| // 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/scrollbar_animation_controller_linear_fade.h" |
| |
| #include "cc/scrollbar_layer_impl.h" |
| #include "cc/single_thread_proxy.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cc { |
| namespace { |
| |
| class ScrollbarAnimationControllerLinearFadeTest : public testing::Test { |
| protected: |
| virtual void SetUp() |
| { |
| m_scrollLayer = LayerImpl::create(1); |
| m_scrollLayer->addChild(LayerImpl::create(2)); |
| m_contentLayer = m_scrollLayer->children()[0]; |
| m_scrollbarLayer = ScrollbarLayerImpl::create(3); |
| |
| m_scrollLayer->setMaxScrollOffset(gfx::Vector2d(50, 50)); |
| m_contentLayer->setBounds(gfx::Size(50, 50)); |
| |
| m_scrollbarController = ScrollbarAnimationControllerLinearFade::create(m_scrollLayer.get(), 2, 3); |
| m_scrollbarController->setHorizontalScrollbarLayer(m_scrollbarLayer.get()); |
| } |
| |
| scoped_ptr<ScrollbarAnimationControllerLinearFade> m_scrollbarController; |
| scoped_ptr<LayerImpl> m_scrollLayer; |
| LayerImpl* m_contentLayer; |
| scoped_ptr<ScrollbarLayerImpl> m_scrollbarLayer; |
| |
| }; |
| |
| TEST_F(ScrollbarAnimationControllerLinearFadeTest, verifyHiddenInBegin) |
| { |
| m_scrollbarController->animate(0); |
| EXPECT_FLOAT_EQ(0, m_scrollbarLayer->opacity()); |
| m_scrollbarController->updateScrollOffsetAtTime(m_scrollLayer.get(), 0); |
| m_scrollbarController->animate(0); |
| EXPECT_FLOAT_EQ(0, m_scrollbarLayer->opacity()); |
| } |
| |
| TEST_F(ScrollbarAnimationControllerLinearFadeTest, verifyAwakenByScroll) |
| { |
| m_scrollLayer->setScrollDelta(gfx::Vector2d(1, 1)); |
| m_scrollbarController->updateScrollOffsetAtTime(m_scrollLayer.get(), 0); |
| m_scrollbarController->animate(0); |
| EXPECT_FLOAT_EQ(1, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(1); |
| EXPECT_FLOAT_EQ(1, m_scrollbarLayer->opacity()); |
| m_scrollLayer->setScrollDelta(gfx::Vector2d(2, 2)); |
| m_scrollbarController->updateScrollOffsetAtTime(m_scrollLayer.get(), 1); |
| m_scrollbarController->animate(2); |
| EXPECT_FLOAT_EQ(1, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(3); |
| EXPECT_FLOAT_EQ(1, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(4); |
| // Note that we use 3.0f to avoid "argument is truncated from 'double' to |
| // 'float'" warnings on Windows. |
| EXPECT_FLOAT_EQ(2 / 3.0f, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(5); |
| EXPECT_FLOAT_EQ(1 / 3.0f, m_scrollbarLayer->opacity()); |
| m_scrollLayer->setScrollDelta(gfx::Vector2d(3, 3)); |
| m_scrollbarController->updateScrollOffsetAtTime(m_scrollLayer.get(), 5); |
| m_scrollbarController->animate(6); |
| EXPECT_FLOAT_EQ(1, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(7); |
| EXPECT_FLOAT_EQ(1, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(8); |
| EXPECT_FLOAT_EQ(2 / 3.0f, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(9); |
| EXPECT_FLOAT_EQ(1 / 3.0f, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(10); |
| EXPECT_FLOAT_EQ(0, m_scrollbarLayer->opacity()); |
| } |
| |
| TEST_F(ScrollbarAnimationControllerLinearFadeTest, verifyForceAwakenByPinch) |
| { |
| m_scrollbarController->didPinchGestureBeginAtTime(0); |
| m_scrollbarController->didPinchGestureUpdateAtTime(0); |
| m_scrollbarController->animate(0); |
| EXPECT_FLOAT_EQ(1, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(1); |
| EXPECT_FLOAT_EQ(1, m_scrollbarLayer->opacity()); |
| m_scrollLayer->setScrollDelta(gfx::Vector2d(1, 1)); |
| m_scrollbarController->updateScrollOffsetAtTime(m_scrollLayer.get(), 1); |
| m_scrollbarController->animate(2); |
| EXPECT_FLOAT_EQ(1, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(3); |
| EXPECT_FLOAT_EQ(1, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(4); |
| EXPECT_FLOAT_EQ(1, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(5); |
| EXPECT_FLOAT_EQ(1, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(6); |
| EXPECT_FLOAT_EQ(1, m_scrollbarLayer->opacity()); |
| m_scrollbarController->didPinchGestureEndAtTime(6); |
| m_scrollbarController->animate(7); |
| EXPECT_FLOAT_EQ(1, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(8); |
| EXPECT_FLOAT_EQ(1, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(9); |
| EXPECT_FLOAT_EQ(2 / 3.0f, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(10); |
| EXPECT_FLOAT_EQ(1 / 3.0f, m_scrollbarLayer->opacity()); |
| m_scrollbarController->animate(11); |
| EXPECT_FLOAT_EQ(0, m_scrollbarLayer->opacity()); |
| |
| } |
| |
| } // namespace |
| } // namespace cc |