {
+ presShell->AcknowledgePendingVisualScrollUpdate();
+ presShell->ClearPendingVisualScrollUpdate();
+ }
+}
+
already_AddRefed<DOMQuad> nsINode::ConvertQuadFromNode(
DOMQuad& aQuad, const GeometryNode& aFrom,
const ConvertCoordinateOptions& aOptions, CallerType aCallerType,
diff --git a/dom/base/nsINode.h b/dom/base/nsINode.h
index f97908bcc7d4d30b7b8135078b37843d7394d308..2c61dedfcae19d09f85e8ce81a73f408e0572ce8 100644
--- a/dom/base/nsINode.h
+++ b/dom/base/nsINode.h
@@ -2014,6 +2014,10 @@ class nsINode : public mozilla::dom::EventTarget {
nsTArray<RefPtr<DOMQuad>>& aResult,
ErrorResult& aRv);
+ void ScrollRectIntoViewIfNeeded(int32_t x, int32_t y,
+ int32_t w, int32_t h,
+ ErrorResult& aRv);
+
already_AddRefed<DOMQuad> ConvertQuadFromNode(
DOMQuad& aQuad, const TextOrElementOrDocument& aFrom,
const ConvertCoordinateOptions& aOptions, CallerType aCallerType,
diff --git a/dom/base/nsJSUtils.cpp b/dom/base/nsJSUtils.cpp
index cb2dfa0cb0b83c3c53257c20ee9e9af9ecba15d3..f8f8459281769a7bc1b3118ace1be27c5353d4f5 100644
--- a/dom/base/nsJSUtils.cpp
+++ b/dom/base/nsJSUtils.cpp
@@ -585,6 +585,11 @@ bool nsJSUtils::GetScopeChainForElement(
return true;
}
+/* static */
+bool nsJSUtils::SetTimeZoneOverride(const char* timezoneId) {
+ return JS::SetTimeZoneOverride(timezoneId);
+}
+
/* static */
void nsJSUtils::ResetTimeZone() { JS::ResetTimeZone(); }
diff --git a/dom/base/nsJSUtils.h b/dom/base/nsJSUtils.h
index 2b654b490e53d0e258bcd4edb0470cb2e7cc9452..462e60d7fa84fb3bd09f7009c0a0cb3783caf651 100644
--- a/dom/base/nsJSUtils.h
+++ b/dom/base/nsJSUtils.h
@@ -241,6 +241,7 @@ class nsJSUtils {
JSContext* aCx, mozilla::dom::Element* aElement,
JS::MutableHandleVector<JSObject*> aScopeChain);
+ static bool SetTimeZoneOverride(const char* timezoneId);
static void ResetTimeZone();
static bool DumpEnabled();
diff --git a/dom/geolocation/Geolocation.cpp b/dom/geolocation/Geolocation.cpp
index 51c04d2f40f51c9163183559d6a92ea7b0179e17..72084201c77a4dfeabb9a2a6d42a3348b5aa6485 100644
--- a/dom/geolocation/Geolocation.cpp
+++ b/dom/geolocation/Geolocation.cpp
@@ -23,6 +23,7 @@
#include "nsComponentManagerUtils.h"
#include "nsContentPermissionHelper.h"
#include "nsContentUtils.h"
+#include "nsDocShell.h"
#include "nsGlobalWindow.h"
#include "mozilla/dom/Document.h"
#include "nsINamed.h"
@@ -294,10 +295,8 @@ nsGeolocationRequest::Allow(JS::HandleValue aChoices) {
return NS_OK;
}
- RefPtr<nsGeolocationService> gs =
- nsGeolocationService::GetGeolocationService();
-
- bool canUseCache = false;
+ nsGeolocationService* gs = mLocator->GetGeolocationService();
+ bool canUseCache = gs != nsGeolocationService::sService.get();
CachedPositionAndAccuracy lastPosition = gs->GetCachedPosition();
if (lastPosition.position) {
DOMTimeStamp cachedPositionTime_ms;
@@ -467,8 +466,7 @@ void nsGeolocationRequest::Shutdown() {
// If there are no other high accuracy requests, the geolocation service will
// notify the provider to switch to the default accuracy.
if (mOptions && mOptions->mEnableHighAccuracy) {
- RefPtr<nsGeolocationService> gs =
- nsGeolocationService::GetGeolocationService();
+ nsGeolocationService* gs = mLocator ? mLocator->GetGeolocationService() : nullptr;
if (gs) {
gs->UpdateAccuracy();
}
@@ -745,8 +743,14 @@ void nsGeolocationService::StopDevice() {
StaticRefPtr<nsGeolocationService> nsGeolocationService::sService;
already_AddRefed<nsGeolocationService>
-nsGeolocationService::GetGeolocationService() {
+nsGeolocationService::GetGeolocationService(nsDocShell* docShell) {
RefPtr<nsGeolocationService> result;
+ if (docShell) {
+ result = docShell->GetGeolocationServiceOverride();
+ if (result)
+ return result.forget();
+ }
+
if (nsGeolocationService::sService) {
result = nsGeolocationService::sService;
@@ -838,7 +842,9 @@ nsresult Geolocation::Init(nsPIDOMWindowInner* aContentDom) {
// If no aContentDom was passed into us, we are being used
// by chrome/c++ and have no mOwner, no mPrincipal, and no need
// to prompt.
- mService = nsGeolocationService::GetGeolocationService();
+ nsCOMPtr<Document> doc = aContentDom ? aContentDom->GetDoc() : nullptr;
+ mService = nsGeolocationService::GetGeolocationService(
+ doc ? static_cast<nsDocShell*>(doc->GetDocShell()) : nullptr);
if (mService) {
mService->AddLocator(this);
}
diff --git a/dom/geolocation/Geolocation.h b/dom/geolocation/Geolocation.h
index d92bd1c738016f93c66dbdc449c70937c37b6f9a..a4c1f0ca974470342cb8136705d78cfc00e35083 100644
--- a/dom/geolocation/Geolocation.h
+++ b/dom/geolocation/Geolocation.h
@@ -57,7 +57,7 @@ struct CachedPositionAndAccuracy {
class nsGeolocationService final : public nsIGeolocationUpdate,
public nsIObserver {
public:
- static already_AddRefed<nsGeolocationService> GetGeolocationService();
+ static already_AddRefed<nsGeolocationService> GetGeolocationService(nsDocShell* docShell = nullptr);
static mozilla::StaticRefPtr<nsGeolocationService> sService;
NS_DECL_THREADSAFE_ISUPPORTS
@@ -182,6 +182,8 @@ class Geolocation final : public nsIGeolocationUpdate, public nsWrapperCache {
// null.
static already_AddRefed<Geolocation> NonWindowSingleton();
+ nsGeolocationService* GetGeolocationService() { return mService; };
+
private:
~Geolocation();
diff --git a/dom/html/HTMLInputElement.cpp b/dom/html/HTMLInputElement.cpp
index 036577742e32c513590f8e2980544deffb254483..8bf5b8644dc9db2ecbefc0c1310c63316c93d383 100644
--- a/dom/html/HTMLInputElement.cpp
+++ b/dom/html/HTMLInputElement.cpp
@@ -44,6 +44,7 @@
#include "nsMappedAttributes.h"
#include "nsIFormControl.h"
#include "mozilla/dom/Document.h"
+#include "nsDocShell.h"
#include "nsIFormControlFrame.h"
#include "nsITextControlFrame.h"
#include "nsIFrame.h"
@@ -706,6 +707,12 @@ nsresult HTMLInputElement::InitFilePicker(FilePickerType aType) {
return NS_ERROR_FAILURE;
}
+ nsDocShell* docShell = static_cast<nsDocShell*>(win->GetDocShell());
+ if (docShell && docShell->IsFileInputInterceptionEnabled()) {
+ docShell->FilePickerShown(this);
+ return NS_OK;
+ }
+
if (IsPopupBlocked()) {
return NS_OK;
}
diff --git a/dom/ipc/BrowserChild.cpp b/dom/ipc/BrowserChild.cpp
index b0f10a8873507b580348ee5f161b9e7e939cb059..2d4d300d61fba40473a358f973658fe0dece870f 100644
--- a/dom/ipc/BrowserChild.cpp
+++ b/dom/ipc/BrowserChild.cpp
@@ -3581,6 +3581,13 @@ NS_IMETHODIMP BrowserChild::OnStateChange(nsIWebProgress* aWebProgress,
return NS_OK;
}
+NS_IMETHODIMP BrowserChild::OnFrameLocationChange(nsIWebProgress *aWebProgress,
+ nsIRequest *aRequest,
+ nsIURI *aLocation,
+ uint32_t aFlags) {
+ return NS_OK;
+}
+
NS_IMETHODIMP BrowserChild::OnProgressChange(nsIWebProgress* aWebProgress,
nsIRequest* aRequest,
int32_t aCurSelfProgress,
diff --git a/dom/script/ScriptSettings.cpp b/dom/script/ScriptSettings.cpp
index e4c33aed753aab79d7e9d29abdce0a4d71d51466..d8fc1e7563dffa3fbe1f5281279774907549b311 100644
--- a/dom/script/ScriptSettings.cpp
+++ b/dom/script/ScriptSettings.cpp
@@ -141,6 +141,30 @@ ScriptSettingsStackEntry::~ScriptSettingsStackEntry() {
MOZ_ASSERT_IF(mGlobalObject, mGlobalObject->HasJSGlobal());
}
+static nsIGlobalObject* UnwrapSandboxGlobal(nsIGlobalObject* global) {
+ if (!global)
+ return global;
+ JSObject* globalObject = global->GetGlobalJSObject();
+ if (!globalObject)
+ return global;
+ JSContext* cx = nsContentUtils::GetCurrentJSContext();
+ if (!cx)
+ return global;
+ JS::Rooted<JSObject*> proto(cx);
+ JS::RootedObject rootedGlobal(cx, globalObject);
+ if (!JS_GetPrototype(cx, rootedGlobal, &proto))
+ return global;
+ if (!proto || !xpc::IsSandboxPrototypeProxy(proto))
+ return global;
+ // If this is a sandbox associated with a DOMWindow via a
+ // sandboxPrototype, use that DOMWindow. This supports GreaseMonkey
+ // and JetPack content scripts.
+ proto = js::CheckedUnwrapDynamic(proto, cx, /* stopAtWindowProxy = */ false);
+ if (!proto)
+ return global;
+ return xpc::WindowGlobalOrNull(proto);
+}
+
// If the entry or incumbent global ends up being something that the subject
// principal doesn't subsume, we don't want to use it. This never happens on
// the web, but can happen with asymmetric privilege relationships (i.e.
@@ -168,7 +192,7 @@ static nsIGlobalObject* ClampToSubject(nsIGlobalObject* aGlobalOrNull) {
NS_ENSURE_TRUE(globalPrin, GetCurrentGlobal());
if (!nsContentUtils::SubjectPrincipalOrSystemIfNativeCaller()
->SubsumesConsideringDomain(globalPrin)) {
- return GetCurrentGlobal();
+ return UnwrapSandboxGlobal(GetCurrentGlobal());
}
return aGlobalOrNull;
diff --git a/dom/security/nsCSPUtils.cpp b/dom/security/nsCSPUtils.cpp
index 6908be00b3087df175508270f2097e0d908c370b..7b999d2f26454fb3cab50060cf1823566579a116 100644
--- a/dom/security/nsCSPUtils.cpp
+++ b/dom/security/nsCSPUtils.cpp
@@ -121,6 +121,11 @@ void CSP_ApplyMetaCSPToDoc(mozilla::dom::Document& aDoc,
return;
}
+ if (aDoc.GetDocShell() &&
+ nsDocShell::Cast(aDoc.GetDocShell())->IsBypassCSPEnabled()) {
+ return;
+ }
+
nsAutoString policyStr(
nsContentUtils::TrimWhitespace<nsContentUtils::IsHTMLWhitespace>(
aPolicyStr));
diff --git a/dom/webidl/GeometryUtils.webidl b/dom/webidl/GeometryUtils.webidl
index 2f71b284ee5f7e11f117c447834b48355784448c..d996e0a3cbbb19c1dc320c305c6d74037bffa0d3 100644
--- a/dom/webidl/GeometryUtils.webidl
+++ b/dom/webidl/GeometryUtils.webidl
@@ -27,6 +27,9 @@ interface mixin GeometryUtils {
[Throws, Func="nsINode::HasBoxQuadsSupport", NeedsCallerType]
sequence<DOMQuad> getBoxQuads(optional BoxQuadOptions options = {});
+ [ChromeOnly, Throws, Func="nsINode::HasBoxQuadsSupport"]
+ void scrollRectIntoViewIfNeeded(long x, long y, long w, long h);
+
/* getBoxQuadsFromWindowOrigin is similar to getBoxQuads, but the
* returned quads are further translated relative to the window
* origin -- which is not the layout origin. Further translation
diff --git a/dom/workers/RuntimeService.cpp b/dom/workers/RuntimeService.cpp
index a20debb462588c36e53971318bbfe9f45b8c7bf3..63d90418ac52fb52a86875a40d173428b0392f7d 100644
--- a/dom/workers/RuntimeService.cpp
+++ b/dom/workers/RuntimeService.cpp
@@ -1014,7 +1014,7 @@ void PrefLanguagesChanged(const char* /* aPrefName */, void* /* aClosure */) {
AssertIsOnMainThread();
nsTArray<nsString> languages;
- Navigator::GetAcceptLanguages(languages);
+ Navigator::GetAcceptLanguages(nullptr, languages);
RuntimeService* runtime = RuntimeService::GetService();
if (runtime) {
@@ -1213,8 +1213,7 @@ bool RuntimeService::RegisterWorker(WorkerPrivate* aWorkerPrivate) {
}
// The navigator overridden properties should have already been read.
-
- Navigator::GetAcceptLanguages(mNavigatorProperties.mLanguages);
+ Navigator::GetAcceptLanguages(nullptr, mNavigatorProperties.mLanguages);
mNavigatorPropertiesLoaded = true;
}
@@ -1960,6 +1959,11 @@ void RuntimeService::PropagateFirstPartyStorageAccessGranted(
}
}
+void RuntimeService::ResetDefaultLocaleInAllWorkers() {
+ AssertIsOnMainThread();
+ BROADCAST_ALL_WORKERS(ResetDefaultLocale);
+}
+
void RuntimeService::NoteIdleThread(WorkerThread* aThread) {
AssertIsOnMainThread();
MOZ_ASSERT(aThread);
@@ -2377,6 +2381,14 @@ void PropagateFirstPartyStorageAccessGrantedToWorkers(
}
}
+void ResetDefaultLocaleInAllWorkers() {
+ AssertIsOnMainThread();
+ RuntimeService* runtime = RuntimeService::GetService();
+ if (runtime) {
+ runtime->ResetDefaultLocaleInAllWorkers();
+ }
+}
+
WorkerPrivate* GetWorkerPrivateFromContext(JSContext* aCx) {
MOZ_ASSERT(!NS_IsMainThread());
MOZ_ASSERT(aCx);
diff --git a/dom/workers/RuntimeService.h b/dom/workers/RuntimeService.h
index ee237dcc59f056c31e3d16c5bb0f00a70efb3649..299575f4d72742d256f51077d12409cfc7d61572 100644
--- a/dom/workers/RuntimeService.h
+++ b/dom/workers/RuntimeService.h
@@ -117,6 +117,8 @@ class RuntimeService final : public nsIObserver {
void PropagateFirstPartyStorageAccessGranted(nsPIDOMWindowInner* aWindow);
+ void ResetDefaultLocaleInAllWorkers();
+
const NavigatorProperties& GetNavigatorProperties() const {
return mNavigatorProperties;
}
diff --git a/dom/workers/WorkerCommon.h b/dom/workers/WorkerCommon.h
index f5e5c232d424e25607fb2fcf089c747708e02104..ada9c56f9d31d8d1c7c4c918403f14279358a4a8 100644
--- a/dom/workers/WorkerCommon.h
+++ b/dom/workers/WorkerCommon.h
@@ -47,6 +47,8 @@ void ResumeWorkersForWindow(nsPIDOMWindowInner* aWindow);
void PropagateFirstPartyStorageAccessGrantedToWorkers(
nsPIDOMWindowInner* aWindow);
+void ResetDefaultLocaleInAllWorkers();
+
// All of these are implemented in WorkerScope.cpp
bool IsWorkerGlobal(JSObject* global);
diff --git a/dom/workers/WorkerPrivate.cpp b/dom/workers/WorkerPrivate.cpp
index 2b071cc1d60eb8aa76e9a2c88635ffddcd85a589..cf339e8fbf63ad158754c27443e3d3c9f937cf7e 100644
--- a/dom/workers/WorkerPrivate.cpp
+++ b/dom/workers/WorkerPrivate.cpp
@@ -649,6 +649,18 @@ class UpdateContextOptionsRunnable final : public WorkerControlRunnable {
}
};
+class ResetDefaultLocaleRunnable final : public WorkerControlRunnable {
+ public:
+ explicit ResetDefaultLocaleRunnable(WorkerPrivate* aWorkerPrivate)
+ : WorkerControlRunnable(aWorkerPrivate, WorkerThreadUnchangedBusyCount) {}
+
+ virtual bool WorkerRun(JSContext* aCx,
+ WorkerPrivate* aWorkerPrivate) override {
+ aWorkerPrivate->ResetDefaultLocaleInternal(aCx);
+ return true;
+ }
+};
+
class UpdateLanguagesRunnable final : public WorkerRunnable {
nsTArray<nsString> mLanguages;
@@ -1828,6 +1840,16 @@ void WorkerPrivate::UpdateContextOptions(
}
}
+void WorkerPrivate::ResetDefaultLocale() {
+ AssertIsOnParentThread();
+
+ RefPtr<ResetDefaultLocaleRunnable> runnable =
+ new ResetDefaultLocaleRunnable(this);
+ if (!runnable->Dispatch()) {
+ NS_WARNING("Failed to reset default locale in worker!");
+ }
+}
+
void WorkerPrivate::UpdateLanguages(const nsTArray<nsString>& aLanguages) {
AssertIsOnParentThread();
@@ -4737,6 +4759,15 @@ void WorkerPrivate::UpdateContextOptionsInternal(
}
}
+void WorkerPrivate::ResetDefaultLocaleInternal(JSContext* aCx) {
+ JS_ResetDefaultLocale(JS_GetRuntime(aCx));
+
+ MOZ_ACCESS_THREAD_BOUND(mWorkerThreadAccessible, data);
+ for (uint32_t index = 0; index < data->mChildWorkers.Length(); index++) {
+ data->mChildWorkers[index]->ResetDefaultLocale();
+ }
+}
+
void WorkerPrivate::UpdateLanguagesInternal(
const nsTArray<nsString>& aLanguages) {
WorkerGlobalScope* globalScope = GlobalScope();
diff --git a/dom/workers/WorkerPrivate.h b/dom/workers/WorkerPrivate.h
index 35a2fbeff49e3e2b54854fc43b208c0a92f182d2..632d34ec768ebdf8ccbfc5f62187dc0d86fa5124 100644
--- a/dom/workers/WorkerPrivate.h
+++ b/dom/workers/WorkerPrivate.h
@@ -281,6 +281,8 @@ class WorkerPrivate : public RelativeTimeline {
void UpdateContextOptionsInternal(JSContext* aCx,
const JS::ContextOptions& aContextOptions);
+ void ResetDefaultLocaleInternal(JSContext* aCx);
+
void UpdateLanguagesInternal(const nsTArray<nsString>& aLanguages);
void UpdateJSWorkerMemoryParameterInternal(JSContext* aCx, JSGCParamKey key,
@@ -859,6 +861,8 @@ class WorkerPrivate : public RelativeTimeline {
void UpdateContextOptions(const JS::ContextOptions& aContextOptions);
+ void ResetDefaultLocale();
+
void UpdateLanguages(const nsTArray<nsString>& aLanguages);
void UpdateJSWorkerMemoryParameter(JSGCParamKey key, Maybe<uint32_t> value);
diff --git a/extensions/permissions/Permission.cpp b/extensions/permissions/Permission.cpp
index 72ed1de82fd322ba2cafffbad5622e2fdb6aa677..0dd907ff05d1df313dd3b8f8561c4ab3296e2931 100644
--- a/extensions/permissions/Permission.cpp
+++ b/extensions/permissions/Permission.cpp
@@ -34,7 +34,7 @@ already_AddRefed<nsIPrincipal> Permission::ClonePrincipalForPermission(
mozilla::OriginAttributes attrs = aPrincipal->OriginAttributesRef();
if (!StaticPrefs::permissions_isolateBy_userContext()) {
- attrs.StripAttributes(mozilla::OriginAttributes::STRIP_USER_CONTEXT_ID);
+ // attrs.StripAttributes(mozilla::OriginAttributes::STRIP_USER_CONTEXT_ID);
}
nsAutoCString originNoSuffix;
diff --git a/extensions/permissions/PermissionManager.cpp b/extensions/permissions/PermissionManager.cpp
index aee1bf97dc55c66287dddfe449e495a1783dbcb4..153a2ec3e2177051283bfb008a2b94cf80018d03 100644
--- a/extensions/permissions/PermissionManager.cpp
+++ b/extensions/permissions/PermissionManager.cpp
@@ -195,7 +195,7 @@ void MaybeStripOAs(bool aForceStrip, OriginAttributes& aOriginAttributes) {
}
if (flags != 0) {
- aOriginAttributes.StripAttributes(flags);
+ // aOriginAttributes.StripAttributes(flags);
}
}
@@ -228,6 +228,8 @@ nsresult GetOriginFromPrincipal(nsIPrincipal* aPrincipal, bool aForceStripOA,
OriginAppendOASuffix(attrs, aForceStripOA, aOrigin);
+ // Disable userContext for permissions.
+ // attrs.StripAttributes(mozilla::OriginAttributes::STRIP_USER_CONTEXT_ID);
return NS_OK;
}
diff --git a/image/DecoderFactory.cpp b/image/DecoderFactory.cpp
index 2e444341783a09da055f33a44f51f2718609a04c..7e992310d96295950adff58b98f116a875515fb6 100644
--- a/image/DecoderFactory.cpp
+++ b/image/DecoderFactory.cpp
@@ -20,7 +20,9 @@
#include "nsICODecoder.h"
#include "nsIconDecoder.h"
#include "nsWebPDecoder.h"
+#ifdef MOZ_AV1
#include "nsAVIFDecoder.h"
+#endif
namespace mozilla {
@@ -79,9 +81,11 @@ DecoderType DecoderFactory::GetDecoderType(const char* aMimeType) {
type = DecoderType::WEBP;
// AVIF
+#ifdef MOZ_AV1
} else if (!strcmp(aMimeType, IMAGE_AVIF) &&
StaticPrefs::image_avif_enabled()) {
type = DecoderType::AVIF;
+#endif
}
return type;
@@ -121,9 +125,11 @@ already_AddRefed<Decoder> DecoderFactory::GetDecoder(DecoderType aType,
case DecoderType::WEBP:
decoder = new nsWebPDecoder(aImage);
break;
+#ifdef MOZ_AV1
case DecoderType::AVIF:
decoder = new nsAVIFDecoder(aImage);
break;
+#endif
default:
MOZ_ASSERT_UNREACHABLE("Unknown decoder type");
}
diff --git a/image/decoders/moz.build b/image/decoders/moz.build
index a14e571b6cc778dc520f7fa0894cb01b0542aaa9..a974396aab043086b083aa17e3b7f9677415391c 100644
--- a/image/decoders/moz.build
+++ b/image/decoders/moz.build
@@ -22,7 +22,6 @@ elif toolkit == 'android':
UNIFIED_SOURCES += [
'EXIF.cpp',
'iccjpeg.c',
- 'nsAVIFDecoder.cpp',
'nsBMPDecoder.cpp',
'nsGIFDecoder2.cpp',
'nsICODecoder.cpp',
@@ -32,6 +31,11 @@ UNIFIED_SOURCES += [
'nsWebPDecoder.cpp',
]
+if CONFIG['MOZ_AV1']:
+ UNIFIED_SOURCES += [
+ 'nsAVIFDecoder.cpp',
+ ]
+
include('/ipc/chromium/chromium-config.mozbuild')
LOCAL_INCLUDES += [
diff --git a/js/public/Date.h b/js/public/Date.h
index e7a54d86c44499a3ec2adf1c156b9f9dfb0bc6b4..f56c1b419c4cb52bc371f6b8dbfffba464326fc4 100644
--- a/js/public/Date.h
+++ b/js/public/Date.h
@@ -56,6 +56,8 @@ namespace JS {
*/
extern JS_PUBLIC_API void ResetTimeZone();
+extern JS_PUBLIC_API bool SetTimeZoneOverride(const char* timezoneId);
+
class ClippedTime;
inline ClippedTime TimeClip(double time);
diff --git a/js/src/debugger/Object.cpp b/js/src/debugger/Object.cpp
index add42a1c2da3fca6a4469435498a4c6d824d8f47..72a7f8eff3302586d6567287380ec5de9c1c5165 100644
--- a/js/src/debugger/Object.cpp
+++ b/js/src/debugger/Object.cpp
@@ -2385,7 +2385,11 @@ Maybe<Completion> DebuggerObject::call(JSContext* cx,
invokeArgs[i].set(args2[i]);
}
+ // Disable CSP for the scope of the call.
+ const JSSecurityCallbacks* securityCallbacks = JS_GetSecurityCallbacks(cx);
+ JS_SetSecurityCallbacks(cx, nullptr);
ok = js::Call(cx, calleev, thisv, invokeArgs, &result);
+ JS_SetSecurityCallbacks(cx, securityCallbacks);
}
}
diff --git a/js/src/vm/DateTime.cpp b/js/src/vm/DateTime.cpp
index d27ba46016e0a01bd57dde7acc219eaaee9e65ca..3cfa6ec99272339238a4494b62b008de7036d426 100644
--- a/js/src/vm/DateTime.cpp
+++ b/js/src/vm/DateTime.cpp
@@ -168,6 +168,11 @@ void js::DateTimeInfo::internalResetTimeZone(ResetTimeZoneMode mode) {
}
}
+void js::DateTimeInfo::internalSetTimeZoneOverride(mozilla::UniquePtr<icu::TimeZone> timeZone) {
+ timeZoneOverride_ = std::move(timeZone);
+ internalResetTimeZone(ResetTimeZoneMode::ResetEvenIfOffsetUnchanged);
+}
+
void js::DateTimeInfo::updateTimeZone() {
MOZ_ASSERT(timeZoneStatus_ != TimeZoneStatus::Valid);
@@ -528,10 +533,27 @@ void js::ResetTimeZoneInternal(ResetTimeZoneMode mode) {
js::DateTimeInfo::resetTimeZone(mode);
}
+void js::SetTimeZoneOverrideInternal(mozilla::UniquePtr<icu::TimeZone> timeZone) {
+ auto guard = js::DateTimeInfo::instance->lock();
+ guard->internalSetTimeZoneOverride(std::move(timeZone));
+}
+
JS_PUBLIC_API void JS::ResetTimeZone() {
js::ResetTimeZoneInternal(js::ResetTimeZoneMode::ResetEvenIfOffsetUnchanged);
}
+JS_PUBLIC_API bool JS::SetTimeZoneOverride(const char* timeZoneId) {
+ // Validate timezone id.
+ mozilla::UniquePtr<icu::TimeZone> timeZone(icu::TimeZone::createTimeZone(
+ icu::UnicodeString(timeZoneId, -1, US_INV)));
+ if (!timeZone || *timeZone == icu::TimeZone::getUnknown()) {
+ fprintf(stderr, "Invalid timezone id: %s\n", timeZoneId);
+ return false;
+ }
+ js::SetTimeZoneOverrideInternal(std::move(timeZone));
+ return true;
+}
+
#if defined(XP_WIN)
static bool IsOlsonCompatibleWindowsTimeZoneId(const char* tz) {
// ICU ignores the TZ environment variable on Windows and instead directly
@@ -726,6 +748,11 @@ void js::ResyncICUDefaultTimeZone() {
void js::DateTimeInfo::internalResyncICUDefaultTimeZone() {
#if JS_HAS_INTL_API && !MOZ_SYSTEM_ICU
+ if (timeZoneOverride_) {
+ icu::TimeZone::setDefault(*timeZoneOverride_);
+ return;
+ }
+
if (const char* tz = std::getenv("TZ")) {
icu::UnicodeString tzid;
diff --git a/js/src/vm/DateTime.h b/js/src/vm/DateTime.h
index 25c5b01fc54c8d45da8ceb7cf6ba163bee3c5361..490c5ce49cd9b5f804df59abbfb0450fb9d1f877 100644
--- a/js/src/vm/DateTime.h
+++ b/js/src/vm/DateTime.h
@@ -67,6 +67,8 @@ enum class ResetTimeZoneMode : bool {
*/
extern void ResetTimeZoneInternal(ResetTimeZoneMode mode);
+extern void SetTimeZoneOverrideInternal(mozilla::UniquePtr<icu::TimeZone> timeZone);
+
/**
* ICU's default time zone, used for various date/time formatting operations
* that include the local time in the representation, is allowed to go stale
@@ -206,6 +208,7 @@ class DateTimeInfo {
// and js::ResyncICUDefaultTimeZone().
friend void js::ResetTimeZoneInternal(ResetTimeZoneMode);
friend void js::ResyncICUDefaultTimeZone();
+ friend void js::SetTimeZoneOverrideInternal(mozilla::UniquePtr<icu::TimeZone>);
static void resetTimeZone(ResetTimeZoneMode mode) {
auto guard = instance->lock();
@@ -302,6 +305,8 @@ class DateTimeInfo {
JS::UniqueChars locale_;
JS::UniqueTwoByteChars standardName_;
JS::UniqueTwoByteChars daylightSavingsName_;
+
+ mozilla::UniquePtr<icu::TimeZone> timeZoneOverride_;
#else
// Restrict the data-time range to the minimum required time_t range as
// specified in POSIX. Most operating systems support 64-bit time_t
@@ -317,6 +322,8 @@ class DateTimeInfo {
void internalResetTimeZone(ResetTimeZoneMode mode);
+ void internalSetTimeZoneOverride(mozilla::UniquePtr<icu::TimeZone> timeZone);
+
void updateTimeZone();
void internalResyncICUDefaultTimeZone();
diff --git a/juggler/Helper.js b/juggler/Helper.js
new file mode 100644
index 0000000000000000000000000000000000000000..2b1fe7fa712ae210af3ebbccda08404183d19921
--- /dev/null
+++ b/juggler/Helper.js
@@ -0,0 +1,115 @@
+const uuidGen = Cc["@mozilla.org/uuid-generator;1"].getService(Ci.nsIUUIDGenerator);
+const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+class Helper {
+ addObserver(handler, topic) {
+ Services.obs.addObserver(handler, topic);
+ return () => Services.obs.removeObserver(handler, topic);
+ }
+
+ addMessageListener(receiver, eventName, handler) {
+ receiver.addMessageListener(eventName, handler);
+ return () => receiver.removeMessageListener(eventName, handler);
+ }
+
+ addEventListener(receiver, eventName, handler) {
+ receiver.addEventListener(eventName, handler);
+ return () => receiver.removeEventListener(eventName, handler);
+ }
+
+ on(receiver, eventName, handler) {
+ // The toolkit/modules/EventEmitter.jsm dispatches event name as a first argument.
+ // Fire event listeners without it for convenience.
+ const handlerWrapper = (_, ...args) => handler(...args);
+ receiver.on(eventName, handlerWrapper);
+ return () => receiver.off(eventName, handlerWrapper);
+ }
+
+ addProgressListener(progress, listener, flags) {
+ progress.addProgressListener(listener, flags);
+ return () => progress.removeProgressListener(listener);
+ }
+
+ removeListeners(listeners) {
+ for (const tearDown of listeners)
+ tearDown.call(null);
+ listeners.splice(0, listeners.length);
+ }
+
+ generateId() {
+ const string = uuidGen.generateUUID().toString();
+ return string.substring(1, string.length - 1);
+ }
+
+ getLoadContext(channel) {
+ let loadContext = null;
+ try {
+ if (channel.notificationCallbacks)
+ loadContext = channel.notificationCallbacks.getInterface(Ci.nsILoadContext);
+ } catch (e) {}
+ try {
+ if (!loadContext && channel.loadGroup)
+ loadContext = channel.loadGroup.notificationCallbacks.getInterface(Ci.nsILoadContext);
+ } catch (e) { }
+ return loadContext;
+ }
+
+ getNetworkErrorStatusText(status) {
+ if (!status)
+ return null;
+ for (const key of Object.keys(Cr)) {
+ if (Cr[key] === status)
+ return key;
+ }
+ // Security module. The following is taken from
+ // https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/How_to_check_the_secruity_state_of_an_XMLHTTPRequest_over_SSL
+ if ((status & 0xff0000) === 0x5a0000) {
+ // NSS_SEC errors (happen below the base value because of negative vals)
+ if ((status & 0xffff) < Math.abs(Ci.nsINSSErrorsService.NSS_SEC_ERROR_BASE)) {
+ // The bases are actually negative, so in our positive numeric space, we
+ // need to subtract the base off our value.
+ const nssErr = Math.abs(Ci.nsINSSErrorsService.NSS_SEC_ERROR_BASE) - (status & 0xffff);
+ switch (nssErr) {
+ case 11:
+ return 'SEC_ERROR_EXPIRED_CERTIFICATE';
+ case 12:
+ return 'SEC_ERROR_REVOKED_CERTIFICATE';
+ case 13:
+ return 'SEC_ERROR_UNKNOWN_ISSUER';
+ case 20:
+ return 'SEC_ERROR_UNTRUSTED_ISSUER';
+ case 21:
+ return 'SEC_ERROR_UNTRUSTED_CERT';
+ case 36:
+ return 'SEC_ERROR_CA_CERT_INVALID';
+ case 90:
+ return 'SEC_ERROR_INADEQUATE_KEY_USAGE';
+ case 176:
+ return 'SEC_ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED';
+ default:
+ return 'SEC_ERROR_UNKNOWN';
+ }
+ }
+ const sslErr = Math.abs(Ci.nsINSSErrorsService.NSS_SSL_ERROR_BASE) - (status & 0xffff);
+ switch (sslErr) {
+ case 3:
+ return 'SSL_ERROR_NO_CERTIFICATE';
+ case 4:
+ return 'SSL_ERROR_BAD_CERTIFICATE';
+ case 8:
+ return 'SSL_ERROR_UNSUPPORTED_CERTIFICATE_TYPE';
+ case 9:
+ return 'SSL_ERROR_UNSUPPORTED_VERSION';
+ case 12:
+ return 'SSL_ERROR_BAD_CERT_DOMAIN';
+ default:
+ return 'SSL_ERROR_UNKNOWN';
+ }
+ }
+ return '<unknown error>';
+ }
+}
+
+var EXPORTED_SYMBOLS = [ "Helper" ];
+this.Helper = Helper;
+
diff --git a/juggler/NetworkObserver.js b/juggler/NetworkObserver.js
new file mode 100644
index 0000000000000000000000000000000000000000..f803071bea317e4d3ce7341573622f6bddaaf547
--- /dev/null
+++ b/juggler/NetworkObserver.js
@@ -0,0 +1,794 @@
+"use strict";
+
+const {EventEmitter} = ChromeUtils.import('resource://gre/modules/EventEmitter.jsm');
+const {Helper} = ChromeUtils.import('chrome://juggler/content/Helper.js');
+const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
+const {NetUtil} = ChromeUtils.import('resource://gre/modules/NetUtil.jsm');
+const {CommonUtils} = ChromeUtils.import("resource://services-common/utils.js");
+
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cu = Components.utils;
+const Cr = Components.results;
+const Cm = Components.manager;
+const CC = Components.Constructor;
+const helper = new Helper();
+
+const BinaryInputStream = CC('@mozilla.org/binaryinputstream;1', 'nsIBinaryInputStream', 'setInputStream');
+const BinaryOutputStream = CC('@mozilla.org/binaryoutputstream;1', 'nsIBinaryOutputStream', 'setOutputStream');
+const StorageStream = CC('@mozilla.org/storagestream;1', 'nsIStorageStream', 'init');
+
+// Cap response storage with 100Mb per tracked tab.
