The Tor Browser / file comparison
comparison: dom/browser-element/mochitest/browserElement_Manifestchange.js
dom/browser-element/mochitest/browserElement_Manifestchange.js
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| 1 /* Any copyright is dedicated to the public domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 // Test that the onmozbrowsermanifestchange event works. | |
| 5 "use strict"; | |
| 6 | |
| 7 SimpleTest.waitForExplicitFinish(); | |
| 8 browserElementTestHelpers.setEnabledPref(true); | |
| 9 browserElementTestHelpers.addPermission(); | |
| 10 | |
| 11 function createHtml(manifest) { | |
| 12 return 'data:text/html,<html xmlns:xml="http://www.w3.org/XML/1998/namespace"><head>' + manifest + '<body></body></html>'; | |
| 13 } | |
| 14 | |
| 15 function createManifest(href) { | |
| 16 return '<link rel="manifest" href="' + href + '">'; | |
| 17 } | |
| 18 | |
| 19 function runTest() { | |
| 20 var iframe1 = document.createElement('iframe'); | |
| 21 SpecialPowers.wrap(iframe1).mozbrowser = true; | |
| 22 document.body.appendChild(iframe1); | |
| 23 | |
| 24 // iframe2 is a red herring; we modify its manifest link elements but don't | |
| 25 // listen for manifestchanges; we want to make sure that its manifestchange | |
| 26 // events aren't picked up by the listener on iframe1. | |
| 27 var iframe2 = document.createElement('iframe'); | |
| 28 SpecialPowers.wrap(iframe2).mozbrowser = true; | |
| 29 document.body.appendChild(iframe2); | |
| 30 | |
| 31 // iframe3 is another red herring. It's not a mozbrowser, so we shouldn't | |
| 32 // get any manifestchange events on it. | |
| 33 var iframe3 = document.createElement('iframe'); | |
| 34 document.body.appendChild(iframe3); | |
| 35 | |
| 36 var numManifestChanges = 0; | |
| 37 | |
| 38 iframe1.addEventListener('mozbrowsermanifestchange', function(e) { | |
| 39 | |
| 40 numManifestChanges++; | |
| 41 | |
| 42 if (numManifestChanges == 1) { | |
| 43 is(e.detail.href, 'manifest.1', 'manifest.1 matches'); | |
| 44 | |
| 45 // We should recieve manifestchange events when the user creates new | |
| 46 // manifests | |
| 47 SpecialPowers.getBrowserFrameMessageManager(iframe1) | |
| 48 .loadFrameScript("data:,content.document.title='New title';", | |
| 49 /* allowDelayedLoad = */ false); | |
| 50 | |
| 51 SpecialPowers.getBrowserFrameMessageManager(iframe1) | |
| 52 .loadFrameScript("data:,content.document.head.insertAdjacentHTML('beforeend', '<link rel=manifest href=manifest.2>')", | |
| 53 /* allowDelayedLoad = */ false); | |
| 54 | |
| 55 SpecialPowers.getBrowserFrameMessageManager(iframe2) | |
| 56 .loadFrameScript("data:,content.document.head.insertAdjacentHTML('beforeend', '<link rel=manifest href=manifest.2>')", | |
| 57 /* allowDelayedLoad = */ false); | |
| 58 } | |
| 59 else if (numManifestChanges == 2) { | |
| 60 is(e.detail.href, 'manifest.2', 'manifest.2 matches'); | |
| 61 | |
| 62 // Full new pages should trigger manifestchange events | |
| 63 iframe1.src = createHtml(createManifest('manifest.3')); | |
| 64 } | |
| 65 else if (numManifestChanges == 3) { | |
| 66 is(e.detail.href, 'manifest.3', 'manifest.3 matches'); | |
| 67 | |
| 68 // Test setting a page with multiple manifest link elements | |
| 69 iframe1.src = createHtml(createManifest('manifest.4a') + createManifest('manifest.4b')); | |
| 70 } | |
| 71 else if (numManifestChanges == 4) { | |
| 72 is(e.detail.href, 'manifest.4a', 'manifest.4a matches'); | |
| 73 // 2 events will be triggered by previous test, wait for next | |
| 74 } | |
| 75 else if (numManifestChanges == 5) { | |
| 76 is(e.detail.href, 'manifest.4b', 'manifest.4b matches'); | |
| 77 SimpleTest.finish(); | |
| 78 } else { | |
| 79 ok(false, 'Too many manifestchange events.'); | |
| 80 } | |
| 81 }); | |
| 82 | |
| 83 iframe3.addEventListener('mozbrowsermanifestchange', function(e) { | |
| 84 ok(false, 'Should not get a manifestchange event for iframe3.'); | |
| 85 }); | |
| 86 | |
| 87 | |
| 88 iframe1.src = createHtml(createManifest('manifest.1')); | |
| 89 // We should not recieve manifest change events for either of the below iframes | |
| 90 iframe2.src = createHtml(createManifest('manifest.1')); | |
| 91 iframe3.src = createHtml(createManifest('manifest.1')); | |
| 92 | |
| 93 } | |
| 94 | |
| 95 addEventListener('testready', runTest); | |
| 96 |
