mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
105 lines
4.0 KiB
JavaScript
105 lines
4.0 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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function ChromePowers(window) {
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this.window = Components.utils.getWeakReference(window);
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// In the case of browser-chrome tests, we are running as a [ChromeWindow]
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// and we have no window.QueryInterface available, content.window is what we need
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if (typeof(window) == "ChromeWindow" && typeof(content.window) == "Window") {
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this.DOMWindowUtils = bindDOMWindowUtils(content.window);
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this.window = Components.utils.getWeakReference(content.window);
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} else {
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this.DOMWindowUtils = bindDOMWindowUtils(window);
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}
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this.spObserver = new SpecialPowersObserverAPI();
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}
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ChromePowers.prototype = new SpecialPowersAPI();
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ChromePowers.prototype.toString = function() { return "[ChromePowers]"; };
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ChromePowers.prototype.sanityCheck = function() { return "foo"; };
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// This gets filled in in the constructor.
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ChromePowers.prototype.DOMWindowUtils = undefined;
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ChromePowers.prototype._sendSyncMessage = function(type, msg) {
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var aMessage = {'name':type, 'json': msg};
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return [this._receiveMessage(aMessage)];
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};
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ChromePowers.prototype._sendAsyncMessage = function(type, msg) {
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var aMessage = {'name':type, 'json': msg};
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this._receiveMessage(aMessage);
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};
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ChromePowers.prototype.registerProcessCrashObservers = function() {
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this._sendSyncMessage("SPProcessCrashService", { op: "register-observer" });
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};
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ChromePowers.prototype.unregisterProcessCrashObservers = function() {
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this._sendSyncMessage("SPProcessCrashService", { op: "unregister-observer" });
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};
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ChromePowers.prototype._receiveMessage = function(aMessage) {
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switch (aMessage.name) {
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case "SpecialPowers.Quit":
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let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"].getService(Ci.nsIAppStartup);
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appStartup.quit(Ci.nsIAppStartup.eForceQuit);
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break;
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case "SPProcessCrashService":
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if (aMessage.json.op == "register-observer" || aMessage.json.op == "unregister-observer") {
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// Hack out register/unregister specifically for browser-chrome leaks
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break;
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} else if (aMessage.type == "crash-observed") {
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for (let e of msg.dumpIDs) {
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this._encounteredCrashDumpFiles.push(e.id + "." + e.extension);
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}
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}
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default:
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// All calls go here, because we need to handle SPProcessCrashService calls as well
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return this.spObserver._receiveMessageAPI(aMessage);
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}
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return undefined; // Avoid warning.
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};
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ChromePowers.prototype.quit = function() {
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// We come in here as SpecialPowers.quit, but SpecialPowers is really ChromePowers.
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// For some reason this.<func> resolves to TestRunner, so using SpecialPowers
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// allows us to use the ChromePowers object which we defined below.
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SpecialPowers._sendSyncMessage("SpecialPowers.Quit", {});
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};
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ChromePowers.prototype.focus = function(aWindow) {
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// We come in here as SpecialPowers.focus, but SpecialPowers is really ChromePowers.
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// For some reason this.<func> resolves to TestRunner, so using SpecialPowers
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// allows us to use the ChromePowers object which we defined below.
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if (aWindow)
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aWindow.focus();
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};
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ChromePowers.prototype.executeAfterFlushingMessageQueue = function(aCallback) {
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aCallback();
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};
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// Expose everything but internal APIs (starting with underscores) to
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// web content. We cannot use Object.keys to view SpecialPowers.prototype since
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// we are using the functions from SpecialPowersAPI.prototype
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ChromePowers.prototype.__exposedProps__ = {};
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for (var i in ChromePowers.prototype) {
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if (i.charAt(0) != "_")
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ChromePowers.prototype.__exposedProps__[i] = "r";
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}
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if ((window.parent !== null) &&
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(window.parent !== undefined) &&
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(window.parent.wrappedJSObject.SpecialPowers) &&
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!(window.wrappedJSObject.SpecialPowers)) {
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window.wrappedJSObject.SpecialPowers = window.parent.SpecialPowers;
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} else {
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window.wrappedJSObject.SpecialPowers = new ChromePowers(window);
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}
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