+const MAX_RESPONSE_STORAGE_SIZE = 100 * 1024 * 1024;
+
+/**
+ * This is a nsIChannelEventSink implementation that monitors channel redirects.
+ */
+const SINK_CLASS_DESCRIPTION = "Juggler NetworkMonitor Channel Event Sink";
+const SINK_CLASS_ID = Components.ID("{c2b4c83e-607a-405a-beab-0ef5dbfb7617}");
+const SINK_CONTRACT_ID = "@mozilla.org/network/monitor/channeleventsink;1";
+const SINK_CATEGORY_NAME = "net-channel-event-sinks";
+
+const pageNetworkSymbol = Symbol('PageNetwork');
+
+class PageNetwork {
+ static _forPageTarget(networkObserver, target) {
+ let result = target[pageNetworkSymbol];
+ if (!result) {
+ result = new PageNetwork(networkObserver, target);
+ target[pageNetworkSymbol] = result;
+ }
+ return result;
+ }
+
+ constructor(networkObserver, target) {
+ EventEmitter.decorate(this);
+ this._networkObserver = networkObserver;
+ this._target = target;
+ this._sessionCount = 0;
+ this._extraHTTPHeaders = null;
+ this._responseStorage = null;
+ this._requestInterceptionEnabled = false;
+ this._requestIdToInterceptor = null;
+ }
+
+ addSession() {
+ if (this._sessionCount === 0) {
+ this._responseStorage = new ResponseStorage(this._networkObserver, MAX_RESPONSE_STORAGE_SIZE, MAX_RESPONSE_STORAGE_SIZE / 10);
+ }
+ ++this._sessionCount;
+ return () => this._stopTracking();
+ }
+
+ _stopTracking() {
+ --this._sessionCount;
+ if (this._sessionCount === 0) {
+ this._extraHTTPHeaders = null;
+ this._responseStorage = null;
+ this._requestInterceptionEnabled = false;
+ this._requestIdToInterceptor = null;
+ }
+ }
+
+ _isActive() {
+ return this._sessionCount > 0;
+ }
+
+ setExtraHTTPHeaders(headers) {
+ this._extraHTTPHeaders = headers;
+ }
+
+ enableRequestInterception() {
+ this._requestInterceptionEnabled = true;
+ }
+
+ disableRequestInterception() {
+ this._requestInterceptionEnabled = false;
+ const interceptors = this._requestIdToInterceptor;
+ if (!interceptors)
+ return;
+ this._requestIdToInterceptor = null;
+ for (const interceptor of interceptors.values())
+ interceptor._resume();
+ }
+
+ resumeInterceptedRequest(requestId, method, headers, postData) {
+ this._takeInterceptor(requestId)._resume(method, headers, postData);
+ }
+
+ fulfillInterceptedRequest(requestId, status, statusText, headers, base64body) {
+ this._takeInterceptor(requestId)._fulfill(status, statusText, headers, base64body);
+ }
+
+ abortInterceptedRequest(requestId, errorCode) {
+ this._takeInterceptor(requestId)._abort(errorCode);
+ }
+
+ getResponseBody(requestId) {
+ if (!this._responseStorage)
+ throw new Error('Responses are not tracked for the given browser');
+ return this._responseStorage.getBase64EncodedResponse(requestId);
+ }
+
+ _ensureInterceptors() {
+ if (!this._requestIdToInterceptor)
+ this._requestIdToInterceptor = new Map();
+ return this._requestIdToInterceptor;
+ }
+
+ _takeInterceptor(requestId) {
+ const interceptors = this._requestIdToInterceptor;
+ if (!interceptors)
+ throw new Error(`Request interception is not enabled`);
+ const interceptor = interceptors.get(requestId);
+ if (!interceptor)
+ throw new Error(`Cannot find request "${requestId}"`);
+ interceptors.delete(requestId);
+ return interceptor;
+ }
+}
+
+class NetworkObserver {
+ static instance() {
+ return NetworkObserver._instance || null;
+ }
+
+ constructor(targetRegistry) {
+ EventEmitter.decorate(this);
+ NetworkObserver._instance = this;
+
+ this._targetRegistry = targetRegistry;
+ this._activityDistributor = Cc["@mozilla.org/network/http-activity-distributor;1"].getService(Ci.nsIHttpActivityDistributor);
+ this._activityDistributor.addObserver(this);
+
+ this._redirectMap = new Map(); // oldId => newId
+ this._resumedRequestIdToHeaders = new Map(); // requestId => { headers }
+ this._postResumeChannelIdToRequestId = new Map(); // post-resume channel id => pre-resume request id
+ this._pendingAuthentication = new Set(); // pre-auth id
+ this._postAuthChannelIdToRequestId = new Map(); // pre-auth id => post-auth id
+ this._bodyListeners = new Map(); // channel id => ResponseBodyListener.
+
+ this._channelSink = {
+ QueryInterface: ChromeUtils.generateQI([Ci.nsIChannelEventSink]),
+ asyncOnChannelRedirect: (oldChannel, newChannel, flags, callback) => {
+ this._onRedirect(oldChannel, newChannel, flags);
+ callback.onRedirectVerifyCallback(Cr.NS_OK);
+ },
+ };
+ this._channelSinkFactory = {
+ QueryInterface: ChromeUtils.generateQI([Ci.nsIFactory]),
+ createInstance: (aOuter, aIID) => this._channelSink.QueryInterface(aIID),
+ };
+ // Register self as ChannelEventSink to track redirects.
+ const registrar = Cm.QueryInterface(Ci.nsIComponentRegistrar);
+ registrar.registerFactory(SINK_CLASS_ID, SINK_CLASS_DESCRIPTION, SINK_CONTRACT_ID, this._channelSinkFactory);
+ Services.catMan.addCategoryEntry(SINK_CATEGORY_NAME, SINK_CONTRACT_ID, SINK_CONTRACT_ID, false, true);
+
+ this._eventListeners = [
+ helper.addObserver(this._onRequest.bind(this), 'http-on-modify-request'),
+ helper.addObserver(this._onResponse.bind(this, false /* fromCache */), 'http-on-examine-response'),
+ helper.addObserver(this._onResponse.bind(this, true /* fromCache */), 'http-on-examine-cached-response'),
+ helper.addObserver(this._onResponse.bind(this, true /* fromCache */), 'http-on-examine-merged-response'),
+ ];
+ }
+
+ _requestAuthenticated(httpChannel) {
+ this._pendingAuthentication.add(httpChannel.channelId + '');
+ }
+
+ _requestIdBeforeAuthentication(httpChannel) {
+ const id = httpChannel.channelId + '';
+ return this._postAuthChannelIdToRequestId.has(id) ? id : undefined;
+ }
+
+ _requestId(httpChannel) {
+ const id = httpChannel.channelId + '';
+ return this._postResumeChannelIdToRequestId.get(id) || this._postAuthChannelIdToRequestId.get(id) || id;
+ }
+
+ _onRedirect(oldChannel, newChannel, flags) {
+ if (!(oldChannel instanceof Ci.nsIHttpChannel) || !(newChannel instanceof Ci.nsIHttpChannel))
+ return;
+ const oldHttpChannel = oldChannel.QueryInterface(Ci.nsIHttpChannel);
+ const newHttpChannel = newChannel.QueryInterface(Ci.nsIHttpChannel);
+ const pageNetwork = this._pageNetworkForChannel(oldHttpChannel);
+ if (!pageNetwork)
+ return;
+ const oldRequestId = this._requestId(oldHttpChannel);
+ const newRequestId = this._requestId(newHttpChannel);
+ if (this._resumedRequestIdToHeaders.has(oldRequestId)) {
+ // When we call resetInterception on a request, we get a new "redirected" request for it.
+ const { method, headers, postData } = this._resumedRequestIdToHeaders.get(oldRequestId);
+ if (headers) {
+ // Apply new request headers from interception resume.
+ for (const header of requestHeaders(newChannel))
+ newChannel.setRequestHeader(header.name, '', false /* merge */);
+ for (const header of headers)
+ newChannel.setRequestHeader(header.name, header.value, false /* merge */);
+ }
+ if (method)
+ newChannel.requestMethod = method;
+ if (postData && newChannel instanceof Ci.nsIUploadChannel) {
+ const synthesized = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(Ci.nsIStringInputStream);
+ synthesized.data = atob(postData);
+ newChannel.setUploadStream(synthesized, 'application/octet-stream', -1);
+ }
+ // Use the old request id for the new "redirected" request for protocol consistency.
+ this._resumedRequestIdToHeaders.delete(oldRequestId);
+ this._postResumeChannelIdToRequestId.set(newRequestId, oldRequestId);
+ } else if (!(flags & Ci.nsIChannelEventSink.REDIRECT_INTERNAL)) {
+ // Regular (non-internal) redirect.
+ this._redirectMap.set(newRequestId, oldRequestId);
+ }
+ }
+
+ observeActivity(channel, activityType, activitySubtype, timestamp, extraSizeData, extraStringData) {
+ if (activityType !== Ci.nsIHttpActivityObserver.ACTIVITY_TYPE_HTTP_TRANSACTION)
+ return;
+ if (!(channel instanceof Ci.nsIHttpChannel))
+ return;
+ const httpChannel = channel.QueryInterface(Ci.nsIHttpChannel);
+ const pageNetwork = this._pageNetworkForChannel(httpChannel);
+ if (!pageNetwork)
+ return;
+ if (activitySubtype !== Ci.nsIHttpActivityObserver.ACTIVITY_SUBTYPE_TRANSACTION_CLOSE)
+ return;
+ if (this._isResumedChannel(httpChannel))
+ return;
+ if (this._requestIdBeforeAuthentication(httpChannel))
+ return;
+ this._sendOnRequestFinished(pageNetwork, httpChannel);
+ }
+
+ pageNetworkForTarget(target) {
+ return PageNetwork._forPageTarget(this, target);
+ }
+
+ _pageNetworkForChannel(httpChannel) {
+ let loadContext = helper.getLoadContext(httpChannel);
+ if (!loadContext)
+ return;
+ const target = this._targetRegistry.targetForBrowser(loadContext.topFrameElement);
+ if (!target)
+ return;
+ const pageNetwork = PageNetwork._forPageTarget(this, target);
+ if (!pageNetwork._isActive())
+ return;
+ return pageNetwork;
+ }
+
+ _isResumedChannel(httpChannel) {
+ return this._postResumeChannelIdToRequestId.has(httpChannel.channelId + '');
+ }
+
+ _onRequest(channel, topic) {
+ if (!(channel instanceof Ci.nsIHttpChannel))
+ return;
+ const httpChannel = channel.QueryInterface(Ci.nsIHttpChannel);
+ const pageNetwork = this._pageNetworkForChannel(httpChannel);
+ if (!pageNetwork)
+ return;
+ if (this._isResumedChannel(httpChannel)) {
+ // Ignore onRequest for resumed requests, but listen to their response.
+ new ResponseBodyListener(this, pageNetwork, httpChannel);
+ return;
+ }
+ // Convert pending auth bit into auth mapping.
+ const channelId = httpChannel.channelId + '';
+ if (this._pendingAuthentication.has(channelId)) {
+ this._postAuthChannelIdToRequestId.set(channelId, channelId + '-auth');
+ this._redirectMap.set(channelId + '-auth', channelId);
+ this._pendingAuthentication.delete(channelId);
+ const bodyListener = this._bodyListeners.get(channelId);
+ if (bodyListener)
+ bodyListener.dispose();
+ }
+ const browserContext = pageNetwork._target.browserContext();
+ if (browserContext)
+ this._appendExtraHTTPHeaders(httpChannel, browserContext.extraHTTPHeaders);
+ this._appendExtraHTTPHeaders(httpChannel, pageNetwork._extraHTTPHeaders);
+ const requestId = this._requestId(httpChannel);
+ const isRedirect = this._redirectMap.has(requestId);
+ const interceptionEnabled = this._isInterceptionEnabledForPage(pageNetwork);
+ if (!interceptionEnabled) {
+ new NotificationCallbacks(this, pageNetwork, httpChannel, false);
+ this._sendOnRequest(httpChannel, false);
+ new ResponseBodyListener(this, pageNetwork, httpChannel);
+ } else if (isRedirect) {
+ // We pretend that redirect is interceptable in the protocol, although it's actually not
+ // and therefore we do not instantiate the interceptor.
+ // TODO: look into REDIRECT_MODE_MANUAL.
+ const interceptors = pageNetwork._ensureInterceptors();
+ interceptors.set(requestId, {
+ _resume: () => {},
+ _abort: () => {},
+ _fulfill: () => {},
+ });
+ new NotificationCallbacks(this, pageNetwork, httpChannel, false);
+ this._sendOnRequest(httpChannel, true);
+ new ResponseBodyListener(this, pageNetwork, httpChannel);
+ } else {
+ const previousCallbacks = httpChannel.notificationCallbacks;
+ if (previousCallbacks instanceof Ci.nsIInterfaceRequestor) {
+ const interceptor = previousCallbacks.getInterface(Ci.nsINetworkInterceptController);
+ // We assume that interceptor is a service worker if there is one.
+ if (interceptor && interceptor.shouldPrepareForIntercept(httpChannel.URI, httpChannel)) {
+ new NotificationCallbacks(this, pageNetwork, httpChannel, false);
+ this._sendOnRequest(httpChannel, false);
+ new ResponseBodyListener(this, pageNetwork, httpChannel);
+ } else {
+ // We'll issue onRequest once it's intercepted.
+ new NotificationCallbacks(this, pageNetwork, httpChannel, true);
+ }
+ } else {
+ // We'll issue onRequest once it's intercepted.
+ new NotificationCallbacks(this, pageNetwork, httpChannel, true);
+ }
+ }
+ }
+
+ _isInterceptionEnabledForPage(pageNetwork) {
+ if (pageNetwork._requestInterceptionEnabled)
+ return true;
+ const browserContext = pageNetwork._target.browserContext();
+ if (browserContext && browserContext.requestInterceptionEnabled)
+ return true;
+ if (browserContext && browserContext.settings.onlineOverride === 'offline')
+ return true;
+ return false;
+ }
+
+ _appendExtraHTTPHeaders(httpChannel, headers) {
+ if (!headers)
+ return;
+ for (const header of headers)
+ httpChannel.setRequestHeader(header.name, header.value, false /* merge */);
+ }
+
+ _onIntercepted(httpChannel, interceptor) {
+ const pageNetwork = this._pageNetworkForChannel(httpChannel);
+ if (!pageNetwork) {
+ interceptor._resume();
+ return;
+ }
+ const browserContext = pageNetwork._target.browserContext();
+ if (browserContext && browserContext.settings.onlineOverride === 'offline') {
+ interceptor._abort(Cr.NS_ERROR_OFFLINE);
+ return;
+ }
+
+ const interceptionEnabled = this._isInterceptionEnabledForPage(pageNetwork);
+ this._sendOnRequest(httpChannel, !!interceptionEnabled);
+ if (interceptionEnabled)
+ pageNetwork._ensureInterceptors().set(this._requestId(httpChannel), interceptor);
+ else
+ interceptor._resume();
+ }
+
+ _sendOnRequest(httpChannel, isIntercepted) {
+ const pageNetwork = this._pageNetworkForChannel(httpChannel);
+ if (!pageNetwork)
+ return;
+ const causeType = httpChannel.loadInfo ? httpChannel.loadInfo.externalContentPolicyType : Ci.nsIContentPolicy.TYPE_OTHER;
+ const requestId = this._requestId(httpChannel);
+ const redirectedFrom = this._redirectMap.get(requestId);
+ this._redirectMap.delete(requestId);
+ pageNetwork.emit(PageNetwork.Events.Request, httpChannel, {
+ url: httpChannel.URI.spec,
+ isIntercepted,
+ requestId,
+ redirectedFrom,
+ postData: readRequestPostData(httpChannel),
+ headers: requestHeaders(httpChannel),
+ method: httpChannel.requestMethod,
+ navigationId: httpChannel.isMainDocumentChannel ? this._requestIdBeforeAuthentication(httpChannel) || this._requestId(httpChannel) : undefined,
+ cause: causeTypeToString(causeType),
+ });
+ }
+
+ _sendOnRequestFinished(pageNetwork, httpChannel) {
+ pageNetwork.emit(PageNetwork.Events.RequestFinished, httpChannel, {
+ requestId: this._requestId(httpChannel),
+ });
+ this._cleanupChannelState(httpChannel);
+ }
+
+ _sendOnRequestFailed(pageNetwork, httpChannel, error) {
+ pageNetwork.emit(PageNetwork.Events.RequestFailed, httpChannel, {
+ requestId: this._requestId(httpChannel),
+ errorCode: helper.getNetworkErrorStatusText(error),
+ });
+ this._cleanupChannelState(httpChannel);
+ }
+
+ _cleanupChannelState(httpChannel) {
+ const id = httpChannel.channelId + '';
+ this._postResumeChannelIdToRequestId.delete(id);
+ this._postAuthChannelIdToRequestId.delete(id);
+ }
+
+ _onResponse(fromCache, httpChannel, topic) {
+ const pageNetwork = this._pageNetworkForChannel(httpChannel);
+ if (!pageNetwork)
+ return;
+ httpChannel.QueryInterface(Ci.nsIHttpChannelInternal);
+ const headers = [];
+ httpChannel.visitResponseHeaders({
+ visitHeader: (name, value) => headers.push({name, value}),
+ });
+
+ let remoteIPAddress = undefined;
+ let remotePort = undefined;
+ try {
+ remoteIPAddress = httpChannel.remoteAddress;
+ remotePort = httpChannel.remotePort;
+ } catch (e) {
+ // remoteAddress is not defined for cached requests.
+ }
+ pageNetwork.emit(PageNetwork.Events.Response, httpChannel, {
+ requestId: this._requestId(httpChannel),
+ securityDetails: getSecurityDetails(httpChannel),
+ fromCache,
+ headers,
+ remoteIPAddress,
+ remotePort,
+ status: httpChannel.responseStatus,
+ statusText: httpChannel.responseStatusText,
+ });
+ }
+
+ _onResponseFinished(pageNetwork, httpChannel, body) {
+ if (!pageNetwork._isActive())
+ return;
+ pageNetwork._responseStorage.addResponseBody(httpChannel, body);
+ this._sendOnRequestFinished(pageNetwork, httpChannel);
+ }
+
+ dispose() {
+ this._activityDistributor.removeObserver(this);
+ const registrar = Cm.QueryInterface(Ci.nsIComponentRegistrar);
+ registrar.unregisterFactory(SINK_CLASS_ID, this._channelSinkFactory);
+ Services.catMan.deleteCategoryEntry(SINK_CATEGORY_NAME, SINK_CONTRACT_ID, false);
+ helper.removeListeners(this._eventListeners);
+ }
+}
+
+const protocolVersionNames = {
+ [Ci.nsITransportSecurityInfo.TLS_VERSION_1]: 'TLS 1',
+ [Ci.nsITransportSecurityInfo.TLS_VERSION_1_1]: 'TLS 1.1',
+ [Ci.nsITransportSecurityInfo.TLS_VERSION_1_2]: 'TLS 1.2',
+ [Ci.nsITransportSecurityInfo.TLS_VERSION_1_3]: 'TLS 1.3',
+};
+
+function getSecurityDetails(httpChannel) {
+ const securityInfo = httpChannel.securityInfo;
+ if (!securityInfo)
+ return null;
+ securityInfo.QueryInterface(Ci.nsITransportSecurityInfo);
+ if (!securityInfo.serverCert)
+ return null;
+ return {
+ protocol: protocolVersionNames[securityInfo.protocolVersion] || '<unknown>',
+ subjectName: securityInfo.serverCert.commonName,
+ issuer: securityInfo.serverCert.issuerCommonName,
+ // Convert to seconds.
+ validFrom: securityInfo.serverCert.validity.notBefore / 1000 / 1000,
+ validTo: securityInfo.serverCert.validity.notAfter / 1000 / 1000,
+ };
+}
+
+function readRequestPostData(httpChannel) {
+ if (!(httpChannel instanceof Ci.nsIUploadChannel))
+ return undefined;
+ const iStream = httpChannel.uploadStream;
+ if (!iStream)
+ return undefined;
+ const isSeekableStream = iStream instanceof Ci.nsISeekableStream;
+
+ let prevOffset;
+ if (isSeekableStream) {
+ prevOffset = iStream.tell();
+ iStream.seek(Ci.nsISeekableStream.NS_SEEK_SET, 0);
+ }
+
+ // Read data from the stream.
+ let text = undefined;
+ try {
+ text = NetUtil.readInputStreamToString(iStream, iStream.available());
+ const converter = Cc['@mozilla.org/intl/scriptableunicodeconverter']
+ .createInstance(Ci.nsIScriptableUnicodeConverter);
+ converter.charset = 'UTF-8';
+ text = converter.ConvertToUnicode(text);
+ } catch (err) {
+ text = undefined;
+ }
+
+ // Seek locks the file, so seek to the beginning only if necko hasn't
+ // read it yet, since necko doesn't seek to 0 before reading (at lest
+ // not till 459384 is fixed).
+ if (isSeekableStream && prevOffset == 0)
+ iStream.seek(Ci.nsISeekableStream.NS_SEEK_SET, 0);
+ return text;
+}
+
+function requestHeaders(httpChannel) {
+ const headers = [];
+ httpChannel.visitRequestHeaders({
+ visitHeader: (name, value) => headers.push({name, value}),
+ });
+ return headers;
+}
+
+function causeTypeToString(causeType) {
+ for (let key in Ci.nsIContentPolicy) {
+ if (Ci.nsIContentPolicy[key] === causeType)
+ return key;
+ }
+ return 'TYPE_OTHER';
+}
+
+class ResponseStorage {
+ constructor(networkObserver, maxTotalSize, maxResponseSize) {
+ this._networkObserver = networkObserver;
+ this._totalSize = 0;
+ this._maxResponseSize = maxResponseSize;
+ this._maxTotalSize = maxTotalSize;
+ this._responses = new Map();
+ }
+
+ addResponseBody(httpChannel, body) {
+ if (body.length > this._maxResponseSize) {
+ this._responses.set(requestId, {
+ evicted: true,
+ body: '',
+ });
+ return;
+ }
+ let encodings = [];
+ if ((httpChannel instanceof Ci.nsIEncodedChannel) && httpChannel.contentEncodings && !httpChannel.applyConversion) {
+ const encodingHeader = httpChannel.getResponseHeader("Content-Encoding");
+ encodings = encodingHeader.split(/\s*\t*,\s*\t*/);
+ }
+ this._responses.set(this._networkObserver._requestId(httpChannel), {body, encodings});
+ this._totalSize += body.length;
+ if (this._totalSize > this._maxTotalSize) {
+ for (let [requestId, response] of this._responses) {
+ this._totalSize -= response.body.length;
+ response.body = '';
+ response.evicted = true;
+ if (this._totalSize < this._maxTotalSize)
+ break;
+ }
+ }
+ }
+
+ getBase64EncodedResponse(requestId) {
+ const response = this._responses.get(requestId);
+ if (!response)
+ throw new Error(`Request "${requestId}" is not found`);
+ if (response.evicted)
+ return {base64body: '', evicted: true};
+ let result = response.body;
+ if (response.encodings && response.encodings.length) {
+ for (const encoding of response.encodings)
+ result = CommonUtils.convertString(result, encoding, 'uncompressed');
+ }
+ return {base64body: btoa(result)};
+ }
+}
+
+class ResponseBodyListener {
+ constructor(networkObserver, pageNetwork, httpChannel) {
+ this._networkObserver = networkObserver;
+ this._pageNetwork = pageNetwork;
+ this._httpChannel = httpChannel;
+ this._chunks = [];
+ this.QueryInterface = ChromeUtils.generateQI([Ci.nsIStreamListener]);
+ httpChannel.QueryInterface(Ci.nsITraceableChannel);
+ this.originalListener = httpChannel.setNewListener(this);
+ this._disposed = false;
+ this._networkObserver._bodyListeners.set(this._httpChannel.channelId + '', this);
+ }
+
+ onDataAvailable(aRequest, aInputStream, aOffset, aCount) {
+ if (this._disposed) {
+ this.originalListener.onDataAvailable(aRequest, aInputStream, aOffset, aCount);
+ return;
+ }
+
+ const iStream = new BinaryInputStream(aInputStream);
+ const sStream = new StorageStream(8192, aCount, null);
+ const oStream = new BinaryOutputStream(sStream.getOutputStream(0));
+
+ // Copy received data as they come.
+ const data = iStream.readBytes(aCount);
+ this._chunks.push(data);
+
+ oStream.writeBytes(data, aCount);
+ this.originalListener.onDataAvailable(aRequest, sStream.newInputStream(0), aOffset, aCount);
+ }
+
+ onStartRequest(aRequest) {
+ this.originalListener.onStartRequest(aRequest);
+ }
+
+ onStopRequest(aRequest, aStatusCode) {
+ this.originalListener.onStopRequest(aRequest, aStatusCode);
+ if (this._disposed)
+ return;
+
+ if (aStatusCode === 0) {
+ const body = this._chunks.join('');
+ this._networkObserver._onResponseFinished(this._pageNetwork, this._httpChannel, body);
+ } else {
+ this._networkObserver._sendOnRequestFailed(this._pageNetwork, this._httpChannel, aStatusCode);
+ }
+
+ delete this._chunks;
+ this.dispose();
+ }
+
+ dispose() {
+ this._disposed = true;
+ this._networkObserver._bodyListeners.delete(this._httpChannel.channelId + '');
+ }
+}
+
+class NotificationCallbacks {
+ constructor(networkObserver, pageNetwork, httpChannel, shouldIntercept) {
+ this._networkObserver = networkObserver;
+ this._pageNetwork = pageNetwork;
+ this._shouldIntercept = shouldIntercept;
+ this._httpChannel = httpChannel;
+ this._previousCallbacks = httpChannel.notificationCallbacks;
+ httpChannel.notificationCallbacks = this;
+
+ const qis = [
+ Ci.nsIAuthPrompt2,
+ Ci.nsIAuthPromptProvider,
+ Ci.nsIInterfaceRequestor,
+ ];
+ if (shouldIntercept)
+ qis.push(Ci.nsINetworkInterceptController);
+ this.QueryInterface = ChromeUtils.generateQI(qis);
+ }
+
+ getInterface(iid) {
+ if (iid.equals(Ci.nsIAuthPrompt2) || iid.equals(Ci.nsIAuthPromptProvider))
+ return this;
+ if (this._shouldIntercept && iid.equals(Ci.nsINetworkInterceptController))
+ return this;
+ if (iid.equals(Ci.nsIAuthPrompt)) // Block nsIAuthPrompt - we want nsIAuthPrompt2 to be used instead.
+ throw Cr.NS_ERROR_NO_INTERFACE;
+ if (this._previousCallbacks)
+ return this._previousCallbacks.getInterface(iid);
+ throw Cr.NS_ERROR_NO_INTERFACE;
+ }
+
+ _forward(iid, method, args) {
+ if (!this._previousCallbacks)
+ return;
+ try {
+ const impl = this._previousCallbacks.getInterface(iid);
+ impl[method].apply(impl, args);
+ } catch (e) {
+ if (e.result != Cr.NS_ERROR_NO_INTERFACE)
+ throw e;
+ }
+ }
+
+ // nsIAuthPromptProvider
+ getAuthPrompt(aPromptReason, iid) {
+ return this;
+ }
+
+ // nsIAuthPrompt2
+ asyncPromptAuth(aChannel, aCallback, aContext, level, authInfo) {
+ let canceled = false;
+ Promise.resolve().then(() => {
+ if (canceled)
+ return;
+ const hasAuth = this.promptAuth(aChannel, level, authInfo);
+ if (hasAuth)
+ aCallback.onAuthAvailable(aContext, authInfo);
+ else
+ aCallback.onAuthCancelled(aContext, true);
+ });
+ return {
+ QueryInterface: ChromeUtils.generateQI([Ci.nsICancelable]),
+ cancel: () => {
+ aCallback.onAuthCancelled(aContext, false);
+ canceled = true;
+ }
+ };
+ }
+
+ // nsIAuthPrompt2
+ promptAuth(aChannel, level, authInfo) {
+ if (authInfo.flags & Ci.nsIAuthInformation.PREVIOUS_FAILED)
+ return false;
+ const browserContext = this._pageNetwork._target.browserContext();
+ const credentials = browserContext ? browserContext.httpCredentials : undefined;
+ if (!credentials)
+ return false;
+ authInfo.username = credentials.username;
+ authInfo.password = credentials.password;
+ this._networkObserver._requestAuthenticated(this._httpChannel);
+ return true;
+ }
+
+ // nsINetworkInterceptController
+ shouldPrepareForIntercept(aURI, channel) {
+ if (!(channel instanceof Ci.nsIHttpChannel))
+ return false;
+ const httpChannel = channel.QueryInterface(Ci.nsIHttpChannel);
+ return httpChannel.channelId === this._httpChannel.channelId;
+ }
+
+ // nsINetworkInterceptController
+ channelIntercepted(intercepted) {
+ this._intercepted = intercepted.QueryInterface(Ci.nsIInterceptedChannel);
+ const httpChannel = this._intercepted.channel.QueryInterface(Ci.nsIHttpChannel);
+ this._networkObserver._onIntercepted(httpChannel, this);
+ }
+
+ _resume(method, headers, postData) {
+ this._networkObserver._resumedRequestIdToHeaders.set(this._networkObserver._requestId(this._httpChannel), { method, headers, postData });
+ this._intercepted.resetInterception();
+ }
+
+ _fulfill(status, statusText, headers, base64body) {
+ this._intercepted.synthesizeStatus(status, statusText);
+ for (const header of headers)
+ this._intercepted.synthesizeHeader(header.name, header.value);
+ const synthesized = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(Ci.nsIStringInputStream);
+ const body = base64body ? atob(base64body) : '';
+ synthesized.data = body;
+ this._intercepted.startSynthesizedResponse(synthesized, null, null, '', false);
+ this._intercepted.finishSynthesizedResponse();
+ this._pageNetwork.emit(PageNetwork.Events.Response, this._httpChannel, {
+ requestId: this._networkObserver._requestId(this._httpChannel),
+ securityDetails: null,
+ fromCache: false,
+ headers,
+ status,
+ statusText,
+ });
+ this._networkObserver._onResponseFinished(this._pageNetwork, this._httpChannel, body);
+ }
+
+ _abort(errorCode) {
+ const error = errorMap[errorCode] || Cr.NS_ERROR_FAILURE;
+ this._intercepted.cancelInterception(error);
+ this._networkObserver._sendOnRequestFailed(this._pageNetwork, this._httpChannel, error);
+ }
+}
+
+const errorMap = {
+ 'aborted': Cr.NS_ERROR_ABORT,
+ 'accessdenied': Cr.NS_ERROR_PORT_ACCESS_NOT_ALLOWED,
+ 'addressunreachable': Cr.NS_ERROR_UNKNOWN_HOST,
+ 'blockedbyclient': Cr.NS_ERROR_FAILURE,
+ 'blockedbyresponse': Cr.NS_ERROR_FAILURE,
+ 'connectionaborted': Cr.NS_ERROR_NET_INTERRUPT,
+ 'connectionclosed': Cr.NS_ERROR_FAILURE,
+ 'connectionfailed': Cr.NS_ERROR_FAILURE,
+ 'connectionrefused': Cr.NS_ERROR_CONNECTION_REFUSED,
+ 'connectionreset': Cr.NS_ERROR_NET_RESET,
+ 'internetdisconnected': Cr.NS_ERROR_OFFLINE,
+ 'namenotresolved': Cr.NS_ERROR_UNKNOWN_HOST,
+ 'timedout': Cr.NS_ERROR_NET_TIMEOUT,
+ 'failed': Cr.NS_ERROR_FAILURE,
+};
+
+PageNetwork.Events = {
+ Request: Symbol('PageNetwork.Events.Request'),
+ Response: Symbol('PageNetwork.Events.Response'),
+ RequestFinished: Symbol('PageNetwork.Events.RequestFinished'),
+ RequestFailed: Symbol('PageNetwork.Events.RequestFailed'),
+};
+
+var EXPORTED_SYMBOLS = ['NetworkObserver', 'PageNetwork'];
+this.NetworkObserver = NetworkObserver;
+this.PageNetwork = PageNetwork;
diff --git a/juggler/SimpleChannel.js b/juggler/SimpleChannel.js
new file mode 100644
index 0000000000000000000000000000000000000000..ba34976ad05e7f5f1a99777f76ac08b171af40b7
--- /dev/null
+++ b/juggler/SimpleChannel.js
@@ -0,0 +1,130 @@
+"use strict";
+// Note: this file should be loadabale with eval() into worker environment.
+// Avoid Components.*, ChromeUtils and global const variables.
