1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/browser-element/mochitest/browserElement_Metachange.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,153 @@
1.4 +/* Any copyright is dedicated to the public domain.
1.5 + http://creativecommons.org/publicdomain/zero/1.0/ */
1.6 +
1.7 +// Test that the onmozbrowsermetachange event works.
1.8 +"use strict";
1.9 +
1.10 +SimpleTest.waitForExplicitFinish();
1.11 +browserElementTestHelpers.setEnabledPref(true);
1.12 +browserElementTestHelpers.addPermission();
1.13 +
1.14 +function createHtml(meta) {
1.15 + return 'data:text/html,<html xmlns:xml="http://www.w3.org/XML/1998/namespace"><head>' + meta + '<body></body></html>';
1.16 +}
1.17 +
1.18 +function createHtmlWithLang(meta, lang) {
1.19 + return 'data:text/html,<html xmlns:xml="http://www.w3.org/XML/1998/namespace" lang="' + lang + '"><head>' + meta + '<body></body></html>';
1.20 +}
1.21 +
1.22 +function createMeta(name, content) {
1.23 + return '<meta name="' + name + '" content="' + content + '">';
1.24 +}
1.25 +
1.26 +function createMetaWithLang(name, content, lang) {
1.27 + return '<meta name="' + name + '" content="' + content + '" lang="' + lang + '">';
1.28 +}
1.29 +
1.30 +function runTest() {
1.31 + var iframe1 = document.createElement('iframe');
1.32 + SpecialPowers.wrap(iframe1).mozbrowser = true;
1.33 + document.body.appendChild(iframe1);
1.34 +
1.35 + // iframe2 is a red herring; we modify its meta elements but don't listen for
1.36 + // metachanges; we want to make sure that its metachange events aren't
1.37 + // picked up by the listener on iframe1.
1.38 + var iframe2 = document.createElement('iframe');
1.39 + SpecialPowers.wrap(iframe2).mozbrowser = true;
1.40 + document.body.appendChild(iframe2);
1.41 +
1.42 + // iframe3 is another red herring. It's not a mozbrowser, so we shouldn't
1.43 + // get any metachange events on it.
1.44 + var iframe3 = document.createElement('iframe');
1.45 + document.body.appendChild(iframe3);
1.46 +
1.47 + var numMetaChanges = 0;
1.48 +
1.49 + iframe1.addEventListener('mozbrowsermetachange', function(e) {
1.50 +
1.51 + numMetaChanges++;
1.52 +
1.53 + if (numMetaChanges == 1) {
1.54 + is(e.detail.name, 'application-name');
1.55 + is(e.detail.content, 'foobar');
1.56 +
1.57 + // We should recieve metachange events when the user creates new metas
1.58 + SpecialPowers.getBrowserFrameMessageManager(iframe1)
1.59 + .loadFrameScript("data:,content.document.title='New title';",
1.60 + /* allowDelayedLoad = */ false);
1.61 +
1.62 + SpecialPowers.getBrowserFrameMessageManager(iframe1)
1.63 + .loadFrameScript("data:,content.document.head.insertAdjacentHTML('beforeend', '<meta name=application-name content=new_foobar>')",
1.64 + /* allowDelayedLoad = */ false);
1.65 +
1.66 + SpecialPowers.getBrowserFrameMessageManager(iframe2)
1.67 + .loadFrameScript("data:,content.document.head.insertAdjacentHTML('beforeend', '<meta name=application-name content=new_foobar>')",
1.68 + /* allowDelayedLoad = */ false);
1.69 + }
1.70 + else if (numMetaChanges == 2) {
1.71 + is(e.detail.name, 'application-name', 'name matches');
1.72 + is(e.detail.content, 'new_foobar', 'content matches');
1.73 + ok(!("lang" in e.detail), 'lang not present');
1.74 +
1.75 + // Full new pages should trigger metachange events
1.76 + iframe1.src = createHtml(createMeta('application-name', '3rd_foobar'));
1.77 + }
1.78 + else if (numMetaChanges == 3) {
1.79 + is(e.detail.name, 'application-name', 'name matches');
