ozone: Move the factory interfaces into a common target.

ui/gfx/ozone/overlay_candidates_ozone.h

-// 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 UI_GFX_OZONE_OVERLAY_CANDIDATES_OZONE_H_
-#define UI_GFX_OZONE_OVERLAY_CANDIDATES_OZONE_H_
-
-#include <vector>
-
-#include "base/basictypes.h"
-#include "ui/gfx/gfx_export.h"
-#include "ui/gfx/ozone/surface_factory_ozone.h"
-#include "ui/gfx/rect_f.h"
-
-namespace gfx {
-
-// This class can be used to answer questions about possible overlay
-// configurations for a particular output device. We get an instance of this
-// class from SurfaceFactoryOzone given an AcceleratedWidget.
-class GFX_EXPORT OverlayCandidatesOzone {
- public:
-  struct OverlaySurfaceCandidate {
-    OverlaySurfaceCandidate();
-    ~OverlaySurfaceCandidate();
-
-    // Transformation to apply to layer during composition.
-    gfx::OverlayTransform transform;
-    // Format of the buffer to composite.
-    SurfaceFactoryOzone::BufferFormat format;
-    // Rect on the display to position the overlay to.
-    gfx::Rect display_rect;
-    // Crop within the buffer to be placed inside |display_rect|.
-    gfx::RectF crop_rect;
-    // Stacking order of the overlay plane relative to the main surface,
-    // which is 0. Signed to allow for "underlays".
-    int plane_z_order;
-
-    // To be modified by the implementer if this candidate can go into
-    // an overlay.
-    bool overlay_handled;
-  };
-
-  typedef std::vector<OverlaySurfaceCandidate> OverlaySurfaceCandidateList;
-
-  // A list of possible overlay candidates is presented to this function.
-  // The expected result is that those candidates that can be in a separate
-  // plane are marked with |overlay_handled| set to true, otherwise they are
-  // to be tranditionally composited.
-  virtual void CheckOverlaySupport(OverlaySurfaceCandidateList* surfaces);
-
-  virtual ~OverlayCandidatesOzone();
-};
-
-}  // namespace gfx
-
-#endif  // UI_GFX_OZONE_OVERLAY_CANDIDATES_OZONE_H_