CC: Add fill mode to compositor animations

cc/animation/animation_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/animation.h"
 
 #include "cc/test/animation_test_common.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 599 matching lines @@
   EXPECT_EQ(1.0, anim->TrimTimeToCurrentIteration(TicksFromSecondsF(1.0)));
   EXPECT_EQ(1.5, anim->TrimTimeToCurrentIteration(TicksFromSecondsF(1.5)));
   EXPECT_EQ(2.0, anim->TrimTimeToCurrentIteration(TicksFromSecondsF(2.0)));
   EXPECT_EQ(1.5, anim->TrimTimeToCurrentIteration(TicksFromSecondsF(2.5)));
   EXPECT_EQ(1.0, anim->TrimTimeToCurrentIteration(TicksFromSecondsF(3.0)));
   EXPECT_EQ(0.5, anim->TrimTimeToCurrentIteration(TicksFromSecondsF(3.5)));
   EXPECT_EQ(0.0, anim->TrimTimeToCurrentIteration(TicksFromSecondsF(4.0)));
   EXPECT_EQ(0.0, anim->TrimTimeToCurrentIteration(TicksFromSecondsF(4.5)));
 }
 
+TEST(AnimationTest, NoEffectBeforeAnimation) {

[dstockwell, 2014/09/18 00:14:29]

Test the interaction with playback rate?

[samli, 2014/09/18 00:59:55]

Done.

+  scoped_ptr<Animation> anim(CreateAnimation(1));
+  anim->set_fill_mode(Animation::FillModeNone);
+  EXPECT_EQ(true, anim->NoEffectBeforeAnimation(TicksFromSecondsF(-1.0)));
+  EXPECT_EQ(false, anim->NoEffectBeforeAnimation(TicksFromSecondsF(0.0)));
+  EXPECT_EQ(false, anim->NoEffectBeforeAnimation(TicksFromSecondsF(1.0)));
+
+  anim->set_fill_mode(Animation::FillModeForwards);
+  EXPECT_EQ(true, anim->NoEffectBeforeAnimation(TicksFromSecondsF(-1.0)));
+  EXPECT_EQ(false, anim->NoEffectBeforeAnimation(TicksFromSecondsF(0.0)));
+  EXPECT_EQ(false, anim->NoEffectBeforeAnimation(TicksFromSecondsF(1.0)));
+
+  anim->set_fill_mode(Animation::FillModeBackwards);
+  EXPECT_EQ(false, anim->NoEffectBeforeAnimation(TicksFromSecondsF(-1.0)));
+  EXPECT_EQ(false, anim->NoEffectBeforeAnimation(TicksFromSecondsF(0.0)));
+  EXPECT_EQ(false, anim->NoEffectBeforeAnimation(TicksFromSecondsF(1.0)));
+
+  anim->set_fill_mode(Animation::FillModeBoth);
+  EXPECT_EQ(false, anim->NoEffectBeforeAnimation(TicksFromSecondsF(-1.0)));
+  EXPECT_EQ(false, anim->NoEffectBeforeAnimation(TicksFromSecondsF(0.0)));
+  EXPECT_EQ(false, anim->NoEffectBeforeAnimation(TicksFromSecondsF(1.0)));
+}
+
 }  // namespace
 }  // namespace cc