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| 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 "base/trace_event/trace_event.h" | |
| 11 #include "cc/output/copy_output_result.h" | |
| 12 #include "cc/resources/texture_mailbox.h" | |
| 13 #include "third_party/skia/include/core/SkBitmap.h" | |
| 14 | |
| 15 namespace cc { | |
| 16 | |
| 17 // static | |
| 18 scoped_ptr<CopyOutputRequest> CopyOutputRequest::CreateRelayRequest( | |
| 19 const CopyOutputRequest& original_request, | |
| 20 const CopyOutputRequestCallback& result_callback) { | |
| 21 scoped_ptr<CopyOutputRequest> relay = CreateRequest(result_callback); | |
| 22 relay->force_bitmap_result_ = original_request.force_bitmap_result_; | |
| 23 relay->has_area_ = original_request.has_area_; | |
| 24 relay->area_ = original_request.area_; | |
| 25 relay->has_texture_mailbox_ = original_request.has_texture_mailbox_; | |
| 26 relay->texture_mailbox_ = original_request.texture_mailbox_; | |
| 27 return relay.Pass(); | |
| 28 } | |
| 29 | |
| 30 CopyOutputRequest::CopyOutputRequest() {} | |
| 31 | |
| 32 CopyOutputRequest::CopyOutputRequest( | |
| 33 bool force_bitmap_result, | |
| 34 const CopyOutputRequestCallback& result_callback) | |
| 35 : force_bitmap_result_(force_bitmap_result), | |
| 36 has_area_(false), | |
| 37 has_texture_mailbox_(false), | |
| 38 result_callback_(result_callback) { | |
| 39 DCHECK(!result_callback_.is_null()); | |
| 40 TRACE_EVENT_ASYNC_BEGIN0("cc", "CopyOutputRequest", this); | |
| 41 } | |
| 42 | |
| 43 CopyOutputRequest::~CopyOutputRequest() { | |
| 44 if (!result_callback_.is_null()) | |
| 45 SendResult(CopyOutputResult::CreateEmptyResult().Pass()); | |
| 46 } | |
| 47 | |
| 48 void CopyOutputRequest::SendResult(scoped_ptr<CopyOutputResult> result) { | |
| 49 bool success = !result->IsEmpty(); | |
| 50 base::ResetAndReturn(&result_callback_).Run(result.Pass()); | |
| 51 TRACE_EVENT_ASYNC_END1("cc", "CopyOutputRequest", this, "success", success); | |
| 52 } | |
| 53 | |
| 54 void CopyOutputRequest::SendEmptyResult() { | |
| 55 SendResult(CopyOutputResult::CreateEmptyResult().Pass()); | |
| 56 } | |
| 57 | |
| 58 void CopyOutputRequest::SendBitmapResult(scoped_ptr<SkBitmap> bitmap) { | |
| 59 SendResult(CopyOutputResult::CreateBitmapResult(bitmap.Pass()).Pass()); | |
| 60 } | |
| 61 | |
| 62 void CopyOutputRequest::SendTextureResult( | |
| 63 const gfx::Size& size, | |
| 64 const TextureMailbox& texture_mailbox, | |
| 65 scoped_ptr<SingleReleaseCallback> release_callback) { | |
| 66 DCHECK(texture_mailbox.IsTexture()); | |
| 67 SendResult(CopyOutputResult::CreateTextureResult( | |
| 68 size, texture_mailbox, release_callback.Pass())); | |
| 69 } | |
| 70 | |
| 71 void CopyOutputRequest::SetTextureMailbox( | |
| 72 const TextureMailbox& texture_mailbox) { | |
| 73 DCHECK(!force_bitmap_result_); | |
| 74 DCHECK(texture_mailbox.IsTexture()); | |
| 75 has_texture_mailbox_ = true; | |
| 76 texture_mailbox_ = texture_mailbox; | |
| 77 } | |
| 78 | |
| 79 } // namespace cc | |
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