dom/tests/mochitest/webcomponents/test_shadow_element.html@a63d609f5ebe (annotated)
dom/tests/mochitest/webcomponents/test_shadow_element.html
Thu, 15 Jan 2015 15:55:04 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:55:04 +0100
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
- permissions
- -rw-r--r--
Back out 97036ab72558 which inappropriately compared turds to third parties.
| michael@0 | 1 | <!DOCTYPE HTML> |
| michael@0 | 2 | <html> |
| michael@0 | 3 | <!-- |
| michael@0 | 4 | https://bugzilla.mozilla.org/show_bug.cgi?id=887538 |
| michael@0 | 5 | --> |
| michael@0 | 6 | <head> |
| michael@0 | 7 | <title>Test for HTMLShadowElement</title> |
| michael@0 | 8 | <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
| michael@0 | 9 | <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> |
| michael@0 | 10 | </head> |
| michael@0 | 11 | <body> |
| michael@0 | 12 | <div id="grabme"></div> |
| michael@0 | 13 | <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=887538">Bug 887538</a> |
| michael@0 | 14 | <script> |
| michael@0 | 15 | var host = document.createElement("span"); |
| michael@0 | 16 | |
| michael@0 | 17 | // Create three shadow roots on a single host and make sure that shadow elements |
| michael@0 | 18 | // are associated with the correct shadow root. |
| michael@0 | 19 | var firstShadow = host.createShadowRoot(); |
| michael@0 | 20 | firstShadow.innerHTML = '<shadow id="shadowone"></shadow>'; |
| michael@0 | 21 | var secondShadow = host.createShadowRoot(); |
| michael@0 | 22 | secondShadow.innerHTML = '<shadow id="shadowtwo"></shadow>'; |
| michael@0 | 23 | var thirdShadow = host.createShadowRoot(); |
| michael@0 | 24 | thirdShadow.innerHTML = '<shadow id="shadowthree"></shadow>'; |
| michael@0 | 25 | |
| michael@0 | 26 | is(firstShadow.getElementById("shadowone").olderShadowRoot, null, "Shadow element in oldest ShadowRoot should not be associated with a ShadowRoot."); |
| michael@0 | 27 | is(secondShadow.getElementById("shadowtwo").olderShadowRoot, firstShadow, "Shadow element should be associated with older ShadowRoot."); |
| michael@0 | 28 | is(thirdShadow.getElementById("shadowthree").olderShadowRoot, secondShadow, "Shadow element should be associated with older ShadowRoot."); |
| michael@0 | 29 | |
| michael@0 | 30 | // Only the first ShadowRoot in tree order is an insertion point. |
| michael@0 | 31 | host = document.createElement("span"); |
| michael@0 | 32 | firstShadow = host.createShadowRoot(); |
| michael@0 | 33 | secondShadow = host.createShadowRoot(); |
| michael@0 | 34 | secondShadow.innerHTML = '<shadow id="shadowone"></shadow><shadow id="shadowtwo"></shadow>'; |
| michael@0 | 35 | var shadowElemOne = secondShadow.getElementById("shadowone"); |
| michael@0 | 36 | var shadowElemTwo = secondShadow.getElementById("shadowtwo"); |
| michael@0 | 37 | |
| michael@0 | 38 | is(shadowElemOne.olderShadowRoot, firstShadow, "First <shadow> in tree order should be an insertion point."); |
| michael@0 | 39 | is(shadowElemTwo.olderShadowRoot, null, "Second <shadow> in tree order should not be an insertion point."); |
| michael@0 | 40 | |
| michael@0 | 41 | // Remove the first <shadow> element and make sure the second <shadow> element becomes an insertion point. |
| michael@0 | 42 | secondShadow.removeChild(shadowElemOne); |
| michael@0 | 43 | is(shadowElemOne.olderShadowRoot, null, "<shadow> element not in a ShadowRoot is not an insertion point."); |
| michael@0 | 44 | is(shadowElemTwo.olderShadowRoot, firstShadow, "Second <shadow> element should become insertion point after first is removed."); |
| michael@0 | 45 | |
| michael@0 | 46 | // Insert a <shadow> element before the current shadow insertion point and make sure that it becomes an insertion point. |
| michael@0 | 47 | secondShadow.insertBefore(shadowElemOne, shadowElemTwo); |
| michael@0 | 48 | is(shadowElemOne.olderShadowRoot, firstShadow, "<shadow> element inserted as first in tree order should become an insertion point."); |
| michael@0 | 49 | is(shadowElemTwo.olderShadowRoot, null, "<shadow> element should no longer be an insertion point it another is inserted before."); |
| michael@0 | 50 | |
| michael@0 | 51 | // <shadow> element in fallback content is not an insertion point. |
| michael@0 | 52 | host = document.createElement("span"); |
| michael@0 | 53 | firstShadow = host.createShadowRoot(); |
| michael@0 | 54 | secondShadow = host.createShadowRoot(); |
| michael@0 | 55 | secondShadow.innerHTML = '<content><shadow id="shadowone"></shadow></content><shadow id="shadowtwo"></shadow>'; |
