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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/base/test/test_treewalker_nextsibling.xml | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/base/test/test_treewalker_nextsibling.xml')
| -rw-r--r-- | dom/base/test/test_treewalker_nextsibling.xml | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/dom/base/test/test_treewalker_nextsibling.xml b/dom/base/test/test_treewalker_nextsibling.xml new file mode 100644 index 000000000..a10ab31a0 --- /dev/null +++ b/dom/base/test/test_treewalker_nextsibling.xml @@ -0,0 +1,97 @@ +<?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css" ?> +<root> + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js" xmlns="http://www.w3.org/1999/xhtml"/> + + <body xmlns="http://www.w3.org/1999/xhtml"> + <p id="display"></p> + <div id="content" style="display: none;"></div> + <textarea id="test" style="height: 300px; max-width: 800px; overflow: scroll;" + rows="10" cols="160" readonly="readonly"/> + </body> + +<pre id="test" xmlns="http://www.w3.org/1999/xhtml"> +<script class="testbody" type="text/javascript" xmlns="http://www.w3.org/1999/xhtml"> +<![CDATA[ +var passedNodes = new WeakMap(); +function setPass(aNode) { + passedNodes.set(aNode, true); +} + +SimpleTest.waitForExplicitFinish(); + +window.addEventListener("load", function() { + const nsIDOMNodeFilter = SpecialPowers.Ci.nsIDOMNodeFilter; + var walker = document.createTreeWalker( + document, + nsIDOMNodeFilter.SHOW_TEXT | nsIDOMNodeFilter.SHOW_DOCUMENT, + null + ); + setPass(walker.firstChild()); + while (walker.nextSibling()) { + setPass(walker.currentNode); + } + +/* +From http://www.w3.org/TR/2000/REC-DOM-Level-2-Traversal-Range-20001113/traversal.html#Traversal-TreeWalker +Omitting nodes from the logical view of a subtree can result in a structure that +is substantially different from the same subtree in the complete, unfiltered +document. Nodes that are siblings in the TreeWalker view may be children of +different, widely separated nodes in the original view. For instance, consider a +NodeFilter that skips all nodes except for Text nodes and the root node of a +document. In the logical view that results, all text nodes will be siblings and +appear as direct children of the root node, no matter how deeply nested the +structure of the original document. +*/ + + walker2 = document.createTreeWalker(document, nsIDOMNodeFilter.SHOW_TEXT, null); + while (walker2.nextNode()) { + var cNode = walker2.currentNode; + ok(passedNodes.get(cNode), "Every text node should appear: " + walker2.currentNode.nodeValue); + walker.currentNode = cNode; + var parent = walker.parentNode(); + is(parent, document, "parent of text node should be document"); + + // Check nextSibling's previousSibling. + walker.currentNode = cNode; + if (walker.nextSibling()) { + is(cNode, walker.previousSibling(), "nextSibling.previousSibling should be consistent"); + } + + // Check previousSibling's nextSibling. + walker.currentNode = cNode; + if (walker.previousSibling()) { + is(cNode, walker.nextSibling(), "previousSibling.nextSibling should be consistent"); + } + } + SimpleTest.finish(); +}, true); +]]> +</script> +</pre> + + <test> + zero + <one> + one-A + <two> + two-A + </two> + <two> + two-B + </two> + one-B + </one> + <one> + one-C + <two> + two-D + </two> + <two> + two-E + </two> + one-F + </one> + zero + </test> +</root> + |