+
+const SIMPLE_CHANNEL_MESSAGE_NAME = 'juggler:simplechannel';
+
+class SimpleChannel {
+ static createForMessageManager(name, mm) {
+ const channel = new SimpleChannel(name);
+
+ const messageListener = {
+ receiveMessage: message => channel._onMessage(message.data)
+ };
+ mm.addMessageListener(SIMPLE_CHANNEL_MESSAGE_NAME, messageListener);
+
+ channel.transport.sendMessage = obj => mm.sendAsyncMessage(SIMPLE_CHANNEL_MESSAGE_NAME, obj);
+ channel.transport.dispose = () => {
+ mm.removeMessageListener(SIMPLE_CHANNEL_MESSAGE_NAME, messageListener);
+ };
+ return channel;
+ }
+
+ constructor(name) {
+ this._name = name;
+ this._messageId = 0;
+ this._connectorId = 0;
+ this._pendingMessages = new Map();
+ this._handlers = new Map();
+ this.transport = {
+ sendMessage: null,
+ dispose: null,
+ };
+ this._disposed = false;
+ }
+
+ dispose() {
+ if (this._disposed)
+ return;
+ this._disposed = true;
+ for (const {resolve, reject, methodName} of this._pendingMessages.values())
+ reject(new Error(`Failed "${methodName}": ${this._name} is disposed.`));
+ this._pendingMessages.clear();
+ this._handlers.clear();
+ this.transport.dispose();
+ }
+
+ _rejectCallbacksFromConnector(connectorId) {
+ for (const [messageId, callback] of this._pendingMessages) {
+ if (callback.connectorId === connectorId) {
+ callback.reject(new Error(`Failed "${callback.methodName}": connector for namespace "${callback.namespace}" in channel "${this._name}" is disposed.`));
+ this._pendingMessages.delete(messageId);
+ }
+ }
+ }
+
+ connect(namespace) {
+ const connectorId = ++this._connectorId;
+ return {
+ send: (...args) => this._send(namespace, connectorId, ...args),
+ emit: (...args) => void this._send(namespace, connectorId, ...args).catch(e => {}),
+ dispose: () => this._rejectCallbacksFromConnector(connectorId),
+ };
+ }
+
+ register(namespace, handler) {
+ if (this._handlers.has(namespace))
+ throw new Error('ERROR: double-register for namespace ' + namespace);
+ this._handlers.set(namespace, handler);
+ return () => this.unregister(namespace);
+ }
+
+ unregister(namespace) {
+ this._handlers.delete(namespace);
+ }
+
+ /**
+ * @param {string} namespace
+ * @param {number} connectorId
+ * @param {string} methodName
+ * @param {...*} params
+ * @return {!Promise<*>}
+ */
+ async _send(namespace, connectorId, methodName, ...params) {
+ if (this._disposed)
+ throw new Error(`ERROR: channel ${this._name} is already disposed! Cannot send "${methodName}" to "${namespace}"`);
+ const id = ++this._messageId;
+ const promise = new Promise((resolve, reject) => {
+ this._pendingMessages.set(id, {connectorId, resolve, reject, methodName, namespace});
+ });
+ this.transport.sendMessage({requestId: id, methodName, params, namespace});
+ return promise;
+ }
+
+ async _onMessage(data) {
+ if (data.responseId) {
+ const {resolve, reject} = this._pendingMessages.get(data.responseId);
+ this._pendingMessages.delete(data.responseId);
+ if (data.error)
+ reject(new Error(data.error));
+ else
+ resolve(data.result);
+ } else if (data.requestId) {
+ const namespace = data.namespace;
+ const handler = this._handlers.get(namespace);
+ if (!handler) {
+ this.transport.sendMessage({responseId: data.requestId, error: `error in channel "${this._name}": No handler for namespace "${namespace}"`});
+ return;
+ }
+ const method = handler[data.methodName];
+ if (!method) {
+ this.transport.sendMessage({responseId: data.requestId, error: `error in channel "${this._name}": No method "${data.methodName}" in namespace "${namespace}"`});
+ return;
+ }
+ try {
+ const result = await method.call(handler, ...data.params);
+ this.transport.sendMessage({responseId: data.requestId, result});
+ } catch (error) {
+ this.transport.sendMessage({responseId: data.requestId, error: `error in channel "${this._name}": exception while running method "${data.methodName}" in namespace "${namespace}": ${error.message} ${error.stack}`});
+ return;
+ }
+ } else {
+ dump(`
+ ERROR: unknown message in channel "${this._name}": ${JSON.stringify(data)}
+ `);
+ }
+ }
+}
+
+var EXPORTED_SYMBOLS = ['SimpleChannel'];
+this.SimpleChannel = SimpleChannel;
diff --git a/juggler/TargetRegistry.js b/juggler/TargetRegistry.js
new file mode 100644
index 0000000000000000000000000000000000000000..bbd2983755282e514c17824c210e9ab49a1bbad0
--- /dev/null
+++ b/juggler/TargetRegistry.js
@@ -0,0 +1,676 @@
+const {EventEmitter} = ChromeUtils.import('resource://gre/modules/EventEmitter.jsm');
+const {Helper} = ChromeUtils.import('chrome://juggler/content/Helper.js');
+const {SimpleChannel} = ChromeUtils.import('chrome://juggler/content/SimpleChannel.js');
+const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
+const {Preferences} = ChromeUtils.import("resource://gre/modules/Preferences.jsm");
+const {ContextualIdentityService} = ChromeUtils.import("resource://gre/modules/ContextualIdentityService.jsm");
+const {NetUtil} = ChromeUtils.import('resource://gre/modules/NetUtil.jsm');
+const {PageHandler} = ChromeUtils.import("chrome://juggler/content/protocol/PageHandler.js");
+const {NetworkHandler} = ChromeUtils.import("chrome://juggler/content/protocol/NetworkHandler.js");
+const {RuntimeHandler} = ChromeUtils.import("chrome://juggler/content/protocol/RuntimeHandler.js");
+const {AccessibilityHandler} = ChromeUtils.import("chrome://juggler/content/protocol/AccessibilityHandler.js");
+const {AppConstants} = ChromeUtils.import("resource://gre/modules/AppConstants.jsm");
+
+const helper = new Helper();
+
+const IDENTITY_NAME = 'JUGGLER ';
+const HUNDRED_YEARS = 60 * 60 * 24 * 365 * 100;
+
+const ALL_PERMISSIONS = [
+ 'geo',
+ 'desktop-notification',
+];
+
+class DownloadInterceptor {
+ constructor(registry) {
+ this._registry = registry
+ this._handlerToUuid = new Map();
+ helper.addObserver(this._onRequest.bind(this), 'http-on-modify-request');
+ }
+
+ _onRequest(httpChannel, topic) {
+ let loadContext = helper.getLoadContext(httpChannel);
+ if (!loadContext)
+ return;
+ if (!loadContext.topFrameElement)
+ return;
+ const target = this._registry.targetForBrowser(loadContext.topFrameElement);
+ if (!target)
+ return;
+ target._channelIds.add(httpChannel.channelId);
+ }
+
+ //
+ // nsIDownloadInterceptor implementation.
+ //
+ interceptDownloadRequest(externalAppHandler, request, browsingContext, outFile) {
+ let pageTarget = this._registry._browserBrowsingContextToTarget.get(browsingContext);
+ // New page downloads won't have browsing contex.
+ if (!pageTarget)
+ pageTarget = this._registry._targetForChannel(request);
+ if (!pageTarget)
+ return false;
+
+ const browserContext = pageTarget.browserContext();
+ const options = browserContext.downloadOptions;
+ if (!options)
+ return false;
+
+ const uuid = helper.generateId();
+ let file = null;
+ if (options.behavior === 'saveToDisk') {
+ file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
+ file.initWithPath(options.downloadsDir);
+ file.append(uuid);
+
+ try {
+ file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o600);
+ } catch (e) {
+ dump(`interceptDownloadRequest failed to create file: ${e}\n`);
+ return false;
+ }
+ }
+ outFile.value = file;
+ this._handlerToUuid.set(externalAppHandler, uuid);
+ const downloadInfo = {
+ uuid,
+ browserContextId: browserContext.browserContextId,
+ pageTargetId: pageTarget.id(),
+ url: request.name,
+ suggestedFileName: externalAppHandler.suggestedFileName,
+ };
+ this._registry.emit(TargetRegistry.Events.DownloadCreated, downloadInfo);
+ return true;
+ }
+
+ onDownloadComplete(externalAppHandler, canceled, errorName) {
+ const uuid = this._handlerToUuid.get(externalAppHandler);
+ if (!uuid)
+ return;
+ this._handlerToUuid.delete(externalAppHandler);
+ const downloadInfo = {
+ uuid,
+ };
+ if (errorName === 'NS_BINDING_ABORTED') {
+ downloadInfo.canceled = true;
+ } else {
+ downloadInfo.error = errorName;
+ }
+ this._registry.emit(TargetRegistry.Events.DownloadFinished, downloadInfo);
+ }
+}
+
+class TargetRegistry {
+ constructor() {
+ EventEmitter.decorate(this);
+
+ this._browserContextIdToBrowserContext = new Map();
+ this._userContextIdToBrowserContext = new Map();
+ this._browserToTarget = new Map();
+ this._browserBrowsingContextToTarget = new Map();
+
+ // Cleanup containers from previous runs (if any)
+ for (const identity of ContextualIdentityService.getPublicIdentities()) {
+ if (identity.name && identity.name.startsWith(IDENTITY_NAME)) {
+ ContextualIdentityService.remove(identity.userContextId);
+ ContextualIdentityService.closeContainerTabs(identity.userContextId);
+ }
+ }
+
+ this._defaultContext = new BrowserContext(this, undefined, undefined);
+
+ Services.obs.addObserver({
+ observe: (subject, topic, data) => {
+ const browser = subject.ownerElement;
+ if (!browser)
+ return;
+ const target = this._browserToTarget.get(browser);
+ if (!target)
+ return;
+ target.emit('crashed');
+ target.dispose();
+ this.emit(TargetRegistry.Events.TargetDestroyed, target);
+ }
+ }, 'oop-frameloader-crashed');
+
+ Services.mm.addMessageListener('juggler:content-ready', {
+ receiveMessage: message => {
+ const linkedBrowser = message.target;
+ if (this._browserToTarget.has(linkedBrowser))
+ throw new Error(`Internal error: two targets per linkedBrowser`);
+
+ let tab;
+ let gBrowser;
+ const windowsIt = Services.wm.getEnumerator('navigator:browser');
+ while (windowsIt.hasMoreElements()) {
+ const window = windowsIt.getNext();
+ // gBrowser is always created before tabs. If gBrowser is not
+ // initialized yet the browser belongs to another window.
+ if (!window.gBrowser)
+ continue;
+ tab = window.gBrowser.getTabForBrowser(linkedBrowser);
+ if (tab) {
+ gBrowser = window.gBrowser;
+ break;
+ }
+ }
+ if (!tab)
+ return;
+
+ const { userContextId } = message.data;
+ const openerContext = linkedBrowser.browsingContext.opener;
+ let openerTarget;
+ if (openerContext) {
+ // Popups usually have opener context.
+ openerTarget = this._browserBrowsingContextToTarget.get(openerContext);
+ } else if (tab.openerTab) {
+ // Noopener popups from the same window have opener tab instead.
+ openerTarget = this._browserToTarget.get(tab.openerTab.linkedBrowser);
+ }
+ const browserContext = this._userContextIdToBrowserContext.get(userContextId);
+ const target = new PageTarget(this, gBrowser, tab, linkedBrowser, browserContext, openerTarget);
+
+ const sessions = [];
+ const readyData = { sessions, target };
+ this.emit(TargetRegistry.Events.TargetCreated, readyData);
+ sessions.forEach(session => target._initSession(session));
+ return {
+ scriptsToEvaluateOnNewDocument: browserContext ? browserContext.scriptsToEvaluateOnNewDocument : [],
+ bindings: browserContext ? browserContext.bindings : [],
+ settings: browserContext ? browserContext.settings : {},
+ sessionIds: sessions.map(session => session.sessionId()),
+ };
+ },
+ });
+
+ const onTabOpenListener = event => {
+ const tab = event.target;
+ const userContextId = tab.userContextId;
+ const browserContext = this._userContextIdToBrowserContext.get(userContextId);
+ if (browserContext && browserContext.defaultViewportSize)
+ setViewportSizeForBrowser(browserContext.defaultViewportSize, tab.linkedBrowser);
+ };
+
+ const onTabCloseListener = event => {
+ const tab = event.target;
+ const linkedBrowser = tab.linkedBrowser;
+ const target = this._browserToTarget.get(linkedBrowser);
+ if (target) {
+ target.dispose();
+ this.emit(TargetRegistry.Events.TargetDestroyed, target);
+ }
+ };
+
+ Services.wm.addListener({
+ onOpenWindow: async window => {
+ const domWindow = window.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowInternal || Ci.nsIDOMWindow);
+ if (!(domWindow instanceof Ci.nsIDOMChromeWindow))
+ return;
+ if (domWindow.document.readyState !== 'uninitialized')
+ throw new Error('DOMWindow should not be loaded yet');
+ await new Promise(fulfill => {
+ domWindow.addEventListener('DOMContentLoaded', function listener() {
+ domWindow.removeEventListener('DOMContentLoaded', listener);
+ fulfill();
+ });
+ });
+ if (!domWindow.gBrowser)
+ return;
+ domWindow.gBrowser.tabContainer.addEventListener('TabOpen', onTabOpenListener);
+ domWindow.gBrowser.tabContainer.addEventListener('TabClose', onTabCloseListener);
+ },
+ onCloseWindow: window => {
+ const domWindow = window.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowInternal || Ci.nsIDOMWindow);
+ if (!(domWindow instanceof Ci.nsIDOMChromeWindow))
+ return;
+ if (!domWindow.gBrowser)
+ return;
+ domWindow.gBrowser.tabContainer.removeEventListener('TabOpen', onTabOpenListener);
+ domWindow.gBrowser.tabContainer.removeEventListener('TabClose', onTabCloseListener);
+ for (const tab of domWindow.gBrowser.tabs)
+ onTabCloseListener({ target: tab });
+ },
+ });
+
+ const extHelperAppSvc = Cc["@mozilla.org/uriloader/external-helper-app-service;1"].getService(Ci.nsIExternalHelperAppService);
+ extHelperAppSvc.setDownloadInterceptor(new DownloadInterceptor(this));
+ }
+
+ defaultContext() {
+ return this._defaultContext;
+ }
+
+ createBrowserContext(removeOnDetach) {
+ return new BrowserContext(this, helper.generateId(), removeOnDetach);
+ }
+
+ browserContextForId(browserContextId) {
+ return this._browserContextIdToBrowserContext.get(browserContextId);
+ }
+
+ async newPage({browserContextId}) {
+ let window;
+ let created = false;
+ const windowsIt = Services.wm.getEnumerator('navigator:browser');
+ if (windowsIt.hasMoreElements()) {
+ window = windowsIt.getNext();
+ } else {
+ const features = "chrome,dialog=no,all";
+ const args = Cc["@mozilla.org/supports-string;1"].createInstance(Ci.nsISupportsString);
+ args.data = 'about:blank';
+ window = Services.ww.openWindow(null, AppConstants.BROWSER_CHROME_URL, '_blank', features, args);
+ created = true;
+ }
+ if (window.document.readyState !== 'complete') {
+ await new Promise(fulfill => {
+ window.addEventListener('load', function listener() {
+ window.removeEventListener('load', listener);
+ fulfill();
+ });
+ });
+ }
+ const browserContext = this.browserContextForId(browserContextId);
+ const tab = window.gBrowser.addTab('about:blank', {
+ userContextId: browserContext.userContextId,
+ triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
+ });
+ const target = await new Promise(fulfill => {
+ const listener = helper.on(this, TargetRegistry.Events.TargetCreated, ({target}) => {
+ if (target._tab === tab) {
+ helper.removeListeners([listener]);
+ fulfill(target);
+ }
+ });
+ });
+ if (created) {
+ window.gBrowser.removeTab(window.gBrowser.getTabForBrowser(window.gBrowser.getBrowserAtIndex(0)), {
+ skipPermitUnload: true,
+ });
+ }
+ window.gBrowser.selectedTab = tab;
+ if (browserContext.settings.timezoneId) {
+ if (await target.hasFailedToOverrideTimezone())
+ throw new Error('Failed to override timezone');
+ }
+ return target.id();
+ }
+
+ targets() {
+ return Array.from(this._browserToTarget.values());
+ }
+
+ targetForBrowser(browser) {
+ return this._browserToTarget.get(browser);
+ }
+
+ _targetForChannel(channel) {
+ const channelId = channel.channelId;
+ for (const target of this._browserToTarget.values()) {
+ if (target._channelIds.has(channelId))
+ return target;
+ }
+ return null;
+ }
+}
+
+class PageTarget {
+ constructor(registry, gBrowser, tab, linkedBrowser, browserContext, opener) {
+ EventEmitter.decorate(this);
+
+ this._targetId = helper.generateId();
+ this._registry = registry;
+ this._gBrowser = gBrowser;
+ this._tab = tab;
+ this._linkedBrowser = linkedBrowser;
+ this._browserContext = browserContext;
+ this._viewportSize = undefined;
+ this._url = '';
+ this._openerId = opener ? opener.id() : undefined;
+ this._channel = SimpleChannel.createForMessageManager(`browser::page[${this._targetId}]`, this._linkedBrowser.messageManager);
+ this._channelIds = new Set();
+
+ const navigationListener = {
+ QueryInterface: ChromeUtils.generateQI([ Ci.nsIWebProgressListener]),
+ onLocationChange: (aWebProgress, aRequest, aLocation) => this._onNavigated(aLocation),
+ };
+ this._eventListeners = [
+ helper.addProgressListener(tab.linkedBrowser, navigationListener, Ci.nsIWebProgress.NOTIFY_LOCATION),
+ ];
+
+ this._disposed = false;
+ if (browserContext) {
+ browserContext.pages.add(this);
+ browserContext._firstPageCallback();
+ }
+ this._registry._browserToTarget.set(this._linkedBrowser, this);
+ this._registry._browserBrowsingContextToTarget.set(this._linkedBrowser.browsingContext, this);
+ }
+
+ linkedBrowser() {
+ return this._linkedBrowser;
+ }
+
+ browserContext() {
+ return this._browserContext;
+ }
+
+ async setViewportSize(viewportSize) {
+ this._viewportSize = viewportSize;
+ const actualSize = setViewportSizeForBrowser(viewportSize, this._linkedBrowser);
+ await this._channel.connect('').send('awaitViewportDimensions', {
+ width: actualSize.width,
+ height: actualSize.height
+ });
+ }
+
+ connectSession(session) {
+ this._initSession(session);
+ this._channel.connect('').send('attach', { sessionId: session.sessionId() });
+ }
+
+ disconnectSession(session) {
+ if (!this._disposed)
+ this._channel.connect('').emit('detach', { sessionId: session.sessionId() });
+ }
+
+ async close(runBeforeUnload = false) {
+ await this._gBrowser.removeTab(this._tab, {
+ skipPermitUnload: !runBeforeUnload,
+ });
+ }
+
+ _initSession(session) {
+ const pageHandler = new PageHandler(this, session, this._channel);
+ const networkHandler = new NetworkHandler(this, session, this._channel);
+ session.registerHandler('Page', pageHandler);
+ session.registerHandler('Network', networkHandler);
+ session.registerHandler('Runtime', new RuntimeHandler(session, this._channel));
+ session.registerHandler('Accessibility', new AccessibilityHandler(session, this._channel));
+ pageHandler.enable();
+ networkHandler.enable();
+ }
+
+ id() {
+ return this._targetId;
+ }
+
+ info() {
+ return {
+ targetId: this.id(),
+ type: 'page',
+ browserContextId: this._browserContext ? this._browserContext.browserContextId : undefined,
+ openerId: this._openerId,
+ };
+ }
+
+ _onNavigated(aLocation) {
+ this._url = aLocation.spec;
+ this._browserContext.grantPermissionsToOrigin(this._url);
+ }
+
+ async ensurePermissions() {
+ await this._channel.connect('').send('ensurePermissions', {}).catch(e => void e);
+ }
+
+ async addScriptToEvaluateOnNewDocument(script) {
+ await this._channel.connect('').send('addScriptToEvaluateOnNewDocument', script).catch(e => void e);
+ }
+
+ async addBinding(name, script) {
+ await this._channel.connect('').send('addBinding', { name, script }).catch(e => void e);
+ }
+
+ async applyContextSetting(name, value) {
+ await this._channel.connect('').send('applyContextSetting', { name, value }).catch(e => void e);
+ }
+
+ async hasFailedToOverrideTimezone() {
+ return await this._channel.connect('').send('hasFailedToOverrideTimezone').catch(e => true);
+ }
+
+ dispose() {
+ this._disposed = true;
+ if (this._browserContext)
+ this._browserContext.pages.delete(this);
+ this._registry._browserToTarget.delete(this._linkedBrowser);
+ this._registry._browserBrowsingContextToTarget.delete(this._linkedBrowser.browsingContext);
+ helper.removeListeners(this._eventListeners);
+ }
+}
+
+class BrowserContext {
+ constructor(registry, browserContextId, removeOnDetach) {
+ this._registry = registry;
+ this.browserContextId = browserContextId;
+ // Default context has userContextId === 0, but we pass undefined to many APIs just in case.
+ this.userContextId = 0;
+ if (browserContextId !== undefined) {
+ const identity = ContextualIdentityService.create(IDENTITY_NAME + browserContextId);
+ this.userContextId = identity.userContextId;
+ }
+ this._principals = [];
+ // Maps origins to the permission lists.
+ this._permissions = new Map();
+ this._registry._browserContextIdToBrowserContext.set(this.browserContextId, this);
+ this._registry._userContextIdToBrowserContext.set(this.userContextId, this);
+ this.removeOnDetach = removeOnDetach;
+ this.extraHTTPHeaders = undefined;
+ this.httpCredentials = undefined;
+ this.requestInterceptionEnabled = undefined;
+ this.ignoreHTTPSErrors = undefined;
+ this.downloadOptions = undefined;
+ this.defaultViewportSize = undefined;
+ this.scriptsToEvaluateOnNewDocument = [];
+ this.bindings = [];
+ this.settings = {};
+ this.pages = new Set();
+ this._firstPagePromise = new Promise(f => this._firstPageCallback = f);
+ }
+
+ async destroy() {
+ if (this.userContextId !== 0) {
+ ContextualIdentityService.remove(this.userContextId);
+ ContextualIdentityService.closeContainerTabs(this.userContextId);
+ if (this.pages.size) {
+ await new Promise(f => {
+ const listener = helper.on(this._registry, TargetRegistry.Events.TargetDestroyed, () => {
+ if (!this.pages.size) {
+ helper.removeListeners([listener]);
+ f();
+ }
+ });
+ });
+ }
+ }
+ this._registry._browserContextIdToBrowserContext.delete(this.browserContextId);
+ this._registry._userContextIdToBrowserContext.delete(this.userContextId);
+ }
+
+ setIgnoreHTTPSErrors(ignoreHTTPSErrors) {
+ if (this.ignoreHTTPSErrors === ignoreHTTPSErrors)
+ return;
+ this.ignoreHTTPSErrors = ignoreHTTPSErrors;
+ const certOverrideService = Cc[
+ "@mozilla.org/security/certoverride;1"
+ ].getService(Ci.nsICertOverrideService);
+ if (ignoreHTTPSErrors) {
+ Preferences.set("network.stricttransportsecurity.preloadlist", false);
+ Preferences.set("security.cert_pinning.enforcement_level", 0);
+ certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(true, this.userContextId);
+ } else {
+ certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(false, this.userContextId);
+ }
+ }
+
+ async setDefaultViewport(viewport) {
+ this.defaultViewportSize = viewport ? viewport.viewportSize : undefined;
+ if (!this.userContextId) {
+ // First page in the default context comes before onTabOpenListener
+ // so we don't set default viewport. Wait for it here and ensure the viewport.
+ await this._firstPagePromise;
+ }
+ const promises = Array.from(this.pages).map(async page => {
+ // Resize to new default, unless the page has a custom viewport.
+ if (!page._viewportSize)
+ await page.setViewportSize(this.defaultViewportSize);
+ });
+ await Promise.all([
+ this.applySetting('deviceScaleFactor', viewport ? viewport.deviceScaleFactor : undefined),
+ ...promises,
+ ]);
+ }
+
+ async addScriptToEvaluateOnNewDocument(script) {
+ this.scriptsToEvaluateOnNewDocument.push(script);
+ await Promise.all(Array.from(this.pages).map(page => page.addScriptToEvaluateOnNewDocument(script)));
+ }
+
+ async addBinding(name, script) {
+ this.bindings.push({ name, script });
+ await Promise.all(Array.from(this.pages).map(page => page.addBinding(name, script)));
+ }
+
+ async applySetting(name, value) {
+ this.settings[name] = value;
+ await Promise.all(Array.from(this.pages).map(page => page.applyContextSetting(name, value)));
+ }
+
+ async grantPermissions(origin, permissions) {
+ this._permissions.set(origin, permissions);
+ const promises = [];
+ for (const page of this.pages) {
+ if (origin === '*' || page._url.startsWith(origin)) {
+ this.grantPermissionsToOrigin(page._url);
+ promises.push(page.ensurePermissions());
+ }
+ }
+ await Promise.all(promises);
+ }
+
+ resetPermissions() {
+ for (const principal of this._principals) {
+ for (const permission of ALL_PERMISSIONS)
+ Services.perms.removeFromPrincipal(principal, permission);
+ }
+ this._principals = [];
+ this._permissions.clear();
+ }
+
+ grantPermissionsToOrigin(url) {
+ let origin = Array.from(this._permissions.keys()).find(key => url.startsWith(key));
+ if (!origin)
+ origin = '*';
+
+ const permissions = this._permissions.get(origin);
+ if (!permissions)
+ return;
+
+ const attrs = { userContextId: this.userContextId || undefined };
+ const principal = Services.scriptSecurityManager.createContentPrincipal(NetUtil.newURI(url), attrs);
+ this._principals.push(principal);
+ for (const permission of ALL_PERMISSIONS) {
+ const action = permissions.includes(permission) ? Ci.nsIPermissionManager.ALLOW_ACTION : Ci.nsIPermissionManager.DENY_ACTION;
+ Services.perms.addFromPrincipal(principal, permission, action, Ci.nsIPermissionManager.EXPIRE_NEVER, 0 /* expireTime */);
+ }
+ }
+
+ setCookies(cookies) {
+ const protocolToSameSite = {
+ [undefined]: Ci.nsICookie.SAMESITE_NONE,
+ 'Lax': Ci.nsICookie.SAMESITE_LAX,
+ 'Strict': Ci.nsICookie.SAMESITE_STRICT,
+ };
+ for (const cookie of cookies) {
+ const uri = cookie.url ? NetUtil.newURI(cookie.url) : null;
+ let domain = cookie.domain;
+ if (!domain) {
+ if (!uri)
+ throw new Error('At least one of the url and domain needs to be specified');
+ domain = uri.host;
+ }
+ let path = cookie.path;
+ if (!path)
+ path = uri ? dirPath(uri.filePath) : '/';
+ let secure = false;
+ if (cookie.secure !== undefined)
+ secure = cookie.secure;
+ else if (uri && uri.scheme === 'https')
+ secure = true;
+ Services.cookies.add(
+ domain,
+ path,
+ cookie.name,
+ cookie.value,
+ secure,
+ cookie.httpOnly || false,
+ cookie.expires === undefined || cookie.expires === -1 /* isSession */,
+ cookie.expires === undefined ? Date.now() + HUNDRED_YEARS : cookie.expires,
+ { userContextId: this.userContextId || undefined } /* originAttributes */,
+ protocolToSameSite[cookie.sameSite],
+ );
+ }
+ }
+
+ clearCookies() {
+ Services.cookies.removeCookiesWithOriginAttributes(JSON.stringify({ userContextId: this.userContextId || undefined }));
+ }
+
+ getCookies() {
+ const result = [];
+ const sameSiteToProtocol = {
+ [Ci.nsICookie.SAMESITE_NONE]: 'None',
+ [Ci.nsICookie.SAMESITE_LAX]: 'Lax',
+ [Ci.nsICookie.SAMESITE_STRICT]: 'Strict',
+ };
+ for (let cookie of Services.cookies.cookies) {
+ if (cookie.originAttributes.userContextId !== this.userContextId)
+ continue;
+ if (cookie.host === 'addons.mozilla.org')
+ continue;
+ result.push({
+ name: cookie.name,
+ value: cookie.value,
+ domain: cookie.host,
+ path: cookie.path,
+ expires: cookie.isSession ? -1 : cookie.expiry,
+ size: cookie.name.length + cookie.value.length,
+ httpOnly: cookie.isHttpOnly,
+ secure: cookie.isSecure,
+ session: cookie.isSession,
+ sameSite: sameSiteToProtocol[cookie.sameSite],
+ });
+ }
+ return result;
+ }
+}
+
+function dirPath(path) {
+ return path.substring(0, path.lastIndexOf('/') + 1);
+}
+
+function setViewportSizeForBrowser(viewportSize, browser) {
+ if (viewportSize) {
+ const {width, height} = viewportSize;
+ browser.style.setProperty('min-width', width + 'px');
+ browser.style.setProperty('min-height', height + 'px');
+ browser.style.setProperty('max-width', width + 'px');
+ browser.style.setProperty('max-height', height + 'px');
+ } else {
+ browser.style.removeProperty('min-width');
+ browser.style.removeProperty('min-height');
+ browser.style.removeProperty('max-width');
+ browser.style.removeProperty('max-height');
+ }
+ const rect = browser.getBoundingClientRect();
+ return { width: rect.width, height: rect.height };
+}
+
+TargetRegistry.Events = {
+ TargetCreated: Symbol('TargetRegistry.Events.TargetCreated'),
+ TargetDestroyed: Symbol('TargetRegistry.Events.TargetDestroyed'),
+ DownloadCreated: Symbol('TargetRegistry.Events.DownloadCreated'),
+ DownloadFinished: Symbol('TargetRegistry.Events.DownloadFinished'),
+};
+
+var EXPORTED_SYMBOLS = ['TargetRegistry'];
+this.TargetRegistry = TargetRegistry;
diff --git a/juggler/components/juggler.js b/juggler/components/juggler.js
new file mode 100644
index 0000000000000000000000000000000000000000..4905a1bc7c585d3d1bf33430991d190cee75e332
--- /dev/null
+++ b/juggler/components/juggler.js
@@ -0,0 +1,80 @@
+const {XPCOMUtils} = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
+const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
+const {Dispatcher} = ChromeUtils.import("chrome://juggler/content/protocol/Dispatcher.js");
+const {BrowserHandler} = ChromeUtils.import("chrome://juggler/content/protocol/BrowserHandler.js");
+const {NetworkObserver} = ChromeUtils.import("chrome://juggler/content/NetworkObserver.js");
+const {TargetRegistry} = ChromeUtils.import("chrome://juggler/content/TargetRegistry.js");
+const {Helper} = ChromeUtils.import('chrome://juggler/content/Helper.js');
+const helper = new Helper();
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+
+const FRAME_SCRIPT = "chrome://juggler/content/content/main.js";
+
+// Command Line Handler
+function CommandLineHandler() {
+};
+
+CommandLineHandler.prototype = {
+ classDescription: "Sample command-line handler",
+ classID: Components.ID('{f7a74a33-e2ab-422d-b022-4fb213dd2639}'),
+ contractID: "@mozilla.org/remote/juggler;1",
+ _xpcom_categories: [{
+ category: "command-line-handler",
+ entry: "m-juggler"
+ }],
+
+ /* nsICommandLineHandler */
+ handle: async function(cmdLine) {
+ const jugglerFlag = cmdLine.handleFlagWithParam("juggler", false);
+ if (!jugglerFlag || isNaN(jugglerFlag))
+ return;
+ const port = parseInt(jugglerFlag, 10);
+ const silent = cmdLine.preventDefault;
+ if (silent)
+ Services.startup.enterLastWindowClosingSurvivalArea();
+
+ const targetRegistry = new TargetRegistry();
+ new NetworkObserver(targetRegistry);
+
+ const { require } = ChromeUtils.import("resource://devtools/shared/Loader.jsm");
+ const WebSocketServer = require('devtools/server/socket/websocket-server');
+ this._server = Cc["@mozilla.org/network/server-socket;1"].createInstance(Ci.nsIServerSocket);
+ this._server.initSpecialConnection(port, Ci.nsIServerSocket.KeepWhenOffline | Ci.nsIServerSocket.LoopbackOnly, 4);
+
+ const token = helper.generateId();
+
+ // Force create hidden window here, otherwise its creation later closes the web socket!
+ Services.appShell.hiddenDOMWindow;
+
+ this._server.asyncListen({
+ onSocketAccepted: async(socket, transport) => {
+ const input = transport.openInputStream(0, 0, 0);
+ const output = transport.openOutputStream(0, 0, 0);
+ const webSocket = await WebSocketServer.accept(transport, input, output, "/" + token);
+ const dispatcher = new Dispatcher(webSocket);
+ const browserHandler = new BrowserHandler(dispatcher.rootSession(), dispatcher, targetRegistry, () => {
+ if (silent)
+ Services.startup.exitLastWindowClosingSurvivalArea();
+ });
+ dispatcher.rootSession().registerHandler('Browser', browserHandler);
+ }
+ });
+
+ Services.mm.loadFrameScript(FRAME_SCRIPT, true /* aAllowDelayedLoad */);
+ dump(`Juggler listening on ws://127.0.0.1:${this._server.port}/${token}\n`);
+ },
+
+ QueryInterface: ChromeUtils.generateQI([ Ci.nsICommandLineHandler ]),
+
+ // CHANGEME: change the help info as appropriate, but
+ // follow the guidelines in nsICommandLineHandler.idl
+ // specifically, flag descriptions should start at
+ // character 24, and lines should be wrapped at
+ // 72 characters with embedded newlines,
+ // and finally, the string should end with a newline
+ helpInfo : " --juggler Enable Juggler automation\n"
+};
+
+var NSGetFactory = XPCOMUtils.generateNSGetFactory([CommandLineHandler]);
diff --git a/juggler/components/juggler.manifest b/juggler/components/juggler.manifest
new file mode 100644
index 0000000000000000000000000000000000000000..50f8930207563e0d6b8a7878fc602dbca54d77fc
--- /dev/null
+++ b/juggler/components/juggler.manifest
@@ -0,0 +1,3 @@
+component {f7a74a33-e2ab-422d-b022-4fb213dd2639} juggler.js
+contract @mozilla.org/remote/juggler;1 {f7a74a33-e2ab-422d-b022-4fb213dd2639}
+category command-line-handler m-juggler @mozilla.org/remote/juggler;1
diff --git a/juggler/components/moz.build b/juggler/components/moz.build
new file mode 100644
index 0000000000000000000000000000000000000000..268fbc361d8053182bb6c27f626e853dd7aeb254
--- /dev/null
+++ b/juggler/components/moz.build
@@ -0,0 +1,9 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+EXTRA_COMPONENTS += [
+ "juggler.js",
+ "juggler.manifest",
+]
+
diff --git a/juggler/content/FrameTree.js b/juggler/content/FrameTree.js
new file mode 100644
index 0000000000000000000000000000000000000000..fe9b67c153cbb6d687bbb98b8882dfdf2bc10c2e
--- /dev/null
+++ b/juggler/content/FrameTree.js
@@ -0,0 +1,473 @@
+"use strict";
+const Ci = Components.interfaces;
+const Cr = Components.results;
+const Cu = Components.utils;
+
+const {Helper} = ChromeUtils.import('chrome://juggler/content/Helper.js');
+const {SimpleChannel} = ChromeUtils.import('chrome://juggler/content/SimpleChannel.js');
+const {EventEmitter} = ChromeUtils.import('resource://gre/modules/EventEmitter.jsm');
+const {Runtime} = ChromeUtils.import('chrome://juggler/content/content/Runtime.js');
+
+const helper = new Helper();
+
+class FrameTree {
+ constructor(rootDocShell) {
+ EventEmitter.decorate(this);
+
+ this._browsingContextGroup = rootDocShell.browsingContext.group;
+ if (!this._browsingContextGroup.__jugglerFrameTrees)
+ this._browsingContextGroup.__jugglerFrameTrees = new Set();
+ this._browsingContextGroup.__jugglerFrameTrees.add(this);
+ this._scriptsToEvaluateOnNewDocument = new Map();
+
+ this._bindings = new Map();
+ this._runtime = new Runtime(false /* isWorker */);
+ this._workers = new Map();
+ this._docShellToFrame = new Map();
+ this._frameIdToFrame = new Map();
+ this._pageReady = false;
+ this._mainFrame = this._createFrame(rootDocShell);
+ const webProgress = rootDocShell.QueryInterface(Ci.nsIInterfaceRequestor)
+ .getInterface(Ci.nsIWebProgress);
+ this.QueryInterface = ChromeUtils.generateQI([
+ Ci.nsIWebProgressListener,
+ Ci.nsIWebProgressListener2,
+ Ci.nsISupportsWeakReference,
+ ]);
+
+ this._wdm = Cc["@mozilla.org/dom/workers/workerdebuggermanager;1"].createInstance(Ci.nsIWorkerDebuggerManager);
+ this._wdmListener = {
+ QueryInterface: ChromeUtils.generateQI([Ci.nsIWorkerDebuggerManagerListener]),
+ onRegister: this._onWorkerCreated.bind(this),
+ onUnregister: this._onWorkerDestroyed.bind(this),
+ };
+ this._wdm.addListener(this._wdmListener);
+ for (const workerDebugger of this._wdm.getWorkerDebuggerEnumerator())
+ this._onWorkerCreated(workerDebugger);
+
+ const flags = Ci.nsIWebProgress.NOTIFY_STATE_DOCUMENT |
+ Ci.nsIWebProgress.NOTIFY_FRAME_LOCATION;
+ this._eventListeners = [
+ helper.addObserver(this._onDOMWindowCreated.bind(this), 'content-document-global-created'),
+ helper.addObserver(subject => this._onDocShellCreated(subject.QueryInterface(Ci.nsIDocShell)), 'webnavigation-create'),
+ helper.addObserver(subject => this._onDocShellDestroyed(subject.QueryInterface(Ci.nsIDocShell)), 'webnavigation-destroy'),
+ helper.addProgressListener(webProgress, this, flags),
+ ];
+ }
+
+ workers() {
+ return [...this._workers.values()];
+ }
+
+ runtime() {
+ return this._runtime;
+ }
+
+ _frameForWorker(workerDebugger) {
+ if (workerDebugger.type !== Ci.nsIWorkerDebugger.TYPE_DEDICATED)
+ return null;
+ const docShell = workerDebugger.window.docShell;
+ return this._docShellToFrame.get(docShell) || null;
+ }
+
+ _onDOMWindowCreated(window) {
+ const frame = this._docShellToFrame.get(window.docShell) || null;
+ if (!frame)
+ return;
+ frame._onGlobalObjectCleared();
+ this.emit(FrameTree.Events.GlobalObjectCreated, { frame, window });
+ }
+
+ _onWorkerCreated(workerDebugger) {
+ // Note: we do not interoperate with firefox devtools.
