Unified BeginFrame scheduling

cc/scheduler/scheduler_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/scheduler/scheduler.h"
 
 #include <string>
 #include <vector>
 
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 198 matching lines @@
   }
 
   virtual void DidBeginImplFrameDeadline() OVERRIDE {}
 
   base::Callback<bool(void)> ImplFrameDeadlinePending(bool state) {
     return base::Bind(&FakeSchedulerClient::ImplFrameDeadlinePendingCallback,
                       base::Unretained(this),
                       state);
   }
 
+  virtual void SendBeginFrameToChildren(const BeginFrameArgs& args) OVERRIDE {}
+
  protected:
   bool ImplFrameDeadlinePendingCallback(bool state) {
     return scheduler_->BeginImplFrameDeadlinePending() == state;
   }
 
   bool needs_begin_frame_;
   bool draw_will_happen_;
   bool swap_will_happen_if_draw_happens_;
   bool automatic_swap_ack_;
   int num_draws_;
@@ skipping 1110 matching lines @@
   EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 1, 2);
   EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
   EXPECT_TRUE(client.needs_begin_frame());
   client.Reset();
 }
 
 void BeginFramesNotFromClient(bool begin_frame_scheduling_enabled,
                               bool throttle_frame_production) {
   FakeSchedulerClient client;
   SchedulerSettings scheduler_settings;
-  scheduler_settings.begin_frame_scheduling_enabled =
-      begin_frame_scheduling_enabled;
+  // scheduler_settings.begin_frame_scheduling_enabled =
+  //    begin_frame_scheduling_enabled;
   scheduler_settings.throttle_frame_production = throttle_frame_production;
   TestScheduler* scheduler = client.CreateScheduler(scheduler_settings);
   scheduler->SetCanStart();
   scheduler->SetVisible(true);
   scheduler->SetCanDraw(true);
   InitializeOutputSurfaceAndFirstCommit(scheduler, &client);
 
   // SetNeedsCommit should begin the frame on the next BeginImplFrame
   // without calling SetNeedsBeginFrame.
   client.Reset();
@@ skipping 73 matching lines @@
   bool begin_frame_scheduling_enabled = false;
   bool throttle_frame_production = false;
   BeginFramesNotFromClient(begin_frame_scheduling_enabled,
                            throttle_frame_production);
 }
 
 void BeginFramesNotFromClient_SwapThrottled(bool begin_frame_scheduling_enabled,
                                             bool throttle_frame_production) {
   FakeSchedulerClient client;
   SchedulerSettings scheduler_settings;
-  scheduler_settings.begin_frame_scheduling_enabled =
-      begin_frame_scheduling_enabled;
+  // scheduler_settings.begin_frame_scheduling_enabled =
+  //    begin_frame_scheduling_enabled;
   scheduler_settings.throttle_frame_production = throttle_frame_production;
   TestScheduler* scheduler = client.CreateScheduler(scheduler_settings);
   scheduler->SetCanStart();
   scheduler->SetVisible(true);
   scheduler->SetCanDraw(true);
   InitializeOutputSurfaceAndFirstCommit(scheduler, &client);
 
   // To test swap ack throttling, this test disables automatic swap acks.
   scheduler->SetMaxSwapsPending(1);
   client.SetAutomaticSwapAck(false);
@@ skipping 448 matching lines @@
   EXPECT_FALSE(scheduler->IsSyntheticBeginFrameSourceActive());
 
   client.Reset();
   client.task_runner().RunPendingTasks();  // Run posted deadline.
   EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client);
   EXPECT_FALSE(scheduler->IsSyntheticBeginFrameSourceActive());
 }
 
 }  // namespace
 }  // namespace cc