| // Copyright 2013 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/input/top_controls_manager.h" |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "base/time/time.h" |
| #include "cc/input/top_controls_manager_client.h" |
| #include "cc/layers/layer_impl.h" |
| #include "cc/test/fake_impl_proxy.h" |
| #include "cc/test/fake_layer_tree_host_impl.h" |
| #include "cc/test/test_shared_bitmap_manager.h" |
| #include "cc/trees/layer_tree_impl.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/gfx/frame_time.h" |
| #include "ui/gfx/vector2d_f.h" |
| |
| namespace cc { |
| namespace { |
| |
| static const float kTopControlsHeight = 100; |
| |
| class MockTopControlsManagerClient : public TopControlsManagerClient { |
| public: |
| MockTopControlsManagerClient(float top_controls_show_threshold, |
| float top_controls_hide_threshold) |
| : host_impl_(&proxy_, &shared_bitmap_manager_), |
| redraw_needed_(false), |
| update_draw_properties_needed_(false), |
| top_controls_show_threshold_(top_controls_show_threshold), |
| top_controls_hide_threshold_(top_controls_hide_threshold) { |
| active_tree_ = LayerTreeImpl::create(&host_impl_); |
| root_scroll_layer_ = LayerImpl::Create(active_tree_.get(), 1); |
| } |
| |
| virtual ~MockTopControlsManagerClient() {} |
| |
| virtual void DidChangeTopControlsPosition() OVERRIDE { |
| redraw_needed_ = true; |
| update_draw_properties_needed_ = true; |
| } |
| |
| virtual bool HaveRootScrollLayer() const OVERRIDE { |
| return true; |
| } |
| |
| LayerImpl* rootScrollLayer() { |
| return root_scroll_layer_.get(); |
| } |
| |
| TopControlsManager* manager() { |
| if (!manager_) { |
| manager_ = TopControlsManager::Create(this, |
| kTopControlsHeight, |
| top_controls_show_threshold_, |
| top_controls_hide_threshold_); |
| } |
| return manager_.get(); |
| } |
| |
| private: |
| FakeImplProxy proxy_; |
| TestSharedBitmapManager shared_bitmap_manager_; |
| FakeLayerTreeHostImpl host_impl_; |
| scoped_ptr<LayerTreeImpl> active_tree_; |
| scoped_ptr<LayerImpl> root_scroll_layer_; |
| scoped_ptr<TopControlsManager> manager_; |
| bool redraw_needed_; |
| bool update_draw_properties_needed_; |
| |
| float top_controls_show_threshold_; |
| float top_controls_hide_threshold_; |
| }; |
| |
| TEST(TopControlsManagerTest, EnsureScrollThresholdApplied) { |
| MockTopControlsManagerClient client(0.5f, 0.5f); |
| TopControlsManager* manager = client.manager(); |
| |
| manager->ScrollBegin(); |
| |
| // Scroll down to hide the controls entirely. |
| manager->ScrollBy(gfx::Vector2dF(0.f, 30.f)); |
| EXPECT_EQ(-30.f, manager->controls_top_offset()); |
| |
| manager->ScrollBy(gfx::Vector2dF(0.f, 30.f)); |
| EXPECT_EQ(-60.f, manager->controls_top_offset()); |
| |
| manager->ScrollBy(gfx::Vector2dF(0.f, 100.f)); |
| EXPECT_EQ(-100.f, manager->controls_top_offset()); |
| |
| // Scroll back up a bit and ensure the controls don't move until we cross |
| // the threshold. |
| manager->ScrollBy(gfx::Vector2dF(0.f, -10.f)); |
| EXPECT_EQ(-100.f, manager->controls_top_offset()); |
| |
| manager->ScrollBy(gfx::Vector2dF(0.f, -50.f)); |
| EXPECT_EQ(-100.f, manager->controls_top_offset()); |
| |
| // After hitting the threshold, further scrolling up should result in the top |
| // controls showing. |
| manager->ScrollBy(gfx::Vector2dF(0.f, -10.f)); |