+ if (workerDebugger.isInitialized)
+ return;
+ const frame = this._frameForWorker(workerDebugger);
+ if (!frame)
+ return;
+ const worker = new Worker(frame, workerDebugger);
+ this._workers.set(workerDebugger, worker);
+ this.emit(FrameTree.Events.WorkerCreated, worker);
+ }
+
+ _onWorkerDestroyed(workerDebugger) {
+ const worker = this._workers.get(workerDebugger);
+ if (!worker)
+ return;
+ worker.dispose();
+ this._workers.delete(workerDebugger);
+ this.emit(FrameTree.Events.WorkerDestroyed, worker);
+ }
+
+ allFramesInBrowsingContextGroup(group) {
+ const frames = [];
+ for (const frameTree of (group.__jugglerFrameTrees || []))
+ frames.push(...frameTree.frames());
+ return frames;
+ }
+
+ isPageReady() {
+ return this._pageReady;
+ }
+
+ forcePageReady() {
+ if (this._pageReady)
+ return false;
+ this._pageReady = true;
+ this.emit(FrameTree.Events.PageReady);
+ return true;
+ }
+
+ addScriptToEvaluateOnNewDocument(script) {
+ const scriptId = helper.generateId();
+ this._scriptsToEvaluateOnNewDocument.set(scriptId, script);
+ return scriptId;
+ }
+
+ removeScriptToEvaluateOnNewDocument(scriptId) {
+ this._scriptsToEvaluateOnNewDocument.delete(scriptId);
+ }
+
+ addBinding(name, script) {
+ this._bindings.set(name, script);
+ for (const frame of this.frames())
+ frame._addBinding(name, script);
+ }
+
+ setColorScheme(colorScheme) {
+ const docShell = this._mainFrame._docShell;
+ switch (colorScheme) {
+ case 'light': docShell.colorSchemeOverride = Ci.nsIDocShell.COLOR_SCHEME_OVERRIDE_LIGHT; break;
+ case 'dark': docShell.colorSchemeOverride = Ci.nsIDocShell.COLOR_SCHEME_OVERRIDE_DARK; break;
+ case 'no-preference': docShell.colorSchemeOverride = Ci.nsIDocShell.COLOR_SCHEME_OVERRIDE_NO_PREFERENCE; break;
+ default: docShell.colorSchemeOverride = Ci.nsIDocShell.COLOR_SCHEME_OVERRIDE_NONE; break;
+ }
+ }
+
+ frameForDocShell(docShell) {
+ return this._docShellToFrame.get(docShell) || null;
+ }
+
+ frame(frameId) {
+ return this._frameIdToFrame.get(frameId) || null;
+ }
+
+ frames() {
+ let result = [];
+ collect(this._mainFrame);
+ return result;
+
+ function collect(frame) {
+ result.push(frame);
+ for (const subframe of frame._children)
+ collect(subframe);
+ }
+ }
+
+ mainFrame() {
+ return this._mainFrame;
+ }
+
+ dispose() {
+ this._browsingContextGroup.__jugglerFrameTrees.delete(this);
+ this._wdm.removeListener(this._wdmListener);
+ this._runtime.dispose();
+ helper.removeListeners(this._eventListeners);
+ }
+
+ onStateChange(progress, request, flag, status) {
+ if (!(request instanceof Ci.nsIChannel))
+ return;
+ const channel = request.QueryInterface(Ci.nsIChannel);
+ const docShell = progress.DOMWindow.docShell;
+ const frame = this._docShellToFrame.get(docShell);
+ if (!frame) {
+ dump(`ERROR: got a state changed event for un-tracked docshell!\n`);
+ return;
+ }
+
+ const isStart = flag & Ci.nsIWebProgressListener.STATE_START;
+ const isTransferring = flag & Ci.nsIWebProgressListener.STATE_TRANSFERRING;
+ const isStop = flag & Ci.nsIWebProgressListener.STATE_STOP;
+
+ let isDownload = false;
+ try {
+ isDownload = (channel.contentDisposition === Ci.nsIChannel.DISPOSITION_ATTACHMENT);
+ } catch(e) {
+ // The method is expected to throw if it's not an attachment.
+ }
+
+ if (isStart) {
+ // Starting a new navigation.
+ frame._pendingNavigationId = this._channelId(channel);
+ frame._pendingNavigationURL = channel.URI.spec;
+ this.emit(FrameTree.Events.NavigationStarted, frame);
+ } else if (isTransferring || (isStop && frame._pendingNavigationId && !status && !isDownload)) {
+ // Navigation is committed.
+ for (const subframe of frame._children)
+ this._detachFrame(subframe);
+ const navigationId = frame._pendingNavigationId;
+ frame._pendingNavigationId = null;
+ frame._pendingNavigationURL = null;
+ frame._lastCommittedNavigationId = navigationId;
+ frame._url = channel.URI.spec;
+ this.emit(FrameTree.Events.NavigationCommitted, frame);
+ if (frame === this._mainFrame)
+ this.forcePageReady();
+ } else if (isStop && frame._pendingNavigationId && (status || isDownload)) {
+ // Navigation is aborted.
+ const navigationId = frame._pendingNavigationId;
+ frame._pendingNavigationId = null;
+ frame._pendingNavigationURL = null;
+ // Always report download navigation as failure to match other browsers.
+ const errorText = isDownload ? 'Will download to file' : helper.getNetworkErrorStatusText(status);
+ this.emit(FrameTree.Events.NavigationAborted, frame, navigationId, errorText);
+ if (frame === this._mainFrame && status !== Cr.NS_BINDING_ABORTED && !isDownload)
+ this.forcePageReady();
+ }
+ }
+
+ onFrameLocationChange(progress, request, location, flags) {
+ const docShell = progress.DOMWindow.docShell;
+ const frame = this._docShellToFrame.get(docShell);
+ const sameDocumentNavigation = !!(flags & Ci.nsIWebProgressListener.LOCATION_CHANGE_SAME_DOCUMENT);
+ if (frame && sameDocumentNavigation) {
+ frame._url = location.spec;
+ this.emit(FrameTree.Events.SameDocumentNavigation, frame);
+ }
+ }
+
+ _channelId(channel) {
+ if (channel instanceof Ci.nsIHttpChannel) {
+ const httpChannel = channel.QueryInterface(Ci.nsIHttpChannel);
+ return String(httpChannel.channelId);
+ }
+ return helper.generateId();
+ }
+
+ _onDocShellCreated(docShell) {
+ // Bug 1142752: sometimes, the docshell appears to be immediately
+ // destroyed, bailout early to prevent random exceptions.
+ if (docShell.isBeingDestroyed())
+ return;
+ // If this docShell doesn't belong to our frame tree - do nothing.
+ let root = docShell;
+ while (root.parent)
+ root = root.parent;
+ if (root === this._mainFrame._docShell)
+ this._createFrame(docShell);
+ }
+
+ _createFrame(docShell) {
+ const parentFrame = this._docShellToFrame.get(docShell.parent) || null;
+ const frame = new Frame(this, this._runtime, docShell, parentFrame);
+ this._docShellToFrame.set(docShell, frame);
+ this._frameIdToFrame.set(frame.id(), frame);
+ this.emit(FrameTree.Events.FrameAttached, frame);
+ // Create execution context **after** reporting frame.
+ // This is our protocol contract.
+ if (frame.domWindow())
+ frame._onGlobalObjectCleared();
+ return frame;
+ }
+
+ _onDocShellDestroyed(docShell) {
+ const frame = this._docShellToFrame.get(docShell);
+ if (frame)
+ this._detachFrame(frame);
+ }
+
+ _detachFrame(frame) {
+ // Detach all children first
+ for (const subframe of frame._children)
+ this._detachFrame(subframe);
+ this._docShellToFrame.delete(frame._docShell);
+ this._frameIdToFrame.delete(frame.id());
+ if (frame._parentFrame)
+ frame._parentFrame._children.delete(frame);
+ frame._parentFrame = null;
+ frame.dispose();
+ this.emit(FrameTree.Events.FrameDetached, frame);
+ }
+}
+
+FrameTree.Events = {
+ BindingCalled: 'bindingcalled',
+ FrameAttached: 'frameattached',
+ FrameDetached: 'framedetached',
+ GlobalObjectCreated: 'globalobjectcreated',
+ WorkerCreated: 'workercreated',
+ WorkerDestroyed: 'workerdestroyed',
+ NavigationStarted: 'navigationstarted',
+ NavigationCommitted: 'navigationcommitted',
+ NavigationAborted: 'navigationaborted',
+ SameDocumentNavigation: 'samedocumentnavigation',
+ PageReady: 'pageready',
+};
+
+class Frame {
+ constructor(frameTree, runtime, docShell, parentFrame) {
+ this._frameTree = frameTree;
+ this._runtime = runtime;
+ this._docShell = docShell;
+ this._children = new Set();
+ this._frameId = helper.generateId();
+ this._parentFrame = null;
+ this._url = '';
+ if (docShell.domWindow && docShell.domWindow.location)
+ this._url = docShell.domWindow.location.href;
+ if (parentFrame) {
+ this._parentFrame = parentFrame;
+ parentFrame._children.add(this);
+ }
+
+ this._lastCommittedNavigationId = null;
+ this._pendingNavigationId = null;
+ this._pendingNavigationURL = null;
+
+ this._textInputProcessor = null;
+ this._executionContext = null;
+ }
+
+ dispose() {
+ if (this._executionContext)
+ this._runtime.destroyExecutionContext(this._executionContext);
+ this._executionContext = null;
+ }
+
+ _addBinding(name, script) {
+ Cu.exportFunction((...args) => {
+ this._frameTree.emit(FrameTree.Events.BindingCalled, {
+ frame: this,
+ name,
+ payload: args[0]
+ });
+ }, this.domWindow(), {
+ defineAs: name,
+ });
+ this.domWindow().eval(script);
+ }
+
+ _onGlobalObjectCleared() {
+ if (this._executionContext)
+ this._runtime.destroyExecutionContext(this._executionContext);
+ this._executionContext = this._runtime.createExecutionContext(this.domWindow(), this.domWindow(), {
+ frameId: this._frameId,
+ name: '',
+ });
+ for (const [name, script] of this._frameTree._bindings)
+ this._addBinding(name, script);
+ for (const script of this._frameTree._scriptsToEvaluateOnNewDocument.values()) {
+ try {
+ const result = this._executionContext.evaluateScript(script);
+ if (result && result.objectId)
+ this._executionContext.disposeObject(result.objectId);
+ } catch (e) {
+ dump(`ERROR: ${e.message}\n${e.stack}\n`);
+ }
+ }
+ }
+
+ executionContext() {
+ return this._executionContext;
+ }
+
+ textInputProcessor() {
+ if (!this._textInputProcessor) {
+ this._textInputProcessor = Cc["@mozilla.org/text-input-processor;1"].createInstance(Ci.nsITextInputProcessor);
+ this._textInputProcessor.beginInputTransactionForTests(this._docShell.DOMWindow);
+ }
+ return this._textInputProcessor;
+ }
+
+ pendingNavigationId() {
+ return this._pendingNavigationId;
+ }
+
+ pendingNavigationURL() {
+ return this._pendingNavigationURL;
+ }
+
+ lastCommittedNavigationId() {
+ return this._lastCommittedNavigationId;
+ }
+
+ docShell() {
+ return this._docShell;
+ }
+
+ domWindow() {
+ return this._docShell.domWindow;
+ }
+
+ name() {
+ const frameElement = this._docShell.domWindow.frameElement;
+ let name = '';
+ if (frameElement)
+ name = frameElement.getAttribute('name') || frameElement.getAttribute('id') || '';
+ return name;
+ }
+
+ parentFrame() {
+ return this._parentFrame;
+ }
+
+ id() {
+ return this._frameId;
+ }
+
+ url() {
+ return this._url;
+ }
+
+}
+
+class Worker {
+ constructor(frame, workerDebugger) {
+ this._frame = frame;
+ this._workerId = helper.generateId();
+ this._workerDebugger = workerDebugger;
+
+ workerDebugger.initialize('chrome://juggler/content/content/WorkerMain.js');
+
+ this._channel = new SimpleChannel(`content::worker[${this._workerId}]`);
+ this._channel.transport = {
+ sendMessage: obj => workerDebugger.postMessage(JSON.stringify(obj)),
+ dispose: () => {},
+ };
+ this._workerDebuggerListener = {
+ QueryInterface: ChromeUtils.generateQI([Ci.nsIWorkerDebuggerListener]),
+ onMessage: msg => void this._channel._onMessage(JSON.parse(msg)),
+ onClose: () => void this._channel.dispose(),
+ onError: (filename, lineno, message) => {
+ dump(`Error in worker: ${message} @${filename}:${lineno}\n`);
+ },
+ };
+ workerDebugger.addListener(this._workerDebuggerListener);
+ }
+
+ channel() {
+ return this._channel;
+ }
+
+ frame() {
+ return this._frame;
+ }
+
+ id() {
+ return this._workerId;
+ }
+
+ url() {
+ return this._workerDebugger.url;
+ }
+
+ dispose() {
+ this._channel.dispose();
+ this._workerDebugger.removeListener(this._workerDebuggerListener);
+ }
+}
+
+var EXPORTED_SYMBOLS = ['FrameTree'];
+this.FrameTree = FrameTree;
+
diff --git a/juggler/content/NetworkMonitor.js b/juggler/content/NetworkMonitor.js
new file mode 100644
index 0000000000000000000000000000000000000000..155d0770ddf704728829272a41a31ce8c9509a25
--- /dev/null
+++ b/juggler/content/NetworkMonitor.js
@@ -0,0 +1,48 @@
+"use strict";
+const Ci = Components.interfaces;
+const Cr = Components.results;
+const Cu = Components.utils;
+
+const {Helper} = ChromeUtils.import('chrome://juggler/content/Helper.js');
+
+const helper = new Helper();
+
+class NetworkMonitor {
+ constructor(rootDocShell, frameTree) {
+ this._frameTree = frameTree;
+ this._requestDetails = new Map();
+
+ this._eventListeners = [
+ helper.addObserver(this._onRequest.bind(this), 'http-on-opening-request'),
+ ];
+ }
+
+ _onRequest(channel) {
+ if (!(channel instanceof Ci.nsIHttpChannel))
+ return;
+ const httpChannel = channel.QueryInterface(Ci.nsIHttpChannel);
+ const loadContext = helper.getLoadContext(httpChannel);
+ if (!loadContext)
+ return;
+ const window = loadContext.associatedWindow;
+ const frame = this._frameTree.frameForDocShell(window.docShell);
+ if (!frame)
+ return;
+ this._requestDetails.set(httpChannel.channelId, {
+ frameId: frame.id(),
+ });
+ }
+
+ requestDetails(channelId) {
+ return this._requestDetails.get(channelId) || null;
+ }
+
+ dispose() {
+ this._requestDetails.clear();
+ helper.removeListeners(this._eventListeners);
+ }
+}
+
+var EXPORTED_SYMBOLS = ['NetworkMonitor'];
+this.NetworkMonitor = NetworkMonitor;
+
diff --git a/juggler/content/PageAgent.js b/juggler/content/PageAgent.js
new file mode 100644
index 0000000000000000000000000000000000000000..7828bbea9a32fc7bf161c1bc814b900bdc19a2a9
--- /dev/null
+++ b/juggler/content/PageAgent.js
@@ -0,0 +1,977 @@
+"use strict";
+const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
+const Ci = Components.interfaces;
+const Cr = Components.results;
+const Cu = Components.utils;
+
+const {Helper} = ChromeUtils.import('chrome://juggler/content/Helper.js');
+const {NetUtil} = ChromeUtils.import('resource://gre/modules/NetUtil.jsm');
+const dragService = Cc["@mozilla.org/widget/dragservice;1"].getService(
+ Ci.nsIDragService
+);
+const obs = Cc["@mozilla.org/observer-service;1"].getService(
+ Ci.nsIObserverService
+);
+
+const helper = new Helper();
+
+class WorkerData {
+ constructor(pageAgent, browserChannel, sessionId, worker) {
+ this._workerRuntime = worker.channel().connect(sessionId + 'runtime');
+ this._browserWorker = browserChannel.connect(sessionId + worker.id());
+ this._worker = worker;
+ this._sessionId = sessionId;
+ const emit = name => {
+ return (...args) => this._browserWorker.emit(name, ...args);
+ };
+ this._eventListeners = [
+ worker.channel().register(sessionId + 'runtime', {
+ runtimeConsole: emit('runtimeConsole'),
+ runtimeExecutionContextCreated: emit('runtimeExecutionContextCreated'),
+ runtimeExecutionContextDestroyed: emit('runtimeExecutionContextDestroyed'),
+ }),
+ browserChannel.register(sessionId + worker.id(), {
+ evaluate: (options) => this._workerRuntime.send('evaluate', options),
+ callFunction: (options) => this._workerRuntime.send('callFunction', options),
+ getObjectProperties: (options) => this._workerRuntime.send('getObjectProperties', options),
+ disposeObject: (options) =>this._workerRuntime.send('disposeObject', options),
+ }),
+ ];
+ worker.channel().connect('').emit('attach', {sessionId});
+ }
+
+ dispose() {
+ this._worker.channel().connect('').emit('detach', {sessionId: this._sessionId});
+ this._workerRuntime.dispose();
+ this._browserWorker.dispose();
+ helper.removeListeners(this._eventListeners);
+ }
+}
+
+class FrameData {
+ constructor(agent, runtime, frame) {
+ this._agent = agent;
+ this._runtime = runtime;
+ this._frame = frame;
+ this._isolatedWorlds = new Map();
+ this.reset();
+ }
+
+ reset() {
+ for (const world of this._isolatedWorlds.values())
+ this._runtime.destroyExecutionContext(world);
+ this._isolatedWorlds.clear();
+
+ for (const {script, worldName} of this._agent._isolatedWorlds.values()) {
+ const context = worldName ? this.createIsolatedWorld(worldName) : this._frame.executionContext();
+ try {
+ let result = context.evaluateScript(script);
+ if (result && result.objectId)
+ context.disposeObject(result.objectId);
+ } catch (e) {
+ }
+ }
+ }
+
+ createIsolatedWorld(name) {
+ const principal = [this._frame.domWindow()]; // extended principal
+ const sandbox = Cu.Sandbox(principal, {
+ sandboxPrototype: this._frame.domWindow(),
+ wantComponents: false,
+ wantExportHelpers: false,
+ wantXrays: true,
+ });
+ const world = this._runtime.createExecutionContext(this._frame.domWindow(), sandbox, {
+ frameId: this._frame.id(),
+ name,
+ });
+ this._isolatedWorlds.set(world.id(), world);
+ return world;
+ }
+
+ unsafeObject(objectId) {
+ const contexts = [this._frame.executionContext(), ...this._isolatedWorlds.values()];
+ for (const context of contexts) {
+ const result = context.unsafeObject(objectId);
+ if (result)
+ return result.object;
+ }
+ throw new Error('Cannot find object with id = ' + objectId);
+ }
+
+ dispose() {
+ for (const world of this._isolatedWorlds.values())
+ this._runtime.destroyExecutionContext(world);
+ this._isolatedWorlds.clear();
+ }
+}
+
+class PageAgent {
+ constructor(messageManager, browserChannel, sessionId, frameTree, networkMonitor) {
+ this._messageManager = messageManager;
+ this._browserChannel = browserChannel;
+ this._sessionId = sessionId;
+ this._browserPage = browserChannel.connect(sessionId + 'page');
+ this._browserRuntime = browserChannel.connect(sessionId + 'runtime');
+ this._frameTree = frameTree;
+ this._runtime = frameTree.runtime();
+ this._networkMonitor = networkMonitor;
+
+ this._frameData = new Map();
+ this._workerData = new Map();
+ this._scriptsToEvaluateOnNewDocument = new Map();
+ this._isolatedWorlds = new Map();
+
+ this._eventListeners = [
+ browserChannel.register(sessionId + 'page', {
+ addBinding: ({ name, script }) => this._frameTree.addBinding(name, script),
+ addScriptToEvaluateOnNewDocument: this._addScriptToEvaluateOnNewDocument.bind(this),
+ adoptNode: this._adoptNode.bind(this),
+ crash: this._crash.bind(this),
+ describeNode: this._describeNode.bind(this),
+ dispatchKeyEvent: this._dispatchKeyEvent.bind(this),
+ dispatchMouseEvent: this._dispatchMouseEvent.bind(this),
+ dispatchTouchEvent: this._dispatchTouchEvent.bind(this),
+ getBoundingBox: this._getBoundingBox.bind(this),
+ getContentQuads: this._getContentQuads.bind(this),
+ getFullAXTree: this._getFullAXTree.bind(this),
+ goBack: this._goBack.bind(this),
+ goForward: this._goForward.bind(this),
+ insertText: this._insertText.bind(this),
+ navigate: this._navigate.bind(this),
+ reload: this._reload.bind(this),
+ removeScriptToEvaluateOnNewDocument: this._removeScriptToEvaluateOnNewDocument.bind(this),
+ requestDetails: this._requestDetails.bind(this),
+ screenshot: this._screenshot.bind(this),
+ scrollIntoViewIfNeeded: this._scrollIntoViewIfNeeded.bind(this),
+ setCacheDisabled: this._setCacheDisabled.bind(this),
+ setEmulatedMedia: this._setEmulatedMedia.bind(this),
+ setFileInputFiles: this._setFileInputFiles.bind(this),
+ setInterceptFileChooserDialog: this._setInterceptFileChooserDialog.bind(this),
+ }),
+ browserChannel.register(sessionId + 'runtime', {
+ evaluate: this._runtime.evaluate.bind(this._runtime),
+ callFunction: this._runtime.callFunction.bind(this._runtime),
+ getObjectProperties: this._runtime.getObjectProperties.bind(this._runtime),
+ disposeObject: this._runtime.disposeObject.bind(this._runtime),
+ }),
+ ];
+ this._enabled = false;
+
+ const docShell = frameTree.mainFrame().docShell();
+ this._docShell = docShell;
+ this._initialDPPX = docShell.contentViewer.overrideDPPX;
+ this._customScrollbars = null;
+ this._dataTransfer = null;
+ }
+
+ _requestDetails({channelId}) {
+ return this._networkMonitor.requestDetails(channelId);
+ }
+
+ async _setEmulatedMedia({type, colorScheme}) {
+ const docShell = this._frameTree.mainFrame().docShell();
+ const cv = docShell.contentViewer;
+ if (type === '')
+ cv.stopEmulatingMedium();
+ else if (type)
+ cv.emulateMedium(type);
+ this._frameTree.setColorScheme(colorScheme);
+ }
+
+ _addScriptToEvaluateOnNewDocument({script, worldName}) {
+ if (worldName)
+ return this._createIsolatedWorld({script, worldName});
+ return {scriptId: this._frameTree.addScriptToEvaluateOnNewDocument(script)};
+ }
+
+ _createIsolatedWorld({script, worldName}) {
+ const scriptId = helper.generateId();
+ this._isolatedWorlds.set(scriptId, {script, worldName});
+ for (const frameData of this._frameData.values())
+ frameData.createIsolatedWorld(worldName);
+ return {scriptId};
+ }
+
+ _removeScriptToEvaluateOnNewDocument({scriptId}) {
+ if (this._isolatedWorlds.has(scriptId))
+ this._isolatedWorlds.delete(scriptId);
+ else
+ this._frameTree.removeScriptToEvaluateOnNewDocument(scriptId);
+ }
+
+ _setCacheDisabled({cacheDisabled}) {
+ const enable = Ci.nsIRequest.LOAD_NORMAL;
+ const disable = Ci.nsIRequest.LOAD_BYPASS_CACHE |
+ Ci.nsIRequest.INHIBIT_CACHING;
+
+ const docShell = this._frameTree.mainFrame().docShell();
+ docShell.defaultLoadFlags = cacheDisabled ? disable : enable;
+ }
+
+ enable() {
+ if (this._enabled)
+ return;
+
+ this._enabled = true;
+ // Dispatch frameAttached events for all initial frames
+ for (const frame of this._frameTree.frames()) {
+ this._onFrameAttached(frame);
+ if (frame.url())
+ this._onNavigationCommitted(frame);
+ if (frame.pendingNavigationId())
+ this._onNavigationStarted(frame);
+ }
+
+ for (const worker of this._frameTree.workers())
+ this._onWorkerCreated(worker);
+
+ this._eventListeners.push(...[
+ helper.addObserver(this._linkClicked.bind(this, false), 'juggler-link-click'),
+ helper.addObserver(this._linkClicked.bind(this, true), 'juggler-link-click-sync'),
+ helper.addObserver(this._onWindowOpenInNewContext.bind(this), 'juggler-window-open-in-new-context'),
+ helper.addObserver(this._filePickerShown.bind(this), 'juggler-file-picker-shown'),
+ helper.addEventListener(this._messageManager, 'DOMContentLoaded', this._onDOMContentLoaded.bind(this)),
+ helper.addEventListener(this._messageManager, 'pageshow', this._onLoad.bind(this)),
+ helper.addObserver(this._onDocumentOpenLoad.bind(this), 'juggler-document-open-loaded'),
+ helper.addEventListener(this._messageManager, 'error', this._onError.bind(this)),
+ helper.on(this._frameTree, 'bindingcalled', this._onBindingCalled.bind(this)),
+ helper.on(this._frameTree, 'frameattached', this._onFrameAttached.bind(this)),
+ helper.on(this._frameTree, 'framedetached', this._onFrameDetached.bind(this)),
+ helper.on(this._frameTree, 'globalobjectcreated', this._onGlobalObjectCreated.bind(this)),
+ helper.on(this._frameTree, 'navigationstarted', this._onNavigationStarted.bind(this)),
+ helper.on(this._frameTree, 'navigationcommitted', this._onNavigationCommitted.bind(this)),
+ helper.on(this._frameTree, 'navigationaborted', this._onNavigationAborted.bind(this)),
+ helper.on(this._frameTree, 'samedocumentnavigation', this._onSameDocumentNavigation.bind(this)),
+ helper.on(this._frameTree, 'pageready', () => this._browserPage.emit('pageReady', {})),
+ helper.on(this._frameTree, 'workercreated', this._onWorkerCreated.bind(this)),
+ helper.on(this._frameTree, 'workerdestroyed', this._onWorkerDestroyed.bind(this)),
+ helper.addObserver(this._onWindowOpen.bind(this), 'webNavigation-createdNavigationTarget-from-js'),
+ this._runtime.events.onErrorFromWorker((domWindow, message, stack) => {
+ const frame = this._frameTree.frameForDocShell(domWindow.docShell);
+ if (!frame)
+ return;
+ this._browserPage.emit('pageUncaughtError', {
+ frameId: frame.id(),
+ message,
+ stack,
+ });
+ }),
+ this._runtime.events.onConsoleMessage(msg => this._browserRuntime.emit('runtimeConsole', msg)),
+ this._runtime.events.onExecutionContextCreated(this._onExecutionContextCreated.bind(this)),
+ this._runtime.events.onExecutionContextDestroyed(this._onExecutionContextDestroyed.bind(this)),
+ ]);
+ for (const context of this._runtime.executionContexts())
+ this._onExecutionContextCreated(context);
+
+ if (this._frameTree.isPageReady())
+ this._browserPage.emit('pageReady', {});
+ }
+
+ _onExecutionContextCreated(executionContext) {
+ this._browserRuntime.emit('runtimeExecutionContextCreated', {
+ executionContextId: executionContext.id(),
+ auxData: executionContext.auxData(),
+ });
+ }
+
+ _onExecutionContextDestroyed(executionContext) {
+ this._browserRuntime.emit('runtimeExecutionContextDestroyed', {
+ executionContextId: executionContext.id(),
+ });
+ }
+
+ _onWorkerCreated(worker) {
+ const workerData = new WorkerData(this, this._browserChannel, this._sessionId, worker);
+ this._workerData.set(worker.id(), workerData);
+ this._browserPage.emit('pageWorkerCreated', {
+ workerId: worker.id(),
+ frameId: worker.frame().id(),
+ url: worker.url(),
+ });
+ }
+
+ _onWorkerDestroyed(worker) {
+ const workerData = this._workerData.get(worker.id());
+ if (!workerData)
+ return;
+ this._workerData.delete(worker.id());
+ workerData.dispose();
+ this._browserPage.emit('pageWorkerDestroyed', {
+ workerId: worker.id(),
+ });
+ }
+
+ _onWindowOpen(subject) {
+ if (!(subject instanceof Ci.nsIPropertyBag2))
+ return;
+ const props = subject.QueryInterface(Ci.nsIPropertyBag2);
+ const hasUrl = props.hasKey('url');
+ const createdDocShell = props.getPropertyAsInterface('createdTabDocShell', Ci.nsIDocShell);
+ if (!hasUrl && createdDocShell === this._docShell && this._frameTree.forcePageReady()) {
+ this._browserPage.emit('pageEventFired', {
+ frameId: this._frameTree.mainFrame().id(),
+ name: 'DOMContentLoaded',
+ });
+ this._browserPage.emit('pageEventFired', {
+ frameId: this._frameTree.mainFrame().id(),
+ name: 'load',
+ });
+ }
+ }
+
+ _setInterceptFileChooserDialog({enabled}) {
+ this._docShell.fileInputInterceptionEnabled = !!enabled;
+ }
+
+ _linkClicked(sync, anchorElement) {
+ if (anchorElement.ownerGlobal.docShell !== this._docShell)
+ return;
+ this._browserPage.emit('pageLinkClicked', { phase: sync ? 'after' : 'before' });
+ }
+
+ _onWindowOpenInNewContext(docShell) {
+ // TODO: unify this with _onWindowOpen if possible.
+ const frame = this._frameTree.frameForDocShell(docShell);
+ if (!frame)
+ return;
+ this._browserPage.emit('pageWillOpenNewWindowAsynchronously');
+ }
+
+ _filePickerShown(inputElement) {
+ if (inputElement.ownerGlobal.docShell !== this._docShell)
+ return;
+ const frameData = this._findFrameForNode(inputElement);
+ this._browserPage.emit('pageFileChooserOpened', {
+ executionContextId: frameData._frame.executionContext().id(),
+ element: frameData._frame.executionContext().rawValueToRemoteObject(inputElement)
+ });
+ }
+
+ _findFrameForNode(node) {
+ return Array.from(this._frameData.values()).find(data => {
+ const doc = data._frame.domWindow().document;
+ return node === doc || node.ownerDocument === doc;
+ });
+ }
+
+ _onDOMContentLoaded(event) {
+ const docShell = event.target.ownerGlobal.docShell;
+ const frame = this._frameTree.frameForDocShell(docShell);
+ if (!frame)
+ return;
+ this._browserPage.emit('pageEventFired', {
+ frameId: frame.id(),
+ name: 'DOMContentLoaded',
+ });
+ }
+
+ _onError(errorEvent) {
+ const docShell = errorEvent.target.ownerGlobal.docShell;
+ const frame = this._frameTree.frameForDocShell(docShell);
+ if (!frame)
+ return;
+ this._browserPage.emit('pageUncaughtError', {
+ frameId: frame.id(),
+ message: errorEvent.message,
+ stack: errorEvent.error ? errorEvent.error.stack : '',
+ });
+ }
+
+ _onDocumentOpenLoad(document) {
+ const docShell = document.ownerGlobal.docShell;
+ const frame = this._frameTree.frameForDocShell(docShell);
+ if (!frame)
+ return;
+ this._browserPage.emit('pageEventFired', {
+ frameId: frame.id(),
+ name: 'load'
+ });
+ }
+
+ _onLoad(event) {
+ const docShell = event.target.ownerGlobal.docShell;
+ const frame = this._frameTree.frameForDocShell(docShell);
+ if (!frame)
+ return;
+ this._browserPage.emit('pageEventFired', {
+ frameId: frame.id(),
+ name: 'load'
+ });
+ }
+
+ _onNavigationStarted(frame) {
+ this._browserPage.emit('pageNavigationStarted', {
+ frameId: frame.id(),
+ navigationId: frame.pendingNavigationId(),
+ url: frame.pendingNavigationURL(),
+ });
+ }
+
+ _onNavigationAborted(frame, navigationId, errorText) {
+ this._browserPage.emit('pageNavigationAborted', {
+ frameId: frame.id(),
+ navigationId,
+ errorText,
+ });
+ }
+
+ _onSameDocumentNavigation(frame) {
+ this._browserPage.emit('pageSameDocumentNavigation', {
+ frameId: frame.id(),
+ url: frame.url(),
+ });
+ }
+
+ _onNavigationCommitted(frame) {
+ this._browserPage.emit('pageNavigationCommitted', {
+ frameId: frame.id(),
+ navigationId: frame.lastCommittedNavigationId() || undefined,
+ url: frame.url(),
+ name: frame.name(),
+ });
+ }
+
+ _onGlobalObjectCreated({ frame }) {
+ this._frameData.get(frame).reset();
+ }
+
+ _onFrameAttached(frame) {
+ this._browserPage.emit('pageFrameAttached', {
+ frameId: frame.id(),
+ parentFrameId: frame.parentFrame() ? frame.parentFrame().id() : undefined,
+ });
+ this._frameData.set(frame, new FrameData(this, this._runtime, frame));
+ }
+
+ _onFrameDetached(frame) {
+ this._frameData.delete(frame);
+ this._browserPage.emit('pageFrameDetached', {
+ frameId: frame.id(),
+ });
+ }
+
+ _onBindingCalled({frame, name, payload}) {
+ this._browserPage.emit('pageBindingCalled', {
+ executionContextId: frame.executionContext().id(),
+ name,
+ payload
+ });
+ }
+
+ dispose() {
+ for (const workerData of this._workerData.values())
+ workerData.dispose();
+ this._workerData.clear();
+ for (const frameData of this._frameData.values())
+ frameData.dispose();
+ this._frameData.clear();
+ helper.removeListeners(this._eventListeners);
+ }
+
+ async _navigate({frameId, url, referer}) {
+ try {
+ const uri = NetUtil.newURI(url);
+ } catch (e) {
+ throw new Error(`Invalid url: "${url}"`);
+ }
+ let referrerURI = null;
+ let referrerInfo = null;
+ if (referer) {
+ try {
+ referrerURI = NetUtil.newURI(referer);
+ const ReferrerInfo = Components.Constructor(
+ '@mozilla.org/referrer-info;1',
+ 'nsIReferrerInfo',
+ 'init'
+ );
+ referrerInfo = new ReferrerInfo(Ci.nsIHttpChannel.REFERRER_POLICY_UNSET, true, referrerURI);
+ } catch (e) {
+ throw new Error(`Invalid referer: "${referer}"`);
+ }
+ }
+ const frame = this._frameTree.frame(frameId);
+ const docShell = frame.docShell().QueryInterface(Ci.nsIWebNavigation);
+ docShell.loadURI(url, {
+ triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
+ flags: Ci.nsIWebNavigation.LOAD_FLAGS_NONE,
+ referrerInfo,
+ postData: null,
+ headers: null,
+ });
+ return {navigationId: frame.pendingNavigationId(), navigationURL: frame.pendingNavigationURL()};
+ }
+
+ async _reload({frameId, url}) {
+ const frame = this._frameTree.frame(frameId);
+ const docShell = frame.docShell().QueryInterface(Ci.nsIWebNavigation);
+ docShell.reload(Ci.nsIWebNavigation.LOAD_FLAGS_NONE);
+ return {navigationId: frame.pendingNavigationId(), navigationURL: frame.pendingNavigationURL()};
+ }
+
+ async _goBack({frameId, url}) {
+ const frame = this._frameTree.frame(frameId);
+ const docShell = frame.docShell();
+ if (!docShell.canGoBack)
+ return {navigationId: null, navigationURL: null};
+ docShell.goBack();
+ return {navigationId: frame.pendingNavigationId(), navigationURL: frame.pendingNavigationURL()};
+ }
+
+ async _goForward({frameId, url}) {
+ const frame = this._frameTree.frame(frameId);
+ const docShell = frame.docShell();
+ if (!docShell.canGoForward)
+ return {navigationId: null, navigationURL: null};
+ docShell.goForward();
+ return {navigationId: frame.pendingNavigationId(), navigationURL: frame.pendingNavigationURL()};
+ }
+
+ async _adoptNode({frameId, objectId, executionContextId}) {
+ const frame = this._frameTree.frame(frameId);
+ if (!frame)
+ throw new Error('Failed to find frame with id = ' + frameId);
+ const unsafeObject = this._frameData.get(frame).unsafeObject(objectId);
+ const context = this._runtime.findExecutionContext(executionContextId);
+ const fromPrincipal = unsafeObject.nodePrincipal;
+ const toFrame = this._frameTree.frame(context.auxData().frameId);
+ const toPrincipal = toFrame.domWindow().document.nodePrincipal;
+ if (!toPrincipal.subsumes(fromPrincipal))
+ return { remoteObject: null };
+ return { remoteObject: context.rawValueToRemoteObject(unsafeObject) };
+ }
+
+ async _setFileInputFiles({objectId, frameId, files}) {
+ const frame = this._frameTree.frame(frameId);
+ if (!frame)
+ throw new Error('Failed to find frame with id = ' + frameId);
+ const unsafeObject = this._frameData.get(frame).unsafeObject(objectId);
+ if (!unsafeObject)
+ throw new Error('Object is not input!');
+ const nsFiles = await Promise.all(files.map(filePath => File.createFromFileName(filePath)));
+ unsafeObject.mozSetFileArray(nsFiles);
+ }
+
+ _getContentQuads({objectId, frameId}) {
+ const frame = this._frameTree.frame(frameId);
+ if (!frame)
+ throw new Error('Failed to find frame with id = ' + frameId);
+ const unsafeObject = this._frameData.get(frame).unsafeObject(objectId);
+ if (!unsafeObject.getBoxQuads)
+ throw new Error('RemoteObject is not a node');
+ const quads = unsafeObject.getBoxQuads({relativeTo: this._frameTree.mainFrame().domWindow().document}).map(quad => {
+ return {
+ p1: {x: quad.p1.x, y: quad.p1.y},
+ p2: {x: quad.p2.x, y: quad.p2.y},
+ p3: {x: quad.p3.x, y: quad.p3.y},
+ p4: {x: quad.p4.x, y: quad.p4.y},
+ };
+ });
+ return {quads};
+ }
+
+ _describeNode({objectId, frameId}) {
+ const frame = this._frameTree.frame(frameId);
+ if (!frame)
+ throw new Error('Failed to find frame with id = ' + frameId);
+ const unsafeObject = this._frameData.get(frame).unsafeObject(objectId);
+ const browsingContextGroup = frame.docShell().browsingContext.group;
+ const frames = this._frameTree.allFramesInBrowsingContextGroup(browsingContextGroup);
+ let contentFrame;
+ let ownerFrame;
+ for (const frame of frames) {
+ if (unsafeObject.contentWindow && frame.docShell() === unsafeObject.contentWindow.docShell)
+ contentFrame = frame;
+ const document = frame.domWindow().document;
+ if (unsafeObject === document || unsafeObject.ownerDocument === document)
+ ownerFrame = frame;
+ }
+ return {
+ contentFrameId: contentFrame ? contentFrame.id() : undefined,
+ ownerFrameId: ownerFrame ? ownerFrame.id() : undefined,
+ };
+ }
+
+ async _scrollIntoViewIfNeeded({objectId, frameId, rect}) {
+ const frame = this._frameTree.frame(frameId);
+ if (!frame)
+ throw new Error('Failed to find frame with id = ' + frameId);
+ const unsafeObject = this._frameData.get(frame).unsafeObject(objectId);
+ if (!unsafeObject.isConnected)
+ throw new Error('Node is detached from document');
+ if (!rect)
+ rect = { x: -1, y: -1, width: -1, height: -1};
+ if (unsafeObject.scrollRectIntoViewIfNeeded)
+ unsafeObject.scrollRectIntoViewIfNeeded(rect.x, rect.y, rect.width, rect.height);
+ else
+ throw new Error('Node type does not support scrollRectIntoViewIfNeeded');
+ }
+
+ _getNodeBoundingBox(unsafeObject) {
+ if (!unsafeObject.getBoxQuads)
+ throw new Error('RemoteObject is not a node');
+ const quads = unsafeObject.getBoxQuads({relativeTo: this._frameTree.mainFrame().domWindow().document});
+ if (!quads.length)
+ return;
+ let x1 = Infinity;
+ let y1 = Infinity;
+ let x2 = -Infinity;
+ let y2 = -Infinity;
+ for (const quad of quads) {
+ const boundingBox = quad.getBounds();
+ x1 = Math.min(boundingBox.x, x1);
+ y1 = Math.min(boundingBox.y, y1);
+ x2 = Math.max(boundingBox.x + boundingBox.width, x2);
+ y2 = Math.max(boundingBox.y + boundingBox.height, y2);
+ }
+ return {x: x1, y: y1, width: x2 - x1, height: y2 - y1};
+ }
+
+ async _getBoundingBox({frameId, objectId}) {
+ const frame = this._frameTree.frame(frameId);
+ if (!frame)
+ throw new Error('Failed to find frame with id = ' + frameId);
+ const unsafeObject = this._frameData.get(frame).unsafeObject(objectId);
+ const box = this._getNodeBoundingBox(unsafeObject);
+ if (!box)
+ return {boundingBox: null};
+ return {boundingBox: {x: box.x + frame.domWindow().scrollX, y: box.y + frame.domWindow().scrollY, width: box.width, height: box.height}};
+ }
+
+ async _screenshot({mimeType, fullPage, clip}) {
+ const content = this._messageManager.content;
+ if (clip) {
+ const data = takeScreenshot(content, clip.x, clip.y, clip.width, clip.height, mimeType);
+ return {data};
+ }
+ if (fullPage) {
+ const rect = content.document.documentElement.getBoundingClientRect();
+ const width = content.innerWidth + content.scrollMaxX - content.scrollMinX;
+ const height = content.innerHeight + content.scrollMaxY - content.scrollMinY;
+ const data = takeScreenshot(content, 0, 0, width, height, mimeType);
+ return {data};
+ }
+ const data = takeScreenshot(content, content.scrollX, content.scrollY, content.innerWidth, content.innerHeight, mimeType);
+ return {data};
+ }
+
+ async _dispatchKeyEvent({type, keyCode, code, key, repeat, location, text}) {
+ // key events don't fire if we are dragging.
