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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 "content/browser/renderer_host/input/touch_handle.h" |
| 6 |
| 7 #include "testing/gtest/include/gtest/gtest.h" |
| 8 #include "ui/events/test/mock_motion_event.h" |
| 9 #include "ui/gfx/geometry/rect_f.h" |
| 10 |
| 11 using ui::test::MockMotionEvent; |
| 12 |
| 13 namespace content { |
| 14 namespace { |
| 15 |
| 16 const float kDefaultDrawableSize = 10.f; |
| 17 |
| 18 struct MockDrawableData { |
| 19 MockDrawableData() |
| 20 : orientation(TOUCH_HANDLE_ORIENTATION_UNDEFINED), |
| 21 alpha(0.f), |
| 22 visible(false), |
| 23 rect(0, 0, kDefaultDrawableSize, kDefaultDrawableSize) {} |
| 24 TouchHandleOrientation orientation; |
| 25 float alpha; |
| 26 bool visible; |
| 27 gfx::RectF rect; |
| 28 }; |
| 29 |
| 30 class MockTouchHandleDrawable : public TouchHandleDrawable { |
| 31 public: |
| 32 explicit MockTouchHandleDrawable(MockDrawableData& data) : data_(data) {} |
| 33 virtual ~MockTouchHandleDrawable() {} |
| 34 |
| 35 virtual void SetOrientation(TouchHandleOrientation orientation) OVERRIDE { |
| 36 data_.orientation = orientation; |
| 37 } |
| 38 |
| 39 virtual void SetAlpha(float alpha) OVERRIDE { data_.alpha = alpha; } |
| 40 |
| 41 virtual void SetFocus(const gfx::PointF& position) OVERRIDE { |
| 42 // Anchor focus to the top left of the rect (regardless of orientation). |
| 43 data_.rect.set_origin(position); |
| 44 } |
| 45 |
| 46 virtual void SetVisible(bool visible) OVERRIDE { data_.visible = visible; } |
| 47 |
| 48 virtual bool ContainsPoint(const gfx::PointF& point) const OVERRIDE { |
| 49 return data_.rect.Contains(point); |
| 50 } |
| 51 |
| 52 private: |
| 53 MockDrawableData& data_; |
| 54 }; |
| 55 |
| 56 } // namespace |
| 57 |
| 58 class TouchHandleTest : public testing::Test, public TouchHandleClient { |
| 59 public: |
| 60 TouchHandleTest() |
| 61 : dragging_(false), |
| 62 dragged_(false), |
| 63 tapped_(false), |
| 64 needs_animate_(false) {} |
| 65 |
| 66 virtual ~TouchHandleTest() {} |
| 67 |
| 68 // TouchHandleClient implementation. |
| 69 virtual void OnHandleDragBegin(const TouchHandle& handle) OVERRIDE { |
| 70 dragging_ = true; |
| 71 } |
| 72 |
| 73 virtual void OnHandleDragUpdate(const TouchHandle& handle, |
| 74 const gfx::PointF& new_position) OVERRIDE { |
| 75 dragged_ = true; |
| 76 drag_position_ = new_position; |
| 77 } |
| 78 |
| 79 virtual void OnHandleDragEnd(const TouchHandle& handle) OVERRIDE { |
| 80 dragging_ = false; |
| 81 } |
| 82 |
| 83 virtual void OnHandleTapped(const TouchHandle& handle) OVERRIDE { |
| 84 tapped_ = true; |
| 85 } |
| 86 |
| 87 virtual void SetNeedsAnimate() OVERRIDE { needs_animate_ = true; } |
| 88 |