| EXPECT_EQ(-90.f, manager->controls_top_offset()); |
| |
| manager->ScrollBy(gfx::Vector2dF(0.f, -50.f)); |
| EXPECT_EQ(-40.f, manager->controls_top_offset()); |
| |
| // Reset the scroll threshold by going further up the page than the initial |
| // threshold. |
| manager->ScrollBy(gfx::Vector2dF(0.f, -100.f)); |
| EXPECT_EQ(0.f, manager->controls_top_offset()); |
| |
| // See that scrolling down the page now will result in the controls hiding. |
| manager->ScrollBy(gfx::Vector2dF(0.f, 20.f)); |
| EXPECT_EQ(-20.f, manager->controls_top_offset()); |
| |
| manager->ScrollEnd(); |
| } |
| |
| TEST(TopControlsManagerTest, PartialShownHideAnimation) { |
| MockTopControlsManagerClient client(0.5f, 0.5f); |
| TopControlsManager* manager = client.manager(); |
| manager->ScrollBegin(); |
| manager->ScrollBy(gfx::Vector2dF(0.f, 300.f)); |
| EXPECT_EQ(-100.f, manager->controls_top_offset()); |
| EXPECT_EQ(0.f, manager->content_top_offset()); |
| manager->ScrollEnd(); |
| |
| manager->ScrollBegin(); |
| manager->ScrollBy(gfx::Vector2dF(0.f, -15.f)); |
| EXPECT_EQ(-85.f, manager->controls_top_offset()); |
| EXPECT_EQ(15.f, manager->content_top_offset()); |
| manager->ScrollEnd(); |
| |
| EXPECT_TRUE(manager->animation()); |
| |
| base::TimeTicks time = gfx::FrameTime::Now(); |
| float previous_offset = manager->controls_top_offset(); |
| while (manager->animation()) { |
| time = base::TimeDelta::FromMicroseconds(100) + time; |
| manager->Animate(time); |
| EXPECT_LT(manager->controls_top_offset(), previous_offset); |
| previous_offset = manager->controls_top_offset(); |
| } |
| EXPECT_FALSE(manager->animation()); |
| EXPECT_EQ(-100.f, manager->controls_top_offset()); |
| EXPECT_EQ(0.f, manager->content_top_offset()); |
| } |
| |
| TEST(TopControlsManagerTest, PartialShownShowAnimation) { |
| MockTopControlsManagerClient client(0.5f, 0.5f); |
| TopControlsManager* manager = client.manager(); |
| manager->ScrollBegin(); |
| manager->ScrollBy(gfx::Vector2dF(0.f, 300.f)); |
| EXPECT_EQ(-100.f, manager->controls_top_offset()); |
| EXPECT_EQ(0.f, manager->content_top_offset()); |
| manager->ScrollEnd(); |
| |
| manager->ScrollBegin(); |
| manager->ScrollBy(gfx::Vector2dF(0.f, -70.f)); |
| EXPECT_EQ(-30.f, manager->controls_top_offset()); |
| EXPECT_EQ(70.f, manager->content_top_offset()); |
| manager->ScrollEnd(); |
| |
| EXPECT_TRUE(manager->animation()); |
| |
| base::TimeTicks time = gfx::FrameTime::Now(); |
| float previous_offset = manager->controls_top_offset(); |
| while (manager->animation()) { |
| time = base::TimeDelta::FromMicroseconds(100) + time; |
| manager->Animate(time); |
| EXPECT_GT(manager->controls_top_offset(), previous_offset); |
| previous_offset = manager->controls_top_offset(); |
| } |
| EXPECT_FALSE(manager->animation()); |
| EXPECT_EQ(0.f, manager->controls_top_offset()); |
| EXPECT_EQ(100.f, manager->content_top_offset()); |
| } |
| |
| TEST(TopControlsManagerTest, PartialHiddenWithAmbiguousThresholdShows) { |
| MockTopControlsManagerClient client(0.25f, 0.25f); |
| TopControlsManager* manager = client.manager(); |
| |
| manager->ScrollBegin(); |
| |
| manager->ScrollBy(gfx::Vector2dF(0.f, 20.f)); |
| EXPECT_EQ(-20.f, manager->controls_top_offset()); |
| EXPECT_EQ(80.f, manager->content_top_offset()); |
| |
| manager->ScrollEnd(); |