+ if (this._dataTransfer) {
+ if (type === 'keydown' && key === 'Escape')
+ this._cancelDragIfNeeded();
+ return;
+ }
+ const frame = this._frameTree.mainFrame();
+ const tip = frame.textInputProcessor();
+ if (key === 'Meta' && Services.appinfo.OS !== 'Darwin')
+ key = 'OS';
+ else if (key === 'OS' && Services.appinfo.OS === 'Darwin')
+ key = 'Meta';
+ let keyEvent = new (frame.domWindow().KeyboardEvent)("", {
+ key,
+ code,
+ location,
+ repeat,
+ keyCode
+ });
+ if (type === 'keydown') {
+ if (text && text !== key) {
+ tip.commitCompositionWith(text, keyEvent);
+ } else {
+ const flags = 0;
+ tip.keydown(keyEvent, flags);
+ }
+ } else if (type === 'keyup') {
+ if (text)
+ throw new Error(`keyup does not support text option`);
+ const flags = 0;
+ tip.keyup(keyEvent, flags);
+ } else {
+ throw new Error(`Unknown type ${type}`);
+ }
+ }
+
+ async _dispatchTouchEvent({type, touchPoints, modifiers}) {
+ const frame = this._frameTree.mainFrame();
+ const defaultPrevented = frame.domWindow().windowUtils.sendTouchEvent(
+ type.toLowerCase(),
+ touchPoints.map((point, id) => id),
+ touchPoints.map(point => point.x),
+ touchPoints.map(point => point.y),
+ touchPoints.map(point => point.radiusX === undefined ? 1.0 : point.radiusX),
+ touchPoints.map(point => point.radiusY === undefined ? 1.0 : point.radiusY),
+ touchPoints.map(point => point.rotationAngle === undefined ? 0.0 : point.rotationAngle),
+ touchPoints.map(point => point.force === undefined ? 1.0 : point.force),
+ touchPoints.length,
+ modifiers);
+ return {defaultPrevented};
+ }
+
+ _startDragSessionIfNeeded() {
+ const sess = dragService.getCurrentSession();
+ if (sess) return;
+ dragService.startDragSessionForTests(
+ Ci.nsIDragService.DRAGDROP_ACTION_MOVE |
+ Ci.nsIDragService.DRAGDROP_ACTION_COPY |
+ Ci.nsIDragService.DRAGDROP_ACTION_LINK
+ );
+ }
+
+ _simulateDragEvent(type, x, y, modifiers) {
+ const window = this._frameTree.mainFrame().domWindow();
+ const element = window.windowUtils.elementFromPoint(x, y, false, false);
+ const event = window.document.createEvent('DragEvent');
+
+ event.initDragEvent(
+ type,
+ true /* bubble */,
+ true /* cancelable */,
+ window,
+ 0 /* clickCount */,
+ window.mozInnerScreenX + x,
+ window.mozInnerScreenY + y,
+ x,
+ y,
+ modifiers & 2 /* ctrlkey */,
+ modifiers & 1 /* altKey */,
+ modifiers & 4 /* shiftKey */,
+ modifiers & 8 /* metaKey */,
+ 0 /* button */, // firefox always has the button as 0 on drops, regardless of which was pressed
+ null /* relatedTarget */,
+ this._dataTransfer
+ );
+
+ window.windowUtils.dispatchDOMEventViaPresShellForTesting(element, event);
+ if (type === 'drop')
+ dragService.endDragSession(true);
+ }
+
+ _cancelDragIfNeeded() {
+ this._dataTransfer = null;
+ const sess = dragService.getCurrentSession();
+ if (sess)
+ dragService.endDragSession(false);
+ }
+
+ async _dispatchMouseEvent({type, x, y, button, clickCount, modifiers, buttons}) {
+ this._startDragSessionIfNeeded();
+ const trapDrag = subject => {
+ this._dataTransfer = subject.mozCloneForEvent('drop');
+ }
+
+ const frame = this._frameTree.mainFrame();
+
+ obs.addObserver(trapDrag, 'on-datatransfer-available');
+ frame.domWindow().windowUtils.sendMouseEvent(
+ type,
+ x,
+ y,
+ button,
+ clickCount,
+ modifiers,
+ false /*aIgnoreRootScrollFrame*/,
+ undefined /*pressure*/,
+ undefined /*inputSource*/,
+ undefined /*isDOMEventSynthesized*/,
+ undefined /*isWidgetEventSynthesized*/,
+ buttons);
+ obs.removeObserver(trapDrag, 'on-datatransfer-available');
+
+ if (type === 'mousedown' && button === 2) {
+ frame.domWindow().windowUtils.sendMouseEvent(
+ 'contextmenu',
+ x,
+ y,
+ button,
+ clickCount,
+ modifiers,
+ false /*aIgnoreRootScrollFrame*/,
+ undefined /*pressure*/,
+ undefined /*inputSource*/,
+ undefined /*isDOMEventSynthesized*/,
+ undefined /*isWidgetEventSynthesized*/,
+ buttons);
+ }
+
+ // update drag state
+ if (this._dataTransfer) {
+ if (type === 'mousemove')
+ this._simulateDragEvent('dragover', x, y, modifiers);
+ else if (type === 'mouseup') // firefox will do drops when any mouse button is released
+ this._simulateDragEvent('drop', x, y, modifiers);
+ } else {
+ this._cancelDragIfNeeded();
+ }
+ }
+
+ async _insertText({text}) {
+ const frame = this._frameTree.mainFrame();
+ frame.textInputProcessor().commitCompositionWith(text);
+ }
+
+ async _crash() {
+ dump(`Crashing intentionally\n`);
+ // This is to intentionally crash the frame.
+ // We crash by using js-ctypes and dereferencing
+ // a bad pointer. The crash should happen immediately
+ // upon loading this frame script.
+ const { ctypes } = ChromeUtils.import('resource://gre/modules/ctypes.jsm');
+ ChromeUtils.privateNoteIntentionalCrash();
+ const zero = new ctypes.intptr_t(8);
+ const badptr = ctypes.cast(zero, ctypes.PointerType(ctypes.int32_t));
+ badptr.contents;
+ }
+
+ async _getFullAXTree({objectId}) {
+ let unsafeObject = null;
+ if (objectId) {
+ unsafeObject = this._frameData.get(this._frameTree.mainFrame()).unsafeObject(objectId);
+ if (!unsafeObject)
+ throw new Error(`No object found for id "${objectId}"`);
+ }
+
+ const service = Cc["@mozilla.org/accessibilityService;1"]
+ .getService(Ci.nsIAccessibilityService);
+ const document = this._frameTree.mainFrame().domWindow().document;
+ const docAcc = service.getAccessibleFor(document);
+
+ while (docAcc.document.isUpdatePendingForJugglerAccessibility)
+ await new Promise(x => this._frameTree.mainFrame().domWindow().requestAnimationFrame(x));
+
+ async function waitForQuiet() {
+ let state = {};
+ docAcc.getState(state, {});
+ if ((state.value & Ci.nsIAccessibleStates.STATE_BUSY) == 0)
+ return;
+ let resolve, reject;
+ const promise = new Promise((x, y) => {resolve = x, reject = y});
+ let eventObserver = {
+ observe(subject, topic) {
+ if (topic !== "accessible-event") {
+ return;
+ }
+
+ // If event type does not match expected type, skip the event.
+ let event = subject.QueryInterface(Ci.nsIAccessibleEvent);
+ if (event.eventType !== Ci.nsIAccessibleEvent.EVENT_STATE_CHANGE) {
+ return;
+ }
+
+ // If event's accessible does not match expected accessible,
+ // skip the event.
+ if (event.accessible !== docAcc) {
+ return;
+ }
+
+ Services.obs.removeObserver(this, "accessible-event");
+ resolve();
+ },
+ };
+ Services.obs.addObserver(eventObserver, "accessible-event");
+ return promise;
+ }
+ function buildNode(accElement) {
+ let a = {}, b = {};
+ accElement.getState(a, b);
+ const tree = {
+ role: service.getStringRole(accElement.role),
+ name: accElement.name || '',
+ };
+ if (unsafeObject && unsafeObject === accElement.DOMNode)
+ tree.foundObject = true;
+ for (const userStringProperty of [
+ 'value',
+ 'description'
+ ]) {
+ tree[userStringProperty] = accElement[userStringProperty] || undefined;
+ }
+
+ const states = {};
+ for (const name of service.getStringStates(a.value, b.value))
+ states[name] = true;
+ for (const name of ['selected',
+ 'focused',
+ 'pressed',
+ 'focusable',
+ 'haspopup',
+ 'required',
+ 'invalid',
+ 'modal',
+ 'editable',
+ 'busy',
+ 'checked',
+ 'multiselectable']) {
+ if (states[name])
+ tree[name] = true;
+ }
+
+ if (states['multi line'])
+ tree['multiline'] = true;
+ if (states['editable'] && states['readonly'])
+ tree['readonly'] = true;
+ if (states['checked'])
+ tree['checked'] = true;
+ if (states['mixed'])
+ tree['checked'] = 'mixed';
+ if (states['expanded'])
+ tree['expanded'] = true;
+ else if (states['collapsed'])
+ tree['expanded'] = false;
+ if (!states['enabled'])
+ tree['disabled'] = true;
+
+ const attributes = {};
+ if (accElement.attributes) {
+ for (const { key, value } of accElement.attributes.enumerate()) {
+ attributes[key] = value;
+ }
+ }
+ for (const numericalProperty of ['level']) {
+ if (numericalProperty in attributes)
+ tree[numericalProperty] = parseFloat(attributes[numericalProperty]);
+ }
+ for (const stringProperty of ['tag', 'roledescription', 'valuetext', 'orientation', 'autocomplete', 'keyshortcuts']) {
+ if (stringProperty in attributes)
+ tree[stringProperty] = attributes[stringProperty];
+ }
+ const children = [];
+
+ for (let child = accElement.firstChild; child; child = child.nextSibling) {
+ children.push(buildNode(child));
+ }
+ if (children.length)
+ tree.children = children;
+ return tree;
+ }
+ await waitForQuiet();
+ return {
+ tree: buildNode(docAcc)
+ };
+ }
+}
+
+function takeScreenshot(win, left, top, width, height, mimeType) {
+ const MAX_SKIA_DIMENSIONS = 32767;
+
+ const scale = win.devicePixelRatio;
+ const canvasWidth = width * scale;
+ const canvasHeight = height * scale;
+
+ if (canvasWidth > MAX_SKIA_DIMENSIONS || canvasHeight > MAX_SKIA_DIMENSIONS)
+ throw new Error('Cannot take screenshot larger than ' + MAX_SKIA_DIMENSIONS);
+
+ const canvas = win.document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas');
+ canvas.width = canvasWidth;
+ canvas.height = canvasHeight;
+
+ let ctx = canvas.getContext('2d');
+ ctx.scale(scale, scale);
+ ctx.drawWindow(win, left, top, width, height, 'rgb(255,255,255)', ctx.DRAWWINDOW_DRAW_CARET);
+ const dataURL = canvas.toDataURL(mimeType);
+ return dataURL.substring(dataURL.indexOf(',') + 1);
+};
+
+var EXPORTED_SYMBOLS = ['PageAgent'];
+this.PageAgent = PageAgent;
+
diff --git a/juggler/content/Runtime.js b/juggler/content/Runtime.js
new file mode 100644
index 0000000000000000000000000000000000000000..9ed30684e25c7943a72b37d4289ce1f4629428e0
--- /dev/null
+++ b/juggler/content/Runtime.js
@@ -0,0 +1,537 @@
+"use strict";
+// Note: this file should be loadabale with eval() into worker environment.
+// Avoid Components.*, ChromeUtils and global const variables.
+
+if (!this.Debugger) {
+ // Worker has a Debugger defined already.
+ const {addDebuggerToGlobal} = ChromeUtils.import("resource://gre/modules/jsdebugger.jsm", {});
+ addDebuggerToGlobal(Components.utils.getGlobalForObject(this));
+}
+
+let lastId = 0;
+function generateId() {
+ return 'id-' + (++lastId);
+}
+
+const consoleLevelToProtocolType = {
+ 'dir': 'dir',
+ 'log': 'log',
+ 'debug': 'debug',
+ 'info': 'info',
+ 'error': 'error',
+ 'warn': 'warning',
+ 'dirxml': 'dirxml',
+ 'table': 'table',
+ 'trace': 'trace',
+ 'clear': 'clear',
+ 'group': 'startGroup',
+ 'groupCollapsed': 'startGroupCollapsed',
+ 'groupEnd': 'endGroup',
+ 'assert': 'assert',
+ 'profile': 'profile',
+ 'profileEnd': 'profileEnd',
+ 'count': 'count',
+ 'countReset': 'countReset',
+ 'time': null,
+ 'timeLog': 'timeLog',
+ 'timeEnd': 'timeEnd',
+ 'timeStamp': 'timeStamp',
+};
+
+const disallowedMessageCategories = new Set([
+ 'XPConnect JavaScript',
+ 'component javascript',
+ 'chrome javascript',
+ 'chrome registration',
+ 'XBL',
+ 'XBL Prototype Handler',
+ 'XBL Content Sink',
+ 'xbl javascript',
+]);
+
+class Runtime {
+ constructor(isWorker = false) {
+ this._debugger = new Debugger();
+ this._pendingPromises = new Map();
+ this._executionContexts = new Map();
+ this._windowToExecutionContext = new Map();
+ this._eventListeners = [];
+ if (isWorker) {
+ this._registerWorkerConsoleHandler();
+ } else {
+ const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
+ this._registerConsoleServiceListener(Services);
+ this._registerConsoleObserver(Services);
+ }
+ // We can't use event listener here to be compatible with Worker Global Context.
+ // Use plain callbacks instead.
+ this.events = {
+ onConsoleMessage: createEvent(),
+ onErrorFromWorker: createEvent(),
+ onExecutionContextCreated: createEvent(),
+ onExecutionContextDestroyed: createEvent(),
+ };
+ }
+
+ executionContexts() {
+ return [...this._executionContexts.values()];
+ }
+
+ async evaluate({executionContextId, expression, returnByValue}) {
+ const executionContext = this.findExecutionContext(executionContextId);
+ if (!executionContext)
+ throw new Error('Failed to find execution context with id = ' + executionContextId);
+ const exceptionDetails = {};
+ let result = await executionContext.evaluateScript(expression, exceptionDetails);
+ if (!result)
+ return {exceptionDetails};
+ if (returnByValue)
+ result = executionContext.ensureSerializedToValue(result);
+ return {result};
+ }
+
+ async callFunction({executionContextId, functionDeclaration, args, returnByValue}) {
+ const executionContext = this.findExecutionContext(executionContextId);
+ if (!executionContext)
+ throw new Error('Failed to find execution context with id = ' + executionContextId);
+ const exceptionDetails = {};
+ let result = await executionContext.evaluateFunction(functionDeclaration, args, exceptionDetails);
+ if (!result)
+ return {exceptionDetails};
+ if (returnByValue)
+ result = executionContext.ensureSerializedToValue(result);
+ return {result};
+ }
+
+ async getObjectProperties({executionContextId, objectId}) {
+ const executionContext = this.findExecutionContext(executionContextId);
+ if (!executionContext)
+ throw new Error('Failed to find execution context with id = ' + executionContextId);
+ return {properties: executionContext.getObjectProperties(objectId)};
+ }
+
+ async disposeObject({executionContextId, objectId}) {
+ const executionContext = this.findExecutionContext(executionContextId);
+ if (!executionContext)
+ throw new Error('Failed to find execution context with id = ' + executionContextId);
+ return executionContext.disposeObject(objectId);
+ }
+
+ _registerConsoleServiceListener(Services) {
+ const Ci = Components.interfaces;
+ const consoleServiceListener = {
+ QueryInterface: ChromeUtils.generateQI([Ci.nsIConsoleListener]),
+
+ observe: message => {
+ if (!(message instanceof Ci.nsIScriptError) || !message.outerWindowID ||
+ !message.category || disallowedMessageCategories.has(message.category)) {
+ return;
+ }
+ const errorWindow = Services.wm.getOuterWindowWithId(message.outerWindowID);
+ if (message.category === 'Web Worker' && (message.flags & Ci.nsIScriptError.exceptionFlag)) {
+ emitEvent(this.events.onErrorFromWorker, errorWindow, message.message, '' + message.stack);
+ return;
+ }
+ const executionContext = this._windowToExecutionContext.get(errorWindow);
+ if (!executionContext)
+ return;
+ const typeNames = {
+ [Ci.nsIConsoleMessage.debug]: 'debug',
+ [Ci.nsIConsoleMessage.info]: 'info',
+ [Ci.nsIConsoleMessage.warn]: 'warn',
+ [Ci.nsIConsoleMessage.error]: 'error',
+ };
+ emitEvent(this.events.onConsoleMessage, {
+ args: [{
+ value: message.message,
+ }],
+ type: typeNames[message.logLevel],
+ executionContextId: executionContext.id(),
+ location: {
+ lineNumber: message.lineNumber,
+ columnNumber: message.columnNumber,
+ url: message.sourceName,
+ },
+ });
+ },
+ };
+ Services.console.registerListener(consoleServiceListener);
+ this._eventListeners.push(() => Services.console.unregisterListener(consoleServiceListener));
+ }
+
+ _registerConsoleObserver(Services) {
+ const consoleObserver = ({wrappedJSObject}, topic, data) => {
+ const executionContext = Array.from(this._executionContexts.values()).find(context => {
+ const domWindow = context._domWindow;
+ return domWindow && domWindow.windowUtils.currentInnerWindowID === wrappedJSObject.innerID;
+ });
+ if (!executionContext)
+ return;
+ this._onConsoleMessage(executionContext, wrappedJSObject);
+ };
+ Services.obs.addObserver(consoleObserver, "console-api-log-event");
+ this._eventListeners.push(() => Services.obs.removeObserver(consoleObserver, "console-api-log-event"));
+ }
+
+ _registerWorkerConsoleHandler() {
+ setConsoleEventHandler(message => {
+ const executionContext = Array.from(this._executionContexts.values())[0];
+ this._onConsoleMessage(executionContext, message);
+ });
+ this._eventListeners.push(() => setConsoleEventHandler(null));
+ }
+
+ _onConsoleMessage(executionContext, message) {
+ const type = consoleLevelToProtocolType[message.level];
+ if (!type)
+ return;
+ const args = message.arguments.map(arg => executionContext.rawValueToRemoteObject(arg));
+ emitEvent(this.events.onConsoleMessage, {
+ args,
+ type,
+ executionContextId: executionContext.id(),
+ location: {
+ lineNumber: message.lineNumber - 1,
+ columnNumber: message.columnNumber - 1,
+ url: message.filename,
+ },
+ });
+ }
+
+ dispose() {
+ for (const tearDown of this._eventListeners)
+ tearDown.call(null);
+ this._eventListeners = [];
+ }
+
+ async _awaitPromise(executionContext, obj, exceptionDetails = {}) {
+ if (obj.promiseState === 'fulfilled')
+ return {success: true, obj: obj.promiseValue};
+ if (obj.promiseState === 'rejected') {
+ const global = executionContext._global;
+ exceptionDetails.text = global.executeInGlobalWithBindings('e.message', {e: obj.promiseReason}).return;
+ exceptionDetails.stack = global.executeInGlobalWithBindings('e.stack', {e: obj.promiseReason}).return;
+ return {success: false, obj: null};
+ }
+ let resolve, reject;
+ const promise = new Promise((a, b) => {
+ resolve = a;
+ reject = b;
+ });
+ this._pendingPromises.set(obj.promiseID, {resolve, reject, executionContext, exceptionDetails});
+ if (this._pendingPromises.size === 1)
+ this._debugger.onPromiseSettled = this._onPromiseSettled.bind(this);
+ return await promise;
+ }
+
+ _onPromiseSettled(obj) {
+ const pendingPromise = this._pendingPromises.get(obj.promiseID);
+ if (!pendingPromise)
+ return;
+ this._pendingPromises.delete(obj.promiseID);
+ if (!this._pendingPromises.size)
+ this._debugger.onPromiseSettled = undefined;
+
+ if (obj.promiseState === 'fulfilled') {
+ pendingPromise.resolve({success: true, obj: obj.promiseValue});
+ return;
+ };
+ const global = pendingPromise.executionContext._global;
+ pendingPromise.exceptionDetails.text = global.executeInGlobalWithBindings('e.message', {e: obj.promiseReason}).return;
+ pendingPromise.exceptionDetails.stack = global.executeInGlobalWithBindings('e.stack', {e: obj.promiseReason}).return;
+ pendingPromise.resolve({success: false, obj: null});
+ }
+
+ createExecutionContext(domWindow, contextGlobal, auxData) {
+ // Note: domWindow is null for workers.
+ const context = new ExecutionContext(this, domWindow, contextGlobal, this._debugger.addDebuggee(contextGlobal), auxData);
+ this._executionContexts.set(context._id, context);
+ if (domWindow)
+ this._windowToExecutionContext.set(domWindow, context);
+ emitEvent(this.events.onExecutionContextCreated, context);
+ return context;
+ }
+
+ findExecutionContext(executionContextId) {
+ const executionContext = this._executionContexts.get(executionContextId);
+ if (!executionContext)
+ throw new Error('Failed to find execution context with id = ' + executionContextId);
+ return executionContext;
+ }
+
+ destroyExecutionContext(destroyedContext) {
+ for (const [promiseID, {reject, executionContext}] of this._pendingPromises) {
+ if (executionContext === destroyedContext) {
+ reject(new Error('Execution context was destroyed!'));
+ this._pendingPromises.delete(promiseID);
+ }
+ }
+ if (!this._pendingPromises.size)
+ this._debugger.onPromiseSettled = undefined;
+ this._debugger.removeDebuggee(destroyedContext._contextGlobal);
+ this._executionContexts.delete(destroyedContext._id);
+ if (destroyedContext._domWindow)
+ this._windowToExecutionContext.delete(destroyedContext._domWindow);
+ emitEvent(this.events.onExecutionContextDestroyed, destroyedContext);
+ }
+}
+
+class ExecutionContext {
+ constructor(runtime, domWindow, contextGlobal, global, auxData) {
+ this._runtime = runtime;
+ this._domWindow = domWindow;
+ this._contextGlobal = contextGlobal;
+ this._global = global;
+ this._remoteObjects = new Map();
+ this._id = generateId();
+ this._auxData = auxData;
+ this._jsonStringifyObject = this._global.executeInGlobal(`((stringify, dateProto, object) => {
+ const oldToJson = dateProto.toJSON;
+ dateProto.toJSON = undefined;
+ let hasSymbol = false;
+ const result = stringify(object, (key, value) => {
+ if (typeof value === 'symbol')
+ hasSymbol = true;
+ return value;
+ });
+ dateProto.toJSON = oldToJson;
+ return hasSymbol ? undefined : result;
+ }).bind(null, JSON.stringify.bind(JSON), Date.prototype)`).return;
+ }
+
+ id() {
+ return this._id;
+ }
+
+ auxData() {
+ return this._auxData;
+ }
+
+ async evaluateScript(script, exceptionDetails = {}) {
+ const userInputHelper = this._domWindow ? this._domWindow.windowUtils.setHandlingUserInput(true) : null;
+ if (this._domWindow && this._domWindow.document)
+ this._domWindow.document.notifyUserGestureActivation();
+
+ let {success, obj} = this._getResult(this._global.executeInGlobal(script), exceptionDetails);
+ userInputHelper && userInputHelper.destruct();
+ if (!success)
+ return null;
+ if (obj && obj.isPromise) {
+ const awaitResult = await this._runtime._awaitPromise(this, obj, exceptionDetails);
+ if (!awaitResult.success)
+ return null;
+ obj = awaitResult.obj;
+ }
+ return this._createRemoteObject(obj);
+ }
+
+ async evaluateFunction(functionText, args, exceptionDetails = {}) {
+ const funEvaluation = this._getResult(this._global.executeInGlobal('(' + functionText + ')'), exceptionDetails);
+ if (!funEvaluation.success)
+ return null;
+ if (!funEvaluation.obj.callable)
+ throw new Error('functionText does not evaluate to a function!');
+ args = args.map(arg => {
+ if (arg.objectId) {
+ if (!this._remoteObjects.has(arg.objectId))
+ throw new Error('Cannot find object with id = ' + arg.objectId);
+ return this._remoteObjects.get(arg.objectId);
+ }
+ switch (arg.unserializableValue) {
+ case 'Infinity': return Infinity;
+ case '-Infinity': return -Infinity;
+ case '-0': return -0;
+ case 'NaN': return NaN;
+ default: return this._toDebugger(arg.value);
+ }
+ });
+ const userInputHelper = this._domWindow ? this._domWindow.windowUtils.setHandlingUserInput(true) : null;
+ if (this._domWindow && this._domWindow.document)
+ this._domWindow.document.notifyUserGestureActivation();
+ let {success, obj} = this._getResult(funEvaluation.obj.apply(null, args), exceptionDetails);
+ userInputHelper && userInputHelper.destruct();
+ if (!success)
+ return null;
+ if (obj && obj.isPromise) {
+ const awaitResult = await this._runtime._awaitPromise(this, obj, exceptionDetails);
+ if (!awaitResult.success)
+ return null;
+ obj = awaitResult.obj;
+ }
+ return this._createRemoteObject(obj);
+ }
+
+ unsafeObject(objectId) {
+ if (!this._remoteObjects.has(objectId))
+ return;
+ return { object: this._remoteObjects.get(objectId).unsafeDereference() };
+ }
+
+ rawValueToRemoteObject(rawValue) {
+ const debuggerObj = this._global.makeDebuggeeValue(rawValue);
+ return this._createRemoteObject(debuggerObj);
+ }
+
+ _instanceOf(debuggerObj, rawObj, className) {
+ if (this._domWindow)
+ return rawObj instanceof this._domWindow[className];
+ return this._global.executeInGlobalWithBindings('o instanceof this[className]', {o: debuggerObj, className: this._global.makeDebuggeeValue(className)}).return;
+ }
+
+ _createRemoteObject(debuggerObj) {
+ if (debuggerObj instanceof Debugger.Object) {
+ const objectId = generateId();
+ this._remoteObjects.set(objectId, debuggerObj);
+ const rawObj = debuggerObj.unsafeDereference();
+ const type = typeof rawObj;
+ let subtype = undefined;
+ if (debuggerObj.isProxy)
+ subtype = 'proxy';
+ else if (Array.isArray(rawObj))
+ subtype = 'array';
+ else if (Object.is(rawObj, null))
+ subtype = 'null';
+ else if (this._instanceOf(debuggerObj, rawObj, 'Node'))
+ subtype = 'node';
+ else if (this._instanceOf(debuggerObj, rawObj, 'RegExp'))
+ subtype = 'regexp';
+ else if (this._instanceOf(debuggerObj, rawObj, 'Date'))
+ subtype = 'date';
+ else if (this._instanceOf(debuggerObj, rawObj, 'Map'))
+ subtype = 'map';
+ else if (this._instanceOf(debuggerObj, rawObj, 'Set'))
+ subtype = 'set';
+ else if (this._instanceOf(debuggerObj, rawObj, 'WeakMap'))
+ subtype = 'weakmap';
+ else if (this._instanceOf(debuggerObj, rawObj, 'WeakSet'))
+ subtype = 'weakset';
+ else if (this._instanceOf(debuggerObj, rawObj, 'Error'))
+ subtype = 'error';
+ else if (this._instanceOf(debuggerObj, rawObj, 'Promise'))
+ subtype = 'promise';
+ else if ((this._instanceOf(debuggerObj, rawObj, 'Int8Array')) || (this._instanceOf(debuggerObj, rawObj, 'Uint8Array')) ||
+ (this._instanceOf(debuggerObj, rawObj, 'Uint8ClampedArray')) || (this._instanceOf(debuggerObj, rawObj, 'Int16Array')) ||
+ (this._instanceOf(debuggerObj, rawObj, 'Uint16Array')) || (this._instanceOf(debuggerObj, rawObj, 'Int32Array')) ||
+ (this._instanceOf(debuggerObj, rawObj, 'Uint32Array')) || (this._instanceOf(debuggerObj, rawObj, 'Float32Array')) ||
+ (this._instanceOf(debuggerObj, rawObj, 'Float64Array'))) {
+ subtype = 'typedarray';
+ }
+ return {objectId, type, subtype};
+ }
+ if (typeof debuggerObj === 'symbol') {
+ const objectId = generateId();
+ this._remoteObjects.set(objectId, debuggerObj);
+ return {objectId, type: 'symbol'};
+ }
+
+ let unserializableValue = undefined;
+ if (Object.is(debuggerObj, NaN))
+ unserializableValue = 'NaN';
+ else if (Object.is(debuggerObj, -0))
+ unserializableValue = '-0';
+ else if (Object.is(debuggerObj, Infinity))
+ unserializableValue = 'Infinity';
+ else if (Object.is(debuggerObj, -Infinity))
+ unserializableValue = '-Infinity';
+ return unserializableValue ? {unserializableValue} : {value: debuggerObj};
+ }
+
+ ensureSerializedToValue(protocolObject) {
+ if (!protocolObject.objectId)
+ return protocolObject;
+ const obj = this._remoteObjects.get(protocolObject.objectId);
+ this._remoteObjects.delete(protocolObject.objectId);
+ return {value: this._serialize(obj)};
+ }
+
+ _toDebugger(obj) {
+ if (typeof obj !== 'object')
+ return obj;
+ if (obj === null)
+ return obj;
+ const properties = {};
+ for (let [key, value] of Object.entries(obj)) {
+ properties[key] = {
+ configurable: true,
+ writable: true,
+ enumerable: true,
+ value: this._toDebugger(value),
+ };
+ }
+ const baseObject = Array.isArray(obj) ? '([])' : '({})';
+ const debuggerObj = this._global.executeInGlobal(baseObject).return;
+ debuggerObj.defineProperties(properties);
+ return debuggerObj;
+ }
+
+ _serialize(obj) {
+ const result = this._global.executeInGlobalWithBindings('stringify(e)', {e: obj, stringify: this._jsonStringifyObject});
+ if (result.throw)
+ throw new Error('Object is not serializable');
+ return result.return === undefined ? undefined : JSON.parse(result.return);
+ }
+
+ disposeObject(objectId) {
+ this._remoteObjects.delete(objectId);
+ }
+
+ getObjectProperties(objectId) {
+ if (!this._remoteObjects.has(objectId))
+ throw new Error('Cannot find object with id = ' + arg.objectId);
+ const result = [];
+ for (let obj = this._remoteObjects.get(objectId); obj; obj = obj.proto) {
+ for (const propertyName of obj.getOwnPropertyNames()) {
+ const descriptor = obj.getOwnPropertyDescriptor(propertyName);
+ if (!descriptor.enumerable)
+ continue;
+ result.push({
+ name: propertyName,
+ value: this._createRemoteObject(descriptor.value),
+ });
+ }
+ }
+ return result;
+ }
+
+ _getResult(completionValue, exceptionDetails = {}) {
+ if (!completionValue) {
+ exceptionDetails.text = 'Evaluation terminated!';
+ exceptionDetails.stack = '';
+ return {success: false, obj: null};
+ }
+ if (completionValue.throw) {
+ if (this._global.executeInGlobalWithBindings('e instanceof Error', {e: completionValue.throw}).return) {
+ exceptionDetails.text = this._global.executeInGlobalWithBindings('e.message', {e: completionValue.throw}).return;
+ exceptionDetails.stack = this._global.executeInGlobalWithBindings('e.stack', {e: completionValue.throw}).return;
+ } else {
+ exceptionDetails.value = this._serialize(completionValue.throw);
+ }
+ return {success: false, obj: null};
+ }
+ return {success: true, obj: completionValue.return};
+ }
+}
+
+const listenersSymbol = Symbol('listeners');
+
+function createEvent() {
+ const listeners = new Set();
+ const subscribeFunction = listener => {
+ listeners.add(listener);
+ return () => listeners.delete(listener);
+ }
+ subscribeFunction[listenersSymbol] = listeners;
+ return subscribeFunction;
+}
+
+function emitEvent(event, ...args) {
+ let listeners = event[listenersSymbol];
+ if (!listeners || !listeners.size)
+ return;
+ listeners = new Set(listeners);
+ for (const listener of listeners)
+ listener.call(null, ...args);
+}
+
+var EXPORTED_SYMBOLS = ['Runtime'];
+this.Runtime = Runtime;
diff --git a/juggler/content/ScrollbarManager.js b/juggler/content/ScrollbarManager.js
new file mode 100644
index 0000000000000000000000000000000000000000..caee4df323d0a526ed7e38947c41c6430983568d
--- /dev/null
+++ b/juggler/content/ScrollbarManager.js
@@ -0,0 +1,85 @@
+const Ci = Components.interfaces;
+const Cr = Components.results;
+const Cu = Components.utils;
+const Cc = Components.classes;
+
+const {Helper} = ChromeUtils.import('chrome://juggler/content/Helper.js');
+const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+const HIDDEN_SCROLLBARS = Services.io.newURI('chrome://juggler/content/content/hidden-scrollbars.css');
+const FLOATING_SCROLLBARS = Services.io.newURI('chrome://juggler/content/content/floating-scrollbars.css');
+
+const isHeadless = Cc["@mozilla.org/gfx/info;1"].getService(Ci.nsIGfxInfo).isHeadless;
+const helper = new Helper();
+
+class ScrollbarManager {
+ constructor(docShell) {
+ this._docShell = docShell;
+ this._customScrollbars = null;
+ this._contentViewerScrollBars = new Map();
+
+ if (isHeadless)
+ this._setCustomScrollbars(HIDDEN_SCROLLBARS);
+
+ const webProgress = this._docShell.QueryInterface(Ci.nsIInterfaceRequestor)
+ .getInterface(Ci.nsIWebProgress);
+
+ this.QueryInterface = ChromeUtils.generateQI(['nsIWebProgressListener', 'nsISupportsWeakReference']);
+ this._eventListeners = [
+ helper.addProgressListener(webProgress, this, Ci.nsIWebProgress.NOTIFY_ALL),
+ ];
+ }
+
+ onLocationChange(webProgress, request, URI, flags) {
+ if (flags & Ci.nsIWebProgressListener.LOCATION_CHANGE_SAME_DOCUMENT)
+ return;
+ this._updateAllDocShells();
+ }
+
+ setFloatingScrollbars(enabled) {
+ if (this._customScrollbars === HIDDEN_SCROLLBARS)
+ return;
+ this._setCustomScrollbars(enabled ? FLOATING_SCROLLBARS : null);
+ }
+
+ _setCustomScrollbars(customScrollbars) {
+ if (this._customScrollbars === customScrollbars)
+ return;
+ this._customScrollbars = customScrollbars;
+ this._updateAllDocShells();
+ }
+
+ _updateAllDocShells() {
+ const allDocShells = [this._docShell];
+ for (let i = 0; i < this._docShell.childCount; i++)
+ allDocShells.push(this._docShell.getChildAt(i).QueryInterface(Ci.nsIDocShell));
+ // At this point, a content viewer might not be loaded for certain docShells.
