void WebPluginContainerImpl::paint(GraphicsContext* gc, const IntRect& damageRect)
{
if (gc->paintingDisabled())
return;
if (!parent())
return;
// Don't paint anything if the plugin doesn't intersect the damage rect.
if (!frameRect().intersects(damageRect))
return;
gc->save();
ASSERT(parent()->isFrameView());
ScrollView* view = parent();
// The plugin is positioned in window coordinates, so it needs to be painted
// in window coordinates.
IntPoint origin = view->windowToContents(IntPoint(0, 0));
gc->translate(static_cast<float>(origin.x()), static_cast<float>(origin.y()));
#if WEBKIT_USING_SKIA
WebCanvas* canvas = gc->platformContext()->canvas();
#elif WEBKIT_USING_CG
WebCanvas* canvas = gc->