diff options
Diffstat (limited to 'Source/WebKit2/UIProcess/qt/QtSGUpdateQueue.h')
| -rw-r--r-- | Source/WebKit2/UIProcess/qt/QtSGUpdateQueue.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/Source/WebKit2/UIProcess/qt/QtSGUpdateQueue.h b/Source/WebKit2/UIProcess/qt/QtSGUpdateQueue.h deleted file mode 100644 index f70c50668..000000000 --- a/Source/WebKit2/UIProcess/qt/QtSGUpdateQueue.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies) - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this program; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - */ - -#ifndef QtSGUpdateQueue_h -#define QtSGUpdateQueue_h - -#include "Deque.h" -#include "HashMap.h" -#include "OwnPtr.h" - -class QImage; -class QRect; -class QQuickItem; -class QSGNode; -class QSize; - -namespace WebKit { - -class NodeUpdate; -class PageNode; -class QtSGTileNode; - -// Takes care of taking update requests then fulfilling them asynchronously on the scene graph thread. -class QtSGUpdateQueue { -public: - QtSGUpdateQueue(QQuickItem*); - - int createTileNode(float scale); - void removeTileNode(int nodeID); - void setNodeBackBuffer(int nodeID, const QImage& texture, const QRect& sourceRect, const QRect& targetRect); - void swapTileBuffers(); - - // Called by the QQuickItem. - void applyUpdates(QSGNode* itemNode); - bool isSwapPending() const { return m_isSwapPending; } - -private: - QSGNode* getScaleNode(float scale, QSGNode* itemNode); - - QQuickItem* item; - Deque<OwnPtr<NodeUpdate> > nodeUpdateQueue; - HashMap<int, QtSGTileNode*> nodes; - float lastScale; - QSGNode* lastScaleNode; - int nextNodeID; - bool m_isSwapPending; -}; - -struct NodeUpdate { - enum Type { - CreateTile, - RemoveTile, - SetBackBuffer, - SwapTileBuffers - }; - NodeUpdate(Type type) - : type(type) - { } - virtual ~NodeUpdate() { } - Type type; -}; - -} - -#endif // QtSGUpdateQueue_h |
