зеркало из https://github.com/mozilla/pjs.git
103 строки
3.3 KiB
JavaScript
103 строки
3.3 KiB
JavaScript
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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var count = 0;
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function trace(msg)
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{
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dump("test " + msg + " (" + count + ")\n");
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}
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function findBody(node)
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{
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var children = node.childNodes;
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var length = children.length;
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var child = null;
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var count = 0;
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while (count < length) {
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child = children.item(count);
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if (child.tagName == "BODY") {
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return child;
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}
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var body = findBody(child);
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if (null != body) {
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return body;
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}
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count++;
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}
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return null;
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}
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function TestInsert(parent, child)
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{
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var childTag = "(text)";
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if (child.nodeType != Node.TEXT_NODE) {
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childTag = child.tagName;
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}
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// Insert a piece of text before the span; this tests insertion at the
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// beginning
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trace("insert before [" + parent.tagName + "," + childTag + "]");
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count++;
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var beforeText = document.createTextNode("before ");
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parent.insertBefore(beforeText, child);
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// Insert a piece of text before the span; after the above, this tests
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// insertion in the middle.
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trace("insert middle [" + parent.tagName + "," + childTag + "]");
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count++;
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parent.insertBefore(document.createTextNode("middle "), child);
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}
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var body = findBody(document.documentElement);
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// Create a block child with a span in it
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var block = document.createElement("P");
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var span = document.createElement("SPAN");
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var spanText = document.createTextNode("Some text");
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span.insertBefore(spanText, null);
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block.insertBefore(span, null);
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// Append the block to the body
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body.insertBefore(block, null);
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// Insert stuff into the block
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TestInsert(block, span);
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// Insert stuff into the span
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TestInsert(span, spanText);
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