Introducing SurfaceReferenceFactory

content/browser/renderer_host/delegated_frame_host.cc

 // Copyright 2014 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 "content/browser/renderer_host/delegated_frame_host.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "base/time/default_tick_clock.h"
 #include "cc/base/switches.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/resources/single_release_callback.h"
 #include "cc/resources/texture_mailbox.h"
+#include "cc/surfaces/direct_surface_embedding.h"
 #include "cc/surfaces/surface.h"
 #include "cc/surfaces/surface_factory.h"
 #include "cc/surfaces/surface_hittest.h"
 #include "cc/surfaces/surface_manager.h"
 #include "components/display_compositor/gl_helper.h"
 #include "content/browser/compositor/surface_utils.h"
 #include "content/browser/gpu/compositor_util.h"
 #include "content/browser/renderer_host/resize_lock.h"
 #include "content/public/browser/render_widget_host_view_frame_subscriber.h"
 #include "content/public/common/content_switches.h"
 #include "media/base/video_frame.h"
 #include "media/base/video_util.h"
 #include "skia/ext/image_operations.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "third_party/skia/include/effects/SkLumaColorFilter.h"
 #include "ui/gfx/geometry/dip_util.h"
 
 namespace content {
 
-namespace {
-
-void SatisfyCallback(cc::SurfaceManager* manager,
-                     const cc::SurfaceSequence& sequence) {
-  std::vector<uint32_t> sequences;
-  sequences.push_back(sequence.sequence);
-  manager->DidSatisfySequences(sequence.frame_sink_id, &sequences);
-}
-
-void RequireCallback(cc::SurfaceManager* manager,
-                     const cc::SurfaceId& id,
-                     const cc::SurfaceSequence& sequence) {
-  cc::Surface* surface = manager->GetSurfaceForId(id);
-  if (!surface) {
-    LOG(ERROR) << "Attempting to require callback on nonexistent surface";
-    return;
-  }
-  surface->AddDestructionDependency(sequence);
-}
-
-}  // namespace
-
 ////////////////////////////////////////////////////////////////////////////////
 // DelegatedFrameHost
 
 DelegatedFrameHost::DelegatedFrameHost(const cc::FrameSinkId& frame_sink_id,
                                        DelegatedFrameHostClient* client)
     : frame_sink_id_(frame_sink_id),
       client_(client),
       compositor_(nullptr),
       tick_clock_(new base::DefaultTickClock()),
       last_compositor_frame_sink_id_(0),
@@ skipping 427 matching lines @@
     cc::SurfaceFactory::DrawCallback ack_callback;
     if (compositor_ && !skip_frame) {
       ack_callback = base::Bind(&DelegatedFrameHost::SurfaceDrawn, AsWeakPtr(),
                                 compositor_frame_sink_id);
       did_send_ack_callback = true;
     }
     surface_factory_->SubmitCompositorFrame(local_frame_id_, std::move(frame),
                                             ack_callback);
     if (allocated_new_local_frame_id) {
       // manager must outlive compositors using it.
+      cc::SurfaceId surface_id(frame_sink_id_, local_frame_id_);
+      auto surface_ref = base::MakeUnique<cc::DirectSurfaceEmbedding>(
+          cc::SurfaceInfo(surface_id, frame_device_scale_factor, frame_size),
+          manager);
       client_->DelegatedFrameHostGetLayer()->SetShowSurface(
-          cc::SurfaceId(frame_sink_id_, local_frame_id_),
-          base::Bind(&SatisfyCallback, base::Unretained(manager)),
-          base::Bind(&RequireCallback, base::Unretained(manager)), frame_size,
-          frame_device_scale_factor, frame_size_in_dip);
+          std::move(surface_ref), frame_size_in_dip);
       current_surface_size_ = frame_size;
       current_scale_factor_ = frame_device_scale_factor;
     }
   }
   released_front_lock_ = NULL;
   current_frame_size_in_dip_ = frame_size_in_dip;
   CheckResizeLock();
 
   UpdateGutters();
 
@@ skipping 356 matching lines @@
         std::move(request));
   }
 }
 
 void DelegatedFrameHost::UnlockResources() {
   DCHECK(local_frame_id_.is_valid());
   delegated_frame_evictor_->UnlockFrame();
 }
 
 }  // namespace content