WebGestureEventBuilder::WebGestureEventBuilder(const LayoutObject* layoutObject, const GestureEvent& event)
{
if (event.type() == EventTypeNames::gestureshowpress)
type = GestureShowPress;
else if (event.type() == EventTypeNames::gesturelongpress)
type = GestureLongPress;
else if (event.type() == EventTypeNames::gesturetapdown)
type = GestureTapDown;
else if (event.type() == EventTypeNames::gesturescrollstart)
type = GestureScrollBegin;
else if (event.type() == EventTypeNames::gesturescrollend)
type = GestureScrollEnd;
else if (event.type() == EventTypeNames::gesturescrollupdate) {
type = GestureScrollUpdate;
data.scrollUpdate.deltaX = event.deltaX();
data.scrollUpdate.deltaY = event.deltaY();
} else if (event.type() == EventTypeNames::gesturetap) {
type = GestureTap;
data.tap.tapCount = 1;
}
timeStampSeconds = event.timeStamp() / millisPerSecond;
modifiers = getWebInputModifiers(event);
globalX = event.screenX();
globalY = event.screenY();
IntPoint localPoint = convertAbsoluteLocationForLayoutObject(event.absoluteLocation(), *layoutObject);
x = localPoint.x();
y = localPoint.y();
}
WebGestureEventBuilder::WebGestureEventBuilder(const LayoutObject* layoutObject, const GestureEvent& event)
{
if (event.type() == EventTypeNames::gestureshowpress) {
type = GestureShowPress;
} else if (event.type() == EventTypeNames::gesturelongpress) {
type = GestureLongPress;
} else if (event.type() == EventTypeNames::gesturetapdown) {
type = GestureTapDown;
} else if (event.type() == EventTypeNames::gesturescrollstart) {
type = GestureScrollBegin;
resendingPluginId = event.resendingPluginId();
data.scrollBegin.deltaXHint = event.deltaX();
data.scrollBegin.deltaYHint = event.deltaY();
data.scrollBegin.deltaHintUnits = toWebGestureScrollUnits(event.deltaUnits());
data.scrollBegin.inertial = event.inertial();
data.scrollBegin.synthetic = event.synthetic();
} else if (event.type() == EventTypeNames::gesturescrollend) {
type = GestureScrollEnd;
resendingPluginId = event.resendingPluginId();
data.scrollEnd.deltaUnits = toWebGestureScrollUnits(event.deltaUnits());
data.scrollEnd.inertial = event.inertial();
data.scrollEnd.synthetic = event.synthetic();
} else if (event.type() == EventTypeNames::gesturescrollupdate) {
type = GestureScrollUpdate;
data.scrollUpdate.deltaUnits = toWebGestureScrollUnits(event.deltaUnits());
data.scrollUpdate.deltaX = event.deltaX();
data.scrollUpdate.deltaY = event.deltaY();
data.scrollUpdate.inertial = event.inertial();
resendingPluginId = event.resendingPluginId();
} else if (event.type() == EventTypeNames::gestureflingstart) {
type = GestureFlingStart;
data.flingStart.velocityX = event.velocityX();
data.flingStart.velocityY = event.velocityY();
} else if (event.type() == EventTypeNames::gesturetap) {
type = GestureTap;
data.tap.tapCount = 1;
}
timeStampSeconds = event.platformTimeStamp();
modifiers = event.modifiers();
globalX = event.screenX();
globalY = event.screenY();
IntPoint localPoint = convertAbsoluteLocationForLayoutObject(event.absoluteLocation(), *layoutObject);
x = localPoint.x();
y = localPoint.y();
switch (event.source()) {
case GestureSourceTouchpad:
sourceDevice = WebGestureDeviceTouchpad;
break;
case GestureSourceTouchscreen:
sourceDevice = WebGestureDeviceTouchscreen;
break;
case GestureSourceUninitialized:
ASSERT_NOT_REACHED();
}
}
// Generate a synthetic WebMouseEvent given a TouchEvent (eg. for emulating a mouse
// with touch input for plugins that don't support touch input).
