The Tor Browser / file comparison
comparison: dom/tests/mochitest/webcomponents/test_shadow_element.html
dom/tests/mochitest/webcomponents/test_shadow_element.html
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
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| -1:000000000000 | 0:6c9183dcb14d |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 https://bugzilla.mozilla.org/show_bug.cgi?id=887538 | |
| 5 --> | |
| 6 <head> | |
| 7 <title>Test for HTMLShadowElement</title> | |
| 8 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> | |
| 10 </head> | |
| 11 <body> | |
| 12 <div id="grabme"></div> | |
| 13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=887538">Bug 887538</a> | |
| 14 <script> | |
| 15 var host = document.createElement("span"); | |
| 16 | |
| 17 // Create three shadow roots on a single host and make sure that shadow elements | |
| 18 // are associated with the correct shadow root. | |
| 19 var firstShadow = host.createShadowRoot(); | |
| 20 firstShadow.innerHTML = '<shadow id="shadowone"></shadow>'; | |
| 21 var secondShadow = host.createShadowRoot(); | |
| 22 secondShadow.innerHTML = '<shadow id="shadowtwo"></shadow>'; | |
| 23 var thirdShadow = host.createShadowRoot(); | |
| 24 thirdShadow.innerHTML = '<shadow id="shadowthree"></shadow>'; | |
| 25 | |
| 26 is(firstShadow.getElementById("shadowone").olderShadowRoot, null, "Shadow element in oldest ShadowRoot should not be associated with a ShadowRoot."); | |
| 27 is(secondShadow.getElementById("shadowtwo").olderShadowRoot, firstShadow, "Shadow element should be associated with older ShadowRoot."); | |
| 28 is(thirdShadow.getElementById("shadowthree").olderShadowRoot, secondShadow, "Shadow element should be associated with older ShadowRoot."); | |
| 29 | |
| 30 // Only the first ShadowRoot in tree order is an insertion point. | |
| 31 host = document.createElement("span"); | |
| 32 firstShadow = host.createShadowRoot(); | |
| 33 secondShadow = host.createShadowRoot(); | |
| 34 secondShadow.innerHTML = '<shadow id="shadowone"></shadow><shadow id="shadowtwo"></shadow>'; | |
| 35 var shadowElemOne = secondShadow.getElementById("shadowone"); | |
| 36 var shadowElemTwo = secondShadow.getElementById("shadowtwo"); | |
| 37 | |
| 38 is(shadowElemOne.olderShadowRoot, firstShadow, "First <shadow> in tree order should be an insertion point."); | |
| 39 is(shadowElemTwo.olderShadowRoot, null, "Second <shadow> in tree order should not be an insertion point."); | |
| 40 | |
| 41 // Remove the first <shadow> element and make sure the second <shadow> element becomes an insertion point. | |
| 42 secondShadow.removeChild(shadowElemOne); | |
| 43 is(shadowElemOne.olderShadowRoot, null, "<shadow> element not in a ShadowRoot is not an insertion point."); | |
| 44 is(shadowElemTwo.olderShadowRoot, firstShadow, "Second <shadow> element should become insertion point after first is removed."); | |
| 45 | |
| 46 // Insert a <shadow> element before the current shadow insertion point and make sure that it becomes an insertion point. | |
| 47 secondShadow.insertBefore(shadowElemOne, shadowElemTwo); | |
| 48 is(shadowElemOne.olderShadowRoot, firstShadow, "<shadow> element inserted as first in tree order should become an insertion point."); | |
| 49 is(shadowElemTwo.olderShadowRoot, null, "<shadow> element should no longer be an insertion point it another is inserted before."); | |
| 50 | |
| 51 // <shadow> element in fallback content is not an insertion point. | |
| 52 host = document.createElement("span"); | |
| 53 firstShadow = host.createShadowRoot(); | |
| 54 secondShadow = host.createShadowRoot(); | |
| 55 secondShadow.innerHTML = '<content><shadow id="shadowone"></shadow></content><shadow id="shadowtwo"></shadow>'; | |
