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64 lines
2.0 KiB
JavaScript
64 lines
2.0 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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this.EXPORTED_SYMBOLS = ["E10SUtils"];
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const {interfaces: Ci, utils: Cu, classes: Cc} = Components;
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Cu.import("resource://gre/modules/Services.jsm");
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this.E10SUtils = {
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shouldBrowserBeRemote: function(aURL) {
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// loadURI in browser.xml treats null as about:blank
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if (!aURL)
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aURL = "about:blank";
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if (aURL.startsWith("about:") &&
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aURL.toLowerCase() != "about:home" &&
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aURL.toLowerCase() != "about:blank" &&
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!aURL.toLowerCase().startsWith("about:neterror") &&
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!aURL.toLowerCase().startsWith("about:certerror")) {
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return false;
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}
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return true;
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},
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shouldLoadURI: function(aDocShell, aURI, aReferrer) {
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// about:blank is the initial document and can load anywhere
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if (aURI.spec == "about:blank")
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return true;
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// Inner frames should always load in the current process
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if (aDocShell.QueryInterface(Ci.nsIDocShellTreeItem).sameTypeParent)
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return true;
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// If the URI can be loaded in the current process then continue
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let isRemote = Services.appinfo.processType == Services.appinfo.PROCESS_TYPE_CONTENT;
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if (this.shouldBrowserBeRemote(aURI.spec) == isRemote)
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return true;
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return false;
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},
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redirectLoad: function(aDocShell, aURI, aReferrer) {
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// Retarget the load to the correct process
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let messageManager = aDocShell.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIContentFrameMessageManager);
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let sessionHistory = aDocShell.getInterface(Ci.nsIWebNavigation).sessionHistory;
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messageManager.sendAsyncMessage("Browser:LoadURI", {
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loadOptions: {
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uri: aURI.spec,
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flags: Ci.nsIWebNavigation.LOAD_FLAGS_NONE,
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referrer: aReferrer ? aReferrer.spec : null,
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},
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historyIndex: sessionHistory.requestedIndex,
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});
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return false;
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},
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};
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