The Tor Browser / file comparison
comparison: addon-sdk/source/test/pagemod-test-helpers.js
addon-sdk/source/test/pagemod-test-helpers.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:2cfdfc3fa7c6 |
|---|---|
| 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 const {Cc,Ci} = require("chrome"); | |
| 8 const timer = require("sdk/timers"); | |
| 9 const xulApp = require("sdk/system/xul-app"); | |
| 10 const { Loader } = require("sdk/test/loader"); | |
| 11 const { openTab, getBrowserForTab, closeTab } = require("sdk/tabs/utils"); | |
| 12 | |
| 13 /** | |
| 14 * A helper function that creates a PageMod, then opens the specified URL | |
| 15 * and checks the effect of the page mod on 'onload' event via testCallback. | |
| 16 */ | |
| 17 exports.testPageMod = function testPageMod(assert, done, testURL, pageModOptions, | |
| 18 testCallback, timeout) { | |
| 19 if (!xulApp.versionInRange(xulApp.platformVersion, "1.9.3a3", "*") && | |
| 20 !xulApp.versionInRange(xulApp.platformVersion, "1.9.2.7", "1.9.2.*")) { | |
| 21 assert.pass("Note: not testing PageMod, as it doesn't work on this platform version"); | |
| 22 return null; | |
| 23 } | |
| 24 | |
| 25 var wm = Cc['@mozilla.org/appshell/window-mediator;1'] | |
| 26 .getService(Ci.nsIWindowMediator); | |
| 27 var browserWindow = wm.getMostRecentWindow("navigator:browser"); | |
| 28 if (!browserWindow) { | |
| 29 assert.pass("page-mod tests: could not find the browser window, so " + | |
| 30 "will not run. Use -a firefox to run the pagemod tests.") | |
| 31 return null; | |
| 32 } | |
| 33 | |
| 34 let loader = Loader(module); | |
| 35 let pageMod = loader.require("sdk/page-mod"); | |
| 36 | |
| 37 var pageMods = [new pageMod.PageMod(opts) for each(opts in pageModOptions)]; | |
| 38 | |
| 39 let newTab = openTab(browserWindow, testURL, { | |
| 40 inBackground: false | |
| 41 }); | |
| 42 var b = getBrowserForTab(newTab); | |
| 43 | |
| 44 function onPageLoad() { | |
| 45 b.removeEventListener("load", onPageLoad, true); | |
| 46 // Delay callback execute as page-mod content scripts may be executed on | |
| 47 // load event. So page-mod actions may not be already done. | |
| 48 // If we delay even more contentScriptWhen:'end', we may want to modify | |
| 49 // this code again. | |
| 50 timer.setTimeout(testCallback, 0, | |
| 51 b.contentWindow.wrappedJSObject, | |
| 52 function () { | |
| 53 pageMods.forEach(function(mod) mod.destroy()); | |
| 54 // XXX leaks reported if we don't close the tab? | |
| 55 closeTab(newTab); | |
| 56 loader.unload(); | |
| 57 done(); | |
| 58 } | |
| 59 ); | |
| 60 } | |
| 61 b.addEventListener("load", onPageLoad, true); | |
| 62 | |
| 63 return pageMods; | |
| 64 } | |
| 65 | |
| 66 /** | |
| 67 * helper function that creates a PageMod and calls back the appropriate handler | |
| 68 * based on the value of document.readyState at the time contentScript is attached | |
| 69 */ | |
| 70 exports.handleReadyState = function(url, contentScriptWhen, callbacks) { | |
| 71 const { PageMod } = Loader(module).require('sdk/page-mod'); | |
| 72 | |
| 73 let pagemod = PageMod({ | |
| 74 include: url, | |
| 75 attachTo: ['existing', 'top'], | |
| 76 contentScriptWhen: contentScriptWhen, | |
| 77 contentScript: "self.postMessage(document.readyState)", | |
| 78 onAttach: worker => { | |
| 79 let { tab } = worker; | |
| 80 worker.on('message', readyState => { | |
| 81 pagemod.destroy(); | |
| 82 // generate event name from `readyState`, e.g. `"loading"` becomes `onLoading`. | |
| 83 let type = 'on' + readyState[0].toUpperCase() + readyState.substr(1); | |
| 84 | |
| 85 if (type in callbacks) | |
| 86 callbacks[type](tab); | |
| 87 }) | |
| 88 } | |
| 89 }); | |
| 90 } |
