Revert 266624 "cc: Split animating and drawing into separate act..."

trunk/src/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/logging.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 91 matching lines @@
     needs_begin_frame_ = enable;
   }
   virtual void WillBeginImplFrame(const BeginFrameArgs& args) OVERRIDE {
     actions_.push_back("WillBeginImplFrame");
     states_.push_back(scheduler_->StateAsValue().release());
   }
   virtual void ScheduledActionSendBeginMainFrame() OVERRIDE {
     actions_.push_back("ScheduledActionSendBeginMainFrame");
     states_.push_back(scheduler_->StateAsValue().release());
   }
-  virtual void ScheduledActionAnimate() OVERRIDE {
-    actions_.push_back("ScheduledActionAnimate");
-    states_.push_back(scheduler_->StateAsValue().release());
-  }
   virtual DrawSwapReadbackResult ScheduledActionDrawAndSwapIfPossible()
       OVERRIDE {
     actions_.push_back("ScheduledActionDrawAndSwapIfPossible");
     states_.push_back(scheduler_->StateAsValue().release());
     num_draws_++;
     bool did_readback = false;
     DrawSwapReadbackResult::DrawResult result =
         draw_will_happen_
             ? DrawSwapReadbackResult::DRAW_SUCCESS
             : DrawSwapReadbackResult::DRAW_ABORTED_CHECKERBOARD_ANIMATIONS;
@@ skipping 157 matching lines @@
 
   // NotifyReadyToCommit should trigger the commit.
   scheduler->NotifyBeginMainFrameStarted();
   scheduler->NotifyReadyToCommit();
   EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
   EXPECT_TRUE(client.needs_begin_frame());
   client.Reset();
 
   // BeginImplFrame should prepare the draw.
   scheduler->BeginFrame(BeginFrameArgs::CreateForTesting());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
+  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
   EXPECT_TRUE(client.needs_begin_frame());
   client.Reset();
 
   // BeginImplFrame deadline should draw.
   client.task_runner().RunPendingTasks();  // Run posted deadline.
   EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 1);
   EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
   EXPECT_TRUE(client.needs_begin_frame());
   client.Reset();
@@ skipping 41 matching lines @@
   EXPECT_EQ(client.num_actions_(), 0);
   client.Reset();
 
   // Finish the first commit.
   scheduler->NotifyBeginMainFrameStarted();
   scheduler->NotifyReadyToCommit();
   EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
   client.Reset();
   client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionAnimate", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 1, 2);
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 1);
   EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
 
   // Because we just swapped, the Scheduler should also request the next
   // BeginImplFrame from the OutputSurface.
   EXPECT_TRUE(client.needs_begin_frame());
   client.Reset();
   // Since another commit is needed, the next BeginImplFrame should initiate
   // the second commit.
   scheduler->BeginFrame(BeginFrameArgs::CreateForTesting());
   EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
   EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
   client.Reset();
 
   // Finishing the commit before the deadline should post a new deadline task
   // to trigger the deadline early.
   scheduler->NotifyBeginMainFrameStarted();
   scheduler->NotifyReadyToCommit();
   EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
   client.Reset();
   client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionAnimate", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 1, 2);
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 1);
   EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
   EXPECT_TRUE(client.needs_begin_frame());
   client.Reset();
 
   // On the next BeginImplFrame, verify we go back to a quiescent state and
   // no longer request BeginImplFrames.
   scheduler->BeginFrame(BeginFrameArgs::CreateForTesting());
   client.task_runner().RunPendingTasks();  // Run posted deadline.
   EXPECT_FALSE(client.needs_begin_frame());
   client.Reset();
@@ skipping 346 matching lines @@
   EXPECT_TRUE(scheduler->ManageTilesPending());
   EXPECT_TRUE(client.needs_begin_frame());
   EXPECT_EQ(0, client.num_draws());
   EXPECT_FALSE(client.HasAction("ScheduledActionManageTiles"));
   EXPECT_FALSE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
 