| EXPECT_TRUE(manager->animation()); |
| |
| base::TimeTicks time = gfx::FrameTime::Now(); |
| float previous_offset = manager->controls_top_offset(); |
| while (manager->animation()) { |
| time = base::TimeDelta::FromMicroseconds(100) + time; |
| manager->Animate(time); |
| EXPECT_GT(manager->controls_top_offset(), previous_offset); |
| previous_offset = manager->controls_top_offset(); |
| } |
| EXPECT_FALSE(manager->animation()); |
| EXPECT_EQ(0.f, manager->controls_top_offset()); |
| EXPECT_EQ(100.f, manager->content_top_offset()); |
| } |
| |
| TEST(TopControlsManagerTest, PartialHiddenWithAmbiguousThresholdHides) { |
| MockTopControlsManagerClient client(0.25f, 0.25f); |
| TopControlsManager* manager = client.manager(); |
| |
| manager->ScrollBegin(); |
| |
| manager->ScrollBy(gfx::Vector2dF(0.f, 30.f)); |
| EXPECT_EQ(-30.f, manager->controls_top_offset()); |
| EXPECT_EQ(70.f, manager->content_top_offset()); |
| |
| manager->ScrollEnd(); |
| EXPECT_TRUE(manager->animation()); |
| |
| base::TimeTicks time = gfx::FrameTime::Now(); |
| float previous_offset = manager->controls_top_offset(); |
| while (manager->animation()) { |
| time = base::TimeDelta::FromMicroseconds(100) + time; |
| manager->Animate(time); |
| EXPECT_LT(manager->controls_top_offset(), previous_offset); |
| previous_offset = manager->controls_top_offset(); |
| } |
| EXPECT_FALSE(manager->animation()); |
| EXPECT_EQ(-100.f, manager->controls_top_offset()); |
| EXPECT_EQ(0.f, manager->content_top_offset()); |
| } |
| |
| TEST(TopControlsManagerTest, PartialShownWithAmbiguousThresholdHides) { |
| MockTopControlsManagerClient client(0.25f, 0.25f); |
| TopControlsManager* manager = client.manager(); |
| |
| manager->ScrollBy(gfx::Vector2dF(0.f, 200.f)); |
| EXPECT_EQ(-100.f, manager->controls_top_offset()); |
| EXPECT_EQ(0.f, manager->content_top_offset()); |
| |
| manager->ScrollBegin(); |
| |
| manager->ScrollBy(gfx::Vector2dF(0.f, -20.f)); |
| EXPECT_EQ(-80.f, manager->controls_top_offset()); |
| EXPECT_EQ(20.f, manager->content_top_offset()); |
| |
| manager->ScrollEnd(); |
| EXPECT_TRUE(manager->animation()); |
| |
| base::TimeTicks time = gfx::FrameTime::Now(); |
| float previous_offset = manager->controls_top_offset(); |
| while (manager->animation()) { |
| time = base::TimeDelta::FromMicroseconds(100) + time; |
| manager->Animate(time); |
| EXPECT_LT(manager->controls_top_offset(), previous_offset); |
| previous_offset = manager->controls_top_offset(); |
| } |
| EXPECT_FALSE(manager->animation()); |
| EXPECT_EQ(-100.f, manager->controls_top_offset()); |
| EXPECT_EQ(0.f, manager->content_top_offset()); |
| } |
| |
| TEST(TopControlsManagerTest, PartialShownWithAmbiguousThresholdShows) { |
| MockTopControlsManagerClient client(0.25f, 0.25f); |
| TopControlsManager* manager = client.manager(); |
| |
| manager->ScrollBy(gfx::Vector2dF(0.f, 200.f)); |
| EXPECT_EQ(-100.f, manager->controls_top_offset()); |
| EXPECT_EQ(0.f, manager->content_top_offset()); |
| |
| manager->ScrollBegin(); |
| |
| manager->ScrollBy(gfx::Vector2dF(0.f, -30.f)); |
| EXPECT_EQ(-70.f, manager->controls_top_offset()); |
| EXPECT_EQ(30.f, manager->content_top_offset()); |
| |
| manager->ScrollEnd(); |
| EXPECT_TRUE(manager->animation()); |
| |
| base::TimeTicks time = gfx::FrameTime::Now(); |
| float previous_offset = manager->controls_top_offset(); |