| 89 virtual scoped_ptr<TouchHandleDrawable> CreateDrawable() OVERRIDE { |
| 90 return scoped_ptr<TouchHandleDrawable>( |
| 91 new MockTouchHandleDrawable(drawable_data_)); |
| 92 } |
| 93 |
| 94 void Animate(TouchHandle& handle) { |
| 95 needs_animate_ = false; |
| 96 base::TimeTicks now = base::TimeTicks::Now(); |
| 97 while (handle.Animate(now)) |
| 98 now += base::TimeDelta::FromMilliseconds(16); |
| 99 } |
| 100 |
| 101 bool GetAndResetHandleDragged() { |
| 102 bool dragged = dragged_; |
| 103 dragged_ = false; |
| 104 return dragged; |
| 105 } |
| 106 |
| 107 bool GetAndResetHandleTapped() { |
| 108 bool tapped = tapped_; |
| 109 tapped_ = false; |
| 110 return tapped; |
| 111 } |
| 112 |
| 113 bool IsDragging() const { return dragging_; } |
| 114 const gfx::PointF& DragPosition() const { return drag_position_; } |
| 115 bool NeedsAnimate() const { return needs_animate_; } |
| 116 |
| 117 const MockDrawableData& drawable() { return drawable_data_; } |
| 118 |
| 119 private: |
| 120 gfx::PointF drag_position_; |
| 121 bool dragging_; |
| 122 bool dragged_; |
| 123 bool tapped_; |
| 124 bool needs_animate_; |
| 125 |
| 126 MockDrawableData drawable_data_; |
| 127 }; |
| 128 |
| 129 TEST_F(TouchHandleTest, Visibility) { |
| 130 TouchHandle handle(this, TOUCH_HANDLE_CENTER); |
| 131 EXPECT_FALSE(drawable().visible); |
| 132 |
| 133 handle.SetVisible(true); |
| 134 EXPECT_TRUE(drawable().visible); |
| 135 EXPECT_EQ(1.f, drawable().alpha); |
| 136 |
| 137 handle.SetVisible(false); |
| 138 EXPECT_FALSE(drawable().visible); |
| 139 |
| 140 handle.SetVisible(true); |
| 141 EXPECT_TRUE(drawable().visible); |
| 142 EXPECT_EQ(1.f, drawable().alpha); |
| 143 } |
| 144 |
| 145 TEST_F(TouchHandleTest, VisibilityAnimation) { |
| 146 TouchHandle handle(this, TOUCH_HANDLE_CENTER); |
| 147 ASSERT_FALSE(NeedsAnimate()); |
| 148 ASSERT_FALSE(drawable().visible); |
| 149 ASSERT_EQ(0.f, drawable().alpha); |
| 150 |
| 151 handle.SetVisibleAnimated(true); |
| 152 EXPECT_TRUE(NeedsAnimate()); |
| 153 EXPECT_TRUE(drawable().visible); |
| 154 EXPECT_EQ(0.f, drawable().alpha); |
| 155 |
| 156 Animate(handle); |
| 157 EXPECT_TRUE(drawable().visible); |
| 158 EXPECT_EQ(1.f, drawable().alpha); |
| 159 |
| 160 ASSERT_FALSE(NeedsAnimate()); |
| 161 handle.SetVisibleAnimated(false); |
| 162 EXPECT_TRUE(NeedsAnimate()); |
| 163 EXPECT_TRUE(drawable().visible); |
| 164 EXPECT_EQ(1.f, drawable().alpha); |
| 165 |
| 166 Animate(handle); |
| 167 EXPECT_FALSE(drawable().visible); |
| 168 EXPECT_EQ(0.f, drawable().alpha); |
| 169 } |
| 170 |
| 171 TEST_F(TouchHandleTest, Orientation) { |
| 172 TouchHandle handle(this, TOUCH_HANDLE_CENTER); |
| 173 EXPECT_EQ(TOUCH_HANDLE_CENTER, drawable().orientation); |
| 174 |
| 175 handle.SetOrientation(TOUCH_HANDLE_LEFT); |
