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