| 56 shadowElemOne = secondShadow.getElementById("shadowone"); | |
| 57 shadowElemTwo = secondShadow.getElementById("shadowtwo"); | |
| 58 | |
| 59 is(shadowElemOne.olderShadowRoot, null, "<shadow> element in fallback content is not an insertion point."); | |
| 60 is(shadowElemTwo.olderShadowRoot, null, "<shadow> element preceeded by another <shadow> element is not an insertion point."); | |
| 61 | |
| 62 // <shadow> element that is descendant of shadow element is not an insertion point. | |
| 63 host = document.createElement("span"); | |
| 64 firstShadow = host.createShadowRoot(); | |
| 65 secondShadow = host.createShadowRoot(); | |
| 66 secondShadow.innerHTML = '<shadow><shadow id="shadowone"></shadow></shadow>'; | |
| 67 shadowElemOne = secondShadow.getElementById("shadowone"); | |
| 68 is(shadowElemOne.olderShadowRoot, null, "<shadow> element that is descendant of shadow element is not an insertion point."); | |
| 69 | |
| 70 // Check projection of <content> elements through <shadow> elements. | |
| 71 host = document.createElement("span"); | |
| 72 firstShadow = host.createShadowRoot(); | |
| 73 secondShadow = host.createShadowRoot(); | |
| 74 firstShadow.innerHTML = '<content id="firstcontent"></content>'; | |
| 75 secondShadow.innerHTML = '<shadow><span id="one"></span><content id="secondcontent"></content><span id="four"></span></shadow>'; | |
| 76 host.innerHTML = '<span id="two"></span><span id="three"></span>'; | |
| 77 var firstContent = firstShadow.getElementById("firstcontent"); | |
| 78 var secondContent = secondShadow.getElementById("secondcontent"); | |
| 79 var firstDistNodes = firstContent.getDistributedNodes(); | |
| 80 var secondDistNodes = secondContent.getDistributedNodes(); | |
| 81 | |
| 82 is(secondDistNodes.length, 2, "There should be two distributed nodes from the host."); | |
| 83 ok(secondDistNodes[0].id == "two" && | |
| 84 secondDistNodes[1].id == "three", "Nodes projected from host should preserve order."); | |
| 85 | |
| 86 is(firstDistNodes.length, 4, "There should be four distributed nodes, two from the first shadow, two from the second shadow."); | |
| 87 ok(firstDistNodes[0].id == "one" && | |
| 88 firstDistNodes[1].id == "two" && | |
| 89 firstDistNodes[2].id == "three" && | |
| 90 firstDistNodes[3].id == "four", "Reprojection through shadow should preserve node order."); | |
| 91 | |
| 92 // Remove a node from the host and make sure that it is removed from all insertion points. | |
| 93 host.removeChild(host.firstChild); | |
| 94 firstDistNodes = firstContent.getDistributedNodes(); | |
| 95 secondDistNodes = secondContent.getDistributedNodes(); | |
| 96 | |
| 97 is(secondDistNodes.length, 1, "There should be one distriubted node remaining after removing node from host."); | |
| 98 ok(secondDistNodes[0].id == "three", "Span with id=two should have been removed from content element."); | |
| 99 is(firstDistNodes.length, 3, "There should be three distributed nodes remaining after removing node from host."); | |
| 100 ok(firstDistNodes[0].id == "one" && | |
| 101 firstDistNodes[1].id == "three" && | |
| 102 firstDistNodes[2].id == "four", "Reprojection through shadow should preserve node order."); | |
| 103 | |
| 104 // Check projection of <shadow> elements to <content> elements. | |
| 105 host = document.createElement("span"); | |
| 106 firstShadow = host.createShadowRoot(); | |
| 107 secondShadow = host.createShadowRoot(); | |
| 108 secondShadow.innerHTML = '<span id="firstspan"><shadow></shadow></span>'; | |
| 109 thirdShadow = secondShadow.getElementById("firstspan").createShadowRoot(); | |
| 110 thirdShadow.innerHTML = '<content id="firstcontent"></content>'; | |
| 111 firstContent = thirdShadow.getElementById("firstcontent"); | |
| 112 var shadowChild = document.createElement("span"); | |
