1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/testing/mochitest/tests/SimpleTest/ChromePowers.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,104 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +function ChromePowers(window) {
1.9 + this.window = Components.utils.getWeakReference(window);
1.10 +
1.11 + // In the case of browser-chrome tests, we are running as a [ChromeWindow]
1.12 + // and we have no window.QueryInterface available, content.window is what we need
1.13 + if (typeof(window) == "ChromeWindow" && typeof(content.window) == "Window") {
1.14 + this.DOMWindowUtils = bindDOMWindowUtils(content.window);
1.15 + this.window = Components.utils.getWeakReference(content.window);
1.16 + } else {
1.17 + this.DOMWindowUtils = bindDOMWindowUtils(window);
1.18 + }
1.19 +
1.20 + this.spObserver = new SpecialPowersObserverAPI();
1.21 +}
1.22 +
1.23 +ChromePowers.prototype = new SpecialPowersAPI();
1.24 +
1.25 +ChromePowers.prototype.toString = function() { return "[ChromePowers]"; };
1.26 +ChromePowers.prototype.sanityCheck = function() { return "foo"; };
1.27 +
1.28 +// This gets filled in in the constructor.
1.29 +ChromePowers.prototype.DOMWindowUtils = undefined;
1.30 +
1.31 +ChromePowers.prototype._sendSyncMessage = function(type, msg) {
1.32 + var aMessage = {'name':type, 'json': msg};
1.33 + return [this._receiveMessage(aMessage)];
1.34 +};
1.35 +
1.36 +ChromePowers.prototype._sendAsyncMessage = function(type, msg) {
1.37 + var aMessage = {'name':type, 'json': msg};
1.38 + this._receiveMessage(aMessage);
1.39 +};
1.40 +
1.41 +ChromePowers.prototype.registerProcessCrashObservers = function() {
1.42 + this._sendSyncMessage("SPProcessCrashService", { op: "register-observer" });
1.43 +};
1.44 +
1.45 +ChromePowers.prototype.unregisterProcessCrashObservers = function() {
1.46 + this._sendSyncMessage("SPProcessCrashService", { op: "unregister-observer" });
1.47 +};
1.48 +
1.49 +ChromePowers.prototype._receiveMessage = function(aMessage) {
1.50 + switch (aMessage.name) {
1.51 + case "SpecialPowers.Quit":
1.52 + let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"].getService(Ci.nsIAppStartup);
1.53 + appStartup.quit(Ci.nsIAppStartup.eForceQuit);
1.54 + break;
1.55 + case "SPProcessCrashService":
1.56 + if (aMessage.json.op == "register-observer" || aMessage.json.op == "unregister-observer") {
1.57 + // Hack out register/unregister specifically for browser-chrome leaks
1.58 + break;
1.59 + } else if (aMessage.type == "crash-observed") {
1.60 + for (let e of msg.dumpIDs) {
1.61 + this._encounteredCrashDumpFiles.push(e.id + "." + e.extension);
1.62 + }
1.63 + }
1.64 + default:
1.65 + // All calls go here, because we need to handle SPProcessCrashService calls as well
1.66 + return this.spObserver._receiveMessageAPI(aMessage);
1.67 + }
1.68 + return undefined; // Avoid warning.
1.69 +};
1.70 +
1.71 +ChromePowers.prototype.quit = function() {
1.72 + // We come in here as SpecialPowers.quit, but SpecialPowers is really ChromePowers.
1.73 + // For some reason this.<func> resolves to TestRunner, so using SpecialPowers
1.74 + // allows us to use the ChromePowers object which we defined below.
1.75 + SpecialPowers._sendSyncMessage("SpecialPowers.Quit", {});
1.76 +};
1.77 +
1.78 +ChromePowers.prototype.focus = function(aWindow) {
1.79 + // We come in here as SpecialPowers.focus, but SpecialPowers is really ChromePowers.
1.80 + // For some reason this.<func> resolves to TestRunner, so using SpecialPowers
1.81 + // allows us to use the ChromePowers object which we defined below.
1.82 + if (aWindow)
1.83 + aWindow.focus();
1.84 +};
1.85 +
1.86 +ChromePowers.prototype.executeAfterFlushingMessageQueue = function(aCallback) {
1.87 + aCallback();
1.88 +};
1.89 +
1.90 +// Expose everything but internal APIs (starting with underscores) to
1.91 +// web content. We cannot use Object.keys to view SpecialPowers.prototype since
1.92 +// we are using the functions from SpecialPowersAPI.prototype
1.93 +ChromePowers.prototype.__exposedProps__ = {};
1.94 +for (var i in ChromePowers.prototype) {
1.95 + if (i.charAt(0) != "_")
1.96 + ChromePowers.prototype.__exposedProps__[i] = "r";
1.97 +}
1.98 +
1.99 +if ((window.parent !== null) &&
1.100 + (window.parent !== undefined) &&
1.101 + (window.parent.wrappedJSObject.SpecialPowers) &&
1.102 + !(window.wrappedJSObject.SpecialPowers)) {
1.103 + window.wrappedJSObject.SpecialPowers = window.parent.SpecialPowers;
1.104 +} else {
1.105 + window.wrappedJSObject.SpecialPowers = new ChromePowers(window);
1.106 +}
1.107 +
