Mus+Ash: Replace (Server)WindowSurface with (Server)WindowCompositorFrameSink

services/ui/ws/server_window_surface.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/ws/server_window_surface.h"
-
-#include "base/callback.h"
-#include "base/message_loop/message_loop.h"
-#include "cc/output/compositor_frame.h"
-#include "cc/quads/shared_quad_state.h"
-#include "cc/quads/surface_draw_quad.h"
-#include "services/ui/surfaces/display_compositor.h"
-#include "services/ui/ws/server_window.h"
-#include "services/ui/ws/server_window_delegate.h"
-#include "services/ui/ws/server_window_surface_manager.h"
-
-namespace ui {
-namespace ws {
-
-ServerWindowSurface::ServerWindowSurface(
-    ServerWindowSurfaceManager* manager,
-    const cc::FrameSinkId& frame_sink_id,
-    cc::mojom::MojoCompositorFrameSinkRequest request,
-    cc::mojom::MojoCompositorFrameSinkClientPtr client)
-    : frame_sink_id_(frame_sink_id),
-      manager_(manager),
-      surface_factory_(frame_sink_id_, manager_->GetSurfaceManager(), this),
-      client_(std::move(client)),
-      binding_(this, std::move(request)) {
-  cc::SurfaceManager* surface_manager = manager_->GetSurfaceManager();
-  surface_manager->RegisterFrameSinkId(frame_sink_id_);
-  surface_manager->RegisterSurfaceFactoryClient(frame_sink_id_, this);
-  surface_sequence_generator_.set_frame_sink_id(frame_sink_id_);
-}
-
-ServerWindowSurface::~ServerWindowSurface() {
-  // SurfaceFactory's destructor will attempt to return resources which will
-  // call back into here and access |client_| so we should destroy
-  // |surface_factory_|'s resources early on.
-  surface_factory_.DestroyAll();
-  cc::SurfaceManager* surface_manager = manager_->GetSurfaceManager();
-  surface_manager->UnregisterSurfaceFactoryClient(frame_sink_id_);
-  surface_manager->InvalidateFrameSinkId(frame_sink_id_);
-}
-
-void ServerWindowSurface::SetNeedsBeginFrame(bool needs_begin_frame) {
-  // TODO(fsamuel): Implement this.
-}
-
-void ServerWindowSurface::SubmitCompositorFrame(cc::CompositorFrame frame) {
-  gfx::Size frame_size =
-      frame.delegated_frame_data->render_pass_list[0]->output_rect.size();
-  // If the size of the CompostiorFrame has changed then destroy the existing
-  // Surface and create a new one of the appropriate size.
-  if (local_frame_id_.is_null() || frame_size != last_submitted_frame_size_) {
-    if (!local_frame_id_.is_null())
-      surface_factory_.Destroy(local_frame_id_);
-    local_frame_id_ = surface_id_allocator_.GenerateId();
-    surface_factory_.Create(local_frame_id_);
-  }
-  may_contain_video_ = frame.metadata.may_contain_video;
-  surface_factory_.SubmitCompositorFrame(
-      local_frame_id_, std::move(frame),
-      base::Bind(&ServerWindowSurface::DidReceiveCompositorFrameAck,
-                 base::Unretained(this)));
-  last_submitted_frame_size_ = frame_size;
-  window()->delegate()->OnScheduleWindowPaint(window());
-}
-
-cc::SurfaceId ServerWindowSurface::GetSurfaceId() const {
-  if (local_frame_id_.is_null())
-    return cc::SurfaceId();
-  return cc::SurfaceId(frame_sink_id_, local_frame_id_);
-}
-
-cc::SurfaceSequence ServerWindowSurface::CreateSurfaceSequence() {
-  return surface_sequence_generator_.CreateSurfaceSequence();
-}
-
-ServerWindow* ServerWindowSurface::window() {
-  return manager_->window();
-}
-
-void ServerWindowSurface::DidReceiveCompositorFrameAck() {
-  if (!client_ || !base::MessageLoop::current())
-    return;
-  client_->DidReceiveCompositorFrameAck();
-}
-
-void ServerWindowSurface::ReturnResources(
-    const cc::ReturnedResourceArray& resources) {
-  if (!client_ || !base::MessageLoop::current())
-    return;
-  client_->ReclaimResources(resources);
-}
-
-void ServerWindowSurface::SetBeginFrameSource(
-    cc::BeginFrameSource* begin_frame_source) {
-  // TODO(tansell): Implement this.
-}
-
-}  // namespace ws
-}  // namespace ui