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cc/output/software_overlay_presenter_hal.h

Index: cc/output/software_overlay_presenter_hal.h
diff --git a/cc/output/software_overlay_presenter_hal.h b/cc/output/software_overlay_presenter_hal.h
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index 0000000000000000000000000000000000000000..a535fb97c10d3ae37fafec4b6d24f2582ab467db
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+++ b/cc/output/software_overlay_presenter_hal.h
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+// Copyright 2012 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_SOFTWARE_OVERLAY_PRESENTER_HAL_H_
+#define CC_OUTPUT_SOFTWARE_OVERLAY_PRESENTER_HAL_H_
+
+#include "base/basictypes.h"
+#include "cc/base/cc_export.h"
+#include "cc/quads/render_pass.h"
+
+namespace cc {
+
+class CC_EXPORT SoftwareOverlayPresenterHAL {
+ public:
+  struct OverlaySurface {
+    OverlaySurface();
+    ~OverlaySurface();
+    gfx::Rect rect;
+  };
+
+  SoftwareOverlayPresenterHAL();
+  virtual ~SoftwareOverlayPresenterHAL();
+
+  // Returns the instance
+  static SoftwareOverlayPresenterHAL* GetInstance();
+
+  // Sets the implementation delegate. Ownership is retained by the caller.
+  static void SetInstance(SoftwareOverlayPresenterHAL* impl);
+
+  static SoftwareOverlayPresenterHAL* CreateTestHelper();
+
+  virtual void CheckOverlaySupport(std::vector<OverlaySurface>* surfaces) = 0;
+
+ private:
+  static SoftwareOverlayPresenterHAL* impl_;  // not owned
+};
+
+}  // namespace cc
+
+#endif  // CC_OUTPUT_SOFTWARE_OVERLAY_PRESENTER_HAL_H_