1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/tests/mochitest/webcomponents/test_shadowroot_style.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,80 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=806506
1.8 +-->
1.9 +<head>
1.10 + <title>Test for ShadowRoot styling</title>
1.11 + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.12 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
1.13 +</head>
1.14 +<body>
1.15 +<div class="tall" id="bodydiv"></div>
1.16 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=806506">Bug 806506</a>
1.17 +<script>
1.18 +// Create ShadowRoot.
1.19 +var elem = document.createElement("div");
1.20 +var root = elem.createShadowRoot();
1.21 +
1.22 +// A style element that will be appended into the ShadowRoot.
1.23 +var shadowStyle = document.createElement("style");
1.24 +shadowStyle.innerHTML = ".tall { height: 100px; } .fat { padding-left: inherit; }";
1.25 +
1.26 +root.innerHTML = '<div id="divtostyle" class="tall fat"></div>';
1.27 +var divToStyle = root.getElementById("divtostyle");
1.28 +
1.29 +// Make sure styleSheet counts are correct after appending a style to the ShadowRoot.
1.30 +is(document.styleSheets.length, 1, "There should only be one style sheet on the document from the test style sheet.");
1.31 +is(root.styleSheets.length, 0, "The ShadowRoot should have no style sheets.");
1.32 +root.appendChild(shadowStyle);
1.33 +is(document.styleSheets.length, 1, "Styles in the ShadowRoot element should not be accessible from the document.");
1.34 +is(root.styleSheets.length, 1, "ShadowRoot should have one style sheet from the appened style.");
1.35 +is(root.styleSheets[0].ownerNode, shadowStyle, "First style in ShadowRoot should match the style that was just appended.");
1.36 +
1.37 +var dummyStyle = document.createElement("style");
1.38 +root.appendChild(dummyStyle);
1.39 +is(root.styleSheets.length, 2, "ShadowRoot should have an additional style from appending dummyStyle.");
1.40 +is(root.styleSheets[1].ownerNode, dummyStyle, "Second style in ShadowRoot should be the dummyStyle.");
1.41 +root.removeChild(dummyStyle);
1.42 +is(root.styleSheets.length, 1, "Removing dummyStyle should remove it from the ShadowRoot style sheets.");
1.43 +is(root.styleSheets[0].ownerNode, shadowStyle, "The style sheet remaining in the ShadowRoot should be shadowStyle.");
1.44 +
1.45 +// Make sure that elements outside of the ShadowRoot are not affected by the ShadowRoot style.
1.46 +isnot(getComputedStyle(document.getElementById("bodydiv"), null).getPropertyValue("height"), "100px", "Style sheets in ShadowRoot should not apply to elements no in the ShadowRoot.");
1.47 +
1.48 +// Make sure that elements in the ShadowRoot are styled according to the ShadowRoot style.
1.49 +is(getComputedStyle(divToStyle, null).getPropertyValue("height"), "100px", "ShadowRoot style sheets should apply to elements in ShadowRoot.");
1.50 +
1.51 +// Tests for applyAuthorStyles.
1.52 +var authorStyle = document.createElement("style");
1.53 +authorStyle.innerHTML = ".fat { padding-right: 20px; padding-left: 30px; }";
1.54 +document.body.appendChild(authorStyle);
1.55 +
1.56 +is(root.applyAuthorStyles, false, "applyAuthorStyles defaults to false.");
1.57 +isnot(getComputedStyle(divToStyle, null).getPropertyValue("padding-right"), "20px", "Author styles should not apply to ShadowRoot when ShadowRoot.applyAuthorStyles is false.");
1.58 +root.applyAuthorStyles = true;
1.59 +is(root.applyAuthorStyles, true, "applyAuthorStyles was set to true.");
1.60 +is(getComputedStyle(divToStyle, null).getPropertyValue("padding-right"), "20px", "Author styles should apply to ShadowRoot when ShadowRoot.applyAuthorStyles is true.");
1.61 +root.applyAuthorStyles = false;
1.62 +is(root.applyAuthorStyles, false, "applyAuthorStyles was set to false.");
1.63 +isnot(getComputedStyle(divToStyle, null).getPropertyValue("padding-right"), "20px", "Author styles should not apply to ShadowRoot when ShadowRoot.applyAuthorStyles is false.");
1.64 +
1.65 +// Test dynamic changes to style in ShadowRoot.
1.66 +root.innerHTML = '<div id="divtostyle" class="dummy"></div>';
1.67 +divToStyle = root.getElementById("divtostyle");
1.68 +var dummyShadowStyle = document.createElement("style");
1.69 +dummyShadowStyle.innerHTML = ".dummy { height: 300px; }";
1.70 +root.appendChild(dummyShadowStyle);
1.71 +is(getComputedStyle(divToStyle, null).getPropertyValue("height"), "300px", "Dummy element in ShadowRoot should be styled by style in ShadowRoot.");
1.72 +dummyShadowStyle.innerHTML = ".dummy { height: 200px; }";
1.73 +is(getComputedStyle(divToStyle, null).getPropertyValue("height"), "200px", "Dynamic changes to styles in ShadowRoot should change style of affected elements.");
1.74 +
1.75 +// Test id selector in ShadowRoot style.
1.76 +root.innerHTML = '<style>#divtostyle { padding-top: 10px; }</style><div id="divtostyle"></div>';
1.77 +divToStyle = root.getElementById("divtostyle");
1.78 +is(getComputedStyle(divToStyle, null).getPropertyValue("padding-top"), "10px", "ID selector in style selector should match element.");
1.79 +
1.80 +</script>
1.81 +</body>
1.82 +</html>
1.83 +
