gfx: Add FrameTime and DisplayTime classes

cc/animation/scrollbar_animation_controller_linear_fade_unittest.cc

 // Copyright 2012 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/animation/scrollbar_animation_controller_linear_fade.h"
 
 #include "cc/layers/painted_scrollbar_layer_impl.h"
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/frame_time.h"
 
 namespace cc {
 namespace {
 
 class ScrollbarAnimationControllerLinearFadeTest : public testing::Test {
  public:
   ScrollbarAnimationControllerLinearFadeTest() : host_impl_(&proxy_) {}
 
  protected:
   virtual void SetUp() {
@@ skipping 12 matching lines @@
   }
 
   FakeImplProxy proxy_;
   FakeLayerTreeHostImpl host_impl_;
   scoped_ptr<ScrollbarAnimationControllerLinearFade> scrollbar_controller_;
   scoped_ptr<LayerImpl> scroll_layer_;
   scoped_ptr<PaintedScrollbarLayerImpl> scrollbar_layer_;
 };
 
 TEST_F(ScrollbarAnimationControllerLinearFadeTest, HiddenInBegin) {
-  scrollbar_controller_->Animate(base::TimeTicks());
+  scrollbar_controller_->Animate(gfx::FrameTime());
   EXPECT_FLOAT_EQ(0.0f, scrollbar_layer_->opacity());
 }
 
 TEST_F(ScrollbarAnimationControllerLinearFadeTest,
        HiddenAfterNonScrollingGesture) {
   scrollbar_controller_->DidScrollGestureBegin();
   EXPECT_FALSE(scrollbar_controller_->IsAnimating());
-  EXPECT_FALSE(scrollbar_controller_->Animate(base::TimeTicks()));
+  EXPECT_FALSE(scrollbar_controller_->Animate(gfx::FrameTime()));
   EXPECT_FLOAT_EQ(0.0f, scrollbar_layer_->opacity());
 
-  base::TimeTicks time;
+  gfx::FrameTime time;
   time += base::TimeDelta::FromSeconds(100);
   EXPECT_FALSE(scrollbar_controller_->Animate(time));
   EXPECT_FLOAT_EQ(0.0f, scrollbar_layer_->opacity());
   scrollbar_controller_->DidScrollGestureEnd(time);
 
   time += base::TimeDelta::FromSeconds(100);
   EXPECT_FALSE(scrollbar_controller_->IsAnimating());
   EXPECT_FALSE(scrollbar_controller_->Animate(time));
   EXPECT_FLOAT_EQ(0.0f, scrollbar_layer_->opacity());
 }
 
 TEST_F(ScrollbarAnimationControllerLinearFadeTest, AwakenByScrollingGesture) {
-  base::TimeTicks time;
+  gfx::FrameTime time;
   time += base::TimeDelta::FromSeconds(1);
   scrollbar_controller_->DidScrollGestureBegin();
   scrollbar_controller_->Animate(time);
   EXPECT_FALSE(scrollbar_controller_->IsAnimating());
   EXPECT_FLOAT_EQ(0.0f, scrollbar_layer_->opacity());
 
   EXPECT_FALSE(scrollbar_controller_->DidScrollUpdate(time));
   EXPECT_FALSE(scrollbar_controller_->IsAnimating());
   EXPECT_FLOAT_EQ(1.0f, scrollbar_layer_->opacity());
 
@@ skipping 43 matching lines @@
   time += base::TimeDelta::FromSeconds(1);
   scrollbar_controller_->Animate(time);
   EXPECT_FLOAT_EQ(1.0f / 3.0f, scrollbar_layer_->opacity());
 
   time += base::TimeDelta::FromSeconds(1);
   scrollbar_controller_->Animate(time);
   EXPECT_FLOAT_EQ(0.0f, scrollbar_layer_->opacity());
 }
 
