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53be0d783d
MozReview-Commit-ID: IqFGfjXhc6z --HG-- extra : rebase_source : 61cb950eb2322be21ac5d8447ce2bbc3f9ca55d5
109 lines
4 KiB
JavaScript
109 lines
4 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* 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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/* This content script contains code that requires a tab browser. */
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/* eslint-env mozilla/frame-script */
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ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
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ChromeUtils.import("resource://gre/modules/Services.jsm");
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ChromeUtils.defineModuleGetter(this, "E10SUtils",
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"resource://gre/modules/E10SUtils.jsm");
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ChromeUtils.defineModuleGetter(this, "BrowserUtils",
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"resource://gre/modules/BrowserUtils.jsm");
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ChromeUtils.import("resource://gre/modules/ActorManagerChild.jsm");
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ActorManagerChild.attach(this, "browsers");
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// TabChildGlobal
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var global = this;
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addMessageListener("Browser:HideSessionRestoreButton", function(message) {
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// Hide session restore button on about:home
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let doc = content.document;
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let container;
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if (doc.documentURI.toLowerCase() == "about:home" &&
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(container = doc.getElementById("sessionRestoreContainer"))) {
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container.hidden = true;
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}
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});
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XPCOMUtils.defineLazyProxy(this, "LightweightThemeChildHelper",
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"resource:///modules/LightweightThemeChildHelper.jsm");
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XPCOMUtils.defineLazyProxy(this, "ManifestMessages", () => {
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let tmp = {};
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ChromeUtils.import("resource://gre/modules/ManifestMessages.jsm", tmp);
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return new tmp.ManifestMessages(global);
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});
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let themeablePagesWhitelist = new Set([
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"about:home",
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"about:newtab",
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"about:welcome",
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]);
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addEventListener("pageshow", function({ originalTarget }) {
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if (originalTarget.defaultView == content && themeablePagesWhitelist.has(content.document.documentURI)) {
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LightweightThemeChildHelper.listen(themeablePagesWhitelist);
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LightweightThemeChildHelper.update(chromeOuterWindowID, content);
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}
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}, false, true);
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// Keep a reference to the translation content handler to avoid it it being GC'ed.
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var trHandler = null;
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if (Services.prefs.getBoolPref("browser.translation.detectLanguage")) {
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ChromeUtils.import("resource:///modules/translation/TranslationContentHandler.jsm");
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trHandler = new TranslationContentHandler(global, docShell);
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}
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var WebBrowserChrome = {
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onBeforeLinkTraversal(originalTarget, linkURI, linkNode, isAppTab) {
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return BrowserUtils.onBeforeLinkTraversal(originalTarget, linkURI, linkNode, isAppTab);
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},
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// Check whether this URI should load in the current process
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shouldLoadURI(aDocShell, aURI, aReferrer, aHasPostData, aTriggeringPrincipal) {
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if (!E10SUtils.shouldLoadURI(aDocShell, aURI, aReferrer, aHasPostData)) {
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E10SUtils.redirectLoad(aDocShell, aURI, aReferrer, aTriggeringPrincipal, false);
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return false;
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}
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return true;
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},
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shouldLoadURIInThisProcess(aURI) {
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return E10SUtils.shouldLoadURIInThisProcess(aURI);
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},
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// Try to reload the currently active or currently loading page in a new process.
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reloadInFreshProcess(aDocShell, aURI, aReferrer, aTriggeringPrincipal, aLoadFlags) {
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E10SUtils.redirectLoad(aDocShell, aURI, aReferrer, aTriggeringPrincipal, true, aLoadFlags);
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return true;
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}
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};
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if (Services.appinfo.processType == Services.appinfo.PROCESS_TYPE_CONTENT) {
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let tabchild = docShell.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsITabChild);
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tabchild.webBrowserChrome = WebBrowserChrome;
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}
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Services.obs.notifyObservers(this, "tab-content-frameloader-created");
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// Remove this once bug 1397365 is fixed.
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addEventListener("MozAfterPaint", function onFirstNonBlankPaint() {
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if (content.document.documentURI == "about:blank" && !content.opener)
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return;
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removeEventListener("MozAfterPaint", onFirstNonBlankPaint);
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sendAsyncMessage("Browser:FirstNonBlankPaint");
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});
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addMessageListener("DOM:WebManifest:hasManifestLink", ManifestMessages);
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addMessageListener("DOM:ManifestObtainer:Obtain", ManifestMessages);
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addMessageListener("DOM:Manifest:FireAppInstalledEvent", ManifestMessages);
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addMessageListener("DOM:WebManifest:fetchIcon", ManifestMessages);
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