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97 lines
3.6 KiB
JavaScript
97 lines
3.6 KiB
JavaScript
/* Any copyright is dedicated to the public domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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// Test that the onmozbrowsermanifestchange event works.
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"use strict";
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SimpleTest.waitForExplicitFinish();
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browserElementTestHelpers.setEnabledPref(true);
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browserElementTestHelpers.addPermission();
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function createHtml(manifest) {
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return 'data:text/html,<html xmlns:xml="http://www.w3.org/XML/1998/namespace"><head>' + manifest + '<body></body></html>';
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}
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function createManifest(href) {
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return '<link rel="manifest" href="' + href + '">';
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}
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function runTest() {
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var iframe1 = document.createElement('iframe');
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iframe1.setAttribute('mozbrowser', 'true');
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document.body.appendChild(iframe1);
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// iframe2 is a red herring; we modify its manifest link elements but don't
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// listen for manifestchanges; we want to make sure that its manifestchange
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// events aren't picked up by the listener on iframe1.
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var iframe2 = document.createElement('iframe');
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iframe2.setAttribute('mozbrowser', 'true');
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document.body.appendChild(iframe2);
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// iframe3 is another red herring. It's not a mozbrowser, so we shouldn't
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// get any manifestchange events on it.
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var iframe3 = document.createElement('iframe');
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document.body.appendChild(iframe3);
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var numManifestChanges = 0;
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iframe1.addEventListener('mozbrowsermanifestchange', function(e) {
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numManifestChanges++;
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if (numManifestChanges == 1) {
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is(e.detail.href, 'manifest.1', 'manifest.1 matches');
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// We should recieve manifestchange events when the user creates new
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// manifests
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SpecialPowers.getBrowserFrameMessageManager(iframe1)
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.loadFrameScript("data:,content.document.title='New title';",
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/* allowDelayedLoad = */ false);
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SpecialPowers.getBrowserFrameMessageManager(iframe1)
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.loadFrameScript("data:,content.document.head.insertAdjacentHTML('beforeend', '<link rel=manifest href=manifest.2>')",
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/* allowDelayedLoad = */ false);
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SpecialPowers.getBrowserFrameMessageManager(iframe2)
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.loadFrameScript("data:,content.document.head.insertAdjacentHTML('beforeend', '<link rel=manifest href=manifest.2>')",
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/* allowDelayedLoad = */ false);
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}
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else if (numManifestChanges == 2) {
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is(e.detail.href, 'manifest.2', 'manifest.2 matches');
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// Full new pages should trigger manifestchange events
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iframe1.src = createHtml(createManifest('manifest.3'));
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}
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else if (numManifestChanges == 3) {
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is(e.detail.href, 'manifest.3', 'manifest.3 matches');
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// Test setting a page with multiple manifest link elements
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iframe1.src = createHtml(createManifest('manifest.4a') + createManifest('manifest.4b'));
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}
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else if (numManifestChanges == 4) {
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is(e.detail.href, 'manifest.4a', 'manifest.4a matches');
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// 2 events will be triggered by previous test, wait for next
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}
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else if (numManifestChanges == 5) {
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is(e.detail.href, 'manifest.4b', 'manifest.4b matches');
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SimpleTest.finish();
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} else {
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ok(false, 'Too many manifestchange events.');
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}
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});
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iframe3.addEventListener('mozbrowsermanifestchange', function(e) {
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ok(false, 'Should not get a manifestchange event for iframe3.');
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});
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iframe1.src = createHtml(createManifest('manifest.1'));
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// We should not recieve manifest change events for either of the below iframes
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iframe2.src = createHtml(createManifest('manifest.1'));
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iframe3.src = createHtml(createManifest('manifest.1'));
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}
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addEventListener('testready', runTest);
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