 TEST_F(ScrollbarAnimationControllerLinearFadeTest, AwakenByProgrammaticScroll) {
-  base::TimeTicks time;
+  gfx::FrameTime time;
   time += base::TimeDelta::FromSeconds(1);
   EXPECT_TRUE(scrollbar_controller_->DidScrollUpdate(time));
   EXPECT_TRUE(scrollbar_controller_->IsAnimating());
   EXPECT_EQ(2, scrollbar_controller_->DelayBeforeStart(time).InSeconds());
   scrollbar_controller_->Animate(time);
   EXPECT_FLOAT_EQ(1.0f, scrollbar_layer_->opacity());
 
   time += base::TimeDelta::FromSeconds(1);
   scrollbar_controller_->Animate(time);
   EXPECT_FLOAT_EQ(1.0f, scrollbar_layer_->opacity());
@@ skipping 33 matching lines @@
   scrollbar_controller_->Animate(time);
   EXPECT_FLOAT_EQ(1.0f / 3.0f, scrollbar_layer_->opacity());
 
   time += base::TimeDelta::FromSeconds(1);
   scrollbar_controller_->Animate(time);
   EXPECT_FLOAT_EQ(0.0f, scrollbar_layer_->opacity());
 }
 
 TEST_F(ScrollbarAnimationControllerLinearFadeTest,
        AnimationPreservedByNonScrollingGesture) {
-  base::TimeTicks time;
+  gfx::FrameTime time;
   time += base::TimeDelta::FromSeconds(1);
   EXPECT_TRUE(scrollbar_controller_->DidScrollUpdate(time));
   EXPECT_TRUE(scrollbar_controller_->IsAnimating());
   scrollbar_controller_->Animate(time);
   EXPECT_FLOAT_EQ(1.0f, scrollbar_layer_->opacity());
 
   time += base::TimeDelta::FromSeconds(3);
   scrollbar_controller_->Animate(time);
   EXPECT_FLOAT_EQ(2.0f / 3.0f, scrollbar_layer_->opacity());
 
   scrollbar_controller_->DidScrollGestureBegin();
   EXPECT_TRUE(scrollbar_controller_->IsAnimating());
   EXPECT_FLOAT_EQ(2.0f / 3.0f, scrollbar_layer_->opacity());
 
   time += base::TimeDelta::FromSeconds(1);
   scrollbar_controller_->Animate(time);
   EXPECT_FLOAT_EQ(1.0f / 3.0f, scrollbar_layer_->opacity());
 
   scrollbar_controller_->DidScrollGestureEnd(time);
   EXPECT_TRUE(scrollbar_controller_->IsAnimating());
   EXPECT_FLOAT_EQ(1.0f / 3.0f, scrollbar_layer_->opacity());
 
   time += base::TimeDelta::FromSeconds(1);
   EXPECT_FALSE(scrollbar_controller_->Animate(time));
   EXPECT_FLOAT_EQ(0.0f, scrollbar_layer_->opacity());
 }
 
 TEST_F(ScrollbarAnimationControllerLinearFadeTest,
        AnimationOverriddenByScrollingGesture) {
-  base::TimeTicks time;
+  gfx::FrameTime time;
   time += base::TimeDelta::FromSeconds(1);
   EXPECT_TRUE(scrollbar_controller_->DidScrollUpdate(time));
   EXPECT_TRUE(scrollbar_controller_->IsAnimating());
   scrollbar_controller_->Animate(time);
   EXPECT_FLOAT_EQ(1.0f, scrollbar_layer_->opacity());
 
   time += base::TimeDelta::FromSeconds(3);
   scrollbar_controller_->Animate(time);
   EXPECT_FLOAT_EQ(2.0f / 3.0f, scrollbar_layer_->opacity());
 
@@ skipping 11 matching lines @@
   EXPECT_FLOAT_EQ(1, scrollbar_layer_->opacity());
 
   time += base::TimeDelta::FromSeconds(1);
   scrollbar_controller_->DidScrollGestureEnd(time);
   EXPECT_TRUE(scrollbar_controller_->IsAnimating());
   EXPECT_FLOAT_EQ(1, scrollbar_layer_->opacity());
 }
 
 }  // namespace
 }  // namespace cc