| 176 EXPECT_EQ(TOUCH_HANDLE_LEFT, drawable().orientation); |
| 177 |
| 178 handle.SetOrientation(TOUCH_HANDLE_RIGHT); |
| 179 EXPECT_EQ(TOUCH_HANDLE_RIGHT, drawable().orientation); |
| 180 |
| 181 handle.SetOrientation(TOUCH_HANDLE_CENTER); |
| 182 EXPECT_EQ(TOUCH_HANDLE_CENTER, drawable().orientation); |
| 183 } |
| 184 |
| 185 TEST_F(TouchHandleTest, Position) { |
| 186 TouchHandle handle(this, TOUCH_HANDLE_CENTER); |
| 187 |
| 188 gfx::PointF position; |
| 189 EXPECT_EQ(gfx::PointF(), drawable().rect.origin()); |
| 190 |
| 191 position = gfx::PointF(7.3, -3.7); |
| 192 handle.SetPosition(position); |
| 193 EXPECT_EQ(position, drawable().rect.origin()); |
| 194 |
| 195 position = gfx::PointF(-7.3, 3.7); |
| 196 handle.SetPosition(position); |
| 197 EXPECT_EQ(position, drawable().rect.origin()); |
| 198 } |
| 199 |
| 200 TEST_F(TouchHandleTest, PositionNotUpdatedWhileFading) { |
| 201 TouchHandle handle(this, TOUCH_HANDLE_CENTER); |
| 202 |
| 203 handle.SetVisible(true); |
| 204 ASSERT_TRUE(drawable().visible); |
| 205 ASSERT_FALSE(NeedsAnimate()); |
| 206 |
| 207 gfx::PointF visible_position(7.3, -3.7); |
| 208 handle.SetPosition(visible_position); |
| 209 ASSERT_EQ(visible_position, drawable().rect.origin()); |
| 210 |
| 211 handle.SetVisibleAnimated(false); |
| 212 ASSERT_TRUE(NeedsAnimate()); |
| 213 |
| 214 gfx::PointF invisible_position(3.7, -3.7); |
| 215 handle.SetPosition(invisible_position); |
| 216 EXPECT_NE(invisible_position, drawable().rect.origin()); |
| 217 EXPECT_EQ(visible_position, drawable().rect.origin()); |
| 218 EXPECT_TRUE(NeedsAnimate()); |
| 219 |
| 220 Animate(handle); |
| 221 EXPECT_NE(invisible_position, drawable().rect.origin()); |
| 222 EXPECT_EQ(visible_position, drawable().rect.origin()); |
| 223 } |
| 224 |
| 225 TEST_F(TouchHandleTest, Hide) { |
| 226 TouchHandle handle(this, TOUCH_HANDLE_CENTER); |
| 227 |
| 228 handle.SetVisible(true); |
| 229 EXPECT_TRUE(drawable().visible); |
| 230 |
| 231 handle.Hide(); |
| 232 EXPECT_FALSE(drawable().visible); |
| 233 } |
| 234 |
| 235 TEST_F(TouchHandleTest, Drag) { |
| 236 TouchHandle handle(this, TOUCH_HANDLE_CENTER); |
| 237 |
| 238 base::TimeTicks event_time = base::TimeTicks::Now(); |
| 239 const float kOffset = kDefaultDrawableSize / 2.f; |
| 240 |
| 241 // The handle must be visible to trigger drag. |
| 242 MockMotionEvent event( |
| 243 MockMotionEvent::ACTION_DOWN, event_time, kOffset, kOffset); |
| 244 EXPECT_FALSE(handle.WillHandleTouchEvent(event)); |
| 245 EXPECT_FALSE(IsDragging()); |
| 246 handle.SetVisible(true); |
| 247 |
| 248 // ACTION_DOWN must fall within the drawable region to trigger drag. |
| 249 event = MockMotionEvent(MockMotionEvent::ACTION_DOWN, event_time, 50, 50); |
