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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "content/common/input/synthetic_web_input_event_builders.h" | 5 #include "content/common/input/synthetic_web_input_event_builders.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "content/common/input/web_touch_event_traits.h" | 8 #include "content/common/input/web_touch_event_traits.h" |
| 9 #include "ui/events/base_event_utils.h" | 9 #include "ui/events/base_event_utils.h" |
| 10 #include "ui/events/keycodes/keyboard_codes.h" | 10 #include "ui/events/keycodes/keyboard_codes.h" |
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| 182 touches[point].state = WebTouchPoint::StateStationary; | 182 touches[point].state = WebTouchPoint::StateStationary; |
| 183 ++point; | 183 ++point; |
| 184 } | 184 } |
| 185 touchesLength = point; | 185 touchesLength = point; |
| 186 type = WebInputEvent::Undefined; | 186 type = WebInputEvent::Undefined; |
| 187 movedBeyondSlopRegion = false; | 187 movedBeyondSlopRegion = false; |
| 188 uniqueTouchEventId = ui::GetNextTouchEventId(); | 188 uniqueTouchEventId = ui::GetNextTouchEventId(); |
| 189 } | 189 } |
| 190 | 190 |
| 191 int SyntheticWebTouchEvent::PressPoint(float x, float y) { | 191 int SyntheticWebTouchEvent::PressPoint(float x, float y) { |
| 192 if (touchesLength == touchesLengthCap) | 192 if (touchesLength == kTouchesLengthCap) |
| 193 return -1; | 193 return -1; |
| 194 WebTouchPoint& point = touches[touchesLength]; | 194 WebTouchPoint& point = touches[touchesLength]; |
| 195 point.id = touchesLength; | 195 point.id = touchesLength; |
| 196 point.position.x = point.screenPosition.x = x; | 196 point.position.x = point.screenPosition.x = x; |
| 197 point.position.y = point.screenPosition.y = y; | 197 point.position.y = point.screenPosition.y = y; |
| 198 point.state = WebTouchPoint::StatePressed; | 198 point.state = WebTouchPoint::StatePressed; |
| 199 point.radiusX = point.radiusY = 1.f; | 199 point.radiusX = point.radiusY = 1.f; |
| 200 point.rotationAngle = 1.f; | 200 point.rotationAngle = 1.f; |
| 201 point.force = 1.f; | 201 point.force = 1.f; |
| 202 point.tiltX = point.tiltY = 0; | 202 point.tiltX = point.tiltY = 0; |
| 203 ++touchesLength; | 203 ++touchesLength; |
| 204 WebTouchEventTraits::ResetType( | 204 WebTouchEventTraits::ResetType( |
| 205 WebInputEvent::TouchStart, timeStampSeconds, this); | 205 WebInputEvent::TouchStart, timeStampSeconds, this); |
| 206 return point.id; | 206 return point.id; |
| 207 } | 207 } |
| 208 | 208 |
| 209 void SyntheticWebTouchEvent::MovePoint(int index, float x, float y) { | 209 void SyntheticWebTouchEvent::MovePoint(int index, float x, float y) { |
| 210 CHECK_GE(index, 0); | 210 CHECK_GE(index, 0); |
| 211 CHECK_LT(index, touchesLengthCap); | 211 CHECK_LT(index, kTouchesLengthCap); |
| 212 // Always set this bit to avoid otherwise unexpected touchmove suppression. | 212 // Always set this bit to avoid otherwise unexpected touchmove suppression. |
| 213 // The caller can opt-out explicitly, if necessary. | 213 // The caller can opt-out explicitly, if necessary. |
| 214 movedBeyondSlopRegion = true; | 214 movedBeyondSlopRegion = true; |
| 215 WebTouchPoint& point = touches[index]; | 215 WebTouchPoint& point = touches[index]; |
| 216 point.position.x = point.screenPosition.x = x; | 216 point.position.x = point.screenPosition.x = x; |
| 217 point.position.y = point.screenPosition.y = y; | 217 point.position.y = point.screenPosition.y = y; |
| 218 touches[index].state = WebTouchPoint::StateMoved; | 218 touches[index].state = WebTouchPoint::StateMoved; |
| 219 WebTouchEventTraits::ResetType( | 219 WebTouchEventTraits::ResetType( |
| 220 WebInputEvent::TouchMove, timeStampSeconds, this); | 220 WebInputEvent::TouchMove, timeStampSeconds, this); |
| 221 } | 221 } |
| 222 | 222 |
| 223 void SyntheticWebTouchEvent::ReleasePoint(int index) { | 223 void SyntheticWebTouchEvent::ReleasePoint(int index) { |
| 224 CHECK_GE(index, 0); | 224 CHECK_GE(index, 0); |
| 225 CHECK_LT(index, touchesLengthCap); | 225 CHECK_LT(index, kTouchesLengthCap); |
| 226 touches[index].state = WebTouchPoint::StateReleased; | 226 touches[index].state = WebTouchPoint::StateReleased; |
| 227 WebTouchEventTraits::ResetType( | 227 WebTouchEventTraits::ResetType( |
| 228 WebInputEvent::TouchEnd, timeStampSeconds, this); | 228 WebInputEvent::TouchEnd, timeStampSeconds, this); |
| 229 } | 229 } |
| 230 | 230 |
| 231 void SyntheticWebTouchEvent::CancelPoint(int index) { | 231 void SyntheticWebTouchEvent::CancelPoint(int index) { |
| 232 CHECK_GE(index, 0); | 232 CHECK_GE(index, 0); |
| 233 CHECK_LT(index, touchesLengthCap); | 233 CHECK_LT(index, kTouchesLengthCap); |
| 234 touches[index].state = WebTouchPoint::StateCancelled; | 234 touches[index].state = WebTouchPoint::StateCancelled; |
| 235 WebTouchEventTraits::ResetType( | 235 WebTouchEventTraits::ResetType( |
| 236 WebInputEvent::TouchCancel, timeStampSeconds, this); | 236 WebInputEvent::TouchCancel, timeStampSeconds, this); |
| 237 } | 237 } |
| 238 | 238 |
| 239 void SyntheticWebTouchEvent::SetTimestamp(base::TimeTicks timestamp) { | 239 void SyntheticWebTouchEvent::SetTimestamp(base::TimeTicks timestamp) { |
| 240 timeStampSeconds = ui::EventTimeStampToSeconds(timestamp); | 240 timeStampSeconds = ui::EventTimeStampToSeconds(timestamp); |
| 241 } | 241 } |
| 242 | 242 |
| 243 } // namespace content | 243 } // namespace content |
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