Index: cc/resources/display_item.h |
diff --git a/cc/resources/display_item.h b/cc/resources/display_item.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..6f1b5f7594e7d939ccbbec8771e0cd465c1df8b0 |
--- /dev/null |
+++ b/cc/resources/display_item.h |
@@ -0,0 +1,34 @@ |
+// Copyright 2014 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_RESOURCES_DISPLAY_ITEM_H_ |
+#define CC_RESOURCES_DISPLAY_ITEM_H_ |
+ |
+#include "base/memory/scoped_ptr.h" |
+#include "cc/base/cc_export.h" |
+#include "ui/gfx/rect.h" |
+ |
+class SkCanvas; |
+class SkDrawPictureCallback; |
+ |
+namespace cc { |
+ |
+class CC_EXPORT DisplayItem { |
+ public: |
+ virtual ~DisplayItem() {} |
+ |
+ virtual void Raster(SkCanvas* canvas, |
+ SkDrawPictureCallback* callback) const = 0; |
+ |
+ virtual bool IsSuitableForGpuRasterization() const = 0; |
+ virtual int ApproximateOpCount() const = 0; |
+ virtual size_t PictureMemoryUsage() const = 0; |
+ |
+ protected: |
+ DisplayItem(); |
+}; |
+ |
+} // namespace cc |
+ |
+#endif // CC_RESOURCES_DISPLAY_ITEM_H_ |