gecko/parser/html/nsHtml5TreeBuilderHSupplement.h

100 lines
3.4 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) 2008-2009
* 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 ***** */
#define NS_HTML5_TREE_BUILDER_HANDLE_ARRAY_LENGTH 512
private:
nsTArray<nsHtml5TreeOperation> mOpQueue;
nsTArray<nsHtml5SpeculativeLoad> mSpeculativeLoadQueue;
nsAHtml5TreeOpSink* mOpSink;
nsAutoArrayPtr<nsIContent*> mHandles;
PRInt32 mHandlesUsed;
nsTArray<nsAutoArrayPtr<nsIContent*> > mOldHandles;
nsHtml5TreeOpStage* mSpeculativeLoadStage;
nsIContent** mDeepTreeSurrogateParent;
PRBool mCurrentHtmlScriptIsAsyncOrDefer;
#ifdef DEBUG
PRBool mActive;
#endif
// DocumentModeHandler
/**
* Tree builder uses this to report quirkiness of the document
*/
void documentMode(nsHtml5DocumentMode m);
nsIContent** AllocateContentHandle();
void accumulateCharactersForced(const PRUnichar* aBuf, PRInt32 aStart, PRInt32 aLength)
{
accumulateCharacters(aBuf, aStart, aLength);
}
public:
nsHtml5TreeBuilder(nsAHtml5TreeOpSink* aOpSink,
nsHtml5TreeOpStage* aStage);
~nsHtml5TreeBuilder();
PRBool IsDiscretionaryFlushSafe();
PRBool HasScript();
void SetOpSink(nsAHtml5TreeOpSink* aOpSink) {
mOpSink = aOpSink;
}
void ClearOps() {
mOpQueue.Clear();
}
PRBool Flush();
void FlushLoads();
void SetDocumentCharset(nsACString& aCharset, PRInt32 aCharsetSource);
void StreamEnded();
void NeedsCharsetSwitchTo(const nsACString& aEncoding, PRInt32 aSource);
void AddSnapshotToScript(nsAHtml5TreeBuilderState* aSnapshot, PRInt32 aLine);
void DropHandles();