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comparison: dom/browser-element/mochitest/browserElement_Metachange.js
dom/browser-element/mochitest/browserElement_Metachange.js
- changeset 2
- 7e26c7da4463
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| -1:000000000000 | 0:611feb62135a |
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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 onmozbrowsermetachange event works. | |
| 5 "use strict"; | |
| 6 | |
| 7 SimpleTest.waitForExplicitFinish(); | |
| 8 browserElementTestHelpers.setEnabledPref(true); | |
| 9 browserElementTestHelpers.addPermission(); | |
| 10 | |
| 11 function createHtml(meta) { | |
| 12 return 'data:text/html,<html xmlns:xml="http://www.w3.org/XML/1998/namespace"><head>' + meta + '<body></body></html>'; | |
| 13 } | |
| 14 | |
| 15 function createHtmlWithLang(meta, lang) { | |
| 16 return 'data:text/html,<html xmlns:xml="http://www.w3.org/XML/1998/namespace" lang="' + lang + '"><head>' + meta + '<body></body></html>'; | |
| 17 } | |
| 18 | |
| 19 function createMeta(name, content) { | |
| 20 return '<meta name="' + name + '" content="' + content + '">'; | |
| 21 } | |
| 22 | |
| 23 function createMetaWithLang(name, content, lang) { | |
| 24 return '<meta name="' + name + '" content="' + content + '" lang="' + lang + '">'; | |
| 25 } | |
| 26 | |
| 27 function runTest() { | |
| 28 var iframe1 = document.createElement('iframe'); | |
| 29 SpecialPowers.wrap(iframe1).mozbrowser = true; | |
| 30 document.body.appendChild(iframe1); | |
| 31 | |
| 32 // iframe2 is a red herring; we modify its meta elements but don't listen for | |
| 33 // metachanges; we want to make sure that its metachange events aren't | |
| 34 // picked up by the listener on iframe1. | |
| 35 var iframe2 = document.createElement('iframe'); | |
| 36 SpecialPowers.wrap(iframe2).mozbrowser = true; | |
| 37 document.body.appendChild(iframe2); | |
| 38 | |
| 39 // iframe3 is another red herring. It's not a mozbrowser, so we shouldn't | |
| 40 // get any metachange events on it. | |
| 41 var iframe3 = document.createElement('iframe'); | |
| 42 document.body.appendChild(iframe3); | |
| 43 | |
| 44 var numMetaChanges = 0; | |
| 45 | |
| 46 iframe1.addEventListener('mozbrowsermetachange', function(e) { | |
| 47 | |
| 48 numMetaChanges++; | |
| 49 | |
| 50 if (numMetaChanges == 1) { | |
| 51 is(e.detail.name, 'application-name'); | |
| 52 is(e.detail.content, 'foobar'); | |
| 53 | |
| 54 // We should recieve metachange events when the user creates new metas | |
| 55 SpecialPowers.getBrowserFrameMessageManager(iframe1) | |
| 56 .loadFrameScript("data:,content.document.title='New title';", | |
| 57 /* allowDelayedLoad = */ false); | |
| 58 | |
| 59 SpecialPowers.getBrowserFrameMessageManager(iframe1) | |
| 60 .loadFrameScript("data:,content.document.head.insertAdjacentHTML('beforeend', '<meta name=application-name content=new_foobar>')", | |
| 61 /* allowDelayedLoad = */ false); | |
| 62 | |
| 63 SpecialPowers.getBrowserFrameMessageManager(iframe2) | |
| 64 .loadFrameScript("data:,content.document.head.insertAdjacentHTML('beforeend', '<meta name=application-name content=new_foobar>')", | |
| 65 /* allowDelayedLoad = */ false); | |
| 66 } | |
| 67 else if (numMetaChanges == 2) { | |
| 68 is(e.detail.name, 'application-name', 'name matches'); | |
| 69 is(e.detail.content, 'new_foobar', 'content matches'); | |
| 70 ok(!("lang" in e.detail), 'lang not present'); | |
| 71 | |
| 72 // Full new pages should trigger metachange events | |
| 73 iframe1.src = createHtml(createMeta('application-name', '3rd_foobar')); | |
| 74 } | |
| 75 else if (numMetaChanges == 3) { | |
