132 lines
7.6 KiB
HTML
132 lines
7.6 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=806506
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-->
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<head>
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<title>Test for HTMLContent element</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<div id="grabme"></div>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=806506">Bug 806506</a>
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<script>
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// Create a ShadowRoot and append some nodes, containing an insertion point with a universal selector.
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var shadow = $("grabme").createShadowRoot();
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shadow.innerHTML = '<span><content id="point"></content></span>';
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// Get the insertion point from the ShadowRoot and check that child of host is distributed.
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// Insertion point should match everything because the selector set is empty.
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var insertionPoint = shadow.getElementById("point");
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$("grabme").innerHTML = '<div id="distme"></div>';
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var distNodes = insertionPoint.getDistributedNodes();
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is(distNodes[0], $("distme"), "Child of bound content should be distributed into insertion point with universal selector.");
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is(distNodes.length, 1, "Should only have one child distributed into insertion point.");
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// Add another node to bound content and make sure that the node list is static and does not change.
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var someSpan = document.createElement("span");
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$("grabme").appendChild(someSpan);
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is(distNodes.length, 1, "NodeList from getDistributedNodes should be static.");
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// Test content select.
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$("grabme").innerHTML = '<div id="first" class="tall"></div><div id="second" class="skinny"></div>';
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shadow.innerHTML = '<span><content select=".tall" id="point"></content></span>';
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var insertionPoint = shadow.getElementById("point");
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distNodes = insertionPoint.getDistributedNodes();
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is(distNodes.length, 1, "Insertion point should only match element with the 'tall' class.");
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is(distNodes[0], $("first"), "Insertion point should only match element with the 'tall' class.");
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// Get rid of the select attribute and check that the insertion point matches everything.
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insertionPoint.removeAttribute("select");
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is(insertionPoint.getDistributedNodes().length, 2, "After removing the 'select' attribute, the insertion point should match everything.");
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// Set an invalid selector and make sure that nothing is matched.
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insertionPoint.setAttribute("select", "div:first-child");
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is(insertionPoint.getDistributedNodes().length, 0, "Invalid selectors should match nothing.");
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// all compound selectors must only be permitted simple selectors.
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insertionPoint.setAttribute("select", "div:first-child, span");
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is(insertionPoint.getDistributedNodes().length, 0, "Invalid selectors should match nothing.");
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// Test multiple compound selectors.
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$("grabme").innerHTML = '<div id="first"></div><span id="second"></span><span data-match-me="pickme" id="third"></span>';
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insertionPoint.setAttribute("select", "span[data-match-me=pickme], div");
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distNodes = insertionPoint.getDistributedNodes();
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is(distNodes.length, 2, "Insertion point selector should only match two nodes.");
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is(distNodes[0], $("first"), "First child node should match selector.");
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is(distNodes[1], $("third"), "Third child node should match selector.");
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// Test select property
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insertionPoint.select = "#second, #third";
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distNodes = insertionPoint.getDistributedNodes();
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is(distNodes.length, 2, "Insertion point selector (set using property) should only match two nodes.");
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is(distNodes[0], $("second"), "First child node should match selector.");
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is(distNodes[1], $("third"), "Third child node should match selector.");
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is(insertionPoint.select, "#second, #third", "select property should be transparent.");
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// Empty set of selectors should match everything.
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insertionPoint.select = "";
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is(insertionPoint.getDistributedNodes().length, 3, "Empty set of selectors (set using property) should match everything.");
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// Remove insertion point and make sure that the point does not have any nodes distributed.
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$("grabme").innerHTML = '<div></div><span></span>';
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insertionPoint.removeAttribute("select");
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is(insertionPoint.getDistributedNodes().length, 2, "Insertion point with univeral selector should match two nodes.");
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var insertionParent = insertionPoint.parentNode;
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insertionParent.removeChild(insertionPoint);
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is(insertionPoint.getDistributedNodes().length, 0, "Insertion point should match no nodes after removal.");
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insertionParent.appendChild(insertionPoint);
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is(insertionPoint.getDistributedNodes().length, 2, "Insertion point should match two nodes after appending.");
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// Test multiple insertion points and check tree order distribution of points.
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// Append two divs and three spans into host.
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$("grabme").innerHTML = '<div></div><span></span><div></div><span></span><span></span>';
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shadow.innerHTML = '<content select="div" id="divpoint"></content><content select="div, span" id="allpoint"></content>';
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// Insertion point matching div
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var divPoint = shadow.getElementById("divpoint");
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// Insertion point matching span and div
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var allPoint = shadow.getElementById("allpoint");
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is(divPoint.getDistributedNodes().length, 2, "Two div nodes should be distributed into divPoint.");
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is(allPoint.getDistributedNodes().length, 3, "Remaining nodes should be distributed into allPoint.");
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shadow.removeChild(allPoint);
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is(divPoint.getDistributedNodes().length, 2, "Number of div distributed into insertion point should not change.");
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is(allPoint.getDistributedNodes().length, 0, "Removed insertion point should not have any nodes.");
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shadow.insertBefore(allPoint, divPoint);
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is(allPoint.getDistributedNodes().length, 5, "allPoint should have nodes distributed before divPoint.");
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is(divPoint.getDistributedNodes().length, 0, "divPoint should have no distributed nodes because they are all distributed to allPoint.");
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// Make sure that fallback content are in the distributed nodes.
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$("grabme").innerHTML = '<div id="one"></div><div id="two"></div>';
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shadow.innerHTML = '<content select="#nothing" id="point"><span id="fallback"></span></content>';
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insertionPoint = shadow.getElementById("point");
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is(insertionPoint.getDistributedNodes().length, 1, "There should be one distributed node from fallback content.");
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is(insertionPoint.getDistributedNodes()[0].id, "fallback", "Distributed node should be fallback content.");
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$("grabme").innerHTML = '';
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shadow.innerHTML = '<content select="div" id="point"><span id="one"></span><span id="two"></span></content>';
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insertionPoint = shadow.getElementById("point");
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// Make sure that two fallback nodes are distributed into the insertion point.
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is(insertionPoint.getDistributedNodes().length, 2, "There should be two distributed nodes from fallback content.");
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is(insertionPoint.getDistributedNodes()[0].id, "one", "First distributed node should have an ID of one.");
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is(insertionPoint.getDistributedNodes()[1].id, "two", "Second distributed node should have an ID of two.");
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// Append a node that gets matched by the insertion point, thus causing the fallback content to be removed.
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var matchingDiv = document.createElement("div");
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matchingDiv.id = "three";
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$("grabme").appendChild(matchingDiv);
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is(insertionPoint.getDistributedNodes().length, 1, "There should be one node distributed from the host.");
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is(insertionPoint.getDistributedNodes()[0].id, "three", "Node distriubted from host should have id of three.");
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// Remove the matching node from the host and make sure that the fallback content gets distributed.
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$("grabme").removeChild(matchingDiv);
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is(insertionPoint.getDistributedNodes().length, 2, "There should be two distributed nodes from fallback content.");
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is(insertionPoint.getDistributedNodes()[0].id, "one", "First distributed node should have an ID of one.");
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is(insertionPoint.getDistributedNodes()[1].id, "two", "Second distributed node should have an ID of two.");
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</script>
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</body>
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</html>
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