WebKeyboardEventBuilder::WebKeyboardEventBuilder(const KeyboardEvent& event)
{
if (event.type() == eventNames().keydownEvent)
type = KeyDown;
else if (event.type() == eventNames().keyupEvent)
type = WebInputEvent::KeyUp;
else if (event.type() == eventNames().keypressEvent)
type = WebInputEvent::Char;
else
return; // Skip all other keyboard events.
modifiers = getWebInputModifiers(event);
timeStampSeconds = event.timeStamp() / millisPerSecond;
windowsKeyCode = event.keyCode();
// The platform keyevent does not exist if the event was created using
// initKeyboardEvent.
if (!event.keyEvent())
return;
nativeKeyCode = event.keyEvent()->nativeVirtualKeyCode();
unsigned numberOfCharacters = std::min(event.keyEvent()->text().length(), static_cast<unsigned>(textLengthCap));
for (unsigned i = 0; i < numberOfCharacters; ++i) {
text[i] = event.keyEvent()->text()[i];
unmodifiedText[i] = event.keyEvent()->unmodifiedText()[i];
}
}
WebGestureEventBuilder::WebGestureEventBuilder(const Widget* widget, const WebCore::RenderObject* renderObject, const GestureEvent& event)
{
if (event.type() == EventTypeNames::gestureshowpress)
type = GestureShowPress;
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 = convertAbsoluteLocationForRenderObject(event.absoluteLocation(), *renderObject);
x = localPoint.x();
y = localPoint.y();
}
WebKeyboardEventBuilder::WebKeyboardEventBuilder(const KeyboardEvent& event)
{
if (event.type() == EventTypeNames::keydown)
type = KeyDown;
else if (event.type() == EventTypeNames::keyup)
type = WebInputEvent::KeyUp;
else if (event.type() == EventTypeNames::keypress)
type = WebInputEvent::Char;
else
return; // Skip all other keyboard events.
modifiers = getWebInputModifiers(event);
if (event.location() == KeyboardEvent::DOM_KEY_LOCATION_NUMPAD)
modifiers |= WebInputEvent::IsKeyPad;
else if (event.location() == KeyboardEvent::DOM_KEY_LOCATION_LEFT)
modifiers |= WebInputEvent::IsLeft;
else if (event.location() == KeyboardEvent::DOM_KEY_LOCATION_RIGHT)
modifiers |= WebInputEvent::IsRight;
timeStampSeconds = event.timeStamp() / millisPerSecond;
windowsKeyCode = event.keyCode();
// The platform keyevent does not exist if the event was created using
// initKeyboardEvent.
if (!event.keyEvent())
return;
nativeKeyCode = event.keyEvent()->nativeVirtualKeyCode();
unsigned numberOfCharacters = std::min(event.keyEvent()->text().length(), static_cast<unsigned>(textLengthCap));
for (unsigned i = 0; i < numberOfCharacters; ++i) {
text[i] = event.keyEvent()->text()[i];
unmodifiedText[i] = event.keyEvent()->unmodifiedText()[i];
}
memcpy(keyIdentifier, event.keyIdentifier().ascii().data(), event.keyIdentifier().length());
}
WebTouchEventBuilder::WebTouchEventBuilder(const LayoutObject* layoutObject, const TouchEvent& event)
{
if (event.type() == EventTypeNames::touchstart)
type = TouchStart;
else if (event.type() == EventTypeNames::touchmove)
type = TouchMove;
else if (event.type() == EventTypeNames::touchend)
type = TouchEnd;
else if (event.type() == EventTypeNames::touchcancel)
type = TouchCancel;
else {
ASSERT_NOT_REACHED();
type = Undefined;
return;
}
modifiers = getWebInputModifiers(event);
timeStampSeconds = event.timeStamp() / millisPerSecond;
cancelable = event.cancelable();
causesScrollingIfUncanceled = event.causesScrollingIfUncanceled();
// Currently touches[] is empty, add stationary points as-is.
