1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/tests/mochitest/webcomponents/test_nested_content_element.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,127 @@
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 HTMLContent element</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 id="grabme"></div>
1.16 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=806506">Bug 806506</a>
1.17 +<script>
1.18 +
1.19 +/**
1.20 + * Constructs a node with a nested ShadowRoot with the following structure:
1.21 + * <span> - - - - - - - - - - <ShadowRoot>
1.22 + * <span> <span> - - - - - - - - - - <ShadowRoot>
1.23 + * id=one id=four <span>
1.24 + * data-color=red data-color=orange id=eleven
1.25 + * <span> <span> <content>
1.26 + * id=two id=five id=twelve
1.27 + * data-color=blue data-color=purple select=secondSelect
1.28 + * <span> <content> <span>
1.29 + * id=three id=six id=thirteen
1.30 + * data-color=green select=firstSelect
1.31 + * <span>
1.32 + * id=seven
1.33 + * <content>
1.34 + * id=eight
1.35 + * <span>
1.36 + * id=nine
1.37 + * <span>
1.38 + * id=ten
1.39 + * data-color=grey
1.40 + */
1.41 +function constructTree(firstSelect, secondSelect) {
1.42 + var rootSpan = document.createElement("span");
1.43 + rootSpan.innerHTML = '<span id="one" data-color="red"></span><span id="two" data-color="blue"></span><span id="three" data-color="green"></span>';
1.44 + var firstShadow = rootSpan.createShadowRoot();
1.45 + firstShadow.innerHTML = '<span id="four" data-color="orange"><span id="five" data-color="purple"></span><content id="six" select="' + firstSelect + '"><span id="seven"></span><content id="eight"></content><span id="nine"></span></content><span id="ten"></span></span>';
1.46 + var secondShadow = firstShadow.firstChild.createShadowRoot();
1.47 + secondShadow.innerHTML = '<span id="eleven"></span><content id="twelve" select="' + secondSelect + '"></content><span id="thirteen"></span>';
1.48 + return rootSpan;
1.49 +}
1.50 +
1.51 +// Create a tree with content that matches on everything and check node distribution.
1.52 +var allSpan = constructTree("*", "*");
1.53 +var firstContent = allSpan.shadowRoot.getElementById("six");
1.54 +var firstDistNodes = firstContent.getDistributedNodes();
1.55 +is(firstDistNodes.length, 3, "Universal selector should match all nodes.");
1.56 +// Check the order of the distributed nodes.
1.57 +is(firstDistNodes.item(0).id, "one", "First distributed node should have id of 'one'");
1.58 +is(firstDistNodes.item(1).id, "two", "Second distributed node should have id of 'two'");
1.59 +is(firstDistNodes.item(2).id, "three", "Third distributed node should have id of 'three'");
1.60 +var secondContent = allSpan.shadowRoot.firstChild.shadowRoot.getElementById("twelve");
1.61 +var secondDistNodes = secondContent.getDistributedNodes();
1.62 +is(secondDistNodes.length, 5, "Universial selector should match all nodes including those distributed into content.");
1.63 +// Check the order of the distribute nodes.
1.64 +is(secondDistNodes.item(0).id, "five", "First distributed node should have id of 'five'");
1.65 +is(secondDistNodes.item(1).id, "one", "Second distributed (reprojected) node should have id of 'one'");
1.66 +is(secondDistNodes.item(2).id, "two", "Third distributed (reprojected) node should have id of 'two'");
1.67 +is(secondDistNodes.item(3).id, "three", "Fourth distributed (reprojected) node should have id of 'three'");
1.68 +is(secondDistNodes.item(4).id, "ten", "Fifth distributed node should have id of 'ten'");
1.69 +
1.70 +// Append an element after id=two and make sure that it is inserted into the corrent
1.71 +// position in the insertion points.
1.72 +var additionalSpan = document.createElement("span");
1.73 +additionalSpan.id = "additional";
1.74 +
1.75 +// Insert the additional span in the third position, before the span with id=three.
