sync compositor: Add output_surface_id

android_webview/browser/browser_view_renderer.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 "android_webview/browser/browser_view_renderer.h"
 
 #include <utility>
 
 #include "android_webview/browser/browser_view_renderer_client.h"
 #include "android_webview/browser/child_frame.h"
@@ skipping 241 matching lines @@
   // If the WebView is on a layer, WebView does not know what transform is
   // applied onto the layer so global visible rect does not make sense here.
   // In this case, just use the surface rect for tiling.
   gfx::Rect viewport_rect_for_tile_priority;
 
   // Leave viewport_rect_for_tile_priority empty if offscreen_pre_raster_ is on.
   if (!offscreen_pre_raster_ && !parent_draw_constraints.is_layer) {
     viewport_rect_for_tile_priority = last_on_draw_global_visible_rect_;
   }
 
-  scoped_ptr<cc::CompositorFrame> frame =
+  content::SynchronousCompositor::Frame frame =
       compositor_->DemandDrawHw(surface_size,
                                 gfx::Transform(),
                                 viewport,
                                 clip,
                                 viewport_rect_for_tile_priority,
                                 transform_for_tile_priority);
-  if (!frame.get()) {
+  if (!frame.frame.get()) {
     TRACE_EVENT_INSTANT0("android_webview", "NoNewFrame",
                          TRACE_EVENT_SCOPE_THREAD);
     return shared_renderer_state_.HasFrameOnUI();
   }
 
   scoped_ptr<ChildFrame> child_frame = make_scoped_ptr(new ChildFrame(
-      std::move(frame), GetCompositorID(compositor_),
-      viewport_rect_for_tile_priority.IsEmpty(), transform_for_tile_priority,
-      offscreen_pre_raster_, parent_draw_constraints.is_layer));
+      frame.output_surface_id, std::move(frame.frame),
+      GetCompositorID(compositor_), viewport_rect_for_tile_priority.IsEmpty(),
+      transform_for_tile_priority, offscreen_pre_raster_,
+      parent_draw_constraints.is_layer));
 
   // Uncommitted frame can happen with consecutive fallback ticks.
   ReturnUnusedResource(shared_renderer_state_.PassUncommittedFrameOnUI());
   shared_renderer_state_.SetCompositorFrameOnUI(std::move(child_frame));
   return true;
 }
 
 void BrowserViewRenderer::UpdateParentDrawConstraints() {
   PostInvalidateWithFallback();
   ParentCompositorDrawConstraints parent_draw_constraints =
       shared_renderer_state_.GetParentDrawConstraintsOnUI();
   client_->ParentDrawConstraintsUpdated(parent_draw_constraints);
 }
 
 void BrowserViewRenderer::ReturnUnusedResource(
     scoped_ptr<ChildFrame> child_frame) {
   if (!child_frame.get() || !child_frame->frame.get())
     return;
 
   cc::CompositorFrameAck frame_ack;
   cc::TransferableResource::ReturnResources(
       child_frame->frame->delegated_frame_data->resource_list,
       &frame_ack.resources);
   content::SynchronousCompositor* compositor =
       compositor_map_[child_frame->compositor_id];
   if (compositor && !frame_ack.resources.empty())
-    compositor->ReturnResources(frame_ack);
+    compositor->ReturnResources(child_frame->output_surface_id, frame_ack);
 }
 
 void BrowserViewRenderer::ReturnResourceFromParent() {
-  std::map<unsigned int, cc::ReturnedResourceArray> returned_resource_map;
+  SharedRendererState::ReturnedResourcesMap returned_resource_map;
   shared_renderer_state_.SwapReturnedResourcesOnUI(&returned_resource_map);
   for (auto iterator = returned_resource_map.begin();
        iterator != returned_resource_map.end(); iterator++) {
     unsigned int compositor_id = iterator->first;
     content::SynchronousCompositor* compositor = compositor_map_[compositor_id];
     cc::CompositorFrameAck frame_ack;
-    frame_ack.resources.swap(iterator->second);
+    frame_ack.resources.swap(iterator->second.resources);
 
-    if (compositor && !frame_ack.resources.empty())
-      compositor->ReturnResources(frame_ack);
+    if (compositor && !frame_ack.resources.empty()) {
+      compositor->ReturnResources(iterator->second.output_surface_id,
+                                  frame_ack);
+    }
   }
 }
 
 void BrowserViewRenderer::DetachFunctorFromView() {
   client_->DetachFunctorFromView();
 }
 
 bool BrowserViewRenderer::OnDrawSoftware(SkCanvas* canvas) {
   return CanOnDraw() && CompositeSW(canvas);
 }
@@ skipping 474 matching lines @@
   base::StringAppendF(&str,
                       "overscroll_rounding_error_: %s ",
                       overscroll_rounding_error_.ToString().c_str());
   base::StringAppendF(
       &str, "on_new_picture_enable: %d ", on_new_picture_enable_);
   base::StringAppendF(&str, "clear_view: %d ", clear_view_);
   return str;
 }
 
 }  // namespace android_webview