for (unsigned i = 0; i < event.touches()->length() && i < static_cast<unsigned>(WebTouchEvent::touchesLengthCap); ++i) {
touches[i] = toWebTouchPoint(event.touches()->item(i), layoutObject, WebTouchPoint::StateStationary);
++touchesLength;
}
// If any existing points are also in the change list, we should update
// their state, otherwise just add the new points.
addTouchPointsUpdateStateIfNecessary(toWebTouchPointState(event.type()), event.changedTouches(), touches, &touchesLength, layoutObject);
}
WebMouseEventBuilder::WebMouseEventBuilder(const Widget* widget, 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.
timeStampSeconds = event.timeStamp() / millisPerSecond;
switch (event.button()) {
case LeftButton:
button = WebMouseEvent::ButtonLeft;
break;
case MiddleButton:
button = WebMouseEvent::ButtonMiddle;
break;
case RightButton:
button = WebMouseEvent::ButtonRight;
break;
}
modifiers = getWebInputModifiers(event);
if (event.buttonDown()) {
switch (event.button()) {
case LeftButton:
modifiers |= WebInputEvent::LeftButtonDown;
break;
case MiddleButton:
modifiers |= WebInputEvent::MiddleButtonDown;
break;
case RightButton:
modifiers |= WebInputEvent::RightButtonDown;
break;
}
}
ScrollView* view = widget->parent();
IntPoint p = view->contentsToWindow(
IntPoint(event.absoluteLocation().x(), event.absoluteLocation().y()));
globalX = event.screenX();
globalY = event.screenY();
windowX = p.x();
windowY = p.y();
x = event.absoluteLocation().x() - widget->location().x();
y = event.absoluteLocation().y() - widget->location().y();
#if ENABLE(POINTER_LOCK)
movementX = event.webkitMovementX();
movementY = event.webkitMovementY();
#endif
clickCount = event.detail();
}
static void updateWebMouseEventFromWebCoreMouseEvent(const MouseRelatedEvent& event, const Widget& widget, const WebCore::RenderObject& renderObject, WebMouseEvent& webEvent)
{
webEvent.timeStampSeconds = event.timeStamp() / millisPerSecond;
webEvent.modifiers = getWebInputModifiers(event);
ScrollView* view = widget.parent();
IntPoint windowPoint = view->contentsToWindow(IntPoint(event.absoluteLocation().x(), event.absoluteLocation().y()));
webEvent.globalX = event.screenX();
webEvent.globalY = event.screenY();
webEvent.windowX = windowPoint.x();
webEvent.windowY = windowPoint.y();
IntPoint localPoint = convertAbsoluteLocationForRenderObject(event.absoluteLocation(), renderObject);
webEvent.x = localPoint.x();
webEvent.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.timeStamp() / millisPerSecond;
modifiers = getWebInputModifiers(event);
// 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();
}
// 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.timeStamp() / millisPerSecond;
webEvent.modifiers = getWebInputModifiers(event);
FrameView* view = widget ? toFrameView(widget->parent()) : 0;
// FIXME: 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();
}
// 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 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;
timeStampSeconds = event.timeStamp() / millisPerSecond;
modifiers = getWebInputModifiers(event);
// The mouse event co-ordinates should be generated from the co-ordinates of the touch point.
