mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
8543fec3ae
--HG-- extra : transplant_source : %AA%CBZU%3E%2A%DC%C4%899%12%29%F6%3D%AB%EAH%E9%10%A0
152 lines
3.8 KiB
JavaScript
152 lines
3.8 KiB
JavaScript
/**
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* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/
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*/
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const Ci = Components.interfaces;
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const Cu = Components.utils;
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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function testForExpectedSymbols(stage, data) {
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const expectedSymbols = [ "Worker", "ChromeWorker" ];
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for each (var symbol in expectedSymbols) {
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Services.prefs.setBoolPref("workertest.bootstrap." + stage + "." + symbol,
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symbol in this);
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}
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}
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var gWorkerAndCallback = {
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_ensureStarted: function() {
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if (!this._worker) {
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throw new Error("Not yet started!");
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}
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},
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start: function(data) {
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if (!this._worker) {
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var file = data.installPath;
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var fileuri = file.isDirectory() ?
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Services.io.newFileURI(file) :
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Services.io.newURI('jar:' + file.path + '!/', null, null);
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var resourceName = encodeURIComponent(data.id);
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Services.io.getProtocolHandler("resource").
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QueryInterface(Ci.nsIResProtocolHandler).
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setSubstitution(resourceName, fileuri);
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this._worker = new Worker("resource://" + resourceName + "/worker.js");
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this._worker.onerror = function(event) {
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Cu.reportError(event.message);
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event.preventDefault();
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};
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}
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},
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stop: function() {
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if (this._worker) {
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this._worker.terminate();
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delete this._worker;
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}
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},
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set callback(val) {
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this._ensureStarted();
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var callback = val.QueryInterface(Ci.nsIObserver);
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if (this._callback != callback) {
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if (callback) {
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this._worker.onmessage = function(event) {
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callback.observe(this, event.type, event.data);
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};
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this._worker.onerror = function(event) {
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callback.observe(this, event.type, event.message);
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event.preventDefault();
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};
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}
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else {
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this._worker.onmessage = null;
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this._worker.onerror = null;
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}
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this._callback = callback;
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}
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},
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get callback() {
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return this._callback;
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},
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postMessage: function(data) {
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this._ensureStarted();
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this._worker.postMessage(data);
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},
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terminate: function() {
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this._ensureStarted();
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this._worker.terminate();
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delete this._callback;
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}
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};
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function WorkerTestBootstrap() {
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}
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WorkerTestBootstrap.prototype = {
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observe: function(subject, topic, data) {
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gWorkerAndCallback.callback = subject;
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switch (topic) {
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case "postMessage":
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gWorkerAndCallback.postMessage(data);
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break;
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case "terminate":
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gWorkerAndCallback.terminate();
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break;
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default:
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throw new Error("Unknown worker command");
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}
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},
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver])
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};
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var gFactory = {
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register: function() {
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var registrar = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
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var classID = Components.ID("{36b5df0b-8dcf-4aa2-9c45-c51d871295f9}");
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var description = "WorkerTestBootstrap";
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var contractID = "@mozilla.org/test/workertestbootstrap;1";
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var factory = XPCOMUtils._getFactory(WorkerTestBootstrap);
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registrar.registerFactory(classID, description, contractID, factory);
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this.unregister = function() {
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registrar.unregisterFactory(classID, factory);
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delete this.unregister;
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};
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}
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};
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function install(data, reason) {
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testForExpectedSymbols("install");
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}
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function startup(data, reason) {
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testForExpectedSymbols("startup");
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gFactory.register();
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gWorkerAndCallback.start(data);
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}
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function shutdown(data, reason) {
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testForExpectedSymbols("shutdown");
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gWorkerAndCallback.stop();
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gFactory.unregister();
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}
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function uninstall(data, reason) {
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testForExpectedSymbols("uninstall");
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}
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