зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1561705: Part 4a - Remove SpecialPowersChild.jsm in preparation for merge with SpecialPowersAPI.jsm. r=mccr8
Differential Revision: https://phabricator.services.mozilla.com/D42183 --HG-- extra : rebase_source : dd3eee64acc4a393a2204b488d87554be2d2e314 extra : source : 7c7d41b7baca9755a3a44f2c35c84b5c2352eb93
This commit is contained in:
Kris Maglione
Родитель
214bc6110f
Коммит
40ad7fbfc9
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@ -1,215 +0,0 @@
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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 code is loaded in every child process that is started by mochitest in
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* order to be used as a replacement for UniversalXPConnect
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*/
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var { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
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var EXPORTED_SYMBOLS = ["SpecialPowersChild"];
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const { bindDOMWindowUtils, SpecialPowersAPI } = ChromeUtils.import(
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"resource://specialpowers/SpecialPowersAPI.jsm"
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);
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const { ExtensionUtils } = ChromeUtils.import(
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"resource://gre/modules/ExtensionUtils.jsm"
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);
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Cu.forcePermissiveCOWs();
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class SpecialPowersChild extends SpecialPowersAPI {
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constructor() {
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super();
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this._windowID = null;
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this.DOMWindowUtils = null;
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this._encounteredCrashDumpFiles = [];
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this._unexpectedCrashDumpFiles = {};
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this._crashDumpDir = null;
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this._serviceWorkerRegistered = false;
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this._serviceWorkerCleanUpRequests = new Map();
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Object.defineProperty(this, "Components", {
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configurable: true,
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enumerable: true,
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value: this.getFullComponents(),
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});
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this._createFilesOnError = null;
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this._createFilesOnSuccess = null;
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this._messageListeners = new ExtensionUtils.DefaultMap(() => new Set());
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}
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handleEvent(aEvent) {
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// We don't actually care much about the "DOMWindowCreated" event.
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// We only listen to it to force creation of the actor.
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}
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actorCreated() {
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this.attachToWindow();
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}
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attachToWindow() {
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let window = this.contentWindow;
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if (!window.wrappedJSObject.SpecialPowers) {
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this._windowID = window.windowUtils.currentInnerWindowID;
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this.DOMWindowUtils = bindDOMWindowUtils(window);
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window.SpecialPowers = this;
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window.wrappedJSObject.SpecialPowers = this;
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if (this.IsInNestedFrame) {
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this.addPermission("allowXULXBL", true, window.document);
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}
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}
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}
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get window() {
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return this.contentWindow;
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}
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toString() {
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return "[SpecialPowers]";
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}
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sanityCheck() {
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return "foo";
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}
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_addMessageListener(msgname, listener) {
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this._messageListeners.get(msgname).add(listener);
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}
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_removeMessageListener(msgname, listener) {
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this._messageListeners.get(msgname).delete(listener);
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}
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registerProcessCrashObservers() {
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this.sendAsyncMessage("SPProcessCrashService", { op: "register-observer" });
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}
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unregisterProcessCrashObservers() {
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this.sendAsyncMessage("SPProcessCrashService", {
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op: "unregister-observer",
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});
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}
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receiveMessage(aMessage) {
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if (this._messageListeners.has(aMessage.name)) {
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for (let listener of this._messageListeners.get(aMessage.name)) {
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try {
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if (typeof listener === "function") {
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listener(aMessage);
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} else {
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listener.receiveMessage(aMessage);
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}
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} catch (e) {
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Cu.reportError(e);
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}
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}
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}
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switch (aMessage.name) {
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case "SPProcessCrashService":
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if (aMessage.json.type == "crash-observed") {
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for (let e of aMessage.json.dumpIDs) {
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this._encounteredCrashDumpFiles.push(e.id + "." + e.extension);
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}
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}
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break;
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case "SPServiceWorkerRegistered":
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this._serviceWorkerRegistered = aMessage.data.registered;
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break;
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case "SpecialPowers.FilesCreated":
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var createdHandler = this._createFilesOnSuccess;
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this._createFilesOnSuccess = null;
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this._createFilesOnError = null;
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if (createdHandler) {
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createdHandler(Cu.cloneInto(aMessage.data, this.contentWindow));
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}
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break;
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case "SpecialPowers.FilesError":
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var errorHandler = this._createFilesOnError;
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this._createFilesOnSuccess = null;
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this._createFilesOnError = null;
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if (errorHandler) {
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errorHandler(aMessage.data);
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}
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break;
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case "Spawn":
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let { task, args, caller, taskId } = aMessage.data;
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return this._spawnTask(task, args, caller, taskId);
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default:
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return super.receiveMessage(aMessage);
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}
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return true;
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}
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quit() {
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this.sendAsyncMessage("SpecialPowers.Quit", {});
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}
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// fileRequests is an array of file requests. Each file request is an object.
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// A request must have a field |name|, which gives the base of the name of the
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// file to be created in the profile directory. If the request has a |data| field
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// then that data will be written to the file.
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createFiles(fileRequests, onCreation, onError) {
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return this.sendQuery("SpecialPowers.CreateFiles", fileRequests).then(
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onCreation,
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onError
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);
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}
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// Remove the files that were created using |SpecialPowers.createFiles()|.
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// This will be automatically called by |SimpleTest.finish()|.
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removeFiles() {
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this.sendAsyncMessage("SpecialPowers.RemoveFiles", {});
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}
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executeAfterFlushingMessageQueue(aCallback) {
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return this.sendQuery("Ping").then(aCallback);
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}
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async registeredServiceWorkers() {
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// For the time being, if parent_intercept is false, we can assume that
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// ServiceWorkers registered by the current test are all known to the SWM in
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// this process.
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if (
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!Services.prefs.getBoolPref("dom.serviceWorkers.parent_intercept", false)
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) {
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let swm = Cc["@mozilla.org/serviceworkers/manager;1"].getService(
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Ci.nsIServiceWorkerManager
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);
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let regs = swm.getAllRegistrations();
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// XXX This is shared with SpecialPowersAPIParent.jsm
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let workers = new Array(regs.length);
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for (let i = 0; i < workers.length; ++i) {
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let { scope, scriptSpec } = regs.queryElementAt(
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i,
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Ci.nsIServiceWorkerRegistrationInfo
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);
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workers[i] = { scope, scriptSpec };
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}
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return workers;
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}
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// Please see the comment in SpecialPowersObserver.jsm above
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// this._serviceWorkerListener's assignment for what this returns.
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if (this._serviceWorkerRegistered) {
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// This test registered at least one service worker. Send a synchronous
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// call to the parent to make sure that it called unregister on all of its
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// service workers.
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let { workers } = await this.sendQuery("SPCheckServiceWorkers");
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return workers;
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}
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return [];
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}
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}
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