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Diffstat (limited to 'dom/base/test/test_bug628938.html')
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diff --git a/dom/base/test/test_bug628938.html b/dom/base/test/test_bug628938.html new file mode 100644 index 0000000000..a4f069468b --- /dev/null +++ b/dom/base/test/test_bug628938.html @@ -0,0 +1,239 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=628938 +--> +<head> + <title>Test for Bug 628938</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=628938">Mozilla Bug 628938</a> +<p id="display"></p> +<foo id="content" style="display: none"> + <div><div>foo</div></div> + <span> bar </span> + <div>tulip<span>bar</span></div> + <span></span> + <div>foo</div> + <span></span> + <div>bar</div> + <span></span> + <div>foobar</div> +</foo> +<pre id="test"> +<script type="application/javascript"> + +/** Test for Bug 628938 **/ + +var gResults = []; +var gIdx = 0; + +function walkTree(walker) +{ + if(walker.firstChild()) { + do { + if (walker.currentNode.nodeType == Node.ELEMENT_NODE) { + ok(gResults[gIdx][0], "current node should be an element"); + is(walker.currentNode.nodeName, gResults[gIdx][1], + "current node name should be " + gResults[gIdx][1]); + } else { + ok(!gResults[gIdx][0], "current node shouldn't be an element"); + is(walker.currentNode.nodeValue, gResults[gIdx][1], + "current node value should be " + gResults[gIdx][1]); + } + gIdx++; + // Recursively walk the rest of the sub-tree. + walkTree(walker); + } while(walker.nextSibling()); + + // don't forget to return the treewalker to it's previous state + // before exiting the function + walker.parentNode(); + } +} + +function regularWalk() +{ + gResults = [ + [ false, "\n " ], + [ true, "DIV" ], + [ true, "DIV" ], + [ false, "foo" ], + [ false, "\n " ], + [ true, "SPAN" ], + [ false, " bar " ], + [ false, "\n " ], + [ true, "DIV" ], + [ false, "tulip" ], + [ true, "SPAN" ], + [ false, "bar" ], + [ false, "\n " ], + [ true, "SPAN" ], + [ false, "\n " ], + [ true, "DIV" ], + [ false, "foo" ], + [ false, "\n " ], + [ true, "SPAN" ], + [ false, "\n " ], + [ true, "DIV" ], + [ false, "bar" ], + [ false, "\n " ], + [ true, "SPAN" ], + [ false, "\n " ], + [ true, "DIV" ], + [ false, "foobar" ], + [ false, "\n" ], + ]; + var walker = document.createTreeWalker(document.getElementById('content'), + NodeFilter.SHOW_ALL, null); + + walkTree(walker); + + gIdx = 0; +} + +function noWhiteSpaceWalk() +{ + gResults = [ + [ true, "DIV" ], + [ true, "DIV" ], + [ false, "foo" ], + [ true, "SPAN" ], + [ false, " bar " ], + [ true, "DIV" ], + [ false, "tulip" ], + [ true, "SPAN" ], + [ false, "bar" ], + [ true, "SPAN" ], + [ true, "DIV" ], + [ false, "foo" ], + [ true, "SPAN" ], + [ true, "DIV" ], + [ false, "bar" ], + [ true, "SPAN" ], + [ true, "DIV" ], + [ false, "foobar" ], + ]; + var walker = document.createTreeWalker(document.getElementById('content'), + NodeFilter.SHOW_ALL, + { + acceptNode(node) { + if (node.nodeType == Node.TEXT_NODE && + !(/[^\t\n\r ]/.test(node.nodeValue))) + return NodeFilter.FILTER_REJECT; + return NodeFilter.FILTER_ACCEPT; + } + }); + + walkTree(walker); + + gIdx = 0; +} + +function onlyElementsWalk() +{ + gResults = [ + [ true, "DIV" ], + [ true, "DIV" ], + [ true, "SPAN" ], + [ true, "DIV" ], + [ true, "SPAN" ], + [ true, "SPAN" ], + [ true, "DIV" ], + [ true, "SPAN" ], + [ true, "DIV" ], + [ true, "SPAN" ], + [ true, "DIV" ], + ]; + var walker = document.createTreeWalker(document.getElementById('content'), + NodeFilter.SHOW_ELEMENT, null); + + walkTree(walker); + + gIdx = 0; +} + +function onlyDivSubTreeWalk() +{ + gResults = [ + [ true, "DIV" ], + [ true, "DIV" ], + [ false, "foo" ], + [ true, "DIV" ], + [ false, "tulip" ], + [ true, "SPAN" ], + [ false, "bar" ], + [ true, "DIV" ], + [ false, "foo" ], + [ true, "DIV" ], + [ false, "bar" ], + [ true, "DIV" ], + [ false, "foobar" ], + ]; + var walker = document.createTreeWalker(document.getElementById('content'), + NodeFilter.SHOW_ALL, + { + acceptNode(node) { + if (node.nodeType == Node.TEXT_NODE && + !(/[^\t\n\r ]/.test(node.nodeValue))) + return NodeFilter.FILTER_REJECT; + + while (node) { + if (node.nodeName == "DIV") + return NodeFilter.FILTER_ACCEPT; + node = node.parentNode; + } + return NodeFilter.FILTER_SKIP; + } + }); + + walkTree(walker); + + gIdx = 0; +} + +function onlyDivDataWalk() +{ + gResults = [ + [ true, "DIV" ], + [ true, "DIV" ], + [ false, "foo" ], + [ true, "DIV" ], + [ false, "tulip" ], + [ true, "SPAN" ], + [ true, "DIV" ], + [ false, "foo" ], + [ true, "DIV" ], + [ false, "bar" ], + [ true, "DIV" ], + [ false, "foobar" ], + ]; + var walker = document.createTreeWalker(document.getElementById('content'), + NodeFilter.SHOW_ALL, + { + acceptNode(node) { + if (node.nodeName == "DIV" || + (node.parentNode && + node.parentNode.nodeName == "DIV")) + return NodeFilter.FILTER_ACCEPT; + return NodeFilter.FILTER_SKIP; + } + }); + + walkTree(walker); + + gIdx = 0; +} + +regularWalk(); +noWhiteSpaceWalk(); +onlyElementsWalk(); +onlyDivSubTreeWalk(); +onlyDivDataWalk(); + +</script> +</pre> +</body> +</html> |