WebMouseEventBuilder::WebMouseEventBuilder(const Widget* widget, const WebCore::RenderObject* renderObject, const TouchEvent& event)
{
if (!event.touches())
return;
if (event.touches()->length() != 1) {
if (event.touches()->length() || event.type() != EventTypeNames::touchend || !event.changedTouches() || event.changedTouches()->length() != 1)
return;
}
const Touch* touch = event.touches()->length() == 1 ? event.touches()->item(0) : event.changedTouches()->item(0);
if (touch->identifier())
return;
if (event.type() == EventTypeNames::touchstart)
type = MouseDown;
else if (event.type() == EventTypeNames::touchmove)
type = MouseMove;
else if (event.type() == EventTypeNames::touchend)
type = MouseUp;
else
return;
updateWebMouseEventFromWebCoreMouseEvent(event, *widget, *renderObject, *this);
button = WebMouseEvent::ButtonLeft;
modifiers |= WebInputEvent::LeftButtonDown;
clickCount = (type == MouseDown || type == MouseUp);
IntPoint localPoint = convertAbsoluteLocationForRenderObject(touch->absoluteLocation(), *renderObject);
x = localPoint.x();
y = localPoint.y();
}
WebMouseWheelEventBuilder::WebMouseWheelEventBuilder(const Widget* widget, const WebCore::RenderObject* renderObject, const WheelEvent& event)
{
if (event.type() != EventTypeNames::wheel && event.type() != EventTypeNames::mousewheel)
return;
type = WebInputEvent::MouseWheel;
updateWebMouseEventFromWebCoreMouseEvent(event, *widget, *renderObject, *this);
deltaX = -event.deltaX();
deltaY = -event.deltaY();
wheelTicksX = event.ticksX();
wheelTicksY = event.ticksY();
scrollByPage = event.deltaMode() == WheelEvent::DOM_DELTA_PAGE;
}
WebMouseWheelEventBuilder::WebMouseWheelEventBuilder(const Widget* widget, const WebCore::RenderObject* renderObject, const WheelEvent& event)
{
if (event.type() != eventNames().mousewheelEvent)
return;
type = WebInputEvent::MouseWheel;
updateWebMouseEventFromWebCoreMouseEvent(event, *widget, *renderObject, *this);
deltaX = static_cast<float>(event.rawDeltaX());
deltaY = static_cast<float>(event.rawDeltaY());
// The 120 is from WheelEvent::initWheelEvent().
wheelTicksX = static_cast<float>(event.wheelDeltaX()) / 120;
wheelTicksY = static_cast<float>(event.wheelDeltaY()) / 120;
scrollByPage = event.deltaMode() == WheelEvent::DOM_DELTA_PAGE;
}
WebMouseEventBuilder::WebMouseEventBuilder(const Widget* widget, const WebCore::RenderObject* renderObject, const MouseEvent& event)
{
if (event.type() == eventNames().mousemoveEvent)
type = WebInputEvent::MouseMove;
else if (event.type() == eventNames().mouseoutEvent)
type = WebInputEvent::MouseLeave;
else if (event.type() == eventNames().mouseoverEvent)
type = WebInputEvent::MouseEnter;
else if (event.type() == eventNames().mousedownEvent)
type = WebInputEvent::MouseDown;
else if (event.type() == eventNames().mouseupEvent)
type = WebInputEvent::MouseUp;
else if (event.type() == eventNames().contextmenuEvent)
type = WebInputEvent::ContextMenu;
else
return; // Skip all other mouse events.
updateWebMouseEventFromWebCoreMouseEvent(event, *widget, *renderObject, *this);
switch (event.button()) {
case LeftButton:
button = WebMouseEvent::ButtonLeft;
break;
case MiddleButton:
button = WebMouseEvent::ButtonMiddle;
break;
case RightButton:
button = WebMouseEvent::ButtonRight;
break;
}
if (event.buttonDown()) {
switch (event.button()) {
case LeftButton:
modifiers |= WebInputEvent::LeftButtonDown;
break;
case MiddleButton:
modifiers |= WebInputEvent::MiddleButtonDown;
break;
case RightButton:
modifiers |= WebInputEvent::RightButtonDown;
break;
}
}
#if ENABLE(POINTER_LOCK)
movementX = event.webkitMovementX();
movementY = event.webkitMovementY();
#endif
clickCount = event.detail();
}
