Revert "Getting rid of DelegatedFrameData"

services/ui/ws/server_window_compositor_frame_sink.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_compositor_frame_sink.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_compositor_frame_sink_manager.h"
+#include "services/ui/ws/server_window_delegate.h"
+
+namespace ui {
+namespace ws {
+
+ServerWindowCompositorFrameSink::ServerWindowCompositorFrameSink(
+    ServerWindowCompositorFrameSinkManager* 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_->GetCompositorFrameSinkManager(),
+                       this),
+      client_(std::move(client)),
+      binding_(this, std::move(request)) {
+  cc::SurfaceManager* surface_manager =
+      manager_->GetCompositorFrameSinkManager();
+  surface_manager->RegisterFrameSinkId(frame_sink_id_);
+  surface_manager->RegisterSurfaceFactoryClient(frame_sink_id_, this);
+}
+
+ServerWindowCompositorFrameSink::~ServerWindowCompositorFrameSink() {
+  // 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_->GetCompositorFrameSinkManager();
+  surface_manager->UnregisterSurfaceFactoryClient(frame_sink_id_);
+  surface_manager->InvalidateFrameSinkId(frame_sink_id_);
+}
+
+void ServerWindowCompositorFrameSink::SetNeedsBeginFrame(
+    bool needs_begin_frame) {
+  // TODO(fsamuel): Implement this.
+}
+
+void ServerWindowCompositorFrameSink::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_);
+  }
+  surface_factory_.SubmitCompositorFrame(
+      local_frame_id_, std::move(frame),
+      base::Bind(&ServerWindowCompositorFrameSink::DidReceiveCompositorFrameAck,
+                 base::Unretained(this)));
+  last_submitted_frame_size_ = frame_size;
+  ServerWindow* window = manager_->window_;
+  window->delegate()->OnScheduleWindowPaint(window);
+}
+
+void ServerWindowCompositorFrameSink::DidReceiveCompositorFrameAck() {
+  if (!client_ || !base::MessageLoop::current())
+    return;
+  client_->DidReceiveCompositorFrameAck();
+}
+
+void ServerWindowCompositorFrameSink::ReturnResources(
+    const cc::ReturnedResourceArray& resources) {
+  if (!client_ || !base::MessageLoop::current())
+    return;
+  client_->ReclaimResources(resources);
+}
+
+void ServerWindowCompositorFrameSink::SetBeginFrameSource(
+    cc::BeginFrameSource* begin_frame_source) {
+  // TODO(tansell): Implement this.
+}
+
+}  // namespace ws
+}  // namespace ui