PlatformWheelEventBuilder::PlatformWheelEventBuilder(Widget* widget, const WebMouseWheelEvent& e)
{
m_position = widget->convertFromContainingWindow(flooredIntPoint(convertHitPointToWindow(widget, FloatPoint(e.x, e.y))));
m_globalPosition = IntPoint(e.globalX, e.globalY);
m_deltaX = e.deltaX;
m_deltaY = e.deltaY;
m_wheelTicksX = e.wheelTicksX;
m_wheelTicksY = e.wheelTicksY;
m_granularity = e.scrollByPage ?
ScrollByPageWheelEvent : ScrollByPixelWheelEvent;
m_type = PlatformEvent::Wheel;
m_modifiers = toPlatformMouseEventModifiers(e.modifiers);
m_hasPreciseScrollingDeltas = e.hasPreciseScrollingDeltas;
m_canScroll = e.canScroll;
m_railsMode = static_cast<PlatformEvent::RailsMode>(e.railsMode);
#if OS(MACOSX)
m_phase = static_cast<PlatformWheelEventPhase>(e.phase);
m_momentumPhase = static_cast<PlatformWheelEventPhase>(e.momentumPhase);
m_timestamp = e.timeStampSeconds;
m_canRubberbandLeft = e.canRubberbandLeft;
m_canRubberbandRight = e.canRubberbandRight;
#endif
}
PlatformTouchPointBuilder::PlatformTouchPointBuilder(Widget* widget, const WebTouchPoint& point)
{
m_pointerProperties = point;
m_state = toPlatformTouchPointState(point.state);
// This assumes convertFromContainingWindow does only translations, not scales.
FloatPoint floatPos = convertHitPointToWindow(widget, point.position);
IntPoint flooredPoint = flooredIntPoint(floatPos);
m_pos = widget->convertFromContainingWindow(flooredPoint) + (floatPos - flooredPoint);
m_screenPos = FloatPoint(point.screenPosition.x, point.screenPosition.y);
m_radius = scaleSizeToWindow(widget, FloatSize(point.radiusX, point.radiusY));
m_rotationAngle = point.rotationAngle;
}
PlatformMouseEventBuilder::PlatformMouseEventBuilder(Widget* widget, const WebMouseEvent& e)
{
// FIXME: Widget is always toplevel, unless it's a popup. We may be able
// to get rid of this once we abstract popups into a WebKit API.
m_position = widget->convertFromContainingWindow(flooredIntPoint(convertHitPointToWindow(widget, IntPoint(e.x, e.y))));
m_globalPosition = IntPoint(e.globalX, e.globalY);
m_movementDelta = IntPoint(scaleDeltaToWindow(widget, e.movementX), scaleDeltaToWindow(widget, e.movementY));
m_button = static_cast<MouseButton>(e.button);
m_modifiers = toPlatformMouseEventModifiers(e.modifiers);
m_timestamp = e.timeStampSeconds;
m_clickCount = e.clickCount;
switch (e.type) {
case WebInputEvent::MouseMove:
case WebInputEvent::MouseLeave: // synthesize a move event
m_type = PlatformEvent::MouseMoved;
break;
case WebInputEvent::MouseDown:
m_type = PlatformEvent::MousePressed;
break;
case WebInputEvent::MouseUp:
m_type = PlatformEvent::MouseReleased;
// The MouseEvent spec requires that buttons indicates the state
// immediately after the event takes place. To ensure consistency
// between platforms here, we explicitly clear the button that is
// in the process of being released.
