The Tor Browser / file comparison
comparison: dom/tests/js/DumpTree.js
dom/tests/js/DumpTree.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:76a17b4cbdc2 |
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| 1 /* -*- Mode: js; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 | |
| 7 // | |
| 8 // travers the html tree and dump out the type of element | |
| 9 // | |
| 10 function traverse(node, indent) | |
| 11 { | |
| 12 dump("\n") | |
| 13 indent += " " | |
| 14 var type = node.nodeType; | |
| 15 | |
| 16 // if it's an element dump the tag and recurse the children | |
| 17 if (type == Node.ELEMENT_NODE) { | |
| 18 | |
| 19 dump(indent + node.tagName) | |
| 20 | |
| 21 // go through the children | |
| 22 if (node.hasChildNodes()) { | |
| 23 var children = node.childNodes; | |
| 24 var length = children.length; | |
| 25 var count = 0; | |
| 26 while(count < length) { | |
| 27 child = children[count] | |
| 28 traverse(child, indent) | |
| 29 count++ | |
| 30 } | |
| 31 } | |
| 32 } | |
| 33 // it's just text, no tag, dump "Text" | |
| 34 else if (type == Node.TEXT_NODE) { | |
| 35 dump(indent + "Text") | |
| 36 } | |
| 37 } | |
| 38 | |
| 39 var node = document.documentElement | |
| 40 | |
| 41 traverse(node, "") | |
| 42 dump("\n") | |
| 43 | |
| 44 |