| 113 firstShadow.appendChild(shadowChild); | |
| 114 | |
| 115 is(firstContent.getDistributedNodes()[0], shadowChild, "Elements in shadow insertioin point should be projected into content insertion points."); | |
| 116 | |
| 117 // Remove child of ShadowRoot and check that projected node is removed from insertion point. | |
| 118 firstShadow.removeChild(firstShadow.firstChild); | |
| 119 | |
| 120 is(firstContent.getDistributedNodes().length, 0, "Reprojected element was removed from ShadowRoot, thus it should be removed from content insertion point."); | |
| 121 | |
| 122 // Check deeply nested projection of <shadow> elements. | |
| 123 host = document.createElement("span"); | |
| 124 firstShadow = host.createShadowRoot(); | |
| 125 firstShadow.innerHTML = '<content></content>'; | |
| 126 secondShadow = host.createShadowRoot(); | |
| 127 secondShadow.innerHTML = '<shadow><content></content></shadow>'; | |
| 128 thirdShadow = host.createShadowRoot(); | |
| 129 thirdShadow.innerHTML = '<span id="firstspan"><shadow><content></content></shadow></span>'; | |
| 130 var fourthShadow = thirdShadow.getElementById("firstspan").createShadowRoot(); | |
| 131 fourthShadow.innerHTML = '<content id="firstcontent"></content>'; | |
| 132 firstContent = fourthShadow.getElementById("firstcontent"); | |
| 133 host.innerHTML = '<span></span>'; | |
| 134 | |
| 135 is(firstContent.getDistributedNodes()[0], host.firstChild, "Child of host should be projected to insertion point."); | |
| 136 | |
| 137 // Remove node and make sure that it is removed from distributed nodes. | |
| 138 host.removeChild(host.firstChild); | |
| 139 | |
| 140 is(firstContent.getDistributedNodes().length, 0, "Node removed from host should be removed from insertion point."); | |
| 141 | |
| 142 // Check projection of fallback content through <shadow> elements. | |
| 143 host = document.createElement("span"); | |
| 144 firstShadow = host.createShadowRoot(); | |
| 145 firstShadow.innerHTML = '<content><span id="firstspan"></span></content>'; | |
| 146 secondShadow = host.createShadowRoot(); | |
| 147 secondShadow.innerHTML = '<span id="secondspan"><shadow id="firstshadow"></shadow></span>'; | |
| 148 firstShadowElem = secondShadow.getElementById("firstshadow"); | |
| 149 thirdShadow = secondShadow.getElementById("secondspan").createShadowRoot(); | |
| 150 thirdShadow.innerHTML = '<content id="firstcontent"></content>'; | |
| 151 firstContent = thirdShadow.getElementById("firstcontent"); | |
| 152 | |
| 153 is(firstContent.getDistributedNodes().length, 1, "There should be one node distributed from fallback content."); | |
| 154 is(firstContent.getDistributedNodes()[0], firstShadow.getElementById("firstspan"), "Fallback content should be distributed."); | |
| 155 | |
| 156 // Add some content to the host (causing the fallback content to be dropped) and make sure distribution nodes are updated. | |
| 157 | |
| 158 var newElem = document.createElement("div"); | |
| 159 firstShadowElem.appendChild(newElem); | |
| 160 | |
| 161 is(firstContent.getDistributedNodes().length, 1, "There should be one node distributed from the host."); | |
| 162 is(firstContent.getDistributedNodes()[0], newElem, "Distributed node should be from host, not fallback content."); | |
| 163 | |
| 164 // Remove the distribution node and check that fallback content is used. | |
| 165 firstShadowElem.removeChild(newElem); | |
| 166 | |
| 167 is(firstContent.getDistributedNodes().length, 1, "There should be one node distributed from fallback content."); | |
| 168 is(firstContent.getDistributedNodes()[0], firstShadow.getElementById("firstspan"), "Fallback content should be distributed after removing node from host."); | |
| 169 | |
| 170 </script> | |
| 171 </body> | |
| 172 </html> | |
| 173 |
