Move mus to //services/ui

components/mus/ws/platform_display_delegate.h

-// Copyright 2015 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 COMPONENTS_MUS_WS_PLATFORM_DISPLAY_DELEGATE_H_
-#define COMPONENTS_MUS_WS_PLATFORM_DISPLAY_DELEGATE_H_
-
-#include "components/mus/ws/ids.h"
-
-namespace ui {
-class Event;
-}
-
-namespace mus {
-
-namespace ws {
-
-class ServerWindow;
-struct ViewportMetrics;
-
-// PlatformDisplayDelegate is implemented by an object that manages the
-// lifetime of a PlatformDisplay, forwards events to the appropriate windows,
-/// and responses to changes in viewport size.
-class PlatformDisplayDelegate {
- public:
-  // Returns the root window of this display.
-  virtual ServerWindow* GetRootWindow() = 0;
-
-  // Called when the window managed by the PlatformDisplay is closed.
-  virtual void OnDisplayClosed() = 0;
-
-  // Called when an event arrives.
-  virtual void OnEvent(const ui::Event& event) = 0;
-
-  // Called when the Display loses capture.
-  virtual void OnNativeCaptureLost() = 0;
-
-  // Signals that the metrics of this display's viewport has changed.
-  virtual void OnViewportMetricsChanged(const ViewportMetrics& old_metrics,
-                                        const ViewportMetrics& new_metrics) = 0;
-
-  // Called when a compositor frame is finished drawing.
-  virtual void OnCompositorFrameDrawn() = 0;
-
- protected:
-  virtual ~PlatformDisplayDelegate() {}
-};
-
-}  // namespace ws
-
-}  // namespace mus
-
-#endif  // COMPONENTS_MUS_WS_PLATFORM_DISPLAY_DELEGATE_H_