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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "athena/util/drag_handle.h" | |
| 6 | |
| 7 #include "ui/aura/test/aura_test_base.h" | |
| 8 #include "ui/aura/window.h" | |
| 9 #include "ui/views/view.h" | |
| 10 #include "ui/views/widget/widget.h" | |
| 11 | |
| 12 namespace athena { | |
| 13 | |
| 14 class DragHandleDelegateTest : public DragHandleScrollDelegate { | |
| 15 public: | |
| 16 explicit DragHandleDelegateTest() | |
| 17 : begin_delta_(0), | |
| 18 scroll_end_velocity_(0), | |
| 19 got_scroll_end_(false), | |
| 20 update_delta_(0) {} | |
| 21 | |
| 22 ~DragHandleDelegateTest() override {} | |
| 23 | |
| 24 void Reset() { | |
| 25 begin_delta_ = 0; | |
| 26 scroll_end_velocity_ = 0; | |
| 27 got_scroll_end_ = false; | |
| 28 update_delta_ = 0; | |
| 29 } | |
| 30 | |
| 31 float begin_delta() { return begin_delta_; } | |
| 32 float scroll_end_velocity() { return scroll_end_velocity_; } | |
| 33 bool got_scroll_end() { return got_scroll_end_; } | |
| 34 float update_delta() { return update_delta_; } | |
| 35 | |
| 36 private: | |
| 37 // DragHandleScrollDelegate: | |
| 38 virtual void HandleScrollBegin(float delta) override { | |
| 39 begin_delta_ = delta; | |
| 40 } | |
| 41 | |
| 42 virtual void HandleScrollEnd(float velocity) override { | |
| 43 scroll_end_velocity_ = velocity; | |
| 44 got_scroll_end_ = true; | |
| 45 } | |
| 46 | |
| 47 virtual void HandleScrollUpdate(float delta) override { | |
| 48 update_delta_ = delta; | |
| 49 } | |
| 50 | |
| 51 float begin_delta_; | |
| 52 float scroll_end_velocity_; | |
| 53 bool got_scroll_end_; | |
| 54 float update_delta_; | |
| 55 | |
| 56 DISALLOW_COPY_AND_ASSIGN(DragHandleDelegateTest); | |
| 57 }; | |
| 58 | |
| 59 typedef aura::test::AuraTestBase DragHandleTest; | |
| 60 | |
| 61 const int kDragHandleWidth = 10; | |
| 62 const int kDragHandleHeight = 100; | |
| 63 | |
| 64 ui::GestureEvent CreateGestureEvent(ui::EventType type, | |
| 65 float x, | |
| 66 float delta_x) { | |
| 67 ui::GestureEvent event( | |
| 68 x, | |
| 69 1, | |
| 70 0, | |
| 71 base::TimeDelta::FromInternalValue(base::Time::Now().ToInternalValue()), | |
| 72 type == ui::ET_GESTURE_SCROLL_END | |
| 73 ? ui::GestureEventDetails(type) | |
| 74 : ui::GestureEventDetails(type, delta_x, 0)); | |
| 75 event.set_root_location(gfx::PointF(x, 1)); | |
| 76 return event; | |
| 77 } | |
| 78 | |
| 79 TEST_F(DragHandleTest, ScrollTest) { | |
| 80 DragHandleDelegateTest delegate; | |
| 81 scoped_ptr<views::View> drag_handle( | |
| 82 CreateDragHandleView(DragHandleScrollDirection::DRAG_HANDLE_HORIZONTAL, | |
| 83 &delegate, | |
| 84 kDragHandleWidth, | |
| 85 kDragHandleHeight)); | |
| 86 | |
| 87 views::Widget widget; | |
| 88 views::Widget::InitParams params( | |
| 89 views::Widget::InitParams::TYPE_WINDOW_FRAMELESS); | |
| 90 params.parent = root_window(); | |
| 91 params.accept_events = true; | |
| 92 params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET; | |
| 93 widget.Init(params); | |
| 94 widget.SetContentsView(drag_handle.get()); | |
| 95 const gfx::Size& size = gfx::Size(kDragHandleWidth, kDragHandleHeight); | |
| 96 widget.SetSize(size); | |
| 97 widget.SetBounds(gfx::Rect(0, 0, size.width(), size.height())); | |
| 98 | |
| 99 const float begin_x = 4.0; | |
| 100 const float begin_delta = 10.0; | |
| 101 const float update_delta = 15.0; | |
| 102 const float fling_velocity = 19.0; | |
| 103 | |
| 104 ui::GestureEvent scroll_begin_model = | |
| 105 CreateGestureEvent(ui::ET_GESTURE_SCROLL_BEGIN, begin_x, begin_delta); | |
| 106 ui::GestureEvent scroll_update_model = | |
| 107 CreateGestureEvent(ui::ET_GESTURE_SCROLL_UPDATE, | |
| 108 begin_x + update_delta, | |
| 109 update_delta - begin_delta); | |
| 110 ui::GestureEvent scroll_end_model = | |
| 111 CreateGestureEvent(ui::ET_GESTURE_SCROLL_END, begin_x + update_delta, 0); | |
| 112 ui::GestureEvent fling_start_model = CreateGestureEvent( | |
| 113 ui::ET_SCROLL_FLING_START, begin_x + update_delta, fling_velocity); | |
| 114 | |
| 115 // Scroll not ending with a fling. | |
| 116 ui::GestureEvent e(scroll_begin_model); | |
| 117 widget.OnGestureEvent(&e); | |
| 118 EXPECT_EQ(begin_delta, delegate.begin_delta()); | |
| 119 EXPECT_EQ(0, delegate.update_delta()); | |
| 120 EXPECT_FALSE(delegate.got_scroll_end()); | |
| 121 e = ui::GestureEvent(scroll_update_model); | |
| 122 widget.OnGestureEvent(&e); | |
| 123 EXPECT_EQ(update_delta, delegate.update_delta()); | |
| 124 EXPECT_FALSE(delegate.got_scroll_end()); | |
| 125 e = ui::GestureEvent(scroll_end_model); | |
| 126 widget.OnGestureEvent(&e); | |
| 127 EXPECT_EQ(update_delta, delegate.update_delta()); | |
| 128 EXPECT_TRUE(delegate.got_scroll_end()); | |
| 129 EXPECT_EQ(0, delegate.scroll_end_velocity()); | |
| 130 | |
| 131 delegate.Reset(); | |
| 132 | |
| 133 // Scroll ending with a fling. | |
| 134 e = ui::GestureEvent(scroll_begin_model); | |
| 135 widget.OnGestureEvent(&e); | |
| 136 e = ui::GestureEvent(scroll_update_model); | |
| 137 widget.OnGestureEvent(&e); | |
| 138 e = ui::GestureEvent(fling_start_model); | |
| 139 widget.OnGestureEvent(&e); | |
| 140 EXPECT_TRUE(delegate.got_scroll_end()); | |
| 141 EXPECT_EQ(fling_velocity, delegate.scroll_end_velocity()); | |
| 142 | |
| 143 delegate.Reset(); | |
| 144 | |
| 145 drag_handle.reset(); | |
| 146 } | |
| 147 | |
| 148 } // namespace athena | |
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Chromium Code Reviews
Issue 863033002:
Delete athena/ (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master