   // We have no immediate actions to perform, so the BeginImplFrame should post
   // the deadline task.
   client.Reset();
   scheduler->BeginFrame(BeginFrameArgs::CreateForTesting());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
+  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
 
   // On the deadline, he actions should have occured in the right order.
   client.Reset();
   client.task_runner().RunPendingTasks();  // Run posted deadline.
   EXPECT_EQ(1, client.num_draws());
   EXPECT_TRUE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
   EXPECT_TRUE(client.HasAction("ScheduledActionManageTiles"));
   EXPECT_LT(client.ActionIndex("ScheduledActionDrawAndSwapIfPossible"),
             client.ActionIndex("ScheduledActionManageTiles"));
   EXPECT_FALSE(scheduler->RedrawPending());
   EXPECT_FALSE(scheduler->ManageTilesPending());
   EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
 
   // Request a draw. We don't need a ManageTiles yet.
   client.Reset();
   scheduler->SetNeedsRedraw();
   EXPECT_TRUE(scheduler->RedrawPending());
   EXPECT_FALSE(scheduler->ManageTilesPending());
   EXPECT_TRUE(client.needs_begin_frame());
   EXPECT_EQ(0, client.num_draws());
 
   // We have no immediate actions to perform, so the BeginImplFrame should post
   // the deadline task.
   client.Reset();
   scheduler->BeginFrame(BeginFrameArgs::CreateForTesting());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
+  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
 
   // Draw. The draw will trigger SetNeedsManageTiles, and
   // then the ManageTiles action will be triggered after the Draw.
   // Afterwards, neither a draw nor ManageTiles are pending.
   client.Reset();
   client.task_runner().RunPendingTasks();  // Run posted deadline.
   EXPECT_EQ(1, client.num_draws());
   EXPECT_TRUE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
   EXPECT_TRUE(client.HasAction("ScheduledActionManageTiles"));
@@ skipping 46 matching lines @@
   scheduler->SetCanStart();
   scheduler->SetVisible(true);
   scheduler->SetCanDraw(true);
   InitializeOutputSurfaceAndFirstCommit(scheduler, &client);
 
   // If DidManageTiles during a frame, then ManageTiles should not occur again.
   scheduler->SetNeedsManageTiles();
   scheduler->SetNeedsRedraw();
   client.Reset();
   scheduler->BeginFrame(BeginFrameArgs::CreateForTesting());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
+  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
 
   EXPECT_TRUE(scheduler->ManageTilesPending());
   scheduler->DidManageTiles();  // An explicit ManageTiles.
   EXPECT_FALSE(scheduler->ManageTilesPending());
 
   client.Reset();
   client.task_runner().RunPendingTasks();  // Run posted deadline.
   EXPECT_EQ(1, client.num_draws());
   EXPECT_TRUE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
   EXPECT_FALSE(client.HasAction("ScheduledActionManageTiles"));
   EXPECT_FALSE(scheduler->RedrawPending());
   EXPECT_FALSE(scheduler->ManageTilesPending());
   EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
 
   // Next frame without DidManageTiles should ManageTiles with draw.
   scheduler->SetNeedsManageTiles();
   scheduler->SetNeedsRedraw();
   client.Reset();
   scheduler->BeginFrame(BeginFrameArgs::CreateForTesting());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
+  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
 
   client.Reset();
   client.task_runner().RunPendingTasks();  // Run posted deadline.
   EXPECT_EQ(1, client.num_draws());
   EXPECT_TRUE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
   EXPECT_TRUE(client.HasAction("ScheduledActionManageTiles"));
   EXPECT_LT(client.ActionIndex("ScheduledActionDrawAndSwapIfPossible"),
             client.ActionIndex("ScheduledActionManageTiles"));
   EXPECT_FALSE(scheduler->RedrawPending());
   EXPECT_FALSE(scheduler->ManageTilesPending());
   EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
   scheduler->DidManageTiles();  // Corresponds to ScheduledActionManageTiles
 