| 76 is(e.detail.name, 'application-name', 'name matches'); | |
| 77 is(e.detail.content, '3rd_foobar', 'content matches'); | |
| 78 ok(!("lang" in e.detail), 'lang not present'); | |
| 79 | |
| 80 // Test setting a page with multiple meta elements | |
| 81 iframe1.src = createHtml(createMeta('application-name', 'foobar_1') + createMeta('application-name', 'foobar_2')); | |
| 82 } | |
| 83 else if (numMetaChanges == 4) { | |
| 84 is(e.detail.name, 'application-name', 'name matches'); | |
| 85 is(e.detail.content, 'foobar_1', 'content matches'); | |
| 86 ok(!("lang" in e.detail), 'lang not present'); | |
| 87 // 2 events will be triggered by previous test, wait for next | |
| 88 } | |
| 89 else if (numMetaChanges == 5) { | |
| 90 is(e.detail.name, 'application-name', 'name matches'); | |
| 91 is(e.detail.content, 'foobar_2', 'content matches'); | |
| 92 ok(!("lang" in e.detail), 'lang not present'); | |
| 93 | |
| 94 // Test the language | |
| 95 iframe1.src = createHtml(createMetaWithLang('application-name', 'foobar_lang_1', 'en')); | |
| 96 } | |
| 97 else if (numMetaChanges == 6) { | |
| 98 is(e.detail.name, 'application-name', 'name matches'); | |
| 99 is(e.detail.content, 'foobar_lang_1', 'content matches'); | |
| 100 is(e.detail.lang, 'en', 'language matches'); | |
| 101 | |
| 102 // Test the language in the ancestor element | |
| 103 iframe1.src = createHtmlWithLang(createMeta('application-name', 'foobar_lang_2'), 'es'); | |
| 104 } | |
| 105 else if (numMetaChanges == 7) { | |
| 106 is(e.detail.name, 'application-name', 'name matches'); | |
| 107 is(e.detail.content, 'foobar_lang_2', 'content matches'); | |
| 108 is(e.detail.lang, 'es', 'language matches'); | |
| 109 | |
| 110 // Test the language in the ancestor element | |
| 111 iframe1.src = createHtmlWithLang(createMetaWithLang('application-name', 'foobar_lang_3', 'it'), 'fi'); | |
| 112 } | |
| 113 else if (numMetaChanges == 8) { | |
| 114 is(e.detail.name, 'application-name', 'name matches'); | |
| 115 is(e.detail.content, 'foobar_lang_3', 'content matches'); | |
| 116 is(e.detail.lang, 'it', 'language matches'); | |
| 117 | |
| 118 // Test the content-language | |
| 119 iframe1.src = "http://test/tests/dom/browser-element/mochitest/file_browserElement_Metachange.sjs?ru"; | |
| 120 } | |
| 121 else if (numMetaChanges == 9) { | |
| 122 is(e.detail.name, 'application-name', 'name matches'); | |
| 123 is(e.detail.content, 'sjs', 'content matches'); | |
| 124 is(e.detail.lang, 'ru', 'language matches'); | |
| 125 | |
| 126 // Test the content-language | |
| 127 iframe1.src = "http://test/tests/dom/browser-element/mochitest/file_browserElement_Metachange.sjs?ru|dk"; | |
| 128 } | |
| 129 else if (numMetaChanges == 10) { | |
| 130 is(e.detail.name, 'application-name', 'name matches'); | |
| 131 is(e.detail.content, 'sjs', 'content matches'); | |
| 132 is(e.detail.lang, 'dk', 'language matches'); | |
| 133 | |
| 134 // Test the language | |
| 135 SimpleTest.finish(); | |
| 136 } else { | |
| 137 ok(false, 'Too many metachange events.'); | |
| 138 } | |
| 139 }); | |
| 140 | |
| 141 iframe3.addEventListener('mozbrowsermetachange', function(e) { | |
| 142 ok(false, 'Should not get a metachange event for iframe3.'); | |
| 143 }); | |
| 144 | |
| 145 | |
| 146 iframe1.src = createHtml(createMeta('application-name', 'foobar')); | |
| 147 // We should not recieve meta change events for either of the below iframes | |
| 148 iframe2.src = createHtml(createMeta('application-name', 'foobar')); | |
| 149 iframe3.src = createHtml(createMeta('application-name', 'foobar')); | |
| 150 | |
| 151 } | |
| 152 | |
| 153 addEventListener('testready', runTest); |
