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Diffstat (limited to 'addon-sdk/source/test/test-browser-events.js')
-rw-r--r-- | addon-sdk/source/test/test-browser-events.js | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/addon-sdk/source/test/test-browser-events.js b/addon-sdk/source/test/test-browser-events.js new file mode 100644 index 000000000..9402f1ec5 --- /dev/null +++ b/addon-sdk/source/test/test-browser-events.js @@ -0,0 +1,102 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ +"use strict"; + +module.metadata = { + engines: { + "Firefox": "*" + } +}; + +const { Loader } = require("sdk/test/loader"); +const { open, getMostRecentBrowserWindow, getOuterId } = require("sdk/window/utils"); +const { setTimeout } = require("sdk/timers"); + +exports["test browser events"] = function(assert, done) { + let loader = Loader(module); + let { events } = loader.require("sdk/browser/events"); + let { on, off } = loader.require("sdk/event/core"); + let actual = []; + + on(events, "data", function handler(e) { + actual.push(e); + if (e.type === "load") window.close(); + if (e.type === "close") { + // Unload the module so that all listeners set by observer are removed. + + let [ ready, load, close ] = actual; + + assert.equal(ready.type, "DOMContentLoaded"); + assert.equal(ready.target, window, "window ready"); + + assert.equal(load.type, "load"); + assert.equal(load.target, window, "window load"); + + assert.equal(close.type, "close"); + assert.equal(close.target, window, "window load"); + + // Note: If window is closed right after this GC won't have time + // to claim loader and there for this listener, there for it's safer + // to remove listener. + off(events, "data", handler); + loader.unload(); + done(); + } + }); + + // Open window and close it to trigger observers. + let window = open(); +}; + +exports["test browser events ignore other wins"] = function(assert, done) { + let loader = Loader(module); + let { events: windowEvents } = loader.require("sdk/window/events"); + let { events: browserEvents } = loader.require("sdk/browser/events"); + let { on, off } = loader.require("sdk/event/core"); + let actualBrowser = []; + let actualWindow = []; + + function browserEventHandler(e) { + return actualBrowser.push(e); + } + on(browserEvents, "data", browserEventHandler); + on(windowEvents, "data", function handler(e) { + actualWindow.push(e); + // Delay close so that if "load" is also emitted on `browserEvents` + // `browserEventHandler` will be invoked. + if (e.type === "load") setTimeout(window.close); + if (e.type === "close") { + assert.deepEqual(actualBrowser, [], "browser events were not triggered"); + let [ open, ready, load, close ] = actualWindow; + + assert.equal(open.type, "open"); + assert.equal(open.target, window, "window is open"); + + + + assert.equal(ready.type, "DOMContentLoaded"); + assert.equal(ready.target, window, "window ready"); + + assert.equal(load.type, "load"); + assert.equal(load.target, window, "window load"); + + assert.equal(close.type, "close"); + assert.equal(close.target, window, "window load"); + + + // Note: If window is closed right after this GC won't have time + // to claim loader and there for this listener, there for it's safer + // to remove listener. + off(windowEvents, "data", handler); + off(browserEvents, "data", browserEventHandler); + loader.unload(); + done(); + } + }); + + // Open window and close it to trigger observers. + let window = open("data:text/html,not a browser"); +}; + +require("sdk/test").run(exports); |