Revert "Delete CC."

cc/output/copy_output_result.h

+// 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.
+
+#ifndef CC_OUTPUT_COPY_OUTPUT_RESULT_H_
+#define CC_OUTPUT_COPY_OUTPUT_RESULT_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "cc/resources/single_release_callback.h"
+#include "cc/resources/texture_mailbox.h"
+#include "ui/gfx/geometry/size.h"
+
+class SkBitmap;
+
+namespace cc {
+class TextureMailbox;
+
+class CopyOutputResult {
+ public:
+  static scoped_ptr<CopyOutputResult> CreateEmptyResult() {
+    return make_scoped_ptr(new CopyOutputResult);
+  }
+  static scoped_ptr<CopyOutputResult> CreateBitmapResult(
+      scoped_ptr<SkBitmap> bitmap) {
+    return make_scoped_ptr(new CopyOutputResult(bitmap.Pass()));
+  }
+  static scoped_ptr<CopyOutputResult> CreateTextureResult(
+      const gfx::Size& size,
+      const TextureMailbox& texture_mailbox,
+      scoped_ptr<SingleReleaseCallback> release_callback) {
+    return make_scoped_ptr(
+        new CopyOutputResult(size, texture_mailbox, release_callback.Pass()));
+  }
+
+  ~CopyOutputResult();
+
+  bool IsEmpty() const { return !HasBitmap() && !HasTexture(); }
+  bool HasBitmap() const { return !!bitmap_; }
+  bool HasTexture() const { return texture_mailbox_.IsValid(); }
+
+  gfx::Size size() const { return size_; }
+  scoped_ptr<SkBitmap> TakeBitmap();
+  void TakeTexture(TextureMailbox* texture_mailbox,
+                   scoped_ptr<SingleReleaseCallback>* release_callback);
+
+ private:
+  CopyOutputResult();
+  explicit CopyOutputResult(scoped_ptr<SkBitmap> bitmap);
+  explicit CopyOutputResult(const gfx::Size& size,
+                            const TextureMailbox& texture_mailbox,
+                            scoped_ptr<SingleReleaseCallback> release_callback);
+
+  gfx::Size size_;
+  scoped_ptr<SkBitmap> bitmap_;
+  TextureMailbox texture_mailbox_;
+  scoped_ptr<SingleReleaseCallback> release_callback_;
+};
+
+}  // namespace cc
+
+#endif  // CC_OUTPUT_COPY_OUTPUT_RESULT_H_