Ozone integration.

ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h

Index: ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h
diff --git a/ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h b/ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h
new file mode 100644
index 0000000000000000000000000000000000000000..27eb81922d8a80852e4e7ba6ec8297ec4920cea1
--- /dev/null
+++ b/ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h
@@ -0,0 +1,115 @@
+// 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_OZONE_PLATFORM_DRM_GPU_DRM_GPU_PLATFORM_SUPPORT_H_
+#define UI_OZONE_PLATFORM_DRM_GPU_DRM_GPU_PLATFORM_SUPPORT_H_
+
+#include "base/containers/scoped_ptr_hash_map.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/scoped_vector.h"
+#include "ui/display/types/display_constants.h"
+#include "ui/gfx/native_widget_types.h"
+#include "ui/ozone/public/gpu_platform_support.h"
+
+class SkBitmap;
+
+namespace base {
+class FilePath;
+class SingleThreadTaskRunner;
+struct FileDescriptor;
+}
+
+namespace gfx {
+class Point;
+class Rect;
+}
+
+namespace ui {
+
+class DrmDeviceManager;
+class DrmGpuDisplayManager;
+class DrmSurfaceFactory;
+class DrmWindow;
+class ScreenManager;
+class ScanoutBufferGenerator;
+
+struct DisplayMode_Params;
+struct DisplaySnapshot_Params;
+struct OverlayCheck_Params;
+struct GammaRampRGBEntry;
+
+class DrmGpuPlatformSupportDelegate {
+public:
+  DrmGpuPlatformSupportDelegate() {};
+  virtual ~DrmGpuPlatformSupportDelegate() {};
+
+  virtual void UpdateNativeDisplays(
+    const std::vector<DisplaySnapshot_Params>& displays) = 0;
+  virtual void DisplayConfigured(int64_t id, bool result) = 0;
+};
+
+class DrmGpuPlatformSupport : public GpuPlatformSupport {
+ public:
+  DrmGpuPlatformSupport(DrmDeviceManager* drm_device_manager,
+                        ScreenManager* screen_manager,
+                        ScanoutBufferGenerator* buffer_generator,
+                        scoped_ptr<DrmGpuDisplayManager> display_manager);
+  ~DrmGpuPlatformSupport() override;
+
+  void SetDelegate(DrmGpuPlatformSupportDelegate* delegate);
+
+  DrmGpuPlatformSupportDelegate* get_delegate() const {
+    return delegate_;
+  }
+
+  void AddHandler(scoped_ptr<GpuPlatformSupport> handler);
+
+  // GpuPlatformSupport:
+  void OnChannelEstablished() override;
+
+  void OnCreateWindow(gfx::AcceleratedWidget widget);
+  void OnDestroyWindow(gfx::AcceleratedWidget widget);
+  void OnWindowBoundsChanged(gfx::AcceleratedWidget widget,
+                             const gfx::Rect& bounds);
+  void OnCursorSet(gfx::AcceleratedWidget widget,
+                   const std::vector<SkBitmap>& bitmaps,
+                   const gfx::Point& location,
+                   int frame_delay_ms);
+  void OnCursorMove(gfx::AcceleratedWidget widget, const gfx::Point& location);
+  void OnCheckOverlayCapabilities(
+      gfx::AcceleratedWidget widget,
+      const std::vector<OverlayCheck_Params>& overlays);
+
+  DrmGpuDisplayManager* display_manager() {
+    return display_manager_.get();
+  }
+
+  void OnRefreshNativeDisplays();
+  void OnConfigureNativeDisplay(int64_t id,
+                                const DisplayMode_Params& mode,
+                                const gfx::Point& origin);
+  void OnDisableNativeDisplay(int64_t id);
+  void OnTakeDisplayControl();
+  void OnRelinquishDisplayControl();
+  void OnAddGraphicsDevice(const base::FilePath& path,
+                           const base::FileDescriptor& fd);
+  void OnRemoveGraphicsDevice(const base::FilePath& path);
+  void OnGetHDCPState(int64_t display_id);
+  void OnSetHDCPState(int64_t display_id, HDCPState state);
+  void OnSetGammaRamp(int64_t id, const std::vector<GammaRampRGBEntry>& lut);
+
+  void SetIOTaskRunner(
+      const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner);
+
+  DrmDeviceManager* drm_device_manager_;  // Not owned.
+  ScreenManager* screen_manager_;         // Not owned.
+
+  scoped_ptr<DrmGpuDisplayManager> display_manager_;
+  ScopedVector<GpuPlatformSupport> handlers_;
+  DrmGpuPlatformSupportDelegate* delegate_;
+};
+
+}  // namespace ui
+
+#endif  // UI_OZONE_PLATFORM_DRM_GPU_DRM_GPU_PLATFORM_SUPPORT_H_