1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/browser-element/mochitest/priority/test_NestedFrames.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,77 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +Test changing the visibility of an <iframe mozbrowser> changes the visibility
1.8 +(and thus the priority) of any <iframe mozbrowser>s it contains.
1.9 +-->
1.10 +<head>
1.11 + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.12 + <script type="application/javascript" src="../browserElementTestHelpers.js"></script>
1.13 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
1.14 +</head>
1.15 +<body>
1.16 +
1.17 +<script type="application/javascript;version=1.7">
1.18 +"use strict";
1.19 +
1.20 +SimpleTest.waitForExplicitFinish();
1.21 +browserElementTestHelpers.setEnabledPref(true);
1.22 +browserElementTestHelpers.addPermission();
1.23 +browserElementTestHelpers.enableProcessPriorityManager();
1.24 +
1.25 +// Give our origin permission to open browsers, and remove it when the test is complete.
1.26 +var principal = SpecialPowers.wrap(document).nodePrincipal;
1.27 +SpecialPowers.addPermission("browser", true, { url: SpecialPowers.wrap(principal.URI).spec,
1.28 + appId: principal.appId,
1.29 + isInBrowserElement: true });
1.30 +
1.31 +addEventListener('unload', function() {
1.32 + var principal = SpecialPowers.wrap(document).nodePrincipal;
1.33 + SpecialPowers.removePermission("browser", { url: SpecialPowers.wrap(principal.URI).spec,
1.34 + appId: principal.appId,
1.35 + isInBrowserElement: true });
1.36 +});
1.37 +
1.38 +function runTest() {
1.39 + // Set up the following hierarchy of frames:
1.40 + //
1.41 + // <iframe mozbrowser remote=false src='file_NestedFramesOuter.html'>
1.42 + // <iframe mozbrowser remote=true src='file_empty.html'>
1.43 + //
1.44 + // When we change the visibility of the outer iframe, it should change the
1.45 + // priority of the inner one.
1.46 +
1.47 + var iframe = document.createElement('iframe');
1.48 + iframe.setAttribute('mozbrowser', true);
1.49 + iframe.setAttribute('remote', false);
1.50 + iframe.src = 'file_NestedFramesOuter.html#' + browserElementTestHelpers.emptyPage1;
1.51 +
1.52 + // Note that this is the process corresponding to the /inner/ iframe. The
1.53 + // outer iframe runs in-process (because it has remote=false).
1.54 + var childID = null;
1.55 + Promise.all(
1.56 + [expectOnlyOneProcessCreated().then(function(child) {
1.57 + childID = child;
1.58 + return expectPriorityChange(childID, 'FOREGROUND');
1.59 + }),
1.60 + expectMozbrowserEvent(iframe, 'loadend')]
1.61 + ).then(function() {
1.62 + // Send the outer iframe into the background. This should change the
1.63 + // priority of the inner frame's process to BACKGROUND.
1.64 + var p = expectPriorityChange(childID, 'BACKGROUND');
1.65 + iframe.setVisible(false);
1.66 + return p;
1.67 + }).then(function() {
1.68 + var p = expectPriorityChange(childID, 'FOREGROUND');
1.69 + iframe.setVisible(true);
1.70 + return p;
1.71 + }).then(SimpleTest.finish);
1.72 +
1.73 + document.body.appendChild(iframe);
1.74 +}
1.75 +
1.76 +addEventListener('testready', runTest);
1.77 +
1.78 +</script>
1.79 +</body>
1.80 +</html>
