| /* |
| * Copyright 2011, The Android Open Source Project |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef ImagesManager_h |
| #define ImagesManager_h |
| |
| #include "HashMap.h" |
| #include "SkBitmap.h" |
| #include "SkBitmapRef.h" |
| #include "SkRefCnt.h" |
| #include "Vector.h" |
| |
| namespace WebCore { |
| |
| class ImageTexture; |
| class GLWebViewState; |
| |
| class ImagesManager { |
| public: |
| static ImagesManager* instance(); |
| |
| ImageTexture* setImage(SkBitmapRef* imgRef); |
| ImageTexture* retainImage(unsigned imgCRC); |
| void releaseImage(unsigned imgCRC); |
| |
| bool prepareTextures(GLWebViewState*); |
| int nbTextures(); |
| |
| private: |
| ImagesManager() {} |
| |
| static ImagesManager* gInstance; |
| |
| android::Mutex m_imagesLock; |
| HashMap<unsigned, ImageTexture*> m_images; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // ImagesManager |