1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CC_OUTPUT_COPY_OUTPUT_RESULT_H_ 6 #define CC_OUTPUT_COPY_OUTPUT_RESULT_H_ 7 8 #include "base/memory/scoped_ptr.h" 9 #include "cc/base/cc_export.h" 10 #include "cc/resources/single_release_callback.h" 11 #include "cc/resources/texture_mailbox.h" 12 #include "ui/gfx/size.h" 13 14 class SkBitmap; 15 16 namespace cc { 17 class TextureMailbox; 18 19 class CC_EXPORT CopyOutputResult { 20 public: 21 static scoped_ptr<CopyOutputResult> CreateEmptyResult() { 22 return make_scoped_ptr(new CopyOutputResult); 23 } 24 static scoped_ptr<CopyOutputResult> CreateBitmapResult( 25 scoped_ptr<SkBitmap> bitmap) { 26 return make_scoped_ptr(new CopyOutputResult(bitmap.Pass())); 27 } 28 static scoped_ptr<CopyOutputResult> CreateTextureResult( 29 const gfx::Size& size, 30 const TextureMailbox& texture_mailbox, 31 scoped_ptr<SingleReleaseCallback> release_callback) { 32 return make_scoped_ptr( 33 new CopyOutputResult(size, texture_mailbox, release_callback.Pass())); 34 } 35 36 ~CopyOutputResult(); 37 38 bool IsEmpty() const { return !HasBitmap() && !HasTexture(); } 39 bool HasBitmap() const { return !!bitmap_; } 40 bool HasTexture() const { return texture_mailbox_.IsValid(); } 41 42 gfx::Size size() const { return size_; } 43 scoped_ptr<SkBitmap> TakeBitmap(); 44 void TakeTexture(TextureMailbox* texture_mailbox, 45 scoped_ptr<SingleReleaseCallback>* release_callback); 46 47 private: 48 CopyOutputResult(); 49 explicit CopyOutputResult(scoped_ptr<SkBitmap> bitmap); 50 explicit CopyOutputResult(const gfx::Size& size, 51 const TextureMailbox& texture_mailbox, 52 scoped_ptr<SingleReleaseCallback> release_callback); 53 54 gfx::Size size_; 55 scoped_ptr<SkBitmap> bitmap_; 56 TextureMailbox texture_mailbox_; 57 scoped_ptr<SingleReleaseCallback> release_callback_; 58 }; 59 60 } // namespace cc 61 62 #endif // CC_OUTPUT_COPY_OUTPUT_RESULT_H_ 63
