зеркало из https://github.com/mozilla/gecko-dev.git
103 строки
3.3 KiB
JavaScript
103 строки
3.3 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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"use strict";
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module.metadata = {
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engines: {
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"Firefox": "*"
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}
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};
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const { Loader } = require("sdk/test/loader");
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const { open, getMostRecentBrowserWindow, getOuterId } = require("sdk/window/utils");
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const { setTimeout } = require("sdk/timers");
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exports["test browser events"] = function(assert, done) {
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let loader = Loader(module);
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let { events } = loader.require("sdk/browser/events");
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let { on, off } = loader.require("sdk/event/core");
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let actual = [];
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on(events, "data", function handler(e) {
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actual.push(e);
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if (e.type === "load") window.close();
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if (e.type === "close") {
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// Unload the module so that all listeners set by observer are removed.
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let [ ready, load, close ] = actual;
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assert.equal(ready.type, "DOMContentLoaded");
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assert.equal(ready.target, window, "window ready");
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assert.equal(load.type, "load");
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assert.equal(load.target, window, "window load");
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assert.equal(close.type, "close");
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assert.equal(close.target, window, "window load");
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// Note: If window is closed right after this GC won't have time
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// to claim loader and there for this listener, there for it's safer
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// to remove listener.
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off(events, "data", handler);
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loader.unload();
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done();
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}
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});
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// Open window and close it to trigger observers.
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let window = open();
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};
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exports["test browser events ignore other wins"] = function(assert, done) {
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let loader = Loader(module);
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let { events: windowEvents } = loader.require("sdk/window/events");
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let { events: browserEvents } = loader.require("sdk/browser/events");
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let { on, off } = loader.require("sdk/event/core");
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let actualBrowser = [];
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let actualWindow = [];
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function browserEventHandler(e) {
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return actualBrowser.push(e);
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}
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on(browserEvents, "data", browserEventHandler);
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on(windowEvents, "data", function handler(e) {
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actualWindow.push(e);
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// Delay close so that if "load" is also emitted on `browserEvents`
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// `browserEventHandler` will be invoked.
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if (e.type === "load") setTimeout(window.close);
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if (e.type === "close") {
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assert.deepEqual(actualBrowser, [], "browser events were not triggered");
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let [ open, ready, load, close ] = actualWindow;
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assert.equal(open.type, "open");
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assert.equal(open.target, window, "window is open");
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assert.equal(ready.type, "DOMContentLoaded");
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assert.equal(ready.target, window, "window ready");
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assert.equal(load.type, "load");
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assert.equal(load.target, window, "window load");
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assert.equal(close.type, "close");
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assert.equal(close.target, window, "window load");
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// Note: If window is closed right after this GC won't have time
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// to claim loader and there for this listener, there for it's safer
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// to remove listener.
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off(windowEvents, "data", handler);
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off(browserEvents, "data", browserEventHandler);
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loader.unload();
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done();
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}
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});
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// Open window and close it to trigger observers.
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let window = open("data:text/html,not a browser");
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};
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require("sdk/test").run(exports);
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