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e15a06b5ac
Depends on D21215 Differential Revision: https://phabricator.services.mozilla.com/D14130 --HG-- extra : moz-landing-system : lando
69 lines
2.6 KiB
JavaScript
69 lines
2.6 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 onmozbrowsertitlechange event works.
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"use strict";
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/* global browserElementTestHelpers */
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SimpleTest.waitForExplicitFinish();
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browserElementTestHelpers.setEnabledPref(true);
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browserElementTestHelpers.addPermission();
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browserElementTestHelpers.allowTopLevelDataURINavigation();
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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 title but don't listen for
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// titlechanges; we want to make sure that its titlechange events aren't
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// 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 titlechange 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 numTitleChanges = 0;
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iframe1.addEventListener("mozbrowsertitlechange", function(e) {
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// Ignore empty titles; these come from about:blank.
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if (e.detail == "")
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return;
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numTitleChanges++;
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if (numTitleChanges == 1) {
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is(e.detail, "Title");
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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(iframe2)
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.loadFrameScript("data:,content.document.title='BAD TITLE 2';",
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/* allowDelayedLoad = */ false);
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} else if (numTitleChanges == 2) {
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is(e.detail, "New title");
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iframe1.src = "data:text/html,<html><head><title>Title 3</title></head><body></body></html>";
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} else if (numTitleChanges == 3) {
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is(e.detail, "Title 3");
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SimpleTest.finish();
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} else {
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ok(false, "Too many titlechange events.");
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}
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});
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iframe3.addEventListener("mozbrowsertitlechange", function(e) {
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ok(false, "Should not get a titlechange event for iframe3.");
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});
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iframe1.src = "data:text/html,<html><head><title>Title</title></head><body></body></html>";
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iframe2.src = "data:text/html,<html><head><title>BAD TITLE</title></head><body></body></html>";
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iframe3.src = "data:text/html,<html><head><title>SHOULD NOT GET EVENT</title></head><body></body></html>";
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}
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addEventListener("testready", runTest);
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