Use MojoCompositorFrameSink in RendererCompositorFrameSink

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 2012 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 685 matching lines @@
           storage_partition_impl_->GetIndexedDBContext(),
           ChromeBlobStorageContext::GetFor(browser_context_))),
       channel_connected_(false),
       sent_render_process_ready_(false),
 #if defined(OS_ANDROID)
       never_signaled_(base::WaitableEvent::ResetPolicy::MANUAL,
                       base::WaitableEvent::InitialState::NOT_SIGNALED),
 #endif
       instance_weak_factory_(
           new base::WeakPtrFactory<RenderProcessHostImpl>(this)),
+      frame_sink_provider_(id_),
       weak_factory_(this) {
   widget_helper_ = new RenderWidgetHelper();
 
   ChildProcessSecurityPolicyImpl::GetInstance()->Add(GetID());
 
   CHECK(!BrowserMainRunner::ExitedMainMessageLoop());
   RegisterHost(GetID(), this);
   g_all_hosts.Get().set_check_on_null_data(true);
   // Initialize |child_process_activity_time_| to a reasonable value.
   mark_child_process_activity_time();
@@ skipping 520 matching lines @@
           &PaymentAppContextImpl::CreatePaymentManager,
           base::Unretained(storage_partition_impl_->GetPaymentAppContext())));
 
   AddUIThreadInterface(
       registry.get(),
       base::Bind(&RenderProcessHostImpl::
                      CreateOffscreenCanvasCompositorFrameSinkProvider,
                  base::Unretained(this)));
 
   AddUIThreadInterface(registry.get(),
+                       base::Bind(&RenderProcessHostImpl::BindFrameSinkProvider,
+                                  base::Unretained(this)));
+
+  AddUIThreadInterface(registry.get(),
                        base::Bind(&OffscreenCanvasSurfaceFactoryImpl::Create));
   AddUIThreadInterface(
       registry.get(),
       base::Bind(&BackgroundSyncContext::CreateService,
                  base::Unretained(
                      storage_partition_impl_->GetBackgroundSyncContext())));
   AddUIThreadInterface(
       registry.get(),
       base::Bind(&PlatformNotificationContextImpl::CreateService,
                  base::Unretained(
@@ skipping 106 matching lines @@
 void RenderProcessHostImpl::CreateOffscreenCanvasCompositorFrameSinkProvider(
     blink::mojom::OffscreenCanvasCompositorFrameSinkProviderRequest request) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (!offscreen_canvas_provider_) {
     offscreen_canvas_provider_.reset(
         new OffscreenCanvasCompositorFrameSinkProviderImpl());
   }
   offscreen_canvas_provider_->Add(std::move(request));
 }
 
+void RenderProcessHostImpl::BindFrameSinkProvider(
+    mojom::FrameSinkProviderRequest request) {
+  frame_sink_provider_.Bind(std::move(request));
+}
+
 void RenderProcessHostImpl::CreateStoragePartitionService(
     mojo::InterfaceRequest<mojom::StoragePartitionService> request) {
   // DO NOT REMOVE THIS COMMAND LINE CHECK WITHOUT SECURITY REVIEW!
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kMojoLocalStorage)) {
     storage_partition_impl_->Bind(std::move(request));
   }
 }
 
 int RenderProcessHostImpl::GetNextRoutingID() {
@@ skipping 1369 matching lines @@
   // before Init()) and they'll eventually reach the new process.
   //
   // Note that this may have already been called by one of the above observers
   EnableSendQueue();
 
   // It's possible that one of the calls out to the observers might have caused
   // this object to be no longer needed.
   if (delayed_cleanup_needed_)
     Cleanup();
 
+  // If RenderProcessHostImpl is reused, the next renderer will send a new
+  // request for FrameSinkProvider so make sure frame_sink_provider_ is ready
+  // for that.
+  frame_sink_provider_.Unbind();
+
   // This object is not deleted at this point and might be reused later.
   // TODO(darin): clean this up
 }
 
 size_t RenderProcessHost::GetActiveViewCount() {
   size_t num_active_views = 0;
   std::unique_ptr<RenderWidgetHostIterator> widgets(
       RenderWidgetHost::GetRenderWidgetHosts());
   while (RenderWidgetHost* widget = widgets->GetNextHost()) {
     // Count only RenderWidgetHosts in this process.
@@ skipping 289 matching lines @@
   LOG(ERROR) << "Terminating render process for bad Mojo message: " << error;
 
   // The ReceivedBadMessage call below will trigger a DumpWithoutCrashing.
   // Capture the error message in a crash key value.
   base::debug::ScopedCrashKey error_key_value("mojo-message-error", error);
   bad_message::ReceivedBadMessage(render_process_id,
                                   bad_message::RPH_MOJO_PROCESS_ERROR);
 }
 
 }  // namespace content