| 250 EXPECT_FALSE(handle.WillHandleTouchEvent(event)); |
| 251 EXPECT_FALSE(IsDragging()); |
| 252 |
| 253 // Only ACTION_DOWN will trigger drag. |
| 254 event = MockMotionEvent( |
| 255 MockMotionEvent::ACTION_MOVE, event_time, kOffset, kOffset); |
| 256 EXPECT_FALSE(handle.WillHandleTouchEvent(event)); |
| 257 EXPECT_FALSE(IsDragging()); |
| 258 |
| 259 // Start the drag. |
| 260 event = MockMotionEvent( |
| 261 MockMotionEvent::ACTION_DOWN, event_time, kOffset, kOffset); |
| 262 EXPECT_TRUE(handle.WillHandleTouchEvent(event)); |
| 263 EXPECT_TRUE(IsDragging()); |
| 264 |
| 265 event = MockMotionEvent( |
| 266 MockMotionEvent::ACTION_MOVE, event_time, kOffset + 10, kOffset + 15); |
| 267 EXPECT_TRUE(handle.WillHandleTouchEvent(event)); |
| 268 EXPECT_TRUE(GetAndResetHandleDragged()); |
| 269 EXPECT_TRUE(IsDragging()); |
| 270 EXPECT_EQ(gfx::PointF(10, 15), DragPosition()); |
| 271 |
| 272 event = MockMotionEvent( |
| 273 MockMotionEvent::ACTION_MOVE, event_time, kOffset - 10, kOffset - 15); |
| 274 EXPECT_TRUE(handle.WillHandleTouchEvent(event)); |
| 275 EXPECT_TRUE(GetAndResetHandleDragged()); |
| 276 EXPECT_TRUE(IsDragging()); |
| 277 EXPECT_EQ(gfx::PointF(-10, -15), DragPosition()); |
| 278 |
| 279 event = MockMotionEvent(MockMotionEvent::ACTION_UP); |
| 280 EXPECT_TRUE(handle.WillHandleTouchEvent(event)); |
| 281 EXPECT_FALSE(GetAndResetHandleDragged()); |
| 282 EXPECT_FALSE(IsDragging()); |
| 283 |
| 284 // Non-ACTION_DOWN events after the drag has terminated should not be handled. |
| 285 event = MockMotionEvent(MockMotionEvent::ACTION_CANCEL); |
| 286 EXPECT_FALSE(handle.WillHandleTouchEvent(event)); |
| 287 } |
| 288 |
| 289 TEST_F(TouchHandleTest, DragDefersOrientationChange) { |
| 290 TouchHandle handle(this, TOUCH_HANDLE_RIGHT); |
| 291 ASSERT_EQ(drawable().orientation, TOUCH_HANDLE_RIGHT); |
| 292 handle.SetVisible(true); |
| 293 |
| 294 MockMotionEvent event(MockMotionEvent::ACTION_DOWN); |
| 295 EXPECT_TRUE(handle.WillHandleTouchEvent(event)); |
| 296 EXPECT_TRUE(IsDragging()); |
| 297 |
| 298 // Orientation changes will be deferred until the drag ends. |
| 299 handle.SetOrientation(TOUCH_HANDLE_LEFT); |
| 300 EXPECT_EQ(TOUCH_HANDLE_RIGHT, drawable().orientation); |
| 301 |
| 302 event = MockMotionEvent(MockMotionEvent::ACTION_MOVE); |
| 303 EXPECT_TRUE(handle.WillHandleTouchEvent(event)); |
| 304 EXPECT_TRUE(GetAndResetHandleDragged()); |
| 305 EXPECT_TRUE(IsDragging()); |
| 306 EXPECT_EQ(TOUCH_HANDLE_RIGHT, drawable().orientation); |
| 307 |
| 308 event = MockMotionEvent(MockMotionEvent::ACTION_UP); |
| 309 EXPECT_TRUE(handle.WillHandleTouchEvent(event)); |
| 310 EXPECT_FALSE(GetAndResetHandleDragged()); |
| 311 EXPECT_FALSE(IsDragging()); |