+ // Scrollbars will be updated in onLocationChange.
+ const contentViewers = allDocShells.map(docShell => docShell.contentViewer).filter(contentViewer => !!contentViewer);
+
+ // Update scrollbar stylesheets.
+ for (const contentViewer of contentViewers) {
+ const oldScrollbars = this._contentViewerScrollBars.get(contentViewer);
+ if (oldScrollbars === this._customScrollbars)
+ continue;
+ const winUtils = contentViewer.DOMDocument.defaultView.windowUtils;
+ if (oldScrollbars)
+ winUtils.removeSheet(oldScrollbars, winUtils.AGENT_SHEET);
+ if (this._customScrollbars)
+ winUtils.loadSheet(this._customScrollbars, winUtils.AGENT_SHEET);
+ }
+ // Update state for all *existing* docShells.
+ this._contentViewerScrollBars.clear();
+ for (const contentViewer of contentViewers)
+ this._contentViewerScrollBars.set(contentViewer, this._customScrollbars);
+ }
+
+ dispose() {
+ this._setCustomScrollbars(null);
+ helper.removeListeners(this._eventListeners);
+ }
+}
+
+var EXPORTED_SYMBOLS = ['ScrollbarManager'];
+this.ScrollbarManager = ScrollbarManager;
+
diff --git a/juggler/content/WorkerMain.js b/juggler/content/WorkerMain.js
new file mode 100644
index 0000000000000000000000000000000000000000..fb35b515e58829d86bb74f36eecd8dc885102d69
--- /dev/null
+++ b/juggler/content/WorkerMain.js
@@ -0,0 +1,83 @@
+"use strict";
+loadSubScript('chrome://juggler/content/content/Runtime.js');
+loadSubScript('chrome://juggler/content/SimpleChannel.js');
+
+const runtimeAgents = new Map();
+
+const channel = new SimpleChannel('worker::worker');
+const eventListener = event => channel._onMessage(JSON.parse(event.data));
+this.addEventListener('message', eventListener);
+channel.transport = {
+ sendMessage: msg => postMessage(JSON.stringify(msg)),
+ dispose: () => this.removeEventListener('message', eventListener),
+};
+
+const runtime = new Runtime(true /* isWorker */);
+
+(() => {
+ // Create execution context in the runtime only when the script
+ // source was actually evaluated in it.
+ const dbg = new Debugger(global);
+ if (dbg.findScripts({global}).length) {
+ runtime.createExecutionContext(null /* domWindow */, global, {});
+ } else {
+ dbg.onNewScript = function(s) {
+ dbg.onNewScript = undefined;
+ dbg.removeAllDebuggees();
+ runtime.createExecutionContext(null /* domWindow */, global, {});
+ };
+ }
+})();
+
+class RuntimeAgent {
+ constructor(runtime, channel, sessionId) {
+ this._runtime = runtime;
+ this._browserRuntime = channel.connect(sessionId + 'runtime');
+ this._eventListeners = [
+ channel.register(sessionId + 'runtime', {
+ evaluate: this._runtime.evaluate.bind(this._runtime),
+ callFunction: this._runtime.callFunction.bind(this._runtime),
+ getObjectProperties: this._runtime.getObjectProperties.bind(this._runtime),
+ disposeObject: this._runtime.disposeObject.bind(this._runtime),
+ }),
+ this._runtime.events.onConsoleMessage(msg => this._browserRuntime.emit('runtimeConsole', msg)),
+ this._runtime.events.onExecutionContextCreated(this._onExecutionContextCreated.bind(this)),
+ this._runtime.events.onExecutionContextDestroyed(this._onExecutionContextDestroyed.bind(this)),
+ ];
+ for (const context of this._runtime.executionContexts())
+ this._onExecutionContextCreated(context);
+ }
+
+ _onExecutionContextCreated(executionContext) {
+ this._browserRuntime.emit('runtimeExecutionContextCreated', {
+ executionContextId: executionContext.id(),
+ auxData: executionContext.auxData(),
+ });
+ }
+
+ _onExecutionContextDestroyed(executionContext) {
+ this._browserRuntime.emit('runtimeExecutionContextDestroyed', {
+ executionContextId: executionContext.id(),
+ });
+ }
+
+ dispose() {
+ for (const disposer of this._eventListeners)
+ disposer();
+ this._eventListeners = [];
+ }
+}
+
+channel.register('', {
+ attach: ({sessionId}) => {
+ const runtimeAgent = new RuntimeAgent(runtime, channel, sessionId);
+ runtimeAgents.set(sessionId, runtimeAgent);
+ },
+
+ detach: ({sessionId}) => {
+ const runtimeAgent = runtimeAgents.get(sessionId);
+ runtimeAgents.delete(sessionId);
+ runtimeAgent.dispose();
+ },
+});
+
diff --git a/juggler/content/floating-scrollbars.css b/juggler/content/floating-scrollbars.css
new file mode 100644
index 0000000000000000000000000000000000000000..7709bdd34c65062fc63684ef17fc792d3991d965
--- /dev/null
+++ b/juggler/content/floating-scrollbars.css
@@ -0,0 +1,47 @@
+@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
+@namespace html url("http://www.w3.org/1999/xhtml");
+
+/* Restrict all styles to `*|*:not(html|select) > scrollbar` so that scrollbars
+ inside a <select> are excluded (including them hides the select arrow on
+ Windows). We want to include both the root scrollbars for the document as
+ well as any overflow: scroll elements within the page, while excluding
+ <select>. */
+*|*:not(html|select) > scrollbar {
+ -moz-appearance: none !important;
+ position: relative;
+ background-color: transparent;
+ background-image: none;
+ z-index: 2147483647;
+ padding: 2px;
+ border: none;
+}
+
+/* Scrollbar code will reset the margin to the correct side depending on
+ where layout actually puts the scrollbar */
+*|*:not(html|select) > scrollbar[orient="vertical"] {
+ margin-left: -10px;
+ min-width: 10px;
+ max-width: 10px;
+}
+
+*|*:not(html|select) > scrollbar[orient="horizontal"] {
+ margin-top: -10px;
+ min-height: 10px;
+ max-height: 10px;
+}
+
+*|*:not(html|select) > scrollbar slider {
+ -moz-appearance: none !important;
+}
+
+*|*:not(html|select) > scrollbar thumb {
+ -moz-appearance: none !important;
+ background-color: rgba(0,0,0,0.2);
+ border-width: 0px !important;
+ border-radius: 3px !important;
+}
+
+*|*:not(html|select) > scrollbar scrollbarbutton,
+*|*:not(html|select) > scrollbar gripper {
+ display: none;
+}
diff --git a/juggler/content/hidden-scrollbars.css b/juggler/content/hidden-scrollbars.css
new file mode 100644
index 0000000000000000000000000000000000000000..3a386425d3796d0a6786dea193b3402dfd2ac4f6
--- /dev/null
+++ b/juggler/content/hidden-scrollbars.css
@@ -0,0 +1,13 @@
+@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
+@namespace html url("http://www.w3.org/1999/xhtml");
+
+/* Restrict all styles to `*|*:not(html|select) > scrollbar` so that scrollbars
+ inside a <select> are excluded (including them hides the select arrow on
+ Windows). We want to include both the root scrollbars for the document as
+ well as any overflow: scroll elements within the page, while excluding
+ <select>. */
+*|*:not(html|select) > scrollbar {
+ -moz-appearance: none !important;
+ display: none;
+}
+
diff --git a/juggler/content/main.js b/juggler/content/main.js
new file mode 100644
index 0000000000000000000000000000000000000000..70c47bb426876f4a89709ba61460149dae370efe
--- /dev/null
+++ b/juggler/content/main.js
@@ -0,0 +1,188 @@
+const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
+const {Helper} = ChromeUtils.import('chrome://juggler/content/Helper.js');
+const {FrameTree} = ChromeUtils.import('chrome://juggler/content/content/FrameTree.js');
+const {NetworkMonitor} = ChromeUtils.import('chrome://juggler/content/content/NetworkMonitor.js');
+const {ScrollbarManager} = ChromeUtils.import('chrome://juggler/content/content/ScrollbarManager.js');
+const {SimpleChannel} = ChromeUtils.import('chrome://juggler/content/SimpleChannel.js');
+const {PageAgent} = ChromeUtils.import('chrome://juggler/content/content/PageAgent.js');
+
+const scrollbarManager = new ScrollbarManager(docShell);
+let frameTree;
+let networkMonitor;
+const helper = new Helper();
+const messageManager = this;
+
+const sessions = new Map();
+
+function createContentSession(channel, sessionId) {
+ const pageAgent = new PageAgent(messageManager, channel, sessionId, frameTree, networkMonitor);
+ sessions.set(sessionId, [pageAgent]);
+ pageAgent.enable();
+}
+
+function disposeContentSession(sessionId) {
+ const handlers = sessions.get(sessionId);
+ sessions.delete(sessionId);
+ for (const handler of handlers)
+ handler.dispose();
+}
+
+let failedToOverrideTimezone = false;
+
+const applySetting = {
+ geolocation: (geolocation) => {
+ if (geolocation) {
+ docShell.setGeolocationOverride({
+ coords: {
+ latitude: geolocation.latitude,
+ longitude: geolocation.longitude,
+ accuracy: geolocation.accuracy,
+ altitude: NaN,
+ altitudeAccuracy: NaN,
+ heading: NaN,
+ speed: NaN,
+ },
+ address: null,
+ timestamp: Date.now()
+ });
+ } else {
+ docShell.setGeolocationOverride(null);
+ }
+ },
+
+ onlineOverride: (onlineOverride) => {
+ if (!onlineOverride) {
+ docShell.onlineOverride = Ci.nsIDocShell.ONLINE_OVERRIDE_NONE;
+ return;
+ }
+ docShell.onlineOverride = onlineOverride === 'online' ?
+ Ci.nsIDocShell.ONLINE_OVERRIDE_ONLINE : Ci.nsIDocShell.ONLINE_OVERRIDE_OFFLINE;
+ },
+
+ userAgent: (userAgent) => {
+ docShell.browsingContext.customUserAgent = userAgent;
+ },
+
+ bypassCSP: (bypassCSP) => {
+ docShell.bypassCSPEnabled = bypassCSP;
+ },
+
+ timezoneId: (timezoneId) => {
+ failedToOverrideTimezone = !docShell.overrideTimezone(timezoneId);
+ },
+
+ locale: (locale) => {
+ docShell.languageOverride = locale;
+ },
+
+ javaScriptDisabled: (javaScriptDisabled) => {
+ docShell.allowJavascript = !javaScriptDisabled;
+ },
+
+ hasTouch: (hasTouch) => {
+ docShell.touchEventsOverride = hasTouch ? Ci.nsIDocShell.TOUCHEVENTS_OVERRIDE_ENABLED : Ci.nsIDocShell.TOUCHEVENTS_OVERRIDE_NONE;
+ },
+
+ colorScheme: (colorScheme) => {
+ frameTree.setColorScheme(colorScheme);
+ },
+
+ deviceScaleFactor: (deviceScaleFactor) => {
+ docShell.contentViewer.overrideDPPX = deviceScaleFactor || this._initialDPPX;
+ docShell.deviceSizeIsPageSize = !!deviceScaleFactor;
+ },
+};
+
+function initialize() {
+ const loadContext = docShell.QueryInterface(Ci.nsILoadContext);
+ const userContextId = loadContext.originAttributes.userContextId;
+
+ const response = sendSyncMessage('juggler:content-ready', { userContextId })[0];
+ const {
+ sessionIds = [],
+ scriptsToEvaluateOnNewDocument = [],
+ bindings = [],
+ settings = {}
+ } = response || {};
+
+ // Enforce focused state for all top level documents.
+ docShell.overrideHasFocus = true;
+ frameTree = new FrameTree(docShell);
+ for (const [name, value] of Object.entries(settings)) {
+ if (value !== undefined)
+ applySetting[name](value);
+ }
+ for (const script of scriptsToEvaluateOnNewDocument)
+ frameTree.addScriptToEvaluateOnNewDocument(script);
+ for (const { name, script } of bindings)
+ frameTree.addBinding(name, script);
+ networkMonitor = new NetworkMonitor(docShell, frameTree);
+
+ const channel = SimpleChannel.createForMessageManager('content::page', messageManager);
+
+ for (const sessionId of sessionIds)
+ createContentSession(channel, sessionId);
+
+ channel.register('', {
+ attach({sessionId}) {
+ createContentSession(channel, sessionId);
+ },
+
+ detach({sessionId}) {
+ disposeContentSession(sessionId);
+ },
+
+ addScriptToEvaluateOnNewDocument(script) {
+ frameTree.addScriptToEvaluateOnNewDocument(script);
+ },
+
+ addBinding({name, script}) {
+ frameTree.addBinding(name, script);
+ },
+
+ applyContextSetting({name, value}) {
+ applySetting[name](value);
+ },
+
+ ensurePermissions() {
+ // noop, just a rountrip.
+ },
+
+ hasFailedToOverrideTimezone() {
+ return failedToOverrideTimezone;
+ },
+
+ async awaitViewportDimensions({width, height}) {
+ const win = docShell.domWindow;
+ if (win.innerWidth === width && win.innerHeight === height)
+ return;
+ await new Promise(resolve => {
+ const listener = helper.addEventListener(win, 'resize', () => {
+ if (win.innerWidth === width && win.innerHeight === height) {
+ helper.removeListeners([listener]);
+ resolve();
+ }
+ });
+ });
+ },
+
+ dispose() {
+ },
+ });
+
+ const gListeners = [
+ helper.addEventListener(messageManager, 'unload', msg => {
+ helper.removeListeners(gListeners);
+ channel.dispose();
+
+ for (const sessionId of sessions.keys())
+ disposeContentSession(sessionId);
+
+ scrollbarManager.dispose();
+ networkMonitor.dispose();
+ frameTree.dispose();
+ }),
+ ];
+}
+
+initialize();
diff --git a/juggler/jar.mn b/juggler/jar.mn
new file mode 100644
index 0000000000000000000000000000000000000000..ec78981943bcaa615806b6da18b8c373ba7f23b2
--- /dev/null
+++ b/juggler/jar.mn
@@ -0,0 +1,28 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+juggler.jar:
+% content juggler %content/
+ content/Helper.js (Helper.js)
+ content/NetworkObserver.js (NetworkObserver.js)
+ content/TargetRegistry.js (TargetRegistry.js)
+ content/SimpleChannel.js (SimpleChannel.js)
+ content/protocol/PrimitiveTypes.js (protocol/PrimitiveTypes.js)
+ content/protocol/Protocol.js (protocol/Protocol.js)
+ content/protocol/Dispatcher.js (protocol/Dispatcher.js)
+ content/protocol/PageHandler.js (protocol/PageHandler.js)
+ content/protocol/RuntimeHandler.js (protocol/RuntimeHandler.js)
+ content/protocol/NetworkHandler.js (protocol/NetworkHandler.js)
+ content/protocol/BrowserHandler.js (protocol/BrowserHandler.js)
+ content/protocol/AccessibilityHandler.js (protocol/AccessibilityHandler.js)
+ content/content/main.js (content/main.js)
+ content/content/FrameTree.js (content/FrameTree.js)
+ content/content/NetworkMonitor.js (content/NetworkMonitor.js)
+ content/content/PageAgent.js (content/PageAgent.js)
+ content/content/Runtime.js (content/Runtime.js)
+ content/content/WorkerMain.js (content/WorkerMain.js)
+ content/content/ScrollbarManager.js (content/ScrollbarManager.js)
+ content/content/floating-scrollbars.css (content/floating-scrollbars.css)
+ content/content/hidden-scrollbars.css (content/hidden-scrollbars.css)
+
diff --git a/juggler/moz.build b/juggler/moz.build
new file mode 100644
index 0000000000000000000000000000000000000000..1a0a3130bf9509829744fadc692a79754fddd351
--- /dev/null
+++ b/juggler/moz.build
@@ -0,0 +1,15 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+DIRS += ["components"]
+
+JAR_MANIFESTS += ["jar.mn"]
+#JS_PREFERENCE_FILES += ["prefs/marionette.js"]
+
+#MARIONETTE_UNIT_MANIFESTS += ["harness/marionette_harness/tests/unit/unit-tests.ini"]
+#XPCSHELL_TESTS_MANIFESTS += ["test/unit/xpcshell.ini"]
+
+with Files("**"):
+ BUG_COMPONENT = ("Testing", "Juggler")
+
diff --git a/juggler/protocol/AccessibilityHandler.js b/juggler/protocol/AccessibilityHandler.js
new file mode 100644
index 0000000000000000000000000000000000000000..bf37558bccc48f4d90eadc971c1eb3e44d8e92f0
--- /dev/null
+++ b/juggler/protocol/AccessibilityHandler.js
@@ -0,0 +1,16 @@
+class AccessibilityHandler {
+ constructor(session, contentChannel) {
+ this._contentPage = contentChannel.connect(session.sessionId() + 'page');
+ }
+
+ async getFullAXTree(params) {
+ return await this._contentPage.send('getFullAXTree', params);
+ }
+
+ dispose() {
+ this._contentPage.dispose();
+ }
+}
+
+var EXPORTED_SYMBOLS = ['AccessibilityHandler'];
+this.AccessibilityHandler = AccessibilityHandler;
diff --git a/juggler/protocol/BrowserHandler.js b/juggler/protocol/BrowserHandler.js
new file mode 100644
index 0000000000000000000000000000000000000000..ad4bfcf776c2ae97957c8b0e675f920371955728
--- /dev/null
+++ b/juggler/protocol/BrowserHandler.js
@@ -0,0 +1,239 @@
+"use strict";
+
+const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
+const {TargetRegistry} = ChromeUtils.import("chrome://juggler/content/TargetRegistry.js");
+const {Helper} = ChromeUtils.import('chrome://juggler/content/Helper.js');
+
+const helper = new Helper();
+
+class BrowserHandler {
+ constructor(session, dispatcher, targetRegistry, onclose) {
+ this._session = session;
+ this._dispatcher = dispatcher;
+ this._targetRegistry = targetRegistry;
+ this._enabled = false;
+ this._attachToDefaultContext = false;
+ this._eventListeners = [];
+ this._createdBrowserContextIds = new Set();
+ this._attachedSessions = new Map();
+ this._onclose = onclose;
+ }
+
+ async enable({attachToDefaultContext}) {
+ if (this._enabled)
+ return;
+ this._enabled = true;
+ this._attachToDefaultContext = attachToDefaultContext;
+
+ for (const target of this._targetRegistry.targets()) {
+ if (!this._shouldAttachToTarget(target))
+ continue;
+ const session = this._dispatcher.createSession();
+ target.connectSession(session);
+ this._attachedSessions.set(target, session);
+ this._session.emitEvent('Browser.attachedToTarget', {
+ sessionId: session.sessionId(),
+ targetInfo: target.info()
+ });
+ }
+
+ this._eventListeners = [
+ helper.on(this._targetRegistry, TargetRegistry.Events.TargetCreated, this._onTargetCreated.bind(this)),
+ helper.on(this._targetRegistry, TargetRegistry.Events.TargetDestroyed, this._onTargetDestroyed.bind(this)),
+ helper.on(this._targetRegistry, TargetRegistry.Events.DownloadCreated, this._onDownloadCreated.bind(this)),
+ helper.on(this._targetRegistry, TargetRegistry.Events.DownloadFinished, this._onDownloadFinished.bind(this)),
+ ];
+ }
+
+ async createBrowserContext({removeOnDetach}) {
+ if (!this._enabled)
+ throw new Error('Browser domain is not enabled');
+ const browserContext = this._targetRegistry.createBrowserContext(removeOnDetach);
+ this._createdBrowserContextIds.add(browserContext.browserContextId);
+ return {browserContextId: browserContext.browserContextId};
+ }
+
+ async removeBrowserContext({browserContextId}) {
+ if (!this._enabled)
+ throw new Error('Browser domain is not enabled');
+ await this._targetRegistry.browserContextForId(browserContextId).destroy();
+ this._createdBrowserContextIds.delete(browserContextId);
+ }
+
+ dispose() {
+ helper.removeListeners(this._eventListeners);
+ for (const [target, session] of this._attachedSessions) {
+ target.disconnectSession(session);
+ this._dispatcher.destroySession(session);
+ }
+ this._attachedSessions.clear();
+ for (const browserContextId of this._createdBrowserContextIds) {
+ const browserContext = this._targetRegistry.browserContextForId(browserContextId);
+ if (browserContext.removeOnDetach)
+ browserContext.destroy();
+ }
+ this._createdBrowserContextIds.clear();
+ }
+
+ _shouldAttachToTarget(target) {
+ if (!target._browserContext)
+ return false;
+ if (this._createdBrowserContextIds.has(target._browserContext.browserContextId))
+ return true;
+ return this._attachToDefaultContext && target._browserContext === this._targetRegistry.defaultContext();
+ }
+
+ _onTargetCreated({sessions, target}) {
+ if (!this._shouldAttachToTarget(target))
+ return;
+ const session = this._dispatcher.createSession();
+ this._attachedSessions.set(target, session);
+ this._session.emitEvent('Browser.attachedToTarget', {
+ sessionId: session.sessionId(),
+ targetInfo: target.info()
+ });
+ sessions.push(session);
+ }
+
+ _onTargetDestroyed(target) {
+ const session = this._attachedSessions.get(target);
+ if (!session)
+ return;
+ this._attachedSessions.delete(target);
+ this._dispatcher.destroySession(session);
+ this._session.emitEvent('Browser.detachedFromTarget', {
+ sessionId: session.sessionId(),
+ targetId: target.id(),
+ });
+ }
+
+ _onDownloadCreated(downloadInfo) {
+ this._session.emitEvent('Browser.downloadCreated', downloadInfo);
+ }
+
+ _onDownloadFinished(downloadInfo) {
+ this._session.emitEvent('Browser.downloadFinished', downloadInfo);
+ }
+
+ async newPage({browserContextId}) {
+ const targetId = await this._targetRegistry.newPage({browserContextId});
+ return {targetId};
+ }
+
+ async close() {
+ this._onclose();
+ let browserWindow = Services.wm.getMostRecentWindow(
+ "navigator:browser"
+ );
+ if (browserWindow && browserWindow.gBrowserInit) {
+ await browserWindow.gBrowserInit.idleTasksFinishedPromise;
+ }
+ Services.startup.quit(Ci.nsIAppStartup.eForceQuit);
+ }
+
+ async grantPermissions({browserContextId, origin, permissions}) {
+ await this._targetRegistry.browserContextForId(browserContextId).grantPermissions(origin, permissions);
+ }
+
+ resetPermissions({browserContextId}) {
+ this._targetRegistry.browserContextForId(browserContextId).resetPermissions();
+ }
+
+ setExtraHTTPHeaders({browserContextId, headers}) {
+ this._targetRegistry.browserContextForId(browserContextId).extraHTTPHeaders = headers;
+ }
+
+ setHTTPCredentials({browserContextId, credentials}) {
+ this._targetRegistry.browserContextForId(browserContextId).httpCredentials = nullToUndefined(credentials);
+ }
+
+ setRequestInterception({browserContextId, enabled}) {
+ this._targetRegistry.browserContextForId(browserContextId).requestInterceptionEnabled = enabled;
+ }
+
+ setIgnoreHTTPSErrors({browserContextId, ignoreHTTPSErrors}) {
+ this._targetRegistry.browserContextForId(browserContextId).setIgnoreHTTPSErrors(nullToUndefined(ignoreHTTPSErrors));
+ }
+
+ setDownloadOptions({browserContextId, downloadOptions}) {
+ this._targetRegistry.browserContextForId(browserContextId).downloadOptions = nullToUndefined(downloadOptions);
+ }
+
+ async setGeolocationOverride({browserContextId, geolocation}) {
+ await this._targetRegistry.browserContextForId(browserContextId).applySetting('geolocation', nullToUndefined(geolocation));
+ }
+
+ async setOnlineOverride({browserContextId, override}) {
+ await this._targetRegistry.browserContextForId(browserContextId).applySetting('onlineOverride', nullToUndefined(override));
+ }
+
+ async setColorScheme({browserContextId, colorScheme}) {
+ await this._targetRegistry.browserContextForId(browserContextId).applySetting('colorScheme', nullToUndefined(colorScheme));
+ }
+
+ async setUserAgentOverride({browserContextId, userAgent}) {
+ await this._targetRegistry.browserContextForId(browserContextId).applySetting('userAgent', nullToUndefined(userAgent));
+ }
+
+ async setBypassCSP({browserContextId, bypassCSP}) {
+ await this._targetRegistry.browserContextForId(browserContextId).applySetting('bypassCSP', nullToUndefined(bypassCSP));
+ }
+
+ async setJavaScriptDisabled({browserContextId, javaScriptDisabled}) {
+ await this._targetRegistry.browserContextForId(browserContextId).applySetting('javaScriptDisabled', nullToUndefined(javaScriptDisabled));
+ }
+
+ async setLocaleOverride({browserContextId, locale}) {
+ await this._targetRegistry.browserContextForId(browserContextId).applySetting('locale', nullToUndefined(locale));
+ }
+
+ async setTimezoneOverride({browserContextId, timezoneId}) {
+ await this._targetRegistry.browserContextForId(browserContextId).applySetting('timezoneId', nullToUndefined(timezoneId));
+ }
+
+ async setTouchOverride({browserContextId, hasTouch}) {
+ await this._targetRegistry.browserContextForId(browserContextId).applySetting('hasTouch', nullToUndefined(hasTouch));
+ }
+
+ async setDefaultViewport({browserContextId, viewport}) {
+ await this._targetRegistry.browserContextForId(browserContextId).setDefaultViewport(nullToUndefined(viewport));
+ }
+
+ async addScriptToEvaluateOnNewDocument({browserContextId, script}) {
+ await this._targetRegistry.browserContextForId(browserContextId).addScriptToEvaluateOnNewDocument(script);
+ }
+
+ async addBinding({browserContextId, name, script}) {
+ await this._targetRegistry.browserContextForId(browserContextId).addBinding(name, script);
+ }
+
+ setCookies({browserContextId, cookies}) {
+ this._targetRegistry.browserContextForId(browserContextId).setCookies(cookies);
+ }
+
+ clearCookies({browserContextId}) {
+ this._targetRegistry.browserContextForId(browserContextId).clearCookies();
+ }
+
+ getCookies({browserContextId}) {
+ const cookies = this._targetRegistry.browserContextForId(browserContextId).getCookies();
+ return {cookies};
+ }
+
+ async getInfo() {
+ const version = Components.classes["@mozilla.org/xre/app-info;1"]
+ .getService(Components.interfaces.nsIXULAppInfo)
+ .version;
+ const userAgent = Components.classes["@mozilla.org/network/protocol;1?name=http"]
+ .getService(Components.interfaces.nsIHttpProtocolHandler)
+ .userAgent;
+ return {version: 'Firefox/' + version, userAgent};
+ }
+}
+
+function nullToUndefined(value) {
+ return value === null ? undefined : value;
+}
+
+var EXPORTED_SYMBOLS = ['BrowserHandler'];
+this.BrowserHandler = BrowserHandler;
diff --git a/juggler/protocol/Dispatcher.js b/juggler/protocol/Dispatcher.js
new file mode 100644
index 0000000000000000000000000000000000000000..0b28a9568877d99967b2ad845df3eb5904a7a508
--- /dev/null
+++ b/juggler/protocol/Dispatcher.js
@@ -0,0 +1,135 @@
+const {protocol, checkScheme} = ChromeUtils.import("chrome://juggler/content/protocol/Protocol.js");
+const {Helper} = ChromeUtils.import('chrome://juggler/content/Helper.js');
+
+const helper = new Helper();
+
+class Dispatcher {
+ /**
+ * @param {Connection} connection
+ */
+ constructor(connection) {
+ this._connection = connection;
+ this._connection.onmessage = this._dispatch.bind(this);
+ this._connection.onclose = this._dispose.bind(this);
+ this._sessions = new Map();
+ this._rootSession = new ProtocolSession(this, undefined);
+ }
+
+ rootSession() {
+ return this._rootSession;
+ }
+
+ createSession() {
+ const session = new ProtocolSession(this, helper.generateId());
+ this._sessions.set(session.sessionId(), session);
+ return session;
+ }
+
+ destroySession(session) {
+ session.dispose();
+ this._sessions.delete(session.sessionId());
+ }
+
+ _dispose() {
+ this._connection.onmessage = null;
+ this._connection.onclose = null;
+ this._rootSession.dispose();
+ this._rootSession = null;
+ this._sessions.clear();
+ }
+
+ async _dispatch(event) {
+ const data = JSON.parse(event.data);
+ const id = data.id;
+ const sessionId = data.sessionId;
+ delete data.sessionId;
+ try {
+ const session = sessionId ? this._sessions.get(sessionId) : this._rootSession;
+ if (!session)
+ throw new Error(`ERROR: cannot find session with id "${sessionId}"`);
+ const method = data.method;
+ const params = data.params || {};
+ if (!id)
+ throw new Error(`ERROR: every message must have an 'id' parameter`);
+ if (!method)
+ throw new Error(`ERROR: every message must have a 'method' parameter`);
+
+ const [domain, methodName] = method.split('.');
+ const descriptor = protocol.domains[domain] ? protocol.domains[domain].methods[methodName] : null;
+ if (!descriptor)
+ throw new Error(`ERROR: method '${method}' is not supported`);
+ let details = {};
+ if (!checkScheme(descriptor.params || {}, params, details))
+ throw new Error(`ERROR: failed to call method '${method}' with parameters ${JSON.stringify(params, null, 2)}\n${details.error}`);
+
+ const result = await session.dispatch(domain, methodName, params);
+
+ details = {};
+ if ((descriptor.returns || result) && !checkScheme(descriptor.returns, result, details))
+ throw new Error(`ERROR: failed to dispatch method '${method}' result ${JSON.stringify(result, null, 2)}\n${details.error}`);
+
+ this._connection.send(JSON.stringify({id, sessionId, result}));
+ } catch (e) {
+ this._connection.send(JSON.stringify({id, sessionId, error: {
+ message: e.message,
+ data: e.stack
+ }}));
+ }
+ }
+
+ _emitEvent(sessionId, eventName, params) {
+ const [domain, eName] = eventName.split('.');
+ const scheme = protocol.domains[domain] ? protocol.domains[domain].events[eName] : null;
+ if (!scheme)
+ throw new Error(`ERROR: event '${eventName}' is not supported`);
+ const details = {};
+ if (!checkScheme(scheme, params || {}, details))
+ throw new Error(`ERROR: failed to emit event '${eventName}' ${JSON.stringify(params, null, 2)}\n${details.error}`);
+ this._connection.send(JSON.stringify({method: eventName, params, sessionId}));
+ }
+}
+
+class ProtocolSession {
+ constructor(dispatcher, sessionId) {
+ this._sessionId = sessionId;
+ this._dispatcher = dispatcher;
+ this._handlers = new Map();
+ }
+
+ sessionId() {
+ return this._sessionId;
+ }
+
+ registerHandler(domainName, handler) {
+ this._handlers.set(domainName, handler);
+ }
+
+ dispose() {
+ for (const [domainName, handler] of this._handlers) {
+ if (typeof handler.dispose !== 'function')
+ throw new Error(`Handler for "${domainName}" domain does not define |dispose| method!`);
+ handler.dispose();
+ }
+ this._handlers.clear();
+ this._dispatcher = null;
+ }
+
+ emitEvent(eventName, params) {
+ if (!this._dispatcher)
+ throw new Error(`Session has been disposed.`);
+ this._dispatcher._emitEvent(this._sessionId, eventName, params);
+ }
+
+ async dispatch(domainName, methodName, params) {
+ const handler = this._handlers.get(domainName);
+ if (!handler)
+ throw new Error(`Domain "${domainName}" does not exist`);
+ if (!handler[methodName])
+ throw new Error(`Handler for domain "${domainName}" does not implement method "${methodName}"`);
+ return await handler[methodName](params);
+ }
+}
+
+this.EXPORTED_SYMBOLS = ['Dispatcher'];
+this.Dispatcher = Dispatcher;
+
diff --git a/juggler/protocol/NetworkHandler.js b/juggler/protocol/NetworkHandler.js
new file mode 100644
index 0000000000000000000000000000000000000000..10ce1e9eb24879426ca11a21ffeb89f3567ea078
--- /dev/null
+++ b/juggler/protocol/NetworkHandler.js
@@ -0,0 +1,158 @@
+"use strict";
+
+const {Helper} = ChromeUtils.import('chrome://juggler/content/Helper.js');
+const {NetworkObserver, PageNetwork} = ChromeUtils.import('chrome://juggler/content/NetworkObserver.js');
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cu = Components.utils;
+const XUL_NS = 'http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul';
+const helper = new Helper();
+
+class NetworkHandler {
+ constructor(target, session, contentChannel) {
+ this._session = session;
+ this._contentPage = contentChannel.connect(session.sessionId() + 'page');
+ this._httpActivity = new Map();
+ this._enabled = false;
+ this._pageNetwork = NetworkObserver.instance().pageNetworkForTarget(target);
+ this._requestInterception = false;
+ this._eventListeners = [];
+ this._pendingRequstWillBeSentEvents = new Set();
+ this._requestIdToFrameId = new Map();
+ }
+
+ async enable() {
+ if (this._enabled)
+ return;
+ this._enabled = true;
+ this._eventListeners = [
+ helper.on(this._pageNetwork, PageNetwork.Events.Request, this._onRequest.bind(this)),
+ helper.on(this._pageNetwork, PageNetwork.Events.Response, this._onResponse.bind(this)),
+ helper.on(this._pageNetwork, PageNetwork.Events.RequestFinished, this._onRequestFinished.bind(this)),
+ helper.on(this._pageNetwork, PageNetwork.Events.RequestFailed, this._onRequestFailed.bind(this)),
+ this._pageNetwork.addSession(),
+ ];
+ }
+
+ async getResponseBody({requestId}) {
+ return this._pageNetwork.getResponseBody(requestId);
+ }
+
+ async setExtraHTTPHeaders({headers}) {
+ this._pageNetwork.setExtraHTTPHeaders(headers);
+ }
+
+ async setRequestInterception({enabled}) {
+ if (enabled)
+ this._pageNetwork.enableRequestInterception();
+ else
+ this._pageNetwork.disableRequestInterception();
+ // Right after we enable/disable request interception we need to await all pending
+ // requestWillBeSent events before successfully returning from the method.