| michael@0 | 56 | shadowElemOne = secondShadow.getElementById("shadowone"); |
| michael@0 | 57 | shadowElemTwo = secondShadow.getElementById("shadowtwo"); |
| michael@0 | 58 | |
| michael@0 | 59 | is(shadowElemOne.olderShadowRoot, null, "<shadow> element in fallback content is not an insertion point."); |
| michael@0 | 60 | is(shadowElemTwo.olderShadowRoot, null, "<shadow> element preceeded by another <shadow> element is not an insertion point."); |
| michael@0 | 61 | |
| michael@0 | 62 | // <shadow> element that is descendant of shadow element is not an insertion point. |
| michael@0 | 63 | host = document.createElement("span"); |
| michael@0 | 64 | firstShadow = host.createShadowRoot(); |
| michael@0 | 65 | secondShadow = host.createShadowRoot(); |
| michael@0 | 66 | secondShadow.innerHTML = '<shadow><shadow id="shadowone"></shadow></shadow>'; |
| michael@0 | 67 | shadowElemOne = secondShadow.getElementById("shadowone"); |
| michael@0 | 68 | is(shadowElemOne.olderShadowRoot, null, "<shadow> element that is descendant of shadow element is not an insertion point."); |
| michael@0 | 69 | |
| michael@0 | 70 | // Check projection of <content> elements through <shadow> elements. |
| michael@0 | 71 | host = document.createElement("span"); |
| michael@0 | 72 | firstShadow = host.createShadowRoot(); |
| michael@0 | 73 | secondShadow = host.createShadowRoot(); |
| michael@0 | 74 | firstShadow.innerHTML = '<content id="firstcontent"></content>'; |
| michael@0 | 75 | secondShadow.innerHTML = '<shadow><span id="one"></span><content id="secondcontent"></content><span id="four"></span></shadow>'; |
| michael@0 | 76 | host.innerHTML = '<span id="two"></span><span id="three"></span>'; |
| michael@0 | 77 | var firstContent = firstShadow.getElementById("firstcontent"); |
| michael@0 | 78 | var secondContent = secondShadow.getElementById("secondcontent"); |
| michael@0 | 79 | var firstDistNodes = firstContent.getDistributedNodes(); |
| michael@0 | 80 | var secondDistNodes = secondContent.getDistributedNodes(); |
| michael@0 | 81 | |
| michael@0 | 82 | is(secondDistNodes.length, 2, "There should be two distributed nodes from the host."); |
| michael@0 | 83 | ok(secondDistNodes[0].id == "two" && |
| michael@0 | 84 | secondDistNodes[1].id == "three", "Nodes projected from host should preserve order."); |
| michael@0 | 85 | |
| michael@0 | 86 | is(firstDistNodes.length, 4, "There should be four distributed nodes, two from the first shadow, two from the second shadow."); |
| michael@0 | 87 | ok(firstDistNodes[0].id == "one" && |
| michael@0 | 88 | firstDistNodes[1].id == "two" && |
| michael@0 | 89 | firstDistNodes[2].id == "three" && |
| michael@0 | 90 | firstDistNodes[3].id == "four", "Reprojection through shadow should preserve node order."); |
| michael@0 | 91 | |
| michael@0 | 92 | // Remove a node from the host and make sure that it is removed from all insertion points. |
| michael@0 | 93 | host.removeChild(host.firstChild); |
| michael@0 | 94 | firstDistNodes = firstContent.getDistributedNodes(); |
| michael@0 | 95 | secondDistNodes = secondContent.getDistributedNodes(); |
| michael@0 | 96 | |
| michael@0 | 97 | is(secondDistNodes.length, 1, "There should be one distriubted node remaining after removing node from host."); |
| michael@0 | 98 | ok(secondDistNodes[0].id == "three", "Span with id=two should have been removed from content element."); |
| michael@0 | 99 | is(firstDistNodes.length, 3, "There should be three distributed nodes remaining after removing node from host."); |
| michael@0 | 100 | ok(firstDistNodes[0].id == "one" && |
| michael@0 | 101 | firstDistNodes[1].id == "three" && |
| michael@0 | 102 | firstDistNodes[2].id == "four", "Reprojection through shadow should preserve node order."); |
| michael@0 | 103 | |
| michael@0 | 104 | // Check projection of <shadow> elements to <content> elements. |
| michael@0 | 105 | host = document.createElement("span"); |
| michael@0 | 106 | firstShadow = host.createShadowRoot(); |
| michael@0 | 107 | secondShadow = host.createShadowRoot(); |
| michael@0 | 108 | secondShadow.innerHTML = '<span id="firstspan"><shadow></shadow></span>'; |
| michael@0 | 109 | thirdShadow = secondShadow.getElementById("firstspan").createShadowRoot(); |
| michael@0 | 110 | thirdShadow.innerHTML = '<content id="firstcontent"></content>'; |
| michael@0 | 111 | firstContent = thirdShadow.getElementById("firstcontent"); |
| michael@0 | 112 | var shadowChild = document.createElement("span"); |
