mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-10 01:40:17 +01:00
141 lines
4.6 KiB
C++
141 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla 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/MPL/
|
|
*
|
|
* 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 the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "nsTextEditUtils.h"
|
|
|
|
#include "nsEditor.h"
|
|
#include "nsPlaintextEditor.h"
|
|
#include "nsEditProperty.h"
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// IsBody: true if node an html body node
|
|
//
|
|
// Would use NodeIsType and the corresponding atom, but
|
|
// the atom list isn't generationed in a plaintext-only
|
|
// configured build.
|
|
PRBool
|
|
nsTextEditUtils::IsBody(nsIDOMNode *node)
|
|
{
|
|
return nsEditor::NodeIsTypeString(node, NS_LITERAL_STRING("body"));
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// IsBreak: true if node an html break node
|
|
//
|
|
// See previous comment regarding NodeisType
|
|
PRBool
|
|
nsTextEditUtils::IsBreak(nsIDOMNode *node)
|
|
{
|
|
return nsEditor::NodeIsTypeString(node, NS_LITERAL_STRING("br"));
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// IsMozBR: true if node an html br node with type = _moz
|
|
//
|
|
PRBool
|
|
nsTextEditUtils::IsMozBR(nsIDOMNode *node)
|
|
{
|
|
NS_PRECONDITION(node, "null node passed to nsHTMLEditUtils::IsMozBR");
|
|
if (IsBreak(node) && HasMozAttr(node)) return PR_TRUE;
|
|
return PR_FALSE;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// HasMozAttr: true if node has type attribute = _moz
|
|
// (used to indicate the div's and br's we use in
|
|
// mail compose rules)
|
|
//
|
|
PRBool
|
|
nsTextEditUtils::HasMozAttr(nsIDOMNode *node)
|
|
{
|
|
NS_PRECONDITION(node, "null parent passed to nsHTMLEditUtils::HasMozAttr");
|
|
nsCOMPtr<nsIDOMElement> elem = do_QueryInterface(node);
|
|
if (elem)
|
|
{
|
|
nsAutoString typeAttrVal;
|
|
nsresult res = elem->GetAttribute(NS_LITERAL_STRING("type"), typeAttrVal);
|
|
if (NS_SUCCEEDED(res) && (typeAttrVal.LowerCaseEqualsLiteral("_moz")))
|
|
return PR_TRUE;
|
|
}
|
|
return PR_FALSE;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// InBody: true if node is a descendant of the body
|
|
//
|
|
PRBool
|
|
nsTextEditUtils::InBody(nsIDOMNode *node, nsIEditor *editor)
|
|
{
|
|
if (node)
|
|
{
|
|
nsCOMPtr<nsIDOMElement> rootElement;
|
|
editor->GetRootElement(getter_AddRefs(rootElement));
|
|
|
|
nsCOMPtr<nsIDOMNode> rootNode = do_QueryInterface(rootElement);
|
|
if (!rootNode)
|
|
return PR_FALSE;
|
|
|
|
nsCOMPtr<nsIDOMNode> tmp;
|
|
nsCOMPtr<nsIDOMNode> p = node;
|
|
while (p && p != rootNode)
|
|
{
|
|
if (NS_FAILED(p->GetParentNode(getter_AddRefs(tmp))) || !tmp)
|
|
return PR_FALSE;
|
|
p = tmp;
|
|
}
|
|
}
|
|
return PR_TRUE;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// nsAutoEditInitRulesTrigger methods
|
|
//
|
|
nsAutoEditInitRulesTrigger::nsAutoEditInitRulesTrigger( nsPlaintextEditor *aEd, nsresult &aRes) : mEd(aEd), mRes(aRes)
|
|
{
|
|
if (mEd) mEd->BeginEditorInit();
|
|
}
|
|
|
|
nsAutoEditInitRulesTrigger::~nsAutoEditInitRulesTrigger()
|
|
{
|
|
if (mEd) mRes = mEd->EndEditorInit();
|
|
}
|
|
|