cc: Rename VSync to BeginFrame

cc/trees/layer_tree_host_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.h"
 
 #include <algorithm>
 
 #include "base/synchronization/lock.h"
 #include "cc/animation/timing_function.h"
@@ skipping 1546 matching lines @@
   // didCommitAndDrawFrame may be called anyway).
   // Commit 4: Triggered by the eviction, let it go through and then set
   // needsCommit.
   // Commit 5: Triggered by the setNeedsCommit, post an eviction task in
   // Layout(), a frame should not be drawn but a commit will be posted.
   // Commit 6: Triggered by the eviction, post an eviction task in
   // Layout(), which will be a noop, letting the commit (which recreates the
   // textures) go through and draw a frame, then end the test.
   //
   // Commits 1+2 test the eviction recovery path where eviction happens outside
-  // of the beginFrame/commit pair.
+  // of the beginMainFrame/commit pair.
   // Commits 3+4 test the eviction recovery path where eviction happens inside
-  // the beginFrame/commit pair.
+  // the beginMainFrame/commit pair.
   // Commits 5+6 test the path where an eviction happens during the eviction
   // recovery path.
   virtual void DidCommit() OVERRIDE {
     switch (num_commits_) {
       case 1:
         EXPECT_TRUE(layer_->HaveBackingTexture());
         PostEvictTextures();
         break;
       case 2:
         EXPECT_TRUE(layer_->HaveBackingTexture());
@@ skipping 734 matching lines @@
         break;
     }
   }
 
  private:
   NotificationClient client_;
 };
 
 SINGLE_THREAD_TEST_F(LayerTreeHostTestLCDNotification);
 
-// Verify that the vsync notification is used to initiate rendering.
-class LayerTreeHostTestVSyncNotification : public LayerTreeHostTest {
+// Verify that the BeginImplFrame notification is used to initiate rendering.
+class LayerTreeHostTestBeginImplFrameNotification : public LayerTreeHostTest {
  public:
   virtual void InitializeSettings(LayerTreeSettings* settings) OVERRIDE {
-    settings->render_vsync_notification_enabled = true;
+    settings->render_parent_drives_begin_impl_frame_ = true;
   }
 
   virtual void BeginTest() OVERRIDE {
     PostSetNeedsCommitToMainThread();
   }
 
   virtual void CommitCompleteOnThread(LayerTreeHostImpl* host_impl) OVERRIDE {
     FakeOutputSurface* fake_output_surface =
         reinterpret_cast<FakeOutputSurface*>(host_impl->output_surface());
 
-    // The vsync notification is turned off now but will get enabled once we
-    // return, so post a task to trigger it.
-    ASSERT_FALSE(fake_output_surface->vsync_notification_enabled());
-    PostVSyncOnImplThread(fake_output_surface);
+    // The BeginImplFrame notification is turned off now but will get
+    // enabled once we return, so post a task to trigger it.
+    ASSERT_FALSE(fake_output_surface->needs_begin_impl_frame());
+    PostBeginImplFrameOnImplThread(fake_output_surface);
   }
 
-  void PostVSyncOnImplThread(FakeOutputSurface* fake_output_surface) {
+  void PostBeginImplFrameOnImplThread(FakeOutputSurface* fake_output_surface) {
     DCHECK(ImplThread());
     ImplThread()->PostTask(
-        base::Bind(&LayerTreeHostTestVSyncNotification::DidVSync,
+        base::Bind(&LayerTreeHostTestBeginImplFrameNotification::BeginImplFrame,
                    base::Unretained(this),
                    base::Unretained(fake_output_surface)));
   }
 
-  void DidVSync(FakeOutputSurface* fake_output_surface) {
-    ASSERT_TRUE(fake_output_surface->vsync_notification_enabled());
-    fake_output_surface->DidVSync(frame_time_);
+  void BeginImplFrame(FakeOutputSurface* fake_output_surface) {
+    ASSERT_TRUE(fake_output_surface->needs_begin_impl_frame());
+    fake_output_surface->BeginImplFrame(frame_time_);
   }
 
   virtual bool PrepareToDrawOnThread(
       LayerTreeHostImpl* host_impl,
       LayerTreeHostImpl::FrameData* frame,
       bool result) OVERRIDE {
     EndTest();
     return true;
   }
 
   virtual void AfterTest() OVERRIDE {}
 
  private:
   base::TimeTicks frame_time_;
 };
 
