cc/resources/ui_resource_request.h

   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 #ifndef CC_RESOURCES_UI_RESOURCE_REQUEST_H_
   6 #define CC_RESOURCES_UI_RESOURCE_REQUEST_H_
   7
   8 #include "base/logging.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "cc/base/cc_export.h"
  11 #include "cc/resources/ui_resource_bitmap.h"
  12 #include "cc/resources/ui_resource_client.h"
  13
  14 namespace cc {
  15
  16 class CC_EXPORT UIResourceRequest {
  17  public:
  18   enum UIResourceRequestType {
  19     UI_RESOURCE_CREATE,
  20     UI_RESOURCE_DELETE,
  21     UI_RESOURCE_INVALID_REQUEST
  22   };
  23
  24   UIResourceRequest(UIResourceRequestType type, UIResourceId id);
  25   UIResourceRequest(UIResourceRequestType type,
  26                     UIResourceId id,
  27                     const UIResourceBitmap& bitmap);
  28   UIResourceRequest(const UIResourceRequest& request);
  29
  30   ~UIResourceRequest();
  31
  32   UIResourceRequestType GetType() const { return type_; }
  33   UIResourceId GetId() const { return id_; }
  34   UIResourceBitmap GetBitmap() const {
  35     DCHECK(bitmap_);
  36     return *bitmap_.get();
  37   }
  38
  39   UIResourceRequest& operator=(const UIResourceRequest& request);
  40
  41  private:
  42   UIResourceRequestType type_;
  43   UIResourceId id_;
  44   scoped_ptr<UIResourceBitmap> bitmap_;
  45 };
  46
  47 }  // namespace cc
  48
  49 #endif  // CC_RESOURCES_UI_RESOURCE_REQUEST_H_