+ await Promise.all(Array.from(this._pendingRequstWillBeSentEvents));
+ }
+
+ async resumeInterceptedRequest({requestId, method, headers, postData}) {
+ this._pageNetwork.resumeInterceptedRequest(requestId, method, headers, postData);
+ }
+
+ async abortInterceptedRequest({requestId, errorCode}) {
+ this._pageNetwork.abortInterceptedRequest(requestId, errorCode);
+ }
+
+ async fulfillInterceptedRequest({requestId, status, statusText, headers, base64body}) {
+ this._pageNetwork.fulfillInterceptedRequest(requestId, status, statusText, headers, base64body);
+ }
+
+ dispose() {
+ this._contentPage.dispose();
+ helper.removeListeners(this._eventListeners);
+ }
+
+ _ensureHTTPActivity(requestId) {
+ let activity = this._httpActivity.get(requestId);
+ if (!activity) {
+ activity = {
+ _id: requestId,
+ _lastSentEvent: null,
+ request: null,
+ response: null,
+ complete: null,
+ failed: null,
+ };
+ this._httpActivity.set(requestId, activity);
+ }
+ return activity;
+ }
+
+ _reportHTTPAcitivityEvents(activity) {
+ // State machine - sending network events.
+ if (!activity._lastSentEvent && activity.request) {
+ this._session.emitEvent('Network.requestWillBeSent', activity.request);
+ activity._lastSentEvent = 'requestWillBeSent';
+ }
+ if (activity._lastSentEvent === 'requestWillBeSent' && activity.response) {
+ this._session.emitEvent('Network.responseReceived', activity.response);
+ activity._lastSentEvent = 'responseReceived';
+ }
+ if (activity._lastSentEvent === 'responseReceived' && activity.complete) {
+ this._session.emitEvent('Network.requestFinished', activity.complete);
+ activity._lastSentEvent = 'requestFinished';
+ }
+ if (activity._lastSentEvent && activity.failed) {
+ this._session.emitEvent('Network.requestFailed', activity.failed);
+ activity._lastSentEvent = 'requestFailed';
+ }
+
+ // Clean up if request lifecycle is over.
+ if (activity._lastSentEvent === 'requestFinished' || activity._lastSentEvent === 'requestFailed')
+ this._httpActivity.delete(activity._id);
+ }
+
+ async _onRequest(httpChannel, eventDetails) {
+ let pendingRequestCallback;
+ let pendingRequestPromise = new Promise(x => pendingRequestCallback = x);
+ this._pendingRequstWillBeSentEvents.add(pendingRequestPromise);
+ let details = null;
+ try {
+ details = await this._contentPage.send('requestDetails', {channelId: httpChannel.channelId});
+ } catch (e) {
+ pendingRequestCallback();
+ this._pendingRequstWillBeSentEvents.delete(pendingRequestPromise);
+ return;
+ }
+ // Inherit frameId for redirects when details are not available.
+ const frameId = details ? details.frameId : (eventDetails.redirectedFrom ? this._requestIdToFrameId.get(eventDetails.redirectedFrom) : undefined);
+ this._requestIdToFrameId.set(eventDetails.requestId, frameId);
+ const activity = this._ensureHTTPActivity(eventDetails.requestId);
+ activity.request = {
+ frameId,
+ ...eventDetails,
+ };
+ this._reportHTTPAcitivityEvents(activity);
+ pendingRequestCallback();
+ this._pendingRequstWillBeSentEvents.delete(pendingRequestPromise);
+ }
+
+ async _onResponse(httpChannel, eventDetails) {
+ const activity = this._ensureHTTPActivity(eventDetails.requestId);
+ activity.response = eventDetails;
+ this._reportHTTPAcitivityEvents(activity);
+ }
+
+ async _onRequestFinished(httpChannel, eventDetails) {
+ const activity = this._ensureHTTPActivity(eventDetails.requestId);
+ activity.complete = eventDetails;
+ this._reportHTTPAcitivityEvents(activity);
+ }
+
+ async _onRequestFailed(httpChannel, eventDetails) {
+ const activity = this._ensureHTTPActivity(eventDetails.requestId);
+ activity.failed = eventDetails;
+ this._reportHTTPAcitivityEvents(activity);
+ }
+}
+
+var EXPORTED_SYMBOLS = ['NetworkHandler'];
+this.NetworkHandler = NetworkHandler;
diff --git a/juggler/protocol/PageHandler.js b/juggler/protocol/PageHandler.js
new file mode 100644
index 0000000000000000000000000000000000000000..2ad037e57ac4b0b97d85c55bcd08489d840205c1
--- /dev/null
+++ b/juggler/protocol/PageHandler.js
@@ -0,0 +1,341 @@
+"use strict";
+
+const {Helper} = ChromeUtils.import('chrome://juggler/content/Helper.js');
+const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cu = Components.utils;
+const XUL_NS = 'http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul';
+const helper = new Helper();
+
+class WorkerHandler {
+ constructor(session, contentChannel, workerId) {
+ this._session = session;
+ this._contentWorker = contentChannel.connect(session.sessionId() + workerId);
+ this._workerId = workerId;
+
+ const emitWrappedProtocolEvent = eventName => {
+ return params => {
+ this._session.emitEvent('Page.dispatchMessageFromWorker', {
+ workerId,
+ message: JSON.stringify({method: eventName, params}),
+ });
+ }
+ }
+
+ this._eventListeners = [
+ contentChannel.register(session.sessionId() + workerId, {
+ runtimeConsole: emitWrappedProtocolEvent('Runtime.console'),
+ runtimeExecutionContextCreated: emitWrappedProtocolEvent('Runtime.executionContextCreated'),
+ runtimeExecutionContextDestroyed: emitWrappedProtocolEvent('Runtime.executionContextDestroyed'),
+ }),
+ ];
+ }
+
+ async sendMessage(message) {
+ const [domain, method] = message.method.split('.');
+ if (domain !== 'Runtime')
+ throw new Error('ERROR: can only dispatch to Runtime domain inside worker');
+ const result = await this._contentWorker.send(method, message.params);
+ this._session.emitEvent('Page.dispatchMessageFromWorker', {
+ workerId: this._workerId,
+ message: JSON.stringify({result, id: message.id}),
+ });
+ }
+
+ dispose() {
+ this._contentWorker.dispose();
+ helper.removeListeners(this._eventListeners);
+ }
+}
+
+class PageHandler {
+ constructor(target, session, contentChannel) {
+ this._session = session;
+ this._contentChannel = contentChannel;
+ this._contentPage = contentChannel.connect(session.sessionId() + 'page');
+ this._workers = new Map();
+
+ const emitProtocolEvent = eventName => {
+ return (...args) => this._session.emitEvent(eventName, ...args);
+ }
+
+ this._eventListeners = [
+ contentChannel.register(session.sessionId() + 'page', {
+ pageBindingCalled: emitProtocolEvent('Page.bindingCalled'),
+ pageDispatchMessageFromWorker: emitProtocolEvent('Page.dispatchMessageFromWorker'),
+ pageEventFired: emitProtocolEvent('Page.eventFired'),
+ pageFileChooserOpened: emitProtocolEvent('Page.fileChooserOpened'),
+ pageFrameAttached: emitProtocolEvent('Page.frameAttached'),
+ pageFrameDetached: emitProtocolEvent('Page.frameDetached'),
+ pageLinkClicked: emitProtocolEvent('Page.linkClicked'),
+ pageWillOpenNewWindowAsynchronously: emitProtocolEvent('Page.willOpenNewWindowAsynchronously'),
+ pageNavigationAborted: emitProtocolEvent('Page.navigationAborted'),
+ pageNavigationCommitted: emitProtocolEvent('Page.navigationCommitted'),
+ pageNavigationStarted: emitProtocolEvent('Page.navigationStarted'),
+ pageReady: emitProtocolEvent('Page.ready'),
+ pageSameDocumentNavigation: emitProtocolEvent('Page.sameDocumentNavigation'),
+ pageUncaughtError: emitProtocolEvent('Page.uncaughtError'),
+ pageWorkerCreated: this._onWorkerCreated.bind(this),
+ pageWorkerDestroyed: this._onWorkerDestroyed.bind(this),
+ }),
+ ];
+ this._pageTarget = target;
+ this._browser = target.linkedBrowser();
+ this._dialogs = new Map();
+
+ this._enabled = false;
+ }
+
+ _onWorkerCreated({workerId, frameId, url}) {
+ const worker = new WorkerHandler(this._session, this._contentChannel, workerId);
+ this._workers.set(workerId, worker);
+ this._session.emitEvent('Page.workerCreated', {workerId, frameId, url});
+ }
+
+ _onWorkerDestroyed({workerId}) {
+ const worker = this._workers.get(workerId);
+ if (!worker)
+ return;
+ this._workers.delete(workerId);
+ worker.dispose();
+ this._session.emitEvent('Page.workerDestroyed', {workerId});
+ }
+
+ async close({runBeforeUnload}) {
+ // Postpone target close to deliver response in session.
+ Services.tm.dispatchToMainThread(() => {
+ this._pageTarget.close(runBeforeUnload);
+ });
+ }
+
+ async enable() {
+ if (this._enabled)
+ return;
+ this._enabled = true;
+ this._updateModalDialogs();
+
+ this._eventListeners.push(...[
+ helper.addEventListener(this._browser, 'DOMWillOpenModalDialog', async (event) => {
+ // wait for the dialog to be actually added to DOM.
+ await Promise.resolve();
+ this._updateModalDialogs();
+ }),
+ helper.addEventListener(this._browser, 'DOMModalDialogClosed', event => this._updateModalDialogs()),
+ helper.on(this._pageTarget, 'crashed', () => {
+ this._session.emitEvent('Page.crashed', {});
+ }),
+ ]);
+ }
+
+ dispose() {
+ this._contentPage.dispose();
+ helper.removeListeners(this._eventListeners);
+ }
+
+ async setViewportSize({viewportSize}) {
+ await this._pageTarget.setViewportSize(viewportSize === null ? undefined : viewportSize);
+ }
+
+ _updateModalDialogs() {
+ const prompts = new Set(this._browser.tabModalPromptBox ? this._browser.tabModalPromptBox.listPrompts() : []);
+ for (const dialog of this._dialogs.values()) {
+ if (!prompts.has(dialog.prompt())) {
+ this._dialogs.delete(dialog.id());
+ this._session.emitEvent('Page.dialogClosed', {
+ dialogId: dialog.id(),
+ });
+ } else {
+ prompts.delete(dialog.prompt());
+ }
+ }
+ for (const prompt of prompts) {
+ const dialog = Dialog.createIfSupported(prompt);
+ if (!dialog)
+ continue;
+ this._dialogs.set(dialog.id(), dialog);
+ this._session.emitEvent('Page.dialogOpened', {
+ dialogId: dialog.id(),
+ type: dialog.type(),
+ message: dialog.message(),
+ defaultValue: dialog.defaultValue(),
+ });
+ }
+ }
+
+ async setFileInputFiles(options) {
+ return await this._contentPage.send('setFileInputFiles', options);
+ }
+
+ async setEmulatedMedia(options) {
+ return await this._contentPage.send('setEmulatedMedia', options);
+ }
+
+ async setCacheDisabled(options) {
+ return await this._contentPage.send('setCacheDisabled', options);
+ }
+
+ async addBinding(options) {
+ return await this._contentPage.send('addBinding', options);
+ }
+
+ async adoptNode(options) {
+ return await this._contentPage.send('adoptNode', options);
+ }
+
+ async screenshot(options) {
+ return await this._contentPage.send('screenshot', options);
+ }
+
+ async getBoundingBox(options) {
+ return await this._contentPage.send('getBoundingBox', options);
+ }
+
+ async getContentQuads(options) {
+ return await this._contentPage.send('getContentQuads', options);
+ }
+
+ /**
+ * @param {{frameId: string, url: string}} options
+ */
+ async navigate(options) {
+ return await this._contentPage.send('navigate', options);
+ }
+
+ /**
+ * @param {{frameId: string, url: string}} options
+ */
+ async goBack(options) {
+ return await this._contentPage.send('goBack', options);
+ }
+
+ /**
+ * @param {{frameId: string, url: string}} options
+ */
+ async goForward(options) {
+ return await this._contentPage.send('goForward', options);
+ }
+
+ /**
+ * @param {{frameId: string, url: string}} options
+ */
+ async reload(options) {
+ return await this._contentPage.send('reload', options);
+ }
+
+ async describeNode(options) {
+ return await this._contentPage.send('describeNode', options);
+ }
+
+ async scrollIntoViewIfNeeded(options) {
+ return await this._contentPage.send('scrollIntoViewIfNeeded', options);
+ }
+
+ async addScriptToEvaluateOnNewDocument(options) {
+ return await this._contentPage.send('addScriptToEvaluateOnNewDocument', options);
+ }
+
+ async removeScriptToEvaluateOnNewDocument(options) {
+ return await this._contentPage.send('removeScriptToEvaluateOnNewDocument', options);
+ }
+
+ async dispatchKeyEvent(options) {
+ return await this._contentPage.send('dispatchKeyEvent', options);
+ }
+
+ async dispatchTouchEvent(options) {
+ return await this._contentPage.send('dispatchTouchEvent', options);
+ }
+
+ async dispatchMouseEvent(options) {
+ return await this._contentPage.send('dispatchMouseEvent', options);
+ }
+
+ async insertText(options) {
+ return await this._contentPage.send('insertText', options);
+ }
+
+ async crash(options) {
+ return await this._contentPage.send('crash', options);
+ }
+
+ async handleDialog({dialogId, accept, promptText}) {
+ const dialog = this._dialogs.get(dialogId);
+ if (!dialog)
+ throw new Error('Failed to find dialog with id = ' + dialogId);
+ if (accept)
+ dialog.accept(promptText);
+ else
+ dialog.dismiss();
+ }
+
+ async setInterceptFileChooserDialog(options) {
+ return await this._contentPage.send('setInterceptFileChooserDialog', options);
+ }
+
+ async sendMessageToWorker({workerId, message}) {
+ const worker = this._workers.get(workerId);
+ if (!worker)
+ throw new Error('ERROR: cannot find worker with id ' + workerId);
+ return await worker.sendMessage(JSON.parse(message));
+ }
+}
+
+class Dialog {
+ static createIfSupported(prompt) {
+ const type = prompt.args.promptType;
+ switch (type) {
+ case 'alert':
+ case 'prompt':
+ case 'confirm':
+ return new Dialog(prompt, type);
+ case 'confirmEx':
+ return new Dialog(prompt, 'beforeunload');
+ default:
+ return null;
+ };
+ }
+
+ constructor(prompt, type) {
+ this._id = helper.generateId();
+ this._type = type;
+ this._prompt = prompt;
+ }
+
+ id() {
+ return this._id;
+ }
+
+ message() {
+ return this._prompt.ui.infoBody.textContent;
+ }
+
+ type() {
+ return this._type;
+ }
+
+ prompt() {
+ return this._prompt;
+ }
+
+ dismiss() {
+ if (this._prompt.ui.button1)
+ this._prompt.ui.button1.click();
+ else
+ this._prompt.ui.button0.click();
+ }
+
+ defaultValue() {
+ return this._prompt.ui.loginTextbox.value;
+ }
+
+ accept(promptValue) {
+ if (typeof promptValue === 'string' && this._type === 'prompt')
+ this._prompt.ui.loginTextbox.value = promptValue;
+ this._prompt.ui.button0.click();
+ }
+}
+
+var EXPORTED_SYMBOLS = ['PageHandler'];
+this.PageHandler = PageHandler;
diff --git a/juggler/protocol/PrimitiveTypes.js b/juggler/protocol/PrimitiveTypes.js
new file mode 100644
index 0000000000000000000000000000000000000000..78b6601b91d0b7fcda61114e6846aa07f95a06fa
--- /dev/null
+++ b/juggler/protocol/PrimitiveTypes.js
@@ -0,0 +1,143 @@
+const t = {};
+
+t.String = function(x, details = {}, path = ['<root>']) {
+ if (typeof x === 'string' || typeof x === 'String')
+ return true;
+ details.error = `Expected "${path.join('.')}" to be |string|; found |${typeof x}| \`${JSON.stringify(x)}\` instead.`;
+ return false;
+}
+
+t.Number = function(x, details = {}, path = ['<root>']) {
+ if (typeof x === 'number')
+ return true;
+ details.error = `Expected "${path.join('.')}" to be |number|; found |${typeof x}| \`${JSON.stringify(x)}\` instead.`;
+ return false;
+}
+
+t.Boolean = function(x, details = {}, path = ['<root>']) {
+ if (typeof x === 'boolean')
+ return true;
+ details.error = `Expected "${path.join('.')}" to be |boolean|; found |${typeof x}| \`${JSON.stringify(x)}\` instead.`;
+ return false;
+}
+
+t.Null = function(x, details = {}, path = ['<root>']) {
+ if (Object.is(x, null))
+ return true;
+ details.error = `Expected "${path.join('.')}" to be \`null\`; found \`${JSON.stringify(x)}\` instead.`;
+ return false;
+}
+
+t.Undefined = function(x, details = {}, path = ['<root>']) {
+ if (Object.is(x, undefined))
+ return true;
+ details.error = `Expected "${path.join('.')}" to be \`undefined\`; found \`${JSON.stringify(x)}\` instead.`;
+ return false;
+}
+
+t.Any = x => true,
+
+t.Enum = function(values) {
+ return function(x, details = {}, path = ['<root>']) {
+ if (values.indexOf(x) !== -1)
+ return true;
+ details.error = `Expected "${path.join('.')}" to be one of [${values.join(', ')}]; found \`${JSON.stringify(x)}\` (${typeof x}) instead.`;
+ return false;
+ }
+}
+
+t.Nullable = function(scheme) {
+ return function(x, details = {}, path = ['<root>']) {
+ if (Object.is(x, null))
+ return true;
+ return checkScheme(scheme, x, details, path);
+ }
+}
+
+t.Optional = function(scheme) {
+ return function(x, details = {}, path = ['<root>']) {
+ if (Object.is(x, undefined))
+ return true;
+ return checkScheme(scheme, x, details, path);
+ }
+}
+
+t.Array = function(scheme) {
+ return function(x, details = {}, path = ['<root>']) {
+ if (!Array.isArray(x)) {
+ details.error = `Expected "${path.join('.')}" to be an array; found \`${JSON.stringify(x)}\` (${typeof x}) instead.`;
+ return false;
+ }
+ const lastPathElement = path[path.length - 1];
+ for (let i = 0; i < x.length; ++i) {
+ path[path.length - 1] = lastPathElement + `[${i}]`;
+ if (!checkScheme(scheme, x[i], details, path))
+ return false;
+ }
+ path[path.length - 1] = lastPathElement;
+ return true;
+ }
+}
+
+t.Recursive = function(types, schemeName) {
+ return function(x, details = {}, path = ['<root>']) {
+ const scheme = types[schemeName];
+ return checkScheme(scheme, x, details, path);
+ }
+}
+
+function beauty(path, obj) {
+ if (path.length === 1)
+ return `object ${JSON.stringify(obj, null, 2)}`;
+ return `property "${path.join('.')}" - ${JSON.stringify(obj, null, 2)}`;
+}
+
+function checkScheme(scheme, x, details = {}, path = ['<root>']) {
+ if (!scheme)
+ throw new Error(`ILLDEFINED SCHEME: ${path.join('.')}`);
+ if (typeof scheme === 'object') {
+ if (!x) {
+ details.error = `Object "${path.join('.')}" is undefined, but has some scheme`;
+ return false;
+ }
+ for (const [propertyName, aScheme] of Object.entries(scheme)) {
+ path.push(propertyName);
+ const result = checkScheme(aScheme, x[propertyName], details, path);
+ path.pop();
+ if (!result)
+ return false;
+ }
+ for (const propertyName of Object.keys(x)) {
+ if (!scheme[propertyName]) {
+ path.push(propertyName);
+ details.error = `Found ${beauty(path, x[propertyName])} which is not described in this scheme`;
+ return false;
+ }
+ }
+ return true;
+ }
+ return scheme(x, details, path);
+}
+
+/*
+
+function test(scheme, obj) {
+ const details = {};
+ if (!checkScheme(scheme, obj, details)) {
+ dump(`FAILED: ${JSON.stringify(obj)}
+ details.error: ${details.error}
+ `);
+ } else {
+ dump(`SUCCESS: ${JSON.stringify(obj)}
+`);
+ }
+}
+
+test(t.Array(t.String), ['a', 'b', 2, 'c']);
+test(t.Either(t.String, t.Number), {});
+
+*/
+
+this.t = t;
+this.checkScheme = checkScheme;
+this.EXPORTED_SYMBOLS = ['t', 'checkScheme'];
diff --git a/juggler/protocol/Protocol.js b/juggler/protocol/Protocol.js
new file mode 100644
index 0000000000000000000000000000000000000000..e6bb9a8d5b553531a2ee22e27e693dd0569bda22
--- /dev/null
+++ b/juggler/protocol/Protocol.js
@@ -0,0 +1,845 @@
+const {t, checkScheme} = ChromeUtils.import('chrome://juggler/content/protocol/PrimitiveTypes.js');
+
+// Protocol-specific types.
+const browserTypes = {};
+
+browserTypes.TargetInfo = {
+ type: t.Enum(['page']),
+ targetId: t.String,
+ browserContextId: t.Optional(t.String),
+ // PageId of parent tab, if any.
+ openerId: t.Optional(t.String),
+};
+
+browserTypes.CookieOptions = {
+ name: t.String,
+ value: t.String,
+ url: t.Optional(t.String),
+ domain: t.Optional(t.String),
+ path: t.Optional(t.String),
+ secure: t.Optional(t.Boolean),
+ httpOnly: t.Optional(t.Boolean),
+ sameSite: t.Optional(t.Enum(['Strict', 'Lax', 'None'])),
+ expires: t.Optional(t.Number),
+};
+
+browserTypes.Cookie = {
+ name: t.String,
+ domain: t.String,
+ path: t.String,
+ value: t.String,
+ expires: t.Number,
+ size: t.Number,
+ httpOnly: t.Boolean,
+ secure: t.Boolean,
+ session: t.Boolean,
+ sameSite: t.Enum(['Strict', 'Lax', 'None']),
+};
+
+browserTypes.Geolocation = {
+ latitude: t.Number,
+ longitude: t.Number,
+ accuracy: t.Optional(t.Number),
+};
+
+browserTypes.DownloadOptions = {
+ behavior: t.Optional(t.Enum(['saveToDisk', 'cancel'])),
+ downloadsDir: t.Optional(t.String),
+};
+
+const pageTypes = {};
+pageTypes.DOMPoint = {
+ x: t.Number,
+ y: t.Number,
+};
+
+pageTypes.Rect = {
+ x: t.Number,
+ y: t.Number,
+ width: t.Number,
+ height: t.Number,
+};
+
+pageTypes.Size = {
+ width: t.Number,
+ height: t.Number,
+};
+
+pageTypes.Viewport = {
+ viewportSize: pageTypes.Size,
+ deviceScaleFactor: t.Number,
+};
+
+pageTypes.DOMQuad = {
+ p1: pageTypes.DOMPoint,
+ p2: pageTypes.DOMPoint,
+ p3: pageTypes.DOMPoint,
+ p4: pageTypes.DOMPoint,
+};
+
+pageTypes.TouchPoint = {
+ x: t.Number,
+ y: t.Number,
+ radiusX: t.Optional(t.Number),
+ radiusY: t.Optional(t.Number),
+ rotationAngle: t.Optional(t.Number),
+ force: t.Optional(t.Number),
+};
+
+pageTypes.Clip = {
+ x: t.Number,
+ y: t.Number,
+ width: t.Number,
+ height: t.Number,
+};
+
+
+const runtimeTypes = {};
+runtimeTypes.RemoteObject = {
+ type: t.Optional(t.Enum(['object', 'function', 'undefined', 'string', 'number', 'boolean', 'symbol', 'bigint'])),
+ subtype: t.Optional(t.Enum(['array', 'null', 'node', 'regexp', 'date', 'map', 'set', 'weakmap', 'weakset', 'error', 'proxy', 'promise', 'typedarray'])),
+ objectId: t.Optional(t.String),
+ unserializableValue: t.Optional(t.Enum(['Infinity', '-Infinity', '-0', 'NaN'])),
+ value: t.Any
+};
+
+runtimeTypes.ObjectProperty = {
+ name: t.String,
+ value: runtimeTypes.RemoteObject,
+};
+
+runtimeTypes.ScriptLocation = {
+ columnNumber: t.Number,
+ lineNumber: t.Number,
+ url: t.String,
+};
+
+runtimeTypes.ExceptionDetails = {
+ text: t.Optional(t.String),
+ stack: t.Optional(t.String),
+ value: t.Optional(t.Any),
+};
+
+runtimeTypes.CallFunctionArgument = {
+ objectId: t.Optional(t.String),
+ unserializableValue: t.Optional(t.Enum(['Infinity', '-Infinity', '-0', 'NaN'])),
+ value: t.Any,
+};
+
+const axTypes = {};
+axTypes.AXTree = {
+ role: t.String,
+ name: t.String,
+ children: t.Optional(t.Array(t.Recursive(axTypes, 'AXTree'))),
+
+ selected: t.Optional(t.Boolean),
+ focused: t.Optional(t.Boolean),
+ pressed: t.Optional(t.Boolean),
+ focusable: t.Optional(t.Boolean),
+ haspopup: t.Optional(t.Boolean),
+ required: t.Optional(t.Boolean),
+ invalid: t.Optional(t.Boolean),
+ modal: t.Optional(t.Boolean),
+ editable: t.Optional(t.Boolean),
+ busy: t.Optional(t.Boolean),
+ multiline: t.Optional(t.Boolean),
+ readonly: t.Optional(t.Boolean),
+ checked: t.Optional(t.Enum(['mixed', true])),
+ expanded: t.Optional(t.Boolean),
+ disabled: t.Optional(t.Boolean),
+ multiselectable: t.Optional(t.Boolean),
+
+ value: t.Optional(t.String),
+ description: t.Optional(t.String),
+
+ value: t.Optional(t.String),
+ roledescription: t.Optional(t.String),
+ valuetext: t.Optional(t.String),
+ orientation: t.Optional(t.String),
+ autocomplete: t.Optional(t.String),
+ keyshortcuts: t.Optional(t.String),
+
+ level: t.Optional(t.Number),
+
+ tag: t.Optional(t.String),
+
+ foundObject: t.Optional(t.Boolean),
+}
+
+const networkTypes = {};
+
+networkTypes.HTTPHeader = {
+ name: t.String,
+ value: t.String,
+};
+
+networkTypes.HTTPCredentials = {
+ username: t.String,
+ password: t.String,
+};
+
+networkTypes.SecurityDetails = {
+ protocol: t.String,
+ subjectName: t.String,
+ issuer: t.String,
+ validFrom: t.Number,
+ validTo: t.Number,
+};
+
+
+const Browser = {
+ targets: ['browser'],
+
+ types: browserTypes,
+
+ events: {
+ 'attachedToTarget': {
+ sessionId: t.String,
+ targetInfo: browserTypes.TargetInfo,
+ },
+ 'detachedFromTarget': {
+ sessionId: t.String,
+ targetId: t.String,
+ },
+ 'downloadCreated': {
+ uuid: t.String,
+ browserContextId: t.String,
+ pageTargetId: t.String,
+ url: t.String,
+ suggestedFileName: t.String,
+ },
+ 'downloadFinished': {
+ uuid: t.String,
+ canceled: t.Optional(t.Boolean),
+ error: t.Optional(t.String),
+ },
+ },
+
+ methods: {
+ 'enable': {
+ params: {
+ attachToDefaultContext: t.Boolean,
+ },
+ },
+ 'createBrowserContext': {
+ params: {
+ removeOnDetach: t.Optional(t.Boolean),
+ },
+ returns: {
+ browserContextId: t.String,
+ },
+ },
+ 'removeBrowserContext': {
+ params: {
+ browserContextId: t.String,
+ },
+ },
+ 'newPage': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ },
+ returns: {
+ targetId: t.String,
+ }
+ },
+ 'close': {},
+ 'getInfo': {
+ returns: {
+ userAgent: t.String,
+ version: t.String,
+ },
+ },
+ 'setExtraHTTPHeaders': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ headers: t.Array(networkTypes.HTTPHeader),
+ },
+ },
+ 'setHTTPCredentials': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ credentials: t.Nullable(networkTypes.HTTPCredentials),
+ },
+ },
+ 'setRequestInterception': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ enabled: t.Boolean,
+ },
+ },
+ 'setGeolocationOverride': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ geolocation: t.Nullable(browserTypes.Geolocation),
+ }
+ },
+ 'setUserAgentOverride': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ userAgent: t.Nullable(t.String),
+ }
+ },
+ 'setBypassCSP': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ bypassCSP: t.Nullable(t.Boolean),
+ }
+ },
+ 'setIgnoreHTTPSErrors': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ ignoreHTTPSErrors: t.Nullable(t.Boolean),
+ }
+ },
+ 'setJavaScriptDisabled': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ javaScriptDisabled: t.Nullable(t.Boolean),
+ }
+ },
+ 'setLocaleOverride': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ locale: t.Nullable(t.String),
+ }
+ },
+ 'setTimezoneOverride': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ timezoneId: t.Nullable(t.String),
+ }
+ },
+ 'setDownloadOptions': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ downloadOptions: t.Nullable(browserTypes.DownloadOptions),
+ }
+ },
+ 'setTouchOverride': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ hasTouch: t.Nullable(t.Boolean),
+ }
+ },
+ 'setDefaultViewport': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ viewport: t.Nullable(pageTypes.Viewport),
+ }
+ },
+ 'addScriptToEvaluateOnNewDocument': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ script: t.String,
+ }
+ },
+ 'addBinding': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ name: t.String,
+ script: t.String,
+ },
+ },
+ 'grantPermissions': {
+ params: {
+ origin: t.String,
+ browserContextId: t.Optional(t.String),
+ permissions: t.Array(t.String),
+ },
+ },
+ 'resetPermissions': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ }
+ },
+ 'setCookies': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ cookies: t.Array(browserTypes.CookieOptions),
+ }
+ },
+ 'clearCookies': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ }
+ },
+ 'getCookies': {
+ params: {
+ browserContextId: t.Optional(t.String)
+ },
+ returns: {
+ cookies: t.Array(browserTypes.Cookie),
+ },
+ },
+ 'setOnlineOverride': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ override: t.Nullable(t.Enum(['online', 'offline'])),
+ }
+ },
+ 'setColorScheme': {
+ params: {
+ browserContextId: t.Optional(t.String),
+ colorScheme: t.Nullable(t.Enum(['dark', 'light', 'no-preference'])),
+ },
+ },
+ },
+};
+
+const Network = {
+ targets: ['page'],
+ types: networkTypes,
+ events: {
+ 'requestWillBeSent': {
+ // frameId may be absent for redirected requests.
+ frameId: t.Optional(t.String),
+ requestId: t.String,
+ // RequestID of redirected request.
+ redirectedFrom: t.Optional(t.String),
+ postData: t.Optional(t.String),
+ headers: t.Array(networkTypes.HTTPHeader),
+ isIntercepted: t.Boolean,
+ url: t.String,
+ method: t.String,
+ navigationId: t.Optional(t.String),
+ cause: t.String,
+ },
+ 'responseReceived': {
+ securityDetails: t.Nullable(networkTypes.SecurityDetails),
+ requestId: t.String,
+ fromCache: t.Boolean,
+ remoteIPAddress: t.Optional(t.String),
+ remotePort: t.Optional(t.Number),
+ status: t.Number,
+ statusText: t.String,
+ headers: t.Array(networkTypes.HTTPHeader),
+ },
+ 'requestFinished': {
+ requestId: t.String,
+ },
+ 'requestFailed': {
+ requestId: t.String,
+ errorCode: t.String,
+ },
+ },
+ methods: {
+ 'setRequestInterception': {
+ params: {
+ enabled: t.Boolean,
+ },
+ },
+ 'setExtraHTTPHeaders': {
+ params: {
+ headers: t.Array(networkTypes.HTTPHeader),
+ },
+ },
+ 'abortInterceptedRequest': {
+ params: {
+ requestId: t.String,
+ errorCode: t.String,
+ },
+ },
+ 'resumeInterceptedRequest': {
+ params: {
+ requestId: t.String,
+ method: t.Optional(t.String),
+ headers: t.Optional(t.Array(networkTypes.HTTPHeader)),
+ postData: t.Optional(t.String),
+ },
+ },
+ 'fulfillInterceptedRequest': {
+ params: {
+ requestId: t.String,
+ status: t.Number,
+ statusText: t.String,
+ headers: t.Array(networkTypes.HTTPHeader),
+ base64body: t.Optional(t.String), // base64-encoded
+ },
+ },
+ 'getResponseBody': {
+ params: {
+ requestId: t.String,
+ },
+ returns: {
+ base64body: t.String,
+ evicted: t.Optional(t.Boolean),
+ },
+ },
+ },
+};
+
+const Runtime = {
+ targets: ['page'],
+ types: runtimeTypes,
+ events: {
+ 'executionContextCreated': {
+ executionContextId: t.String,
+ auxData: t.Any,
+ },
+ 'executionContextDestroyed': {
+ executionContextId: t.String,
+ },
+ 'console': {
+ executionContextId: t.String,
+ args: t.Array(runtimeTypes.RemoteObject),
+ type: t.String,
+ location: runtimeTypes.ScriptLocation,
+ },
+ },
+ methods: {
+ 'evaluate': {
+ params: {
+ // Pass frameId here.
