cc/output/copy_output_request.cc

   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 #include "cc/output/copy_output_request.h"
   6
   7 #include "base/bind.h"
   8 #include "base/callback_helpers.h"
   9 #include "base/logging.h"
  10 #include "cc/output/copy_output_result.h"
  11 #include "cc/resources/texture_mailbox.h"
  12 #include "third_party/skia/include/core/SkBitmap.h"
  13
  14 namespace cc {
  15
  16 CopyOutputRequest::CopyOutputRequest() {}
  17
  18 CopyOutputRequest::CopyOutputRequest(
  19     bool force_bitmap_result,
  20     const CopyOutputRequestCallback& result_callback)
  21     : force_bitmap_result_(force_bitmap_result),
  22       has_area_(false),
  23       result_callback_(result_callback) {
  24 }
  25
  26 CopyOutputRequest::~CopyOutputRequest() {
  27   if (!result_callback_.is_null())
  28     SendResult(CopyOutputResult::CreateEmptyResult().Pass());
  29 }
  30
  31 void CopyOutputRequest::SendResult(scoped_ptr<CopyOutputResult> result) {
  32   base::ResetAndReturn(&result_callback_).Run(result.Pass());
  33 }
  34
  35 void CopyOutputRequest::SendEmptyResult() {
  36   SendResult(CopyOutputResult::CreateEmptyResult().Pass());
  37 }
  38
  39 void CopyOutputRequest::SendBitmapResult(scoped_ptr<SkBitmap> bitmap) {
  40   SendResult(CopyOutputResult::CreateBitmapResult(bitmap.Pass()).Pass());
  41 }
  42
  43 void CopyOutputRequest::SendTextureResult(gfx::Size size,
  44                                           scoped_ptr<TextureMailbox> texture) {
  45   DCHECK(texture->IsTexture());
  46   SendResult(CopyOutputResult::CreateTextureResult(size,
  47                                                    texture.Pass()).Pass());
  48 }
  49
  50 }  // namespace cc