зеркало из https://github.com/mozilla/gecko-dev.git
103 строки
2.6 KiB
JavaScript
103 строки
2.6 KiB
JavaScript
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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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[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 AppendTest(parent, kidTag, grandKidTag, empty, asWeGo)
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{
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trace("enter [" + kidTag + "," + (grandKidTag?grandKidTag:"") + "]");
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var kid = document.createElement(kidTag);
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if (asWeGo) {
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parent.insertBefore(kid, null);
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}
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if (null != grandKidTag) {
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var grandKid = document.createElement(grandKidTag);
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if (empty) {
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kid.insertBefore(grandKid, null);
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}
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else {
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if (asWeGo) {
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kid.insertBefore(grandKid, null);
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}
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var text = document.createTextNode("inner text");
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grandKid.insertBefore(text, null);
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if (!asWeGo) {
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kid.insertBefore(grandKid, null);
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}
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}
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}
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if (!asWeGo) {
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parent.insertBefore(kid, null);
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}
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trace("exit [" + kidTag + "," + (grandKidTag?grandKidTag:"") + "]");
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count++;
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}
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// Append empty block to a X
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function RunTests(parent, asWeGo)
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{
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// Append empty block to a X
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AppendTest(parent, "P", null, true, asWeGo);
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// Append empty inline to a X
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AppendTest(parent, "I", null, true, asWeGo);
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// Append non-empty block to a X
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AppendTest(parent, "P", "P", false, asWeGo);
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AppendTest(parent, "P", "I", false, asWeGo);
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// Append non-empty inline to a X
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AppendTest(parent, "I", "P", false, asWeGo);
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AppendTest(parent, "I", "TT", false, asWeGo);
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}
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var body = findBody(document.documentElement);
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RunTests(body, false);
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RunTests(body, true);
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var inline = document.createElement("SPAN");
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body.insertBefore(inline, null);
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RunTests(inline, false);
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RunTests(inline, true);
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