| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "cc/output/copy_output_request.h" |
| |
| #include "base/bind.h" |
| #include "base/callback_helpers.h" |
| #include "base/logging.h" |
| #include "base/trace_event/trace_event.h" |
| #include "cc/output/copy_output_result.h" |
| #include "cc/resources/texture_mailbox.h" |
| #include "third_party/skia/include/core/SkBitmap.h" |
| |
| namespace cc { |
| |
| // static |
| scoped_ptr<CopyOutputRequest> CopyOutputRequest::CreateRelayRequest( |
| const CopyOutputRequest& original_request, |
| const CopyOutputRequestCallback& result_callback) { |
| scoped_ptr<CopyOutputRequest> relay = CreateRequest(result_callback); |
| relay->force_bitmap_result_ = original_request.force_bitmap_result_; |
| relay->has_area_ = original_request.has_area_; |
| relay->area_ = original_request.area_; |
| relay->has_texture_mailbox_ = original_request.has_texture_mailbox_; |
| relay->texture_mailbox_ = original_request.texture_mailbox_; |
| return relay.Pass(); |
| } |
| |
| CopyOutputRequest::CopyOutputRequest() |
| : source_(nullptr), |
| force_bitmap_result_(false), |
| has_area_(false), |
| has_texture_mailbox_(false) {} |
| |
| CopyOutputRequest::CopyOutputRequest( |
| bool force_bitmap_result, |
| const CopyOutputRequestCallback& result_callback) |
| : source_(nullptr), |
| force_bitmap_result_(force_bitmap_result), |
| has_area_(false), |
| has_texture_mailbox_(false), |
| result_callback_(result_callback) { |
| DCHECK(!result_callback_.is_null()); |
| TRACE_EVENT_ASYNC_BEGIN0("cc", "CopyOutputRequest", this); |
| } |
| |
| CopyOutputRequest::~CopyOutputRequest() { |
| if (!result_callback_.is_null()) |
| SendResult(CopyOutputResult::CreateEmptyResult().Pass()); |
| } |
| |
| void CopyOutputRequest::SendResult(scoped_ptr<CopyOutputResult> result) { |
| bool success = !result->IsEmpty(); |
| base::ResetAndReturn(&result_callback_).Run(result.Pass()); |
| TRACE_EVENT_ASYNC_END1("cc", "CopyOutputRequest", this, "success", success); |
| } |
| |
| void CopyOutputRequest::SendEmptyResult() { |
| SendResult(CopyOutputResult::CreateEmptyResult().Pass()); |
| } |
| |
| void CopyOutputRequest::SendBitmapResult(scoped_ptr<SkBitmap> bitmap) { |
| SendResult(CopyOutputResult::CreateBitmapResult(bitmap.Pass()).Pass()); |
| } |
| |
| void CopyOutputRequest::SendTextureResult( |
| const gfx::Size& size, |
| const TextureMailbox& texture_mailbox, |
| scoped_ptr<SingleReleaseCallback> release_callback) { |
| DCHECK(texture_mailbox.IsTexture()); |
| SendResult(CopyOutputResult::CreateTextureResult( |
| size, texture_mailbox, release_callback.Pass())); |
| } |
| |
| void CopyOutputRequest::SetTextureMailbox( |
| const TextureMailbox& texture_mailbox) { |
| DCHECK(!force_bitmap_result_); |
| DCHECK(texture_mailbox.IsTexture()); |
| has_texture_mailbox_ = true; |
| texture_mailbox_ = texture_mailbox; |
| } |
| |
| } // namespace cc |