m_modifiers &= ~toPlatformModifierFrom(e.button);
break;
default:
ASSERT_NOT_REACHED();
}
}
PlatformGestureEventBuilder::PlatformGestureEventBuilder(Widget* widget, const WebGestureEvent& e)
{
switch (e.type) {
case WebInputEvent::GestureScrollBegin:
m_type = PlatformEvent::GestureScrollBegin;
break;
case WebInputEvent::GestureScrollEnd:
m_type = PlatformEvent::GestureScrollEnd;
break;
case WebInputEvent::GestureFlingStart:
m_type = PlatformEvent::GestureFlingStart;
break;
case WebInputEvent::GestureScrollUpdate:
m_type = PlatformEvent::GestureScrollUpdate;
m_data.m_scroll.m_deltaX = scaleDeltaToWindow(widget, e.data.scrollUpdate.deltaX);
m_data.m_scroll.m_deltaY = scaleDeltaToWindow(widget, e.data.scrollUpdate.deltaY);
m_data.m_scroll.m_velocityX = e.data.scrollUpdate.velocityX;
m_data.m_scroll.m_velocityY = e.data.scrollUpdate.velocityY;
m_data.m_scroll.m_preventPropagation = e.data.scrollUpdate.preventPropagation;
m_data.m_scroll.m_inertial = e.data.scrollUpdate.inertial;
break;
case WebInputEvent::GestureTap:
m_type = PlatformEvent::GestureTap;
m_area = expandedIntSize(scaleSizeToWindow(widget, FloatSize(e.data.tap.width, e.data.tap.height)));
m_data.m_tap.m_tapCount = e.data.tap.tapCount;
break;
case WebInputEvent::GestureTapUnconfirmed:
m_type = PlatformEvent::GestureTapUnconfirmed;
m_area = expandedIntSize(scaleSizeToWindow(widget, FloatSize(e.data.tap.width, e.data.tap.height)));
break;
case WebInputEvent::GestureTapDown:
m_type = PlatformEvent::GestureTapDown;
m_area = expandedIntSize(scaleSizeToWindow(widget, FloatSize(e.data.tapDown.width, e.data.tapDown.height)));
break;
case WebInputEvent::GestureShowPress:
m_type = PlatformEvent::GestureShowPress;
m_area = expandedIntSize(scaleSizeToWindow(widget, FloatSize(e.data.showPress.width, e.data.showPress.height)));
break;
case WebInputEvent::GestureTapCancel:
m_type = PlatformEvent::GestureTapDownCancel;
break;
case WebInputEvent::GestureDoubleTap:
// DoubleTap gesture is now handled as PlatformEvent::GestureTap with tap_count = 2. So no
// need to convert to a Platfrom DoubleTap gesture. But in WebViewImpl::handleGestureEvent
// all WebGestureEvent are converted to PlatformGestureEvent, for completeness and not reach
// the ASSERT_NOT_REACHED() at the end, convert the DoubleTap to a NoType.
m_type = PlatformEvent::NoType;
break;
case WebInputEvent::GestureTwoFingerTap:
m_type = PlatformEvent::GestureTwoFingerTap;
m_area = expandedIntSize(scaleSizeToWindow(widget, FloatSize(e.data.twoFingerTap.firstFingerWidth, e.data.twoFingerTap.firstFingerHeight)));
break;
case WebInputEvent::GestureLongPress:
m_type = PlatformEvent::GestureLongPress;
m_area = expandedIntSize(scaleSizeToWindow(widget, FloatSize(e.data.longPress.width, e.data.longPress.height)));
break;
case WebInputEvent::GestureLongTap:
m_type = PlatformEvent::GestureLongTap;
m_area = expandedIntSize(scaleSizeToWindow(widget, FloatSize(e.data.longPress.width, e.data.longPress.height)));
break;
case WebInputEvent::GesturePinchBegin:
m_type = PlatformEvent::GesturePinchBegin;
break;
case WebInputEvent::GesturePinchEnd:
m_type = PlatformEvent::GesturePinchEnd;
break;
case WebInputEvent::GesturePinchUpdate:
m_type = PlatformEvent::GesturePinchUpdate;
m_data.m_pinchUpdate.m_scale = e.data.pinchUpdate.scale;
break;
default:
ASSERT_NOT_REACHED();
}
m_position = widget->convertFromContainingWindow(flooredIntPoint(convertHitPointToWindow(widget, FloatPoint(e.x, e.y))));
m_globalPosition = IntPoint(e.globalX, e.globalY);
m_timestamp = e.timeStampSeconds;
m_modifiers = toPlatformEventModifiers(e.modifiers);
}