dom/browser-element/mochitest/browserElement_Manifestchange.js

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

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

mercurial