pjs/layout/html/tests/TestAppend.js

107 строки
2.7 KiB
JavaScript

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
var count = 0;
function trace(msg)
{
dump("test " + msg + " (" + count + ")\n");
}
function findBody(node)
{
var children = node.childNodes;
var length = children.length;
var child = null;
var count = 0;
while (count < length) {
child = children[count];
if (child.tagName == "BODY") {
return child;
}
var body = findBody(child);
if (null != body) {
return body;
}
count++;
}
return null;
}
function AppendTest(parent, kidTag, grandKidTag, empty, asWeGo)
{
trace("enter [" + kidTag + "," + (grandKidTag?grandKidTag:"") + "]");
var kid = document.createElement(kidTag);
if (asWeGo) {
parent.insertBefore(kid, null);
}
if (null != grandKidTag) {
var grandKid = document.createElement(grandKidTag);
if (empty) {
kid.insertBefore(grandKid, null);
}
else {
if (asWeGo) {
kid.insertBefore(grandKid, null);
}
var text = document.createTextNode("inner text");
grandKid.insertBefore(text, null);
if (!asWeGo) {
kid.insertBefore(grandKid, null);
}
}
}
if (!asWeGo) {
parent.insertBefore(kid, null);
}
trace("exit [" + kidTag + "," + (grandKidTag?grandKidTag:"") + "]");
count++;
}
// Append empty block to a X
function RunTests(parent, asWeGo)
{
// Append empty block to a X
AppendTest(parent, "P", null, true, asWeGo);
// Append empty inline to a X
AppendTest(parent, "I", null, true, asWeGo);
// Append non-empty block to a X
AppendTest(parent, "P", "P", false, asWeGo);
AppendTest(parent, "P", "I", false, asWeGo);
// Append non-empty inline to a X
AppendTest(parent, "I", "P", false, asWeGo);
AppendTest(parent, "I", "TT", false, asWeGo);
}
var body = findBody(document.documentElement);
RunTests(body, false);
RunTests(body, true);
var inline = document.createElement("SPAN");
body.insertBefore(inline, null);
RunTests(inline, false);
RunTests(inline, true);