| michael@0 | 113 | firstShadow.appendChild(shadowChild); |
| michael@0 | 114 | |
| michael@0 | 115 | is(firstContent.getDistributedNodes()[0], shadowChild, "Elements in shadow insertioin point should be projected into content insertion points."); |
| michael@0 | 116 | |
| michael@0 | 117 | // Remove child of ShadowRoot and check that projected node is removed from insertion point. |
| michael@0 | 118 | firstShadow.removeChild(firstShadow.firstChild); |
| michael@0 | 119 | |
| michael@0 | 120 | is(firstContent.getDistributedNodes().length, 0, "Reprojected element was removed from ShadowRoot, thus it should be removed from content insertion point."); |
| michael@0 | 121 | |
| michael@0 | 122 | // Check deeply nested projection of <shadow> elements. |
| michael@0 | 123 | host = document.createElement("span"); |
| michael@0 | 124 | firstShadow = host.createShadowRoot(); |
| michael@0 | 125 | firstShadow.innerHTML = '<content></content>'; |
| michael@0 | 126 | secondShadow = host.createShadowRoot(); |
| michael@0 | 127 | secondShadow.innerHTML = '<shadow><content></content></shadow>'; |
| michael@0 | 128 | thirdShadow = host.createShadowRoot(); |
| michael@0 | 129 | thirdShadow.innerHTML = '<span id="firstspan"><shadow><content></content></shadow></span>'; |
| michael@0 | 130 | var fourthShadow = thirdShadow.getElementById("firstspan").createShadowRoot(); |
| michael@0 | 131 | fourthShadow.innerHTML = '<content id="firstcontent"></content>'; |
| michael@0 | 132 | firstContent = fourthShadow.getElementById("firstcontent"); |
| michael@0 | 133 | host.innerHTML = '<span></span>'; |
| michael@0 | 134 | |
| michael@0 | 135 | is(firstContent.getDistributedNodes()[0], host.firstChild, "Child of host should be projected to insertion point."); |
| michael@0 | 136 | |
| michael@0 | 137 | // Remove node and make sure that it is removed from distributed nodes. |
| michael@0 | 138 | host.removeChild(host.firstChild); |
| michael@0 | 139 | |
| michael@0 | 140 | is(firstContent.getDistributedNodes().length, 0, "Node removed from host should be removed from insertion point."); |
| michael@0 | 141 | |
| michael@0 | 142 | // Check projection of fallback content through <shadow> elements. |
| michael@0 | 143 | host = document.createElement("span"); |
| michael@0 | 144 | firstShadow = host.createShadowRoot(); |
| michael@0 | 145 | firstShadow.innerHTML = '<content><span id="firstspan"></span></content>'; |
| michael@0 | 146 | secondShadow = host.createShadowRoot(); |
| michael@0 | 147 | secondShadow.innerHTML = '<span id="secondspan"><shadow id="firstshadow"></shadow></span>'; |
| michael@0 | 148 | firstShadowElem = secondShadow.getElementById("firstshadow"); |
| michael@0 | 149 | thirdShadow = secondShadow.getElementById("secondspan").createShadowRoot(); |
| michael@0 | 150 | thirdShadow.innerHTML = '<content id="firstcontent"></content>'; |
| michael@0 | 151 | firstContent = thirdShadow.getElementById("firstcontent"); |
| michael@0 | 152 | |
| michael@0 | 153 | is(firstContent.getDistributedNodes().length, 1, "There should be one node distributed from fallback content."); |
| michael@0 | 154 | is(firstContent.getDistributedNodes()[0], firstShadow.getElementById("firstspan"), "Fallback content should be distributed."); |
| michael@0 | 155 | |
| michael@0 | 156 | // Add some content to the host (causing the fallback content to be dropped) and make sure distribution nodes are updated. |
| michael@0 | 157 | |
| michael@0 | 158 | var newElem = document.createElement("div"); |
| michael@0 | 159 | firstShadowElem.appendChild(newElem); |
| michael@0 | 160 | |
| michael@0 | 161 | is(firstContent.getDistributedNodes().length, 1, "There should be one node distributed from the host."); |
| michael@0 | 162 | is(firstContent.getDistributedNodes()[0], newElem, "Distributed node should be from host, not fallback content."); |
| michael@0 | 163 | |
| michael@0 | 164 | // Remove the distribution node and check that fallback content is used. |
| michael@0 | 165 | firstShadowElem.removeChild(newElem); |
| michael@0 | 166 | |
| michael@0 | 167 | is(firstContent.getDistributedNodes().length, 1, "There should be one node distributed from fallback content."); |
| michael@0 | 168 | is(firstContent.getDistributedNodes()[0], firstShadow.getElementById("firstspan"), "Fallback content should be distributed after removing node from host."); |
| michael@0 | 169 | |
| michael@0 | 170 | </script> |
| michael@0 | 171 | </body> |
| michael@0 | 172 | </html> |
| michael@0 | 173 |