| 312 EXPECT_EQ(TOUCH_HANDLE_LEFT, drawable().orientation); |
| 313 } |
| 314 |
| 315 TEST_F(TouchHandleTest, DragDefersFade) { |
| 316 TouchHandle handle(this, TOUCH_HANDLE_CENTER); |
| 317 handle.SetVisible(true); |
| 318 |
| 319 MockMotionEvent event(MockMotionEvent::ACTION_DOWN); |
| 320 EXPECT_TRUE(handle.WillHandleTouchEvent(event)); |
| 321 EXPECT_TRUE(IsDragging()); |
| 322 |
| 323 // Fade will be deferred until the drag ends. |
| 324 handle.SetVisibleAnimated(false); |
| 325 EXPECT_FALSE(NeedsAnimate()); |
| 326 EXPECT_TRUE(drawable().visible); |
| 327 EXPECT_EQ(1.f, drawable().alpha); |
| 328 |
| 329 event = MockMotionEvent(MockMotionEvent::ACTION_MOVE); |
| 330 EXPECT_TRUE(handle.WillHandleTouchEvent(event)); |
| 331 EXPECT_FALSE(NeedsAnimate()); |
| 332 EXPECT_TRUE(drawable().visible); |
| 333 |
| 334 event = MockMotionEvent(MockMotionEvent::ACTION_UP); |
| 335 EXPECT_TRUE(handle.WillHandleTouchEvent(event)); |
| 336 EXPECT_FALSE(IsDragging()); |
| 337 EXPECT_TRUE(NeedsAnimate()); |
| 338 |
| 339 Animate(handle); |
| 340 EXPECT_FALSE(drawable().visible); |
| 341 EXPECT_EQ(0.f, drawable().alpha); |
| 342 } |
| 343 |
| 344 TEST_F(TouchHandleTest, Tap) { |
| 345 TouchHandle handle(this, TOUCH_HANDLE_CENTER); |
| 346 handle.SetVisible(true); |
| 347 |
| 348 base::TimeTicks event_time = base::TimeTicks::Now(); |
| 349 |
| 350 // ACTION_CANCEL shouldn't trigger a tap. |
| 351 MockMotionEvent event(MockMotionEvent::ACTION_DOWN, event_time, 0, 0); |
| 352 EXPECT_TRUE(handle.WillHandleTouchEvent(event)); |
| 353 event_time += base::TimeDelta::FromMilliseconds(50); |
| 354 event = MockMotionEvent(MockMotionEvent::ACTION_CANCEL, event_time, 0, 0); |
| 355 EXPECT_TRUE(handle.WillHandleTouchEvent(event)); |
| 356 EXPECT_FALSE(GetAndResetHandleTapped()); |
| 357 |
| 358 // Long press shouldn't trigger a tap. |
| 359 event = MockMotionEvent(MockMotionEvent::ACTION_DOWN, event_time, 0, 0); |
| 360 EXPECT_TRUE(handle.WillHandleTouchEvent(event)); |
| 361 event_time += base::TimeDelta::FromMilliseconds(500); |
| 362 event = MockMotionEvent(MockMotionEvent::ACTION_UP, event_time, 0, 0); |
| 363 EXPECT_TRUE(handle.WillHandleTouchEvent(event)); |
| 364 EXPECT_FALSE(GetAndResetHandleTapped()); |
| 365 |
| 366 // Only a brief tap should trigger a tap. |
| 367 event = MockMotionEvent(MockMotionEvent::ACTION_DOWN, event_time, 0, 0); |
| 368 EXPECT_TRUE(handle.WillHandleTouchEvent(event)); |
| 369 event_time += base::TimeDelta::FromMilliseconds(50); |
| 370 event = MockMotionEvent(MockMotionEvent::ACTION_UP, event_time, 0, 0); |
| 371 EXPECT_TRUE(handle.WillHandleTouchEvent(event)); |
| 372 EXPECT_TRUE(GetAndResetHandleTapped()); |
| 373 } |
| 374 |
| 375 } // namespace content |
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