1 /* 2 * Copyright 2011, The Android Open Source Project 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef ImagesManager_h 27 #define ImagesManager_h 28 29 #include "HashMap.h" 30 #include "SkBitmap.h" 31 #include "SkBitmapRef.h" 32 #include "SkRefCnt.h" 33 #include "Vector.h" 34 35 namespace WebCore { 36 37 class ImageTexture; 38 39 class ImagesManager { 40 public: 41 static ImagesManager* instance(); 42 43 void addImage(SkBitmapRef* img); 44 void removeImage(SkBitmapRef* img); 45 ImageTexture* getTextureForImage(SkBitmapRef* img, bool retain = true); 46 void showImages(); 47 void scheduleTextureUpload(ImageTexture* texture); 48 bool uploadTextures(); 49 50 private: ImagesManager()51 ImagesManager() {} 52 53 static ImagesManager* gInstance; 54 55 android::Mutex m_imagesLock; 56 HashMap<SkBitmapRef*, ImageTexture*> m_images; 57 Vector<ImageTexture*> m_imagesToUpload; 58 }; 59 60 } // namespace WebCore 61 62 #endif // ImagesManager 63