mirror of https://github.com/webpack/webpack.git
37 lines
1.2 KiB
JavaScript
37 lines
1.2 KiB
JavaScript
|
/*
|
||
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
||
|
|
Author Tobias Koppers @sokra
|
||
|
|
*/
|
||
|
|
var async = require("async");
|
||
|
|
var PrefetchDependency = require("./dependencies/PrefetchDependency");
|
||
|
|
var NormalModule = require("./NormalModule");
|
||
|
|
|
||
|
|
function AutomaticPrefetchPlugin() {
|
||
|
|
}
|
||
|
|
module.exports = AutomaticPrefetchPlugin;
|
||
|
|
AutomaticPrefetchPlugin.prototype.apply = function(compiler) {
|
||
|
|
compiler.plugin("compilation", function(compilation, params) {
|
||
|
|
var normalModuleFactory = params.normalModuleFactory;
|
||
|
|
|
||
|
|
compilation.dependencyFactories.set(PrefetchDependency, normalModuleFactory);
|
||
|
|
});
|
||
|
|
var lastModules = null;
|
||
|
|
compiler.plugin("after-compile", function(compilation, callback) {
|
||
|
|
lastModules = compilation.modules.filter(function(m) {
|
||
|
|
return m instanceof NormalModule;
|
||
|
|
}).map(function(m) {
|
||
|
|
return {
|
||
|
|
context: m.context,
|
||
|
|
request: m.request
|
||
|
|
};
|
||
|
|
});
|
||
|
|
callback();
|
||
|
|
});
|
||
|
|
compiler.plugin("make", function(compilation, callback) {
|
||
|
|
if(!lastModules) return callback();
|
||
|
|
async.forEach(lastModules, function(m, callback) {
|
||
|
|
compilation.prefetch(m.context || compiler.context, new PrefetchDependency(m.request), callback);
|
||
|
|
}, callback);
|
||
|
|
}.bind(this));
|
||
|
|
};
|