   // If we get another DidManageTiles within the same frame, we should
   // not ManageTiles on the next frame.
   scheduler->DidManageTiles();  // An explicit ManageTiles.
   scheduler->SetNeedsManageTiles();
   scheduler->SetNeedsRedraw();
   client.Reset();
   scheduler->BeginFrame(BeginFrameArgs::CreateForTesting());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
+  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
 
   EXPECT_TRUE(scheduler->ManageTilesPending());
 
   client.Reset();
   client.task_runner().RunPendingTasks();  // Run posted deadline.
   EXPECT_EQ(1, client.num_draws());
   EXPECT_TRUE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
   EXPECT_FALSE(client.HasAction("ScheduledActionManageTiles"));
   EXPECT_FALSE(scheduler->RedrawPending());
   EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
 
   // If we get another DidManageTiles, we should not ManageTiles on the next
   // frame. This verifies we don't alternate calling ManageTiles once and twice.
   EXPECT_TRUE(scheduler->ManageTilesPending());
   scheduler->DidManageTiles();  // An explicit ManageTiles.
   EXPECT_FALSE(scheduler->ManageTilesPending());
   scheduler->SetNeedsManageTiles();
   scheduler->SetNeedsRedraw();
   client.Reset();
   scheduler->BeginFrame(BeginFrameArgs::CreateForTesting());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
+  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
 
   EXPECT_TRUE(scheduler->ManageTilesPending());
 
   client.Reset();
   client.task_runner().RunPendingTasks();  // Run posted deadline.
   EXPECT_EQ(1, client.num_draws());
   EXPECT_TRUE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
   EXPECT_FALSE(client.HasAction("ScheduledActionManageTiles"));
   EXPECT_FALSE(scheduler->RedrawPending());
   EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
 
   // Next frame without DidManageTiles should ManageTiles with draw.
   scheduler->SetNeedsManageTiles();
   scheduler->SetNeedsRedraw();
   client.Reset();
   scheduler->BeginFrame(BeginFrameArgs::CreateForTesting());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
+  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
 
   client.Reset();
   client.task_runner().RunPendingTasks();  // Run posted deadline.
   EXPECT_EQ(1, client.num_draws());
   EXPECT_TRUE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
   EXPECT_TRUE(client.HasAction("ScheduledActionManageTiles"));
   EXPECT_LT(client.ActionIndex("ScheduledActionDrawAndSwapIfPossible"),
             client.ActionIndex("ScheduledActionManageTiles"));
   EXPECT_FALSE(scheduler->RedrawPending());
@@ skipping 235 matching lines @@
 
   // NotifyReadyToCommit should trigger the commit.
   scheduler->NotifyBeginMainFrameStarted();
   scheduler->NotifyReadyToCommit();
   EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
   EXPECT_TRUE(client.needs_begin_frame());
   client.Reset();
 
   // BeginImplFrame should prepare the draw.
   client.task_runner().RunPendingTasks();  // Run posted BeginRetroFrame.
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
+  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
   EXPECT_TRUE(client.needs_begin_frame());
   client.Reset();
 
   // BeginImplFrame deadline should draw.
   client.task_runner().RunPendingTasks();  // Run posted deadline.
   EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 1);
   EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
   EXPECT_TRUE(client.needs_begin_frame());
   client.Reset();
@@ skipping 52 matching lines @@
 
   // NotifyReadyToCommit should trigger the pending commit and draw.
   scheduler->NotifyBeginMainFrameStarted();
   scheduler->NotifyReadyToCommit();
   EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
   EXPECT_TRUE(client.needs_begin_frame());
   client.Reset();
 
   // Swapping will put us into a swap throttled state.
   client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionAnimate", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 1, 2);
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 1);
   EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
   EXPECT_TRUE(client.needs_begin_frame());
   client.Reset();
 
