GpuCompositorFrameSink implements cc::mojom::DisplayPrivate

services/ui/surfaces/gpu_compositor_frame_sink.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 SERVICES_UI_SURFACES_GPU_COMPOSITOR_FRAME_SINK_H_
 #define SERVICES_UI_SURFACES_GPU_COMPOSITOR_FRAME_SINK_H_
 
 #include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
+#include "cc/ipc/display_compositor.mojom.h"
 #include "cc/ipc/mojo_compositor_frame_sink.mojom.h"
 #include "cc/surfaces/compositor_frame_sink_support.h"
 #include "cc/surfaces/compositor_frame_sink_support_client.h"
 #include "mojo/public/cpp/bindings/binding.h"
 
 namespace cc {
 class Display;
 }
 
+namespace gfx {
+class Size;
+class ColorSpace;
+}
+
 namespace ui {
 
 class DisplayCompositor;
 
 // Server side representation of a WindowSurface.
-class GpuCompositorFrameSink
-    : public cc::CompositorFrameSinkSupportClient,
-      public cc::mojom::MojoCompositorFrameSink,
-      public cc::mojom::MojoCompositorFrameSinkPrivate {
+class GpuCompositorFrameSink : public cc::CompositorFrameSinkSupportClient,
+                               public cc::mojom::MojoCompositorFrameSink,
+                               public cc::mojom::MojoCompositorFrameSinkPrivate,
+                               public cc::mojom::DisplayPrivate {
  public:
   GpuCompositorFrameSink(
       DisplayCompositor* display_compositor,
       const cc::FrameSinkId& frame_sink_id,
       std::unique_ptr<cc::Display> display,
       std::unique_ptr<cc::BeginFrameSource> begin_frame_source,
       cc::mojom::MojoCompositorFrameSinkRequest request,
       cc::mojom::MojoCompositorFrameSinkPrivateRequest private_request,
-      cc::mojom::MojoCompositorFrameSinkClientPtr client);
+      cc::mojom::MojoCompositorFrameSinkClientPtr client,
+      cc::mojom::DisplayPrivateRequest display_request);

[rjkroege, 2016/12/20 00:51:51]

bike-shedding: why not display_private_request?

[Alex Z., 2016/12/20 15:49:11]

Because I missed it while checking all the naming :(.
It's display_private_request now.

 
   ~GpuCompositorFrameSink() override;
 
   // cc::mojom::MojoCompositorFrameSink:
   void EvictFrame() override;
   void SetNeedsBeginFrame(bool needs_begin_frame) override;
   void SubmitCompositorFrame(const cc::LocalFrameId& local_frame_id,
                              cc::CompositorFrame frame) override;
   void AddSurfaceReferences(
       const std::vector<cc::SurfaceReference>& references) override;
   void RemoveSurfaceReferences(
       const std::vector<cc::SurfaceReference>& references) override;
   void Require(const cc::LocalFrameId& local_frame_id,
                const cc::SurfaceSequence& sequence) override;
   void Satisfy(const cc::SurfaceSequence& sequence) override;
 
   // cc::mojom::MojoCompositorFrameSinkPrivate:
   void AddChildFrameSink(const cc::FrameSinkId& child_frame_sink_id) override;
   void RemoveChildFrameSink(
       const cc::FrameSinkId& child_frame_sink_id) override;
 
+  // cc::mojom::DisplayPrivate:
+  void SetDisplayVisible(bool visible) override;
+  void ResizeDisplay(const gfx::Size& size) override;
+  void SetDisplayColorSpace(const gfx::ColorSpace& color_space) override;
+  void SetOutputIsSecure(bool secure) override;
+
  private:
   // cc::CompositorFrameSinkSupportClient implementation:
   void DidReceiveCompositorFrameAck() override;
   void OnBeginFrame(const cc::BeginFrameArgs& args) override;
   void ReclaimResources(const cc::ReturnedResourceArray& resources) override;
   void WillDrawSurface() override;
 
   void OnClientConnectionLost();
   void OnPrivateConnectionLost();
 
   DisplayCompositor* const display_compositor_;
 
   cc::CompositorFrameSinkSupport support_;
 
   bool client_connection_lost_ = false;
   bool private_connection_lost_ = false;
 
   cc::mojom::MojoCompositorFrameSinkClientPtr client_;
   mojo::Binding<cc::mojom::MojoCompositorFrameSink> binding_;
-  mojo::Binding<cc::mojom::MojoCompositorFrameSinkPrivate> private_binding_;
+  mojo::Binding<cc::mojom::MojoCompositorFrameSinkPrivate>
+      compositor_frame_sink_private_binding_;
+  mojo::Binding<cc::mojom::DisplayPrivate> display_private_binding_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuCompositorFrameSink);
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_SURFACES_GPU_COMPOSITOR_FRAME_SINK_H_