cc: Update Main RendererCapabilities on DeferredInitialize

cc/trees/layer_tree_host.cc

 // Copyright 2011 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 "cc/trees/layer_tree_host.h"
 
 #include <algorithm>
 #include <stack>
 #include <string>
 
@@ skipping 49 matching lines @@
 
 RendererCapabilities::RendererCapabilities()
     : best_texture_format(RGBA_8888),
       allow_partial_texture_updates(false),
       using_offscreen_context3d(false),
       max_texture_size(0),
       using_shared_memory_resources(false) {}
 
 RendererCapabilities::~RendererCapabilities() {}
 
+bool RendererCapabilities::operator==(const RendererCapabilities& other) const {
+  return best_texture_format == other.best_texture_format &&
+         allow_partial_texture_updates == other.allow_partial_texture_updates &&
+         using_offscreen_context3d == other.using_offscreen_context3d &&
+         max_texture_size == other.max_texture_size &&
+         using_shared_memory_resources == other.using_shared_memory_resources;
+}
+
+bool RendererCapabilities::operator!=(const RendererCapabilities& other) const {
+  return !(*this == other);
+}
+
 scoped_ptr<LayerTreeHost> LayerTreeHost::CreateThreaded(
     LayerTreeHostClient* client,
     SharedBitmapManager* manager,
     const LayerTreeSettings& settings,
     scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner) {
   DCHECK(impl_task_runner);
   scoped_ptr<LayerTreeHost> layer_tree_host(
       new LayerTreeHost(client, manager, settings));
   layer_tree_host->InitializeThreaded(impl_task_runner);
   return layer_tree_host.Pass();
@@ skipping 91 matching lines @@
     // made a contract with our animation controllers that the registrar
     // will outlive them, and we must make good.
     root_layer_ = NULL;
   }
 }
 
 void LayerTreeHost::SetLayerTreeHostClientReady() {
   proxy_->SetLayerTreeHostClientReady();
 }
 
-static void LayerTreeHostOnOutputSurfaceCreatedCallback(Layer* layer) {
+static void LayerTreeHostRendererCapabilitiesChanged(Layer* layer) {
+  // TODO(boliu): Rename this to Layer::RendererCapabilitiesChanged.
   layer->OnOutputSurfaceCreated();
 }
 
+void LayerTreeHost::RendererCapabilitiesChanged() {
+  if (root_layer()) {
+    LayerTreeHostCommon::CallFunctionForSubtree(
+        root_layer(), base::Bind(&LayerTreeHostRendererCapabilitiesChanged));
+  }
+}
+
 LayerTreeHost::CreateResult
 LayerTreeHost::OnCreateAndInitializeOutputSurfaceAttempted(bool success) {
   TRACE_EVENT1("cc",
                "LayerTreeHost::OnCreateAndInitializeOutputSurfaceAttempted",
                "success",
                success);
 
   DCHECK(output_surface_lost_);
   if (success) {
     output_surface_lost_ = false;
 
     if (!contents_texture_manager_ && !settings_.impl_side_painting) {
       contents_texture_manager_ =
           PrioritizedResourceManager::Create(proxy_.get());
       surface_memory_placeholder_ =
           contents_texture_manager_->CreateTexture(gfx::Size(), RGBA_8888);
     }
 
-    if (root_layer()) {
-      LayerTreeHostCommon::CallFunctionForSubtree(
-          root_layer(),
-          base::Bind(&LayerTreeHostOnOutputSurfaceCreatedCallback));
-    }
-
     client_->DidInitializeOutputSurface(true);
     return CreateSucceeded;
   }
 
   // Failure path.
 
   client_->DidFailToInitializeOutputSurface();
 
   // Tolerate a certain number of recreation failures to work around races
   // in the output-surface-lost machinery.
@@ skipping 1093 matching lines @@
   swap_promise_list_.push_back(swap_promise.Pass());
 }
 
 void LayerTreeHost::BreakSwapPromises(SwapPromise::DidNotSwapReason reason) {
   for (size_t i = 0; i < swap_promise_list_.size(); i++)
     swap_promise_list_[i]->DidNotSwap(reason);
   swap_promise_list_.clear();
 }
 
 }  // namespace cc