The Tor Browser / file comparison
comparison: dom/browser-element/mochitest/browserElement_SetVisibleFrames.js
dom/browser-element/mochitest/browserElement_SetVisibleFrames.js
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| 1 /* Any copyright is dedicated to the public domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 // Bug 762939 - Test that visibility propagates down properly through | |
| 5 // hierarchies of <iframe mozbrowser>. | |
| 6 // | |
| 7 // In this test, we modify the parent's visibility and check that the child's | |
| 8 // visibility is changed as appopriate. We test modifying the child's | |
| 9 // visibility in a separate testcase. | |
| 10 | |
| 11 "use strict"; | |
| 12 | |
| 13 SimpleTest.waitForExplicitFinish(); | |
| 14 browserElementTestHelpers.setEnabledPref(true); | |
| 15 browserElementTestHelpers.addPermission(); | |
| 16 | |
| 17 var iframe; | |
| 18 | |
| 19 function runTest() { | |
| 20 var principal = SpecialPowers.wrap(document).nodePrincipal; | |
| 21 SpecialPowers.addPermission("browser", true, { url: SpecialPowers.wrap(principal.URI).spec, | |
| 22 appId: principal.appId, | |
| 23 isInBrowserElement: true }); | |
| 24 | |
| 25 iframe = document.createElement('iframe'); | |
| 26 SpecialPowers.wrap(iframe).mozbrowser = true; | |
| 27 | |
| 28 // Our test involves three <iframe mozbrowser>'s, parent, child1, and child2. | |
| 29 // child1 and child2 are contained inside parent. child1 is visibile, and | |
| 30 // child2 is not. | |
| 31 // | |
| 32 // For the purposes of this test, we want there to be a process barrier | |
| 33 // between child{1,2} and parent. Therefore parent must be a non-remote | |
| 34 // <iframe mozbrowser>, until bug 761935 is resolved and we can have nested | |
| 35 // content processes. | |
| 36 iframe.remote = false; | |
| 37 | |
| 38 iframe.addEventListener('mozbrowsershowmodalprompt', checkMessage); | |
| 39 expectMessage('parent:ready', test1); | |
| 40 | |
| 41 document.body.appendChild(iframe); | |
| 42 iframe.src = 'file_browserElement_SetVisibleFrames_Outer.html'; | |
| 43 } | |
| 44 | |
| 45 function test1() { | |
| 46 expectMessage('child1:hidden', getVisibleTest1); | |
| 47 iframe.setVisible(false); | |
| 48 } | |
| 49 | |
| 50 function getVisibleTest1() { | |
| 51 iframe.getVisible().onsuccess = function(evt) { | |
| 52 ok(evt.target.result === false, 'getVisible shows a hidden frame'); | |
| 53 test2(); | |
| 54 }; | |
| 55 } | |
| 56 | |
| 57 function test2() { | |
| 58 expectMessage('child1:visible', getVisibleTest2); | |
| 59 iframe.setVisible(true); | |
| 60 } | |
| 61 | |
| 62 function getVisibleTest2() { | |
| 63 iframe.getVisible().onsuccess = function(evt) { | |
| 64 ok(evt.target.result === true, 'getVisible shows a displayed frame'); | |
| 65 finish(); | |
| 66 }; | |
| 67 } | |
| 68 | |
| 69 function finish() { | |
| 70 // We need to remove this listener because when this test finishes and the | |
| 71 // iframe containing this document is navigated, we'll fire a | |
| 72 // visibilitychange(false) event on all child iframes. That's OK and | |
| 73 // expected, but if we don't remove our listener, then we'll end up causing | |
| 74 // the /next/ test to fail! | |
| 75 iframe.removeEventListener('mozbrowsershowmodalprompt', checkMessage); | |
| 76 | |
| 77 var principal = SpecialPowers.wrap(document).nodePrincipal; | |
| 78 SpecialPowers.removePermission("browser", { url: SpecialPowers.wrap(principal.URI).spec, | |
| 79 appId: principal.appId, | |
| 80 isInBrowserElement: true }); | |
| 81 | |
| 82 SimpleTest.finish(); | |
| 83 } | |
| 84 | |
| 85 var expectedMsg = null; | |
| 86 var expectedMsgCallback = null; | |
| 87 function expectMessage(msg, next) { | |
| 88 expectedMsg = msg; | |
| 89 expectedMsgCallback = next; | |
| 90 } | |
| 91 | |
| 92 function checkMessage(e) { | |
| 93 var msg = e.detail.message; | |
| 94 is(msg, expectedMsg); | |
| 95 if (msg == expectedMsg) { | |
| 96 expectedMsg = null; | |
| 97 SimpleTest.executeSoon(function() { expectedMsgCallback() }); | |
| 98 } | |
| 99 } | |
| 100 | |
| 101 addEventListener('testready', runTest); |