| while (manager->animation()) { |
| time = base::TimeDelta::FromMicroseconds(100) + time; |
| manager->Animate(time); |
| EXPECT_GT(manager->controls_top_offset(), previous_offset); |
| previous_offset = manager->controls_top_offset(); |
| } |
| EXPECT_FALSE(manager->animation()); |
| EXPECT_EQ(0.f, manager->controls_top_offset()); |
| EXPECT_EQ(100.f, manager->content_top_offset()); |
| } |
| |
| TEST(TopControlsManagerTest, PinchIgnoresScroll) { |
| MockTopControlsManagerClient client(0.5f, 0.5f); |
| TopControlsManager* manager = client.manager(); |
| |
| // Hide the controls. |
| manager->ScrollBegin(); |
| EXPECT_EQ(0.f, manager->controls_top_offset()); |
| |
| manager->ScrollBy(gfx::Vector2dF(0.f, 300.f)); |
| EXPECT_EQ(-100.f, manager->controls_top_offset()); |
| |
| manager->PinchBegin(); |
| EXPECT_EQ(-100.f, manager->controls_top_offset()); |
| |
| // Scrolls are ignored during pinch. |
| manager->ScrollBy(gfx::Vector2dF(0.f, -15.f)); |
| EXPECT_EQ(-100.f, manager->controls_top_offset()); |
| manager->PinchEnd(); |
| EXPECT_EQ(-100.f, manager->controls_top_offset()); |
| |
| // Scrolls should no long be ignored. |
| manager->ScrollBy(gfx::Vector2dF(0.f, -15.f)); |
| EXPECT_EQ(-85.f, manager->controls_top_offset()); |
| EXPECT_EQ(15.f, manager->content_top_offset()); |
| manager->ScrollEnd(); |
| |
| EXPECT_TRUE(manager->animation()); |
| } |
| |
| TEST(TopControlsManagerTest, PinchBeginStartsAnimationIfNecessary) { |
| MockTopControlsManagerClient client(0.5f, 0.5f); |
| TopControlsManager* manager = client.manager(); |
| |
| manager->ScrollBegin(); |
| manager->ScrollBy(gfx::Vector2dF(0.f, 300.f)); |
| EXPECT_EQ(-100.f, manager->controls_top_offset()); |
| |
| manager->PinchBegin(); |
| EXPECT_FALSE(manager->animation()); |
| |
| manager->PinchEnd(); |
| EXPECT_FALSE(manager->animation()); |
| |
| manager->ScrollBy(gfx::Vector2dF(0.f, -15.f)); |
| EXPECT_EQ(-85.f, manager->controls_top_offset()); |
| EXPECT_EQ(15.f, manager->content_top_offset()); |
| |
| manager->PinchBegin(); |
| EXPECT_TRUE(manager->animation()); |
| |
| base::TimeTicks time = base::TimeTicks::Now(); |
| float previous_offset = manager->controls_top_offset(); |
| while (manager->animation()) { |
| time = base::TimeDelta::FromMicroseconds(100) + time; |
| manager->Animate(time); |
| EXPECT_LT(manager->controls_top_offset(), previous_offset); |
| previous_offset = manager->controls_top_offset(); |
| } |
| EXPECT_FALSE(manager->animation()); |
| |
| manager->PinchEnd(); |
| EXPECT_FALSE(manager->animation()); |
| |
| manager->ScrollBy(gfx::Vector2dF(0.f, -55.f)); |
| EXPECT_EQ(-45.f, manager->controls_top_offset()); |
| EXPECT_EQ(55.f, manager->content_top_offset()); |
| EXPECT_FALSE(manager->animation()); |
| |
| manager->ScrollEnd(); |
| EXPECT_TRUE(manager->animation()); |
| |
| time = base::TimeTicks::Now(); |
| previous_offset = manager->controls_top_offset(); |
| while (manager->animation()) { |
| time = base::TimeDelta::FromMicroseconds(100) + time; |
| manager->Animate(time); |
| EXPECT_GT(manager->controls_top_offset(), previous_offset); |
| previous_offset = manager->controls_top_offset(); |
| } |
| EXPECT_FALSE(manager->animation()); |
| EXPECT_EQ(0.f, manager->controls_top_offset()); |
| } |
| |
| } // namespace |
| } // namespace cc |