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/single_release_callback.h"
12#include "cc/resources/texture_mailbox.h"
13#include "third_party/skia/include/core/SkBitmap.h"
14
15namespace cc {
16
17// static
18scoped_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
30CopyOutputRequest::CopyOutputRequest() {}
31
32CopyOutputRequest::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
40CopyOutputRequest::~CopyOutputRequest() {
41  if (!result_callback_.is_null())
42    SendResult(CopyOutputResult::CreateEmptyResult().Pass());
43}
44
45void CopyOutputRequest::SendResult(scoped_ptr<CopyOutputResult> result) {
46  base::ResetAndReturn(&result_callback_).Run(result.Pass());
47}
48
49void CopyOutputRequest::SendEmptyResult() {
50  SendResult(CopyOutputResult::CreateEmptyResult().Pass());
51}
52
53void CopyOutputRequest::SendBitmapResult(scoped_ptr<SkBitmap> bitmap) {
54  SendResult(CopyOutputResult::CreateBitmapResult(bitmap.Pass()).Pass());
55}
56
57void CopyOutputRequest::SendTextureResult(
58    gfx::Size size,
59    const TextureMailbox& texture_mailbox,
60    scoped_ptr<SingleReleaseCallback> release_callback) {
61  DCHECK(texture_mailbox.IsTexture());
62  SendResult(CopyOutputResult::CreateTextureResult(
63      size, texture_mailbox, release_callback.Pass()));
64}
65
66void CopyOutputRequest::SetTextureMailbox(
67    const TextureMailbox& texture_mailbox) {
68  DCHECK(!force_bitmap_result_);
69  DCHECK(texture_mailbox.IsTexture());
70  has_texture_mailbox_ = true;
71  texture_mailbox_ = texture_mailbox;
72}
73
74}  // namespace cc
75