GpuCompositorFrameSink implements cc::mojom::DisplayPrivate

services/ui/surfaces/display_compositor.cc

 // 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.
 
 #include "services/ui/surfaces/display_compositor.h"
 
 #include <utility>
 
 #include "cc/output/in_process_context_provider.h"
 #include "cc/output/texture_mailbox_deleter.h"
@@ skipping 75 matching lines @@
 
 void DisplayCompositor::OnCompositorFrameSinkPrivateConnectionLost(
     const cc::FrameSinkId& frame_sink_id,
     bool destroy_compositor_frame_sink) {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (destroy_compositor_frame_sink)
     compositor_frame_sinks_.erase(frame_sink_id);
 }
 
 void DisplayCompositor::CreateDisplayCompositorFrameSink(
-    const cc::FrameSinkId& frame_sink_id, gpu::SurfaceHandle surface_handle,
+    const cc::FrameSinkId& frame_sink_id,
+    gpu::SurfaceHandle surface_handle,
     cc::mojom::MojoCompositorFrameSinkRequest request,
     cc::mojom::MojoCompositorFrameSinkPrivateRequest private_request,
-    cc::mojom::MojoCompositorFrameSinkClientPtr client) {
+    cc::mojom::MojoCompositorFrameSinkClientPtr client,
+    cc::mojom::DisplayPrivateRequest display_private_request) {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK_NE(surface_handle, gpu::kNullSurfaceHandle);
   std::unique_ptr<cc::SyntheticBeginFrameSource> begin_frame_source(
       new cc::DelayBasedBeginFrameSource(
           base::MakeUnique<cc::DelayBasedTimeSource>(task_runner_.get())));
   std::unique_ptr<cc::Display> display =
       CreateDisplay(frame_sink_id, surface_handle, begin_frame_source.get());
   CreateCompositorFrameSinkInternal(
       frame_sink_id, surface_handle, std::move(display),
       std::move(begin_frame_source), std::move(request),
-      std::move(private_request), std::move(client));
+      std::move(private_request), std::move(client),
+      std::move(display_private_request));
 }
 
 void DisplayCompositor::CreateOffscreenCompositorFrameSink(
     const cc::FrameSinkId& frame_sink_id,
     cc::mojom::MojoCompositorFrameSinkRequest request,
     cc::mojom::MojoCompositorFrameSinkPrivateRequest private_request,
     cc::mojom::MojoCompositorFrameSinkClientPtr client) {
-  CreateCompositorFrameSinkInternal(
-      frame_sink_id, gpu::kNullSurfaceHandle, nullptr, nullptr,
-      std::move(request), std::move(private_request), std::move(client));
+  CreateCompositorFrameSinkInternal(frame_sink_id, gpu::kNullSurfaceHandle,
+                                    nullptr, nullptr, std::move(request),
+                                    std::move(private_request),
+                                    std::move(client), nullptr);
 }
 
 void DisplayCompositor::AddSurfaceReference(const cc::SurfaceReference& ref) {
   const cc::SurfaceId& parent_id = ref.parent_id();
   const cc::SurfaceId& child_id = ref.child_id();
 
   auto vector_iter = temp_references_.find(child_id.frame_sink_id());
 
   // If there are no temporary references for the FrameSinkId then we can just
   // add reference and return.
@@ skipping 82 matching lines @@
       new cc::DisplayScheduler(task_runner_.get(), max_frames_pending));
 
   return base::MakeUnique<cc::Display>(
       nullptr /* bitmap_manager */, gpu_memory_buffer_manager_.get(),
       cc::RendererSettings(), frame_sink_id, begin_frame_source,
       std::move(display_output_surface), std::move(scheduler),
       base::MakeUnique<cc::TextureMailboxDeleter>(task_runner_.get()));
 }
 
 void DisplayCompositor::CreateCompositorFrameSinkInternal(
-    const cc::FrameSinkId& frame_sink_id, gpu::SurfaceHandle surface_handle,
+    const cc::FrameSinkId& frame_sink_id,
+    gpu::SurfaceHandle surface_handle,
     std::unique_ptr<cc::Display> display,
     std::unique_ptr<cc::SyntheticBeginFrameSource> 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) {
   DCHECK(thread_checker_.CalledOnValidThread());
   // We cannot create more than one CompositorFrameSink with a given
   // |frame_sink_id|.
   DCHECK_EQ(0u, compositor_frame_sinks_.count(frame_sink_id));
 
   compositor_frame_sinks_[frame_sink_id] =
       base::MakeUnique<GpuCompositorFrameSink>(
           this, frame_sink_id, std::move(display),
           std::move(begin_frame_source), std::move(request),
-          std::move(private_request), std::move(client));
+          std::move(private_request), std::move(client),
+          std::move(display_request));
 }
 
 const cc::SurfaceId& DisplayCompositor::GetRootSurfaceId() const {
   return reference_manager_->GetRootSurfaceId();
 }
 
 void DisplayCompositor::OnSurfaceCreated(const cc::SurfaceId& surface_id,
                                          const gfx::Size& frame_size,
                                          float device_scale_factor) {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK_GT(device_scale_factor, 0.0f);
   // We can get into a situation where multiple CompositorFrames arrive for a
   // CompositorFrameSink before the DisplayCompositorClient can add any
   // references for the frame. When the second frame with a new size arrives,
   // the first will be destroyed and then if there are no references it will be
   // deleted during surface GC. A temporary reference, removed when a real
   // reference is received, is added to prevent this from happening.
   reference_manager_->AddSurfaceReference(GetRootSurfaceId(), surface_id);
   temp_references_[surface_id.frame_sink_id()].push_back(
       surface_id.local_frame_id());
 
   if (client_)
     client_->OnSurfaceCreated(surface_id, frame_size, device_scale_factor);
 }
 
 void DisplayCompositor::OnSurfaceDamaged(const cc::SurfaceId& surface_id,
                                          bool* changed) {}
 
 }  // namespace ui