1.76 +allSpan.insertBefore(additionalSpan, allSpan.childNodes.item(2));
1.77 +firstDistNodes = firstContent.getDistributedNodes();
1.78 +secondDistNodes = secondContent.getDistributedNodes();
1.79 +is(firstDistNodes.length, 4, "First insertion point should match one more node.");
1.80 +is(firstDistNodes.item(2).id, "additional", "Additional span should have been inserted into the third position of the first insertion point.");
1.81 +
1.82 +is(secondDistNodes.length, 6, "Second insertion point should match one more node.");
1.83 +is(secondDistNodes.item(3).id, "additional", "Additional span should have been inserted into the fourth position of the second insertion point.");
1.84 +
1.85 +function nodeListDoesNotContain(nodeList, element) {
1.86 + for (var i = 0; i < nodeList.length; i++) {
1.87 + if (nodeList[i] == element) {
1.88 + return false;
1.89 + }
1.90 + }
1.91 + return true;
1.92 +}
1.93 +
1.94 +// Remove the span with id=one and check that it is removed from all insertion points.
1.95 +allSpan = constructTree("*", "*");
1.96 +var spanOne = allSpan.firstChild;
1.97 +allSpan.removeChild(spanOne);
1.98 +firstContent = allSpan.shadowRoot.getElementById("six");
1.99 +ok(nodeListDoesNotContain(firstContent.getDistributedNodes(), spanOne), "Child removed from host should not appear in insertion point node list.");
1.100 +secondContent = allSpan.shadowRoot.firstChild.shadowRoot.getElementById("twelve");
1.101 +ok(nodeListDoesNotContain(secondContent.getDistributedNodes(), spanOne), "Child removed from host should not appear in nested insertion point node list.");
1.102 +
1.103 +// Make sure <content> in fallback content is inactive.
1.104 +// First insertion point will not match anything and will use fallback content.
1.105 +allSpan = constructTree("#nomatch", "*");
1.106 +var fallbackInsertionPoint = allSpan.shadowRoot.getElementById("eight");
1.107 +is(fallbackInsertionPoint.getDistributedNodes().length, 0, "Insertion points in default content should be inactive.");
1.108 +
1.109 +// Insertion points with non-universal selectors.
1.110 +allSpan = constructTree("span[data-color=blue]", "*");
1.111 +firstContent = allSpan.shadowRoot.getElementById("six");
1.112 +is(firstContent.getDistributedNodes().length, 1, "Insertion point selector should only match one node.");
1.113 +is(firstContent.getDistributedNodes()[0].dataset.color, "blue", "Projected node should match selector.");
1.114 +secondContent = allSpan.shadowRoot.firstChild.shadowRoot.getElementById("twelve");
1.115 +is(secondContent.getDistributedNodes().length, 3, "Second insertion point should match two children and one reprojected node.");
1.116 +is(secondContent.getDistributedNodes()[1].dataset.color, "blue", "Projected node should match selector.");
1.117 +
1.118 +allSpan = constructTree("span[data-color=blue]", "span[data-color=blue]");
1.119 +firstContent = allSpan.shadowRoot.getElementById("six");
1.120 +is(firstContent.getDistributedNodes().length, 1, "Insertion point selector should only match one node.");
1.121 +is(firstContent.getDistributedNodes()[0].dataset.color, "blue", "Projected node should match selector.");
1.122 +secondContent = allSpan.shadowRoot.firstChild.shadowRoot.getElementById("twelve");
1.123 +is(secondContent.getDistributedNodes().length, 1, "Insertion point should only match reprojected node.");
1.124 +is(secondContent.getDistributedNodes()[0].dataset.color, "blue", "Projected node should match selector.");
1.125 +
1.126 +// Make sure that dynamically appended default content will get distributed.
1.127 +</script>
1.128 +</body>
1.129 +</html>
1.130 +