ScrollView* view = toScrollView(widget->parent());
IntPoint windowPoint = IntPoint(touch->absoluteLocation().x(), touch->absoluteLocation().y());
if (view)
windowPoint = view->contentsToWindow(windowPoint);
globalX = touch->screenX();
globalY = touch->screenY();
windowX = windowPoint.x();
windowY = windowPoint.y();
button = WebMouseEvent::ButtonLeft;
modifiers |= WebInputEvent::LeftButtonDown;
clickCount = (type == MouseDown || type == MouseUp);
IntPoint localPoint = convertAbsoluteLocationForRenderObject(touch->absoluteLocation(), *renderObject);
x = localPoint.x();
y = localPoint.y();
}
WebTouchEventBuilder::WebTouchEventBuilder(const Widget* widget, const WebCore::RenderObject* renderObject, const TouchEvent& event)
{
if (event.type() == EventTypeNames::touchstart)
type = TouchStart;
else if (event.type() == EventTypeNames::touchmove)
type = TouchMove;
else if (event.type() == EventTypeNames::touchend)
type = TouchEnd;
else if (event.type() == EventTypeNames::touchcancel)
type = TouchCancel;
else {
ASSERT_NOT_REACHED();
type = Undefined;
return;
}
modifiers = getWebInputModifiers(event);
timeStampSeconds = event.timeStamp() / millisPerSecond;
addTouchPoints(widget, event.type(), event.touches(), touches, &touchesLength, renderObject);
addTouchPoints(widget, event.type(), event.changedTouches(), changedTouches, &changedTouchesLength, renderObject);
addTouchPoints(widget, event.type(), event.targetTouches(), targetTouches, &targetTouchesLength, renderObject);
}
WebTouchEventBuilder::WebTouchEventBuilder(const Widget* widget, const TouchEvent& event)
{
if (event.type() == eventNames().touchstartEvent)
type = TouchStart;
else if (event.type() == eventNames().touchmoveEvent)
type = TouchMove;
else if (event.type() == eventNames().touchendEvent)
type = TouchEnd;
else if (event.type() == eventNames().touchcancelEvent)
type = TouchCancel;
else {
ASSERT_NOT_REACHED();
type = Undefined;
return;
}
modifiers = getWebInputModifiers(event);
timeStampSeconds = event.timeStamp() / millisPerSecond;
addTouchPoints(event.touches(), widget->location(), touches, &touchesLength);
addTouchPoints(event.changedTouches(), widget->location(), changedTouches, &changedTouchesLength);
addTouchPoints(event.targetTouches(), widget->location(), targetTouches, &targetTouchesLength);
}
WebMouseWheelEventBuilder::WebMouseWheelEventBuilder(const Widget* widget, const WheelEvent& event)
{
if (event.type() != eventNames().mousewheelEvent)
return;
type = WebInputEvent::MouseWheel;
timeStampSeconds = event.timeStamp() / millisPerSecond;
modifiers = getWebInputModifiers(event);
ScrollView* view = widget->parent();
IntPoint p = view->contentsToWindow(
IntPoint(event.absoluteLocation().x(), event.absoluteLocation().y()));
globalX = event.screenX();
globalY = event.screenY();
windowX = p.x();
windowY = p.y();
x = event.absoluteLocation().x() - widget->location().x();
y = event.absoluteLocation().y() - widget->location().y();
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.granularity() == WheelEvent::Page;
}
WebMouseEventBuilder::WebMouseEventBuilder(const Widget* widget, 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.
timeStampSeconds = event.timeStamp() / millisPerSecond;
switch (event.button()) {
case LeftButton:
button = WebMouseEvent::ButtonLeft;
break;
case MiddleButton:
button = WebMouseEvent::ButtonMiddle;
break;
case RightButton:
button = WebMouseEvent::ButtonRight;
break;
}
modifiers = getWebInputModifiers(event);
if (event.buttonDown()) {
switch (event.button()) {
case LeftButton:
modifiers |= WebInputEvent::LeftButtonDown;
break;
case MiddleButton:
modifiers |= WebInputEvent::MiddleButtonDown;
break;
case RightButton:
modifiers |= WebInputEvent::RightButtonDown;
break;
}
}
ScrollView* view = widget->parent();
IntPoint p = view->contentsToWindow(
IntPoint(event.absoluteLocation().x(), event.absoluteLocation().y()));
globalX = event.screenX();
globalY = event.screenY();
windowX = p.x();
windowY = p.y();
#if OS(ANDROID)
// absoluteLocation is actually scaled if the widget is inside an Iframe.
// Switch to return scaled offsets so that the behaviors are consistent.
// TODO (qinmin): maybe we should return adsolute offset in DOM space?
IntPoint origin = view->contentsToWindow(widget->location());
x = p.x() - origin.x();
y = p.y() - origin.y();
#else
x = event.absoluteLocation().x() - widget->location().x();
y = event.absoluteLocation().y() - widget->location().y();
#endif
clickCount = event.detail();
}
