cc: Control activation from the Scheduler

cc/trees/layer_tree_host_impl_unittest.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_impl.h"
 
 #include <cmath>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 50 matching lines @@
 
 class LayerTreeHostImplTest : public testing::Test,
                               public LayerTreeHostImplClient {
  public:
   LayerTreeHostImplTest()
       : proxy_(),
         always_impl_thread_(&proxy_),
         always_main_thread_blocked_(&proxy_),
         did_try_initialize_renderer_(false),
         on_can_draw_state_changed_called_(false),
+        did_notify_ready_to_activate_(false),
         has_pending_tree_(false),
         did_request_commit_(false),
         did_request_redraw_(false),
         did_upload_visible_tile_(false),
         reduce_memory_result_(true),
         current_limit_bytes_(0),
         current_priority_cutoff_value_(0) {
     media::InitializeMediaLibraryForTesting();
   }
 
@@ skipping 18 matching lines @@
       scoped_refptr<ContextProvider> offscreen_context_provider) OVERRIDE {
     did_try_initialize_renderer_ = true;
   }
   virtual void DidLoseOutputSurfaceOnImplThread() OVERRIDE {}
   virtual void OnSwapBuffersCompleteOnImplThread() OVERRIDE {}
   virtual void BeginFrameOnImplThread(const BeginFrameArgs& args)
       OVERRIDE {}
   virtual void OnCanDrawStateChanged(bool can_draw) OVERRIDE {
     on_can_draw_state_changed_called_ = true;
   }
+  virtual void NotifyReadyToActivate() OVERRIDE {
+    did_notify_ready_to_activate_ = true;
+    host_impl_->ActivatePendingTree();
+  }
   virtual void OnHasPendingTreeStateChanged(bool has_pending_tree) OVERRIDE {
     has_pending_tree_ = has_pending_tree;
   }
   virtual void SetNeedsRedrawOnImplThread() OVERRIDE {
     did_request_redraw_ = true;
   }
   virtual void SetNeedsRedrawRectOnImplThread(gfx::Rect damage_rect) OVERRIDE {
     did_request_redraw_ = true;
   }
   virtual void DidInitializeVisibleTileOnImplThread() OVERRIDE {
@@ skipping 227 matching lines @@
   }
 
   FakeProxy proxy_;
   DebugScopedSetImplThread always_impl_thread_;
   DebugScopedSetMainThreadBlocked always_main_thread_blocked_;
 
   scoped_ptr<LayerTreeHostImpl> host_impl_;
   FakeRenderingStatsInstrumentation stats_instrumentation_;
   bool did_try_initialize_renderer_;
   bool on_can_draw_state_changed_called_;
+  bool did_notify_ready_to_activate_;
   bool has_pending_tree_;
   bool did_request_commit_;
   bool did_request_redraw_;
   bool did_upload_visible_tile_;
   bool reduce_memory_result_;
   base::TimeDelta requested_scrollbar_animation_delay_;
   size_t current_limit_bytes_;
   int current_priority_cutoff_value_;
 };
 
@@ skipping 5943 matching lines @@
   EXPECT_EQ(0u, host_impl_->ResourceIdForUIResource(ui_resource_id));
   EXPECT_EQ(0u, context3d->NumTextures());
 
   // Should not change state for multiple deletion on one UIResourceId
   host_impl_->DeleteUIResource(ui_resource_id);
   EXPECT_EQ(0u, context3d->NumTextures());
 }
 
 }  // namespace
 }  // namespace cc