The Tor Browser / file comparison
comparison: addon-sdk/source/test/test-tab-observer.js
addon-sdk/source/test/test-tab-observer.js
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
equal
deleted
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replaced
| -1:000000000000 | 0:c1a02b42985e |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 "use strict"; | |
| 6 | |
| 7 // TODO Fennec support in Bug #894525 | |
| 8 module.metadata = { | |
| 9 "engines": { | |
| 10 "Firefox": "*" | |
| 11 } | |
| 12 } | |
| 13 | |
| 14 const { openTab, closeTab } = require("sdk/tabs/utils"); | |
| 15 const { Loader } = require("sdk/test/loader"); | |
| 16 const { setTimeout } = require("sdk/timers"); | |
| 17 | |
| 18 exports["test unload tab observer"] = function(assert, done) { | |
| 19 let loader = Loader(module); | |
| 20 | |
| 21 let window = loader.require("sdk/deprecated/window-utils").activeBrowserWindow; | |
| 22 let observer = loader.require("sdk/tabs/observer").observer; | |
| 23 let opened = 0; | |
| 24 let closed = 0; | |
| 25 | |
| 26 observer.on("open", function onOpen(window) { opened++; }); | |
| 27 observer.on("close", function onClose(window) { closed++; }); | |
| 28 | |
| 29 // Open and close tab to trigger observers. | |
| 30 closeTab(openTab(window, "data:text/html;charset=utf-8,tab-1")); | |
| 31 | |
| 32 // Unload the module so that all listeners set by observer are removed. | |
| 33 loader.unload(); | |
| 34 | |
| 35 // Open and close tab once again. | |
| 36 closeTab(openTab(window, "data:text/html;charset=utf-8,tab-2")); | |
| 37 | |
| 38 // Enqueuing asserts to make sure that assertion is not performed early. | |
| 39 setTimeout(function () { | |
| 40 assert.equal(1, opened, "observer open was called before unload only"); | |
| 41 assert.equal(1, closed, "observer close was called before unload only"); | |
| 42 done(); | |
| 43 }, 0); | |
| 44 }; | |
| 45 | |
| 46 require("test").run(exports); | |
| 47 |