+ executionContextId: t.String,
+ expression: t.String,
+ returnByValue: t.Optional(t.Boolean),
+ },
+
+ returns: {
+ result: t.Optional(runtimeTypes.RemoteObject),
+ exceptionDetails: t.Optional(runtimeTypes.ExceptionDetails),
+ }
+ },
+ 'callFunction': {
+ params: {
+ // Pass frameId here.
+ executionContextId: t.String,
+ functionDeclaration: t.String,
+ returnByValue: t.Optional(t.Boolean),
+ args: t.Array(runtimeTypes.CallFunctionArgument),
+ },
+
+ returns: {
+ result: t.Optional(runtimeTypes.RemoteObject),
+ exceptionDetails: t.Optional(runtimeTypes.ExceptionDetails),
+ }
+ },
+ 'disposeObject': {
+ params: {
+ executionContextId: t.String,
+ objectId: t.String,
+ },
+ },
+
+ 'getObjectProperties': {
+ params: {
+ executionContextId: t.String,
+ objectId: t.String,
+ },
+
+ returns: {
+ properties: t.Array(runtimeTypes.ObjectProperty),
+ }
+ },
+ },
+};
+
+const Page = {
+ targets: ['page'],
+
+ types: pageTypes,
+ events: {
+ 'ready': {
+ },
+ 'crashed': {
+ },
+ 'eventFired': {
+ frameId: t.String,
+ name: t.Enum(['load', 'DOMContentLoaded']),
+ },
+ 'uncaughtError': {
+ frameId: t.String,
+ message: t.String,
+ stack: t.String,
+ },
+ 'frameAttached': {
+ frameId: t.String,
+ parentFrameId: t.Optional(t.String),
+ },
+ 'frameDetached': {
+ frameId: t.String,
+ },
+ 'navigationStarted': {
+ frameId: t.String,
+ navigationId: t.String,
+ url: t.String,
+ },
+ 'navigationCommitted': {
+ frameId: t.String,
+ // |navigationId| can only be null in response to enable.
+ navigationId: t.Optional(t.String),
+ url: t.String,
+ // frame.id or frame.name
+ name: t.String,
+ },
+ 'navigationAborted': {
+ frameId: t.String,
+ navigationId: t.String,
+ errorText: t.String,
+ },
+ 'sameDocumentNavigation': {
+ frameId: t.String,
+ url: t.String,
+ },
+ 'dialogOpened': {
+ dialogId: t.String,
+ type: t.Enum(['prompt', 'alert', 'confirm', 'beforeunload']),
+ message: t.String,
+ defaultValue: t.Optional(t.String),
+ },
+ 'dialogClosed': {
+ dialogId: t.String,
+ },
+ 'bindingCalled': {
+ executionContextId: t.String,
+ name: t.String,
+ payload: t.Any,
+ },
+ 'linkClicked': {
+ phase: t.Enum(['before', 'after']),
+ },
+ 'willOpenNewWindowAsynchronously': {},
+ 'fileChooserOpened': {
+ executionContextId: t.String,
+ element: runtimeTypes.RemoteObject
+ },
+ 'workerCreated': {
+ workerId: t.String,
+ frameId: t.String,
+ url: t.String,
+ },
+ 'workerDestroyed': {
+ workerId: t.String,
+ },
+ 'dispatchMessageFromWorker': {
+ workerId: t.String,
+ message: t.String,
+ },
+ },
+
+ methods: {
+ 'close': {
+ params: {
+ runBeforeUnload: t.Optional(t.Boolean),
+ },
+ },
+ 'setFileInputFiles': {
+ params: {
+ frameId: t.String,
+ objectId: t.String,
+ files: t.Array(t.String),
+ },
+ },
+ 'addBinding': {
+ params: {
+ name: t.String,
+ script: t.String,
+ },
+ },
+ 'setViewportSize': {
+ params: {
+ viewportSize: t.Nullable(pageTypes.Size),
+ },
+ },
+ 'setEmulatedMedia': {
+ params: {
+ type: t.Optional(t.Enum(['screen', 'print', ''])),
+ colorScheme: t.Optional(t.Enum(['dark', 'light', 'no-preference'])),
+ },
+ },
+ 'setCacheDisabled': {
+ params: {
+ cacheDisabled: t.Boolean,
+ },
+ },
+ 'describeNode': {
+ params: {
+ frameId: t.String,
+ objectId: t.String,
+ },
+ returns: {
+ contentFrameId: t.Optional(t.String),
+ ownerFrameId: t.Optional(t.String),
+ },
+ },
+ 'scrollIntoViewIfNeeded': {
+ params: {
+ frameId: t.String,
+ objectId: t.String,
+ rect: t.Optional(pageTypes.Rect),
+ },
+ },
+ 'addScriptToEvaluateOnNewDocument': {
+ params: {
+ script: t.String,
+ worldName: t.Optional(t.String),
+ },
+ returns: {
+ scriptId: t.String,
+ }
+ },
+ 'removeScriptToEvaluateOnNewDocument': {
+ params: {
+ scriptId: t.String,
+ },
+ },
+ 'navigate': {
+ params: {
+ frameId: t.String,
+ url: t.String,
+ referer: t.Optional(t.String),
+ },
+ returns: {
+ navigationId: t.Nullable(t.String),
+ navigationURL: t.Nullable(t.String),
+ }
+ },
+ 'goBack': {
+ params: {
+ frameId: t.String,
+ },
+ returns: {
+ navigationId: t.Nullable(t.String),
+ navigationURL: t.Nullable(t.String),
+ }
+ },
+ 'goForward': {
+ params: {
+ frameId: t.String,
+ },
+ returns: {
+ navigationId: t.Nullable(t.String),
+ navigationURL: t.Nullable(t.String),
+ }
+ },
+ 'reload': {
+ params: {
+ frameId: t.String,
+ },
+ returns: {
+ navigationId: t.String,
+ navigationURL: t.String,
+ }
+ },
+ 'getBoundingBox': {
+ params: {
+ frameId: t.String,
+ objectId: t.String,
+ },
+ returns: {
+ boundingBox: t.Nullable(pageTypes.Rect),
+ },
+ },
+ 'adoptNode': {
+ params: {
+ frameId: t.String,
+ objectId: t.String,
+ executionContextId: t.String,
+ },
+ returns: {
+ remoteObject: t.Nullable(runtimeTypes.RemoteObject),
+ },
+ },
+ 'screenshot': {
+ params: {
+ mimeType: t.Enum(['image/png', 'image/jpeg']),
+ fullPage: t.Optional(t.Boolean),
+ clip: t.Optional(pageTypes.Clip),
+ },
+ returns: {
+ data: t.String,
+ }
+ },
+ 'getContentQuads': {
+ params: {
+ frameId: t.String,
+ objectId: t.String,
+ },
+ returns: {
+ quads: t.Array(pageTypes.DOMQuad),
+ },
+ },
+ 'dispatchKeyEvent': {
+ params: {
+ type: t.String,
+ key: t.String,
+ keyCode: t.Number,
+ location: t.Number,
+ code: t.String,
+ repeat: t.Boolean,
+ text: t.Optional(t.String),
+ }
+ },
+ 'dispatchTouchEvent': {
+ params: {
+ type: t.Enum(['touchStart', 'touchEnd', 'touchMove', 'touchCancel']),
+ touchPoints: t.Array(pageTypes.TouchPoint),
+ modifiers: t.Number,
+ },
+ returns: {
+ defaultPrevented: t.Boolean,
+ }
+ },
+ 'dispatchMouseEvent': {
+ params: {
+ type: t.String,
+ button: t.Number,
+ x: t.Number,
+ y: t.Number,
+ modifiers: t.Number,
+ clickCount: t.Optional(t.Number),
+ buttons: t.Number,
+ }
+ },
+ 'insertText': {
+ params: {
+ text: t.String,
+ }
+ },
+ 'crash': {
+ params: {}
+ },
+ 'handleDialog': {
+ params: {
+ dialogId: t.String,
+ accept: t.Boolean,
+ promptText: t.Optional(t.String),
+ },
+ },
+ 'setInterceptFileChooserDialog': {
+ params: {
+ enabled: t.Boolean,
+ },
+ },
+ 'sendMessageToWorker': {
+ params: {
+ frameId: t.String,
+ workerId: t.String,
+ message: t.String,
+ },
+ },
+ },
+};
+
+
+const Accessibility = {
+ targets: ['page'],
+ types: axTypes,
+ events: {},
+ methods: {
+ 'getFullAXTree': {
+ params: {
+ objectId: t.Optional(t.String),
+ },
+ returns: {
+ tree: axTypes.AXTree
+ },
+ }
+ }
+}
+
+this.protocol = {
+ domains: {Browser, Page, Runtime, Network, Accessibility},
+};
+this.checkScheme = checkScheme;
+this.EXPORTED_SYMBOLS = ['protocol', 'checkScheme'];
diff --git a/juggler/protocol/RuntimeHandler.js b/juggler/protocol/RuntimeHandler.js
new file mode 100644
index 0000000000000000000000000000000000000000..df2bfabfd2f569ac8ccdf5f65497c5c365cb3842
--- /dev/null
+++ b/juggler/protocol/RuntimeHandler.js
@@ -0,0 +1,52 @@
+"use strict";
+
+const {Helper} = ChromeUtils.import('chrome://juggler/content/Helper.js');
+const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cu = Components.utils;
+const helper = new Helper();
+
+class RuntimeHandler {
+ constructor(session, contentChannel) {
+ const sessionId = session.sessionId();
+ this._contentRuntime = contentChannel.connect(sessionId + 'runtime');
+
+ const emitProtocolEvent = eventName => {
+ return (...args) => session.emitEvent(eventName, ...args);
+ }
+
+ this._eventListeners = [
+ contentChannel.register(sessionId + 'runtime', {
+ runtimeConsole: emitProtocolEvent('Runtime.console'),
+ runtimeExecutionContextCreated: emitProtocolEvent('Runtime.executionContextCreated'),
+ runtimeExecutionContextDestroyed: emitProtocolEvent('Runtime.executionContextDestroyed'),
+ }),
+ ];
+ }
+
+ async evaluate(options) {
+ return await this._contentRuntime.send('evaluate', options);
+ }
+
+ async callFunction(options) {
+ return await this._contentRuntime.send('callFunction', options);
+ }
+
+ async getObjectProperties(options) {
+ return await this._contentRuntime.send('getObjectProperties', options);
+ }
+
+ async disposeObject(options) {
+ return await this._contentRuntime.send('disposeObject', options);
+ }
+
+ dispose() {
+ this._contentRuntime.dispose();
+ helper.removeListeners(this._eventListeners);
+ }
+}
+
+var EXPORTED_SYMBOLS = ['RuntimeHandler'];
+this.RuntimeHandler = RuntimeHandler;
diff --git a/parser/html/nsHtml5TreeOpExecutor.cpp b/parser/html/nsHtml5TreeOpExecutor.cpp
index 249349388e925bc1832593d6c0c9df642040eb08..33a7c3b7f4c66a08f0fb9a48fd9a16c1ee3eedb1 100644
--- a/parser/html/nsHtml5TreeOpExecutor.cpp
+++ b/parser/html/nsHtml5TreeOpExecutor.cpp
@@ -1065,9 +1065,12 @@ void nsHtml5TreeOpExecutor::AddSpeculationCSP(const nsAString& aCSP) {
if (!StaticPrefs::security_csp_enable()) {
return;
}
-
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
+ if (mDocShell && static_cast<nsDocShell*>(mDocShell.get())->IsBypassCSPEnabled()) {
+ return;
+ }
+
nsresult rv = NS_OK;
nsCOMPtr<nsIContentSecurityPolicy> preloadCsp = mDocument->GetPreloadCsp();
if (!preloadCsp) {
diff --git a/security/manager/ssl/SSLServerCertVerification.cpp b/security/manager/ssl/SSLServerCertVerification.cpp
index 33c88a1f12aae814e17be708f38514b606839b1a..bc5085343a64f7f09e2639d6fad8413ceedb44a4 100644
--- a/security/manager/ssl/SSLServerCertVerification.cpp
+++ b/security/manager/ssl/SSLServerCertVerification.cpp
@@ -1183,8 +1183,8 @@ PRErrorCode AuthCertificateParseResults(
return SEC_ERROR_NO_MEMORY;
}
nsresult rv = overrideService->HasMatchingOverride(
- aHostName, aPort, nssCert, &overrideBits, &isTemporaryOverride,
- &haveOverride);
+ aHostName, aPort, aOriginAttributes.mUserContextId, nssCert,
+ &overrideBits, &isTemporaryOverride, &haveOverride);
if (NS_SUCCEEDED(rv) && haveOverride) {
// remove the errors that are already overriden
remainingDisplayErrors &= ~overrideBits;
diff --git a/security/manager/ssl/nsCertOverrideService.cpp b/security/manager/ssl/nsCertOverrideService.cpp
index d6b9e8f606b4d4871793d4c8ca85d7bfe0e86f37..fed251dec07057bd9a9398023e47bef5bd2ef6c4 100644
--- a/security/manager/ssl/nsCertOverrideService.cpp
+++ b/security/manager/ssl/nsCertOverrideService.cpp
@@ -413,13 +413,20 @@ nsCertOverrideService::RememberTemporaryValidityOverrideUsingFingerprint(
NS_IMETHODIMP
nsCertOverrideService::HasMatchingOverride(const nsACString& aHostName,
- int32_t aPort, nsIX509Cert* aCert,
+ int32_t aPort,
+ uint32_t aUserContextId,
+ nsIX509Cert* aCert,
uint32_t* aOverrideBits,
bool* aIsTemporary, bool* _retval) {
bool disableAllSecurityCheck = false;
{
MutexAutoLock lock(mMutex);
- disableAllSecurityCheck = mDisableAllSecurityCheck;
+ if (aUserContextId) {
+ disableAllSecurityCheck = mUserContextIdsWithDisabledSecurityChecks.has(
+ aUserContextId);
+ } else {
+ disableAllSecurityCheck = mDisableAllSecurityCheck;
+ }
}
if (disableAllSecurityCheck) {
nsCertOverride::OverrideBits all = nsCertOverride::OverrideBits::Untrusted |
@@ -632,12 +639,21 @@ static bool IsDebugger() {
NS_IMETHODIMP
nsCertOverrideService::
- SetDisableAllSecurityChecksAndLetAttackersInterceptMyData(bool aDisable) {
- if (!(PR_GetEnv("XPCSHELL_TEST_PROFILE_DIR") || IsDebugger())) {
+ SetDisableAllSecurityChecksAndLetAttackersInterceptMyData(
+ bool aDisable, uint32_t aUserContextId) {
+ if (false /* juggler hacks */ && !(PR_GetEnv("XPCSHELL_TEST_PROFILE_DIR") || IsDebugger())) {
return NS_ERROR_NOT_AVAILABLE;
}
MutexAutoLock lock(mMutex);
+ if (aUserContextId) {
+ if (aDisable) {
+ mozilla::Unused << mUserContextIdsWithDisabledSecurityChecks.put(aUserContextId);
+ } else {
+ mUserContextIdsWithDisabledSecurityChecks.remove(aUserContextId);
+ }
+ return NS_OK;
+ }
mDisableAllSecurityCheck = aDisable;
return NS_OK;
}
diff --git a/security/manager/ssl/nsCertOverrideService.h b/security/manager/ssl/nsCertOverrideService.h
index a9fd392c18e330c107a5b2cf9720a9b6f6abd3db..ac2e2739ab2fffddea417dd73fba76d3dc639490 100644
--- a/security/manager/ssl/nsCertOverrideService.h
+++ b/security/manager/ssl/nsCertOverrideService.h
@@ -120,6 +120,7 @@ class nsCertOverrideService final : public nsICertOverrideService,
~nsCertOverrideService();
bool mDisableAllSecurityCheck;
+ mozilla::HashSet<uint32_t> mUserContextIdsWithDisabledSecurityChecks;
mozilla::Mutex mMutex;
nsCOMPtr<nsIFile> mSettingsFile;
nsTHashtable<nsCertOverrideEntry> mSettingsTable;
diff --git a/security/manager/ssl/nsICertOverrideService.idl b/security/manager/ssl/nsICertOverrideService.idl
index 6f0f8259b309c0a299c9c80b2943a498b0f1b0e6..03d17899be96bc87dc78f06277e1bd9eb93d08f8 100644
--- a/security/manager/ssl/nsICertOverrideService.idl
+++ b/security/manager/ssl/nsICertOverrideService.idl
@@ -98,6 +98,7 @@ interface nsICertOverrideService : nsISupports {
[must_use]
boolean hasMatchingOverride(in AUTF8String aHostName,
in int32_t aPort,
+ in uint32_t aUserContextId,
in nsIX509Cert aCert,
out uint32_t aOverrideBits,
out boolean aIsTemporary);
@@ -137,5 +138,7 @@ interface nsICertOverrideService : nsISupports {
* @param aDisable If true, disable all security check and make
* hasMatchingOverride always return true.
*/
- void setDisableAllSecurityChecksAndLetAttackersInterceptMyData(in boolean aDisable);
+ void setDisableAllSecurityChecksAndLetAttackersInterceptMyData(
+ in boolean aDisable,
+ [optional] in uint32_t aUserContextId);
};
diff --git a/services/settings/Utils.jsm b/services/settings/Utils.jsm
index f44f839dd4a52cb7a2073dae57d86df54cd72706..4b4a2fbf3b303adfec7010250b3ed86259421f46 100644
--- a/services/settings/Utils.jsm
+++ b/services/settings/Utils.jsm
@@ -55,7 +55,7 @@ var Utils = {
Ci.nsIEnvironment
);
const isXpcshell = env.exists("XPCSHELL_TEST_PROFILE_DIR");
- return AppConstants.RELEASE_OR_BETA && !Cu.isInAutomation && !isXpcshell
+ return false && !Cu.isInAutomation && !isXpcshell
? "https://firefox.settings.services.mozilla.com/v1"
: gServerURL;
},
diff --git a/toolkit/components/startup/nsAppStartup.cpp b/toolkit/components/startup/nsAppStartup.cpp
index 73d33f54032c0ec785145214fe572d6655ca12b2..87daad40c1d811b75e3b8acab6837469e8443383 100644
--- a/toolkit/components/startup/nsAppStartup.cpp
+++ b/toolkit/components/startup/nsAppStartup.cpp
@@ -335,7 +335,7 @@ nsAppStartup::Quit(uint32_t aMode) {
nsCOMPtr<nsISimpleEnumerator> windowEnumerator;
nsCOMPtr<nsIWindowMediator> mediator(
do_GetService(NS_WINDOWMEDIATOR_CONTRACTID));
- if (mediator) {
+ if (ferocity != eForceQuit && mediator) {
mediator->GetEnumerator(nullptr, getter_AddRefs(windowEnumerator));
if (windowEnumerator) {
bool more;
diff --git a/toolkit/components/statusfilter/nsBrowserStatusFilter.cpp b/toolkit/components/statusfilter/nsBrowserStatusFilter.cpp
index ba7205c529c402512532c840225a535ce14fed5d..4597d7e950313dff1888aaf35cab49f04ae506bd 100644
--- a/toolkit/components/statusfilter/nsBrowserStatusFilter.cpp
+++ b/toolkit/components/statusfilter/nsBrowserStatusFilter.cpp
@@ -176,8 +176,16 @@ nsBrowserStatusFilter::OnStateChange(nsIWebProgress* aWebProgress,
}
NS_IMETHODIMP
-nsBrowserStatusFilter::OnProgressChange(nsIWebProgress* aWebProgress,
- nsIRequest* aRequest,
+nsBrowserStatusFilter::OnFrameLocationChange(nsIWebProgress *aWebProgress,
+ nsIRequest *aRequest,
+ nsIURI *aLocation,
+ uint32_t aFlags) {
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsBrowserStatusFilter::OnProgressChange(nsIWebProgress *aWebProgress,
+ nsIRequest *aRequest,
int32_t aCurSelfProgress,
int32_t aMaxSelfProgress,
int32_t aCurTotalProgress,
diff --git a/toolkit/mozapps/update/UpdateService.jsm b/toolkit/mozapps/update/UpdateService.jsm
index 1f6de902e738a00eb12003bf5cb2f4fcb0bd16ae..47d02fb5dd0283b5de1f95f9e7a780a169be14e4 100644
--- a/toolkit/mozapps/update/UpdateService.jsm
+++ b/toolkit/mozapps/update/UpdateService.jsm
@@ -3076,7 +3076,7 @@ UpdateService.prototype = {
).running;
}
- return (
+ return true || (
(Cu.isInAutomation || marionetteRunning) &&
Services.prefs.getBoolPref(PREF_APP_UPDATE_DISABLEDFORTESTING, false)
);
diff --git a/toolkit/toolkit.mozbuild b/toolkit/toolkit.mozbuild
index 299230cb3bde5ecd111454ed6f59d1f0504b67a1..09f4ef69776217e5e9f5cc4ad4de939887d8c871 100644
--- a/toolkit/toolkit.mozbuild
+++ b/toolkit/toolkit.mozbuild
@@ -168,6 +168,7 @@ if CONFIG['ENABLE_MARIONETTE']:
DIRS += [
'/testing/firefox-ui',
'/testing/marionette',
+ '/juggler',
'/toolkit/components/telemetry/tests/marionette',
]
diff --git a/uriloader/base/nsDocLoader.cpp b/uriloader/base/nsDocLoader.cpp
index ef08f301d18466f1b08d18b88343fb4b7f11c476..04e3628094fe1c0afde7050e5b28c97a9e90e087 100644
--- a/uriloader/base/nsDocLoader.cpp
+++ b/uriloader/base/nsDocLoader.cpp
@@ -757,6 +757,13 @@ void nsDocLoader::DocLoaderIsEmpty(bool aFlushLayout) {
("DocLoader:%p: Firing load event for document.open\n",
this));
+ nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
+ if (os) {
+ nsIPrincipal* principal = doc->NodePrincipal();
+ if (!principal->IsSystemPrincipal())
+ os->NotifyObservers(ToSupports(doc), "juggler-document-open-loaded", nullptr);
+ }
+
// This is a very cut-down version of
// nsDocumentViewer::LoadComplete that doesn't do various things
// that are not relevant here because this wasn't an actual
@@ -1363,6 +1370,24 @@ void nsDocLoader::FireOnLocationChange(nsIWebProgress* aWebProgress,
}
}
+void nsDocLoader::FireOnFrameLocationChange(nsIWebProgress* aWebProgress,
+ nsIRequest* aRequest,
+ nsIURI *aUri,
+ uint32_t aFlags) {
+ NOTIFY_LISTENERS(nsIWebProgress::NOTIFY_FRAME_LOCATION,
+ nsCOMPtr<nsIWebProgressListener2> listener2 =
+ do_QueryReferent(info.mWeakListener);
+ if (!listener2)
+ continue;
+ listener2->OnFrameLocationChange(aWebProgress, aRequest, aUri, aFlags);
+ );
+
+ // Pass the notification up to the parent...
+ if (mParent) {
+ mParent->FireOnFrameLocationChange(aWebProgress, aRequest, aUri, aFlags);
+ }
+}
+
void nsDocLoader::FireOnStatusChange(nsIWebProgress* aWebProgress,
nsIRequest* aRequest, nsresult aStatus,
const char16_t* aMessage) {
diff --git a/uriloader/base/nsDocLoader.h b/uriloader/base/nsDocLoader.h
index 9fa3ebf90357db3996c8768b82822102405d1e56..96bbfa5069648ba94fa469e8d9791a29b00bd783 100644
--- a/uriloader/base/nsDocLoader.h
+++ b/uriloader/base/nsDocLoader.h
@@ -206,6 +206,11 @@ class nsDocLoader : public nsIDocumentLoader,
nsIURI* aURI, int32_t aDelay,
bool aSameURI);
+ void FireOnFrameLocationChange(nsIWebProgress* aWebProgress,
+ nsIRequest* aRequest,
+ nsIURI *aUri,
+ uint32_t aFlags);
+
// this function is overridden by the docshell, it is provided so that we
// can pass more information about redirect state (the normal OnStateChange
// doesn't get the new channel).
diff --git a/uriloader/base/nsIWebProgress.idl b/uriloader/base/nsIWebProgress.idl
index b0cde5026dc7c414e8f20300ac2b7d735dbd846e..09ebb0ef6799cf6a74fe529d4d000c6bed2c9497 100644
--- a/uriloader/base/nsIWebProgress.idl
+++ b/uriloader/base/nsIWebProgress.idl
@@ -87,6 +87,10 @@ interface nsIWebProgress : nsISupports
* NOTIFY_REFRESH
* Receive onRefreshAttempted events.
* This is defined on nsIWebProgressListener2.
+ *
+ * NOTIFY_FRAME_LOCATION
+ * Receive onFrameLocationChange events.
+ * This is defined on nsIWebProgressListener2.
*/
const unsigned long NOTIFY_PROGRESS = 0x00000010;
const unsigned long NOTIFY_STATUS = 0x00000020;
@@ -94,11 +98,12 @@ interface nsIWebProgress : nsISupports
const unsigned long NOTIFY_LOCATION = 0x00000080;
const unsigned long NOTIFY_REFRESH = 0x00000100;
const unsigned long NOTIFY_CONTENT_BLOCKING = 0x00000200;
+ const unsigned long NOTIFY_FRAME_LOCATION = 0x00000400;
/**
* This flag enables all notifications.
*/
- const unsigned long NOTIFY_ALL = 0x000003ff;
+ const unsigned long NOTIFY_ALL = 0x000007ff;
/**
* Registers a listener to receive web progress events.
diff --git a/uriloader/base/nsIWebProgressListener2.idl b/uriloader/base/nsIWebProgressListener2.idl
index 87701f8d2cfee8bd84acd28c62b3be4989c9474c..ae1aa85c019cb21d4f7e79c35e8afe72709468a1 100644
--- a/uriloader/base/nsIWebProgressListener2.idl
+++ b/uriloader/base/nsIWebProgressListener2.idl
@@ -66,4 +66,27 @@ interface nsIWebProgressListener2 : nsIWebProgressListener {
in nsIURI aRefreshURI,
in long aMillis,
in boolean aSameURI);
+
+ /**
+ * Called when the location of the window or its subframes changes. This is not
+ * when a load is requested, but rather once it is verified that the load is
+ * going to occur in the given window. For instance, a load that starts in a
+ * window might send progress and status messages for the new site, but it
+ * will not send the onLocationChange until we are sure that we are loading
+ * this new page here.
+ *
+ * @param aWebProgress
+ * The nsIWebProgress instance that fired the notification.
+ * @param aRequest
+ * The associated nsIRequest. This may be null in some cases.
+ * @param aLocation
+ * The URI of the location that is being loaded.
+ * @param aFlags
+ * This is a value which explains the situation or the reason why
+ * the location has changed.
+ */
+ void onFrameLocationChange(in nsIWebProgress aWebProgress,
+ in nsIRequest aRequest,
+ in nsIURI aLocation,
+ [optional] in unsigned long aFlags);
};
diff --git a/uriloader/exthandler/nsExternalHelperAppService.cpp b/uriloader/exthandler/nsExternalHelperAppService.cpp
index b06fe25ea23b97f17b8b53677f4167a7cc994bec..196e5d6b1e9965dd9c05cc50c7bcb0841b8dafb9 100644
--- a/uriloader/exthandler/nsExternalHelperAppService.cpp
+++ b/uriloader/exthandler/nsExternalHelperAppService.cpp
@@ -99,6 +99,7 @@
#include "mozilla/Components.h"
#include "mozilla/ClearOnShutdown.h"
+#include "mozilla/ErrorNames.h"
#include "mozilla/Preferences.h"
#include "mozilla/ipc/URIUtils.h"
@@ -836,6 +837,12 @@ NS_IMETHODIMP nsExternalHelperAppService::ApplyDecodingForExtension(
return NS_OK;
}
+NS_IMETHODIMP nsExternalHelperAppService::SetDownloadInterceptor(
+ nsIDownloadInterceptor* interceptor) {
+ mInterceptor = interceptor;
+ return NS_OK;
+}
+
nsresult nsExternalHelperAppService::GetFileTokenForPath(
const char16_t* aPlatformAppPath, nsIFile** aFile) {
nsDependentString platformAppPath(aPlatformAppPath);
@@ -1418,7 +1425,12 @@ nsresult nsExternalAppHandler::SetUpTempFile(nsIChannel* aChannel) {
// Strip off the ".part" from mTempLeafName
mTempLeafName.Truncate(mTempLeafName.Length() - ArrayLength(".part") + 1);
+ return CreateSaverForTempFile();
+}
+
+nsresult nsExternalAppHandler::CreateSaverForTempFile() {
MOZ_ASSERT(!mSaver, "Output file initialization called more than once!");
+ nsresult rv;
mSaver =
do_CreateInstance(NS_BACKGROUNDFILESAVERSTREAMLISTENER_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
@@ -1578,7 +1590,36 @@ NS_IMETHODIMP nsExternalAppHandler::OnStartRequest(nsIRequest* request) {
return NS_OK;
}
- rv = SetUpTempFile(aChannel);
+ bool isIntercepted = false;
+ nsCOMPtr<nsIDownloadInterceptor> interceptor = mExtProtSvc->mInterceptor;
+ if (interceptor) {
+ nsCOMPtr<nsIFile> fileToUse;
+ rv = interceptor->InterceptDownloadRequest(this, request, mBrowsingContext, getter_AddRefs(fileToUse), &isIntercepted);
+ if (!NS_SUCCEEDED(rv)) {
+ LOG((" failed to call nsIDowloadInterceptor.interceptDownloadRequest"));
+ return rv;
+ }
+ if (isIntercepted) {
+ LOG((" request interceped by nsIDowloadInterceptor"));
+ if (fileToUse) {
+ mTempFile = fileToUse;
+ rv = mTempFile->GetLeafName(mTempLeafName);
+ NS_ENSURE_SUCCESS(rv, rv);
+ } else {
+ Cancel(NS_BINDING_ABORTED);
+ return NS_OK;
+ }
+ }
+ }
+
+ // Temp file is the final destination when download is intercepted. In that
+ // case we only need to create saver (and not create transfer later). Not creating
+ // mTransfer also cuts off all downloads handling logic in the js compoenents and
+ // browser UI.
+ if (isIntercepted)
+ rv = CreateSaverForTempFile();
+ else
+ rv = SetUpTempFile(aChannel);
if (NS_FAILED(rv)) {
nsresult transferError = rv;
@@ -1626,6 +1667,11 @@ NS_IMETHODIMP nsExternalAppHandler::OnStartRequest(nsIRequest* request) {
mMimeInfo->GetAlwaysAskBeforeHandling(&alwaysAsk);
nsAutoCString MIMEType;
mMimeInfo->GetMIMEType(MIMEType);
+
+ if (isIntercepted) {
+ return NS_OK;
+ }
+
if (alwaysAsk) {
// But we *don't* ask if this mimeInfo didn't come from
// our user configuration datastore and the user has said
@@ -2026,6 +2072,15 @@ nsExternalAppHandler::OnSaveComplete(nsIBackgroundFileSaver* aSaver,
NotifyTransfer(aStatus);
}
+ if (!mCanceled) {
+ nsCOMPtr<nsIDownloadInterceptor> interceptor = mExtProtSvc->mInterceptor;
+ if (interceptor) {
+ nsCString noError;
+ nsresult rv = interceptor->OnDownloadComplete(this, noError);
+ MOZ_ASSERT(NS_SUCCEEDED(rv), "Failed to call nsIDowloadInterceptor.OnDownloadComplete");
+ }
+ }
+
return NS_OK;
}
@@ -2396,6 +2451,14 @@ NS_IMETHODIMP nsExternalAppHandler::Cancel(nsresult aReason) {
}
}
+ nsCOMPtr<nsIDownloadInterceptor> interceptor = mExtProtSvc->mInterceptor;
+ if (interceptor) {
+ nsCString errorName;
+ GetErrorName(aReason, errorName);
+ nsresult rv = interceptor->OnDownloadComplete(this, errorName);
+ MOZ_ASSERT(NS_SUCCEEDED(rv), "Failed notify nsIDowloadInterceptor about cancel");
+ }
+
// Break our reference cycle with the helper app dialog (set up in
// OnStartRequest)
mDialog = nullptr;
diff --git a/uriloader/exthandler/nsExternalHelperAppService.h b/uriloader/exthandler/nsExternalHelperAppService.h
index c7a41c3b714b6d788ac4a6c6931939ce07672868..6fbe9a61b821fbb2cb417cc640d5ca9efdbff733 100644
--- a/uriloader/exthandler/nsExternalHelperAppService.h
+++ b/uriloader/exthandler/nsExternalHelperAppService.h
@@ -188,6 +188,8 @@ class nsExternalHelperAppService : public nsIExternalHelperAppService,
mozilla::dom::BrowsingContext* aContentContext, bool aForceSave,
nsIInterfaceRequestor* aWindowContext,
nsIStreamListener** aStreamListener);
+
+ nsCOMPtr<nsIDownloadInterceptor> mInterceptor;
};
/**
@@ -365,6 +367,9 @@ class nsExternalAppHandler final : public nsIStreamListener,
* Upon successful return, both mTempFile and mSaver will be valid.
*/
nsresult SetUpTempFile(nsIChannel* aChannel);
+
+ nsresult CreateSaverForTempFile();
+
/**
* When we download a helper app, we are going to retarget all load
* notifications into our own docloader and load group instead of
diff --git a/uriloader/exthandler/nsIExternalHelperAppService.idl b/uriloader/exthandler/nsIExternalHelperAppService.idl
index 8a55c1bd666c4f7a032863f1527a2315830643c5..f7891682bd1903e45f96bd081f5af5a20a098edd 100644
--- a/uriloader/exthandler/nsIExternalHelperAppService.idl
+++ b/uriloader/exthandler/nsIExternalHelperAppService.idl
@@ -6,6 +6,8 @@
#include "nsICancelable.idl"
+webidl BrowsingContext;
+interface nsIHelperAppLauncher;
interface nsIURI;
interface nsIRequest;
interface nsIStreamListener;
@@ -20,6 +22,17 @@ webidl BrowsingContext;
class nsExternalAppHandler;
%}
+/**
+ * Interceptor interface used by Juggler.
+ */
+[scriptable, uuid(9a20e9b0-75d0-11ea-bc55-0242ac130003)]
+interface nsIDownloadInterceptor : nsISupports
+{
+ bool interceptDownloadRequest(in nsIHelperAppLauncher aHandler, in nsIRequest aRequest, in BrowsingContext aBrowsingContext, out nsIFile file);
+
+ void onDownloadComplete(in nsIHelperAppLauncher aHandler, in ACString aErrorName);
+};
+
/**
* The external helper app service is used for finding and launching
* platform specific external applications for a given mime content type.
@@ -49,7 +62,7 @@ interface nsIExternalHelperAppService : nsISupports
in nsIInterfaceRequestor aContentContext,
in boolean aForceSave,
[optional] in nsIInterfaceRequestor aWindowContext);
-
+
/**
* Binds an external helper application to a stream listener. The caller
* should pump data into the returned stream listener. When the OnStopRequest
@@ -82,6 +95,7 @@ interface nsIExternalHelperAppService : nsISupports
boolean applyDecodingForExtension(in AUTF8String aExtension,
in ACString aEncodingType);
+ void setDownloadInterceptor(in nsIDownloadInterceptor interceptor);
};
/**
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