Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2             :  * This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : #include "TextureWrapperImage.h"
       6             : 
       7             : namespace mozilla {
       8             : namespace layers {
       9             : 
      10             : using namespace mozilla::gfx;
      11             : 
      12           0 : TextureWrapperImage::TextureWrapperImage(TextureClient* aClient, const IntRect& aPictureRect)
      13             :  : Image(nullptr, ImageFormat::TEXTURE_WRAPPER),
      14             :    mPictureRect(aPictureRect),
      15           0 :    mTextureClient(aClient)
      16             : {
      17           0 : }
      18             : 
      19           0 : TextureWrapperImage::~TextureWrapperImage()
      20             : {
      21           0 : }
      22             : 
      23             : gfx::IntSize
      24           0 : TextureWrapperImage::GetSize()
      25             : {
      26           0 :   return mTextureClient->GetSize();
      27             : }
      28             : 
      29             : gfx::IntRect
      30           0 : TextureWrapperImage::GetPictureRect()
      31             : {
      32           0 :   return mPictureRect;
      33             : }
      34             : 
      35             : already_AddRefed<gfx::SourceSurface>
      36           0 : TextureWrapperImage::GetAsSourceSurface()
      37             : {
      38           0 :   TextureClientAutoLock autoLock(mTextureClient, OpenMode::OPEN_READ);
      39           0 :   if (!autoLock.Succeeded()) {
      40           0 :     return nullptr;
      41             :   }
      42             : 
      43           0 :   RefPtr<DrawTarget> dt = mTextureClient->BorrowDrawTarget();
      44           0 :   if (!dt) {
      45           0 :     return nullptr;
      46             :   }
      47             : 
      48           0 :   return dt->Snapshot();
      49             : }
      50             : 
      51             : TextureClient*
      52           0 : TextureWrapperImage::GetTextureClient(KnowsCompositor* aForwarder)
      53             : {
      54           0 :   return mTextureClient;
      55             : }
      56             : 
      57             : } // namespace layers
      58             : } // namespace mozilla