Revert "Delete CC."

cc/output/copy_output_request.cc

+// 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() {}
+
+CopyOutputRequest::CopyOutputRequest(
+    bool force_bitmap_result,
+    const CopyOutputRequestCallback& result_callback)
+    : 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