Index: third_party/WebKit/Source/platform/WebPointerEvent.cpp |
diff --git a/third_party/WebKit/Source/platform/WebPointerEvent.cpp b/third_party/WebKit/Source/platform/WebPointerEvent.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..21158c0b3658d464729ebae0b2b26a3cb693995b |
--- /dev/null |
+++ b/third_party/WebKit/Source/platform/WebPointerEvent.cpp |
@@ -0,0 +1,67 @@ |
+// Copyright 2017 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 "public/platform/WebPointerEvent.h" |
+ |
+#include "public/platform/WebFloatPoint.h" |
+ |
+namespace blink { |
+ |
+namespace { |
+ |
+WebInputEvent::Type PointerEventTypeForTouchPointState( |
+ WebTouchPoint::State state) { |
+ switch (state) { |
+ case WebTouchPoint::kStateReleased: |
+ return WebInputEvent::Type::kPointerUp; |
+ case WebTouchPoint::kStateCancelled: |
+ return WebInputEvent::Type::kPointerCancel; |
+ case WebTouchPoint::kStatePressed: |
+ return WebInputEvent::Type::kPointerDown; |
+ case WebTouchPoint::kStateMoved: |
+ return WebInputEvent::Type::kPointerMove; |
+ case WebTouchPoint::kStateStationary: |
+ default: |
+ NOTREACHED(); |
+ return WebInputEvent::Type::kUndefined; |
+ } |
+} |
+} // namespace |
+ |
+WebPointerEvent::WebPointerEvent(const WebTouchEvent& touch_event, |
+ const WebTouchPoint& touch_point) |
+ : WebInputEvent(sizeof(WebPointerEvent)), |
+ WebPointerProperties(touch_point), |
+ // TODO(crbug.com/731725): This mapping needs a times by 2. |
+ width(touch_point.radius_x), |
+ height(touch_point.radius_y) { |
+ // WebInutEvent attributes |
+ SetFrameScale(touch_event.FrameScale()); |
+ SetFrameTranslate(touch_event.FrameTranslate()); |
+ SetTimeStampSeconds(touch_event.TimeStampSeconds()); |
+ SetType(PointerEventTypeForTouchPointState(touch_point.state)); |
+ SetModifiers(touch_event.GetModifiers()); |
+ // WebTouchEvent attributes |
+ dispatch_type = touch_event.dispatch_type; |
+ moved_beyond_slop_region = touch_event.moved_beyond_slop_region; |
+ touch_start_or_first_touch_move = touch_event.touch_start_or_first_touch_move; |
+ // WebTouchPoint attributes |
+ rotation_angle = touch_point.rotation_angle; |
+} |
+ |
+WebPointerEvent WebPointerEvent::WebPointerEventInRootFrame() const { |
+ WebPointerEvent transformed_event = *this; |
+ transformed_event.width /= frame_scale_; |
+ transformed_event.height /= frame_scale_; |
+ transformed_event.movement_x /= frame_scale_; |
+ transformed_event.movement_y /= frame_scale_; |
+ transformed_event.position_in_widget_ = |
+ WebFloatPoint((transformed_event.PositionInWidget().x / frame_scale_) + |
+ frame_translate_.x, |
+ (transformed_event.PositionInWidget().y / frame_scale_) + |
+ frame_translate_.y); |
+ return transformed_event; |
+} |
+ |
+} // namespace blink |