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