-MULTI_THREAD_TEST_F(LayerTreeHostTestVSyncNotification);
+MULTI_THREAD_TEST_F(LayerTreeHostTestBeginImplFrameNotification);
 
-class LayerTreeHostTestVSyncNotificationShutdownWhileEnabled
+class LayerTreeHostTestBeginImplFrameNotificationShutdownWhileEnabled
     : public LayerTreeHostTest {
  public:
   virtual void InitializeSettings(LayerTreeSettings* settings) OVERRIDE {
-    settings->render_vsync_notification_enabled = true;
-    settings->synchronously_disable_vsync = true;
+    settings->render_parent_drives_begin_impl_frame_ = true;
+    settings->using_synchronous_renderer_compositor = true;
   }
 
   virtual void BeginTest() OVERRIDE { PostSetNeedsCommitToMainThread(); }
 
   virtual void CommitCompleteOnThread(LayerTreeHostImpl* host_impl) OVERRIDE {
-    // The vsync notification is turned off now but will get enabled once we
-    // return. End test while it's enabled.
+    // The BeginImplFrame notification is turned off now but will get enabled
+    // once we return. End test while it's enabled.
     ImplThread()->PostTask(base::Bind(
-        &LayerTreeHostTestVSyncNotification::EndTest, base::Unretained(this)));
+        &LayerTreeHostTestBeginImplFrameNotification::EndTest,
+        base::Unretained(this)));
   }
 
   virtual void AfterTest() OVERRIDE {}
 };
 
-MULTI_THREAD_TEST_F(LayerTreeHostTestVSyncNotificationShutdownWhileEnabled);
+MULTI_THREAD_TEST_F(
+    LayerTreeHostTestBeginImplFrameNotificationShutdownWhileEnabled);
 
 class LayerTreeHostTestInputDrivenRendering : public LayerTreeHostTest {
  public:
   virtual void InitializeSettings(LayerTreeSettings* settings) OVERRIDE {
-    settings->render_vsync_notification_enabled = true;
+    settings->render_parent_drives_begin_impl_frame_ = true;
   }
 
   virtual void BeginTest() OVERRIDE {
     frame_time_ = base::TimeTicks::Now();
     PostSetNeedsCommitToMainThread();
   }
 
   virtual void CommitCompleteOnThread(LayerTreeHostImpl* host_impl) OVERRIDE {
-    // Post a task to send the final input event for the current vsync; it
-    // should trigger rendering.
+    // Post a task to send the final input event for the current BeginImplFrame;
+    // it should trigger rendering.
     ImplThread()->PostTask(
         base::Bind(&LayerTreeHostTestInputDrivenRendering::SendFinalInputEvent,
                    base::Unretained(this),
                    base::Unretained(host_impl)));
   }
 
   void SendFinalInputEvent(LayerTreeHostImpl* host_impl) {
-    host_impl->DidReceiveLastInputEventForVSync(frame_time_);
+    host_impl->DidReceiveLastInputEventForBeginImplFrame(frame_time_);
   }
 
   virtual void DrawLayersOnThread(LayerTreeHostImpl* host_impl) OVERRIDE {
     EXPECT_EQ(frame_time_, **host_impl->fps_counter()->begin());
     EndTest();
   }
 
   virtual void AfterTest() OVERRIDE {}
 
  private:
@@ skipping 519 matching lines @@
 TEST_F(LayerTreeHostTestNumFramesPending, DelegatingRenderer) {
   RunTest(true, true, true);
 }
 
 TEST_F(LayerTreeHostTestNumFramesPending, GLRenderer) {
   RunTest(true, false, true);
 }
 
 }  // namespace
 }  // namespace cc