WebMouseEventBuilder::WebMouseEventBuilder(const Widget* widget, const LayoutObject* layoutObject, 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;
// TODO(majidvp): Instead of using |Event::createTime| which is epoch time
// we should instead use |Event::platformTimeStamp| which is the actual
// platform monotonic time. See: crbug.com/538199
timeStampSeconds = convertDOMTimeStampToSeconds(event.createTime());
modifiers = event.modifiers();
// The mouse event co-ordinates should be generated from the co-ordinates of the touch point.
FrameView* view = toFrameView(widget->parent());
// FIXME: if view == nullptr, pointInRootFrame will really be pointInRootContent.
IntPoint pointInRootFrame = roundedIntPoint(touch->absoluteLocation());
if (view)
pointInRootFrame = view->contentsToRootFrame(pointInRootFrame);
IntPoint screenPoint = roundedIntPoint(touch->screenLocation());
globalX = screenPoint.x();
globalY = screenPoint.y();
windowX = pointInRootFrame.x();
windowY = pointInRootFrame.y();
button = WebMouseEvent::ButtonLeft;
modifiers |= WebInputEvent::LeftButtonDown;
clickCount = (type == MouseDown || type == MouseUp);
IntPoint localPoint = convertAbsoluteLocationForLayoutObject(touch->absoluteLocation(), *layoutObject);
x = localPoint.x();
y = localPoint.y();
}
// Generate a synthetic WebMouseEvent given a TouchEvent (eg. for emulating a mouse
// with touch input for plugins that don't support touch input).
WebMouseEventBuilder::WebMouseEventBuilder(const Widget* widget, const LayoutObject* layoutObject, 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;
timeStampSeconds = event.platformTimeStamp();
modifiers = event.modifiers();
// The mouse event co-ordinates should be generated from the co-ordinates of the touch point.
FrameView* view = toFrameView(widget->parent());
// FIXME: if view == nullptr, pointInRootFrame will really be pointInRootContent.
IntPoint pointInRootFrame = roundedIntPoint(touch->absoluteLocation());
if (view)
pointInRootFrame = view->contentsToRootFrame(pointInRootFrame);
IntPoint screenPoint = roundedIntPoint(touch->screenLocation());
globalX = screenPoint.x();
globalY = screenPoint.y();
windowX = pointInRootFrame.x();
windowY = pointInRootFrame.y();
button = WebMouseEvent::ButtonLeft;
modifiers |= WebInputEvent::LeftButtonDown;
clickCount = (type == MouseDown || type == MouseUp);
IntPoint localPoint = convertAbsoluteLocationForLayoutObject(touch->absoluteLocation(), *layoutObject);
x = localPoint.x();
y = localPoint.y();
pointerType = WebPointerProperties::PointerType::Touch;
}
// FIXME: Change |widget| to const Widget& after RemoteFrames get
// RemoteFrameViews.
static void updateWebMouseEventFromCoreMouseEvent(const MouseRelatedEvent& event, const Widget* widget, const LayoutObject& layoutObject, WebMouseEvent& webEvent)
{
webEvent.timeStampSeconds = event.platformTimeStamp();
webEvent.modifiers = event.modifiers();
FrameView* view = widget ? toFrameView(widget->parent()) : 0;
// TODO(bokan): If view == nullptr, pointInRootFrame will really be pointInRootContent.
IntPoint pointInRootFrame = IntPoint(event.absoluteLocation().x(), event.absoluteLocation().y());
if (view)
pointInRootFrame = view->contentsToRootFrame(pointInRootFrame);
webEvent.globalX = event.screenX();
webEvent.globalY = event.screenY();
webEvent.windowX = pointInRootFrame.x();
webEvent.windowY = pointInRootFrame.y();
IntPoint localPoint = convertAbsoluteLocationForLayoutObject(event.absoluteLocation(), layoutObject);
webEvent.x = localPoint.x();
webEvent.y = localPoint.y();
}