   // While swap throttled, BeginRetroFrames should trigger BeginImplFrames
   // but not a BeginMainFrame or draw.
   scheduler->SetNeedsCommit();
   client.task_runner().RunPendingTasks();  // Run posted BeginRetroFrame.
   EXPECT_ACTION("WillBeginImplFrame", client, 0, 1);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
@@ skipping 11 matching lines @@
   // Take us out of a swap throttled state.
   scheduler->DidSwapBuffersComplete();
   EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 0, 1);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
   EXPECT_TRUE(client.needs_begin_frame());
   client.Reset();
 
   // BeginImplFrame deadline should draw.
   scheduler->SetNeedsRedraw();
   client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionAnimate", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 1, 2);
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 1);
   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 =
@@ skipping 31 matching lines @@
 
   // NotifyReadyToCommit should trigger the commit.
   scheduler->NotifyBeginMainFrameStarted();
   scheduler->NotifyReadyToCommit();
   EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
   EXPECT_FALSE(client.needs_begin_frame());
   client.Reset();
 
   // BeginImplFrame should prepare the draw.
   client.task_runner().RunPendingTasks();  // Run posted BeginFrame.
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
+  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
   EXPECT_FALSE(client.needs_begin_frame());
   client.Reset();
 
   // BeginImplFrame deadline should draw.
   client.task_runner().RunPendingTasks();  // Run posted deadline.
   EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 1);
   EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
   EXPECT_FALSE(client.needs_begin_frame());
   client.Reset();
@@ skipping 68 matching lines @@
 
   // NotifyReadyToCommit should trigger the pending commit and draw.
   scheduler->NotifyBeginMainFrameStarted();
   scheduler->NotifyReadyToCommit();
   EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
   EXPECT_FALSE(client.needs_begin_frame());
   client.Reset();
 
   // Swapping will put us into a swap throttled state.
   client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionAnimate", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 1, 2);
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 1);
   EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
   EXPECT_FALSE(client.needs_begin_frame());
   client.Reset();
 
   // While swap throttled, BeginFrames should trigger BeginImplFrames,
   // but not a BeginMainFrame or draw.
   scheduler->SetNeedsCommit();
   client.task_runner().RunPendingTasks();  // Run posted BeginFrame.
   EXPECT_ACTION("WillBeginImplFrame", client, 0, 1);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
   EXPECT_FALSE(client.needs_begin_frame());
   client.Reset();
 
   // Take us out of a swap throttled state.
   scheduler->DidSwapBuffersComplete();
   EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 0, 1);
   EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
   EXPECT_FALSE(client.needs_begin_frame());
   client.Reset();
 
   // BeginImplFrame deadline should draw.
   scheduler->SetNeedsRedraw();
   client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionAnimate", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 1, 2);
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 1);
   EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
   EXPECT_FALSE(client.needs_begin_frame());
   client.Reset();
 }
 
 TEST(SchedulerTest, SyntheticBeginFrames_SwapThrottled) {
   bool begin_frame_scheduling_enabled = false;
   bool throttle_frame_production = true;
   BeginFramesNotFromClient_SwapThrottled(begin_frame_scheduling_enabled,
                                          throttle_frame_production);
 }
 
 TEST(SchedulerTest, VSyncThrottlingDisabled_SwapThrottled) {
   bool begin_frame_scheduling_enabled = true;
   bool throttle_frame_production = false;
   BeginFramesNotFromClient_SwapThrottled(begin_frame_scheduling_enabled,
                                          throttle_frame_production);
 }
 
 TEST(SchedulerTest,
      SyntheticBeginFrames_And_VSyncThrottlingDisabled_SwapThrottled) {
   bool begin_frame_scheduling_enabled = false;
   bool throttle_frame_production = false;
   BeginFramesNotFromClient_SwapThrottled(begin_frame_scheduling_enabled,
                                          throttle_frame_production);
 }
 
 }  // namespace
 }  // namespace cc