gecko/parser/html/nsHtml5TreeOperation.h

123 lines
3.8 KiB
C++

/* ***** 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 HTML Parser C++ Translator code.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Henri Sivonen <hsivonen@iki.fi>
*
* Alternatively, the contents of this file may be used under the terms of
* either 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 ***** */
#ifndef nsHtml5TreeOperation_h__
#define nsHtml5TreeOperation_h__
#include "nsIContent.h"
#include "nsHtml5DocumentMode.h"
class nsHtml5TreeOpExecutor;
enum eHtml5TreeOperation {
// main HTML5 ops
eTreeOpAppend,
eTreeOpDetach,
eTreeOpAppendChildrenToNewParent,
eTreeOpFosterParent,
eTreeOpAppendToDocument,
eTreeOpAddAttributes,
eTreeOpDocumentMode,
// Gecko-specific on-pop ops
eTreeOpDoneAddingChildren,
eTreeOpDoneCreatingElement,
eTreeOpUpdateStyleSheet,
eTreeOpProcessBase,
eTreeOpProcessMeta,
eTreeOpProcessOfflineManifest,
eTreeOpStartLayout
};
class nsHtml5TreeOperation {
public:
nsHtml5TreeOperation();
~nsHtml5TreeOperation();
inline void Init(nsIContent* aNode, nsIContent* aParent) {
mNode = aNode;
mParent = aParent;
}
inline void Init(eHtml5TreeOperation aOpCode, nsIContent* aNode) {
mOpCode = aOpCode;
mNode = aNode;
}
inline void Init(eHtml5TreeOperation aOpCode,
nsIContent* aNode,
nsIContent* aParent) {
mOpCode = aOpCode;
mNode = aNode;
mParent = aParent;
}
inline void Init(eHtml5TreeOperation aOpCode,
nsIContent* aNode,
nsIContent* aParent,
nsIContent* aTable) {
mOpCode = aOpCode;
mNode = aNode;
mParent = aParent;
mTable = aTable;
}
inline void Init(nsHtml5DocumentMode aMode) {
mOpCode = eTreeOpDocumentMode;
mMode = aMode;
}
inline void DoTraverse(nsCycleCollectionTraversalCallback &cb) {
nsHtml5TreeOperation* tmp = this;
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mNode);
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mParent);
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mTable);
}
nsresult Perform(nsHtml5TreeOpExecutor* aBuilder);
private:
eHtml5TreeOperation mOpCode;
nsCOMPtr<nsIContent> mNode;
nsCOMPtr<nsIContent> mParent;
nsCOMPtr<nsIContent> mTable;
nsHtml5DocumentMode mMode; // space-wasting temporary solution
};
#endif // nsHtml5TreeOperation_h__