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/* -*- 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();
}
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