1.80 + is(e.detail.content, '3rd_foobar', 'content matches');
1.81 + ok(!("lang" in e.detail), 'lang not present');
1.82 +
1.83 + // Test setting a page with multiple meta elements
1.84 + iframe1.src = createHtml(createMeta('application-name', 'foobar_1') + createMeta('application-name', 'foobar_2'));
1.85 + }
1.86 + else if (numMetaChanges == 4) {
1.87 + is(e.detail.name, 'application-name', 'name matches');
1.88 + is(e.detail.content, 'foobar_1', 'content matches');
1.89 + ok(!("lang" in e.detail), 'lang not present');
1.90 + // 2 events will be triggered by previous test, wait for next
1.91 + }
1.92 + else if (numMetaChanges == 5) {
1.93 + is(e.detail.name, 'application-name', 'name matches');
1.94 + is(e.detail.content, 'foobar_2', 'content matches');
1.95 + ok(!("lang" in e.detail), 'lang not present');
1.96 +
1.97 + // Test the language
1.98 + iframe1.src = createHtml(createMetaWithLang('application-name', 'foobar_lang_1', 'en'));
1.99 + }
1.100 + else if (numMetaChanges == 6) {
1.101 + is(e.detail.name, 'application-name', 'name matches');
1.102 + is(e.detail.content, 'foobar_lang_1', 'content matches');
1.103 + is(e.detail.lang, 'en', 'language matches');
1.104 +
1.105 + // Test the language in the ancestor element
1.106 + iframe1.src = createHtmlWithLang(createMeta('application-name', 'foobar_lang_2'), 'es');
1.107 + }
1.108 + else if (numMetaChanges == 7) {
1.109 + is(e.detail.name, 'application-name', 'name matches');
1.110 + is(e.detail.content, 'foobar_lang_2', 'content matches');
1.111 + is(e.detail.lang, 'es', 'language matches');
1.112 +
1.113 + // Test the language in the ancestor element
1.114 + iframe1.src = createHtmlWithLang(createMetaWithLang('application-name', 'foobar_lang_3', 'it'), 'fi');
1.115 + }
1.116 + else if (numMetaChanges == 8) {
1.117 + is(e.detail.name, 'application-name', 'name matches');
1.118 + is(e.detail.content, 'foobar_lang_3', 'content matches');
1.119 + is(e.detail.lang, 'it', 'language matches');
1.120 +
1.121 + // Test the content-language
1.122 + iframe1.src = "http://test/tests/dom/browser-element/mochitest/file_browserElement_Metachange.sjs?ru";
1.123 + }
1.124 + else if (numMetaChanges == 9) {
1.125 + is(e.detail.name, 'application-name', 'name matches');
1.126 + is(e.detail.content, 'sjs', 'content matches');
1.127 + is(e.detail.lang, 'ru', 'language matches');
1.128 +
1.129 + // Test the content-language
1.130 + iframe1.src = "http://test/tests/dom/browser-element/mochitest/file_browserElement_Metachange.sjs?ru|dk";
1.131 + }
1.132 + else if (numMetaChanges == 10) {
1.133 + is(e.detail.name, 'application-name', 'name matches');
1.134 + is(e.detail.content, 'sjs', 'content matches');
1.135 + is(e.detail.lang, 'dk', 'language matches');
1.136 +
1.137 + // Test the language
1.138 + SimpleTest.finish();
1.139 + } else {
1.140 + ok(false, 'Too many metachange events.');
1.141 + }
1.142 + });
1.143 +
1.144 + iframe3.addEventListener('mozbrowsermetachange', function(e) {
1.145 + ok(false, 'Should not get a metachange event for iframe3.');
1.146 + });
1.147 +
1.148 +
1.149 + iframe1.src = createHtml(createMeta('application-name', 'foobar'));
1.150 + // We should not recieve meta change events for either of the below iframes
1.151 + iframe2.src = createHtml(createMeta('application-name', 'foobar'));
1.152 + iframe3.src = createHtml(createMeta('application-name', 'foobar'));
1.153 +
1.154 +}
1.155 +
1.156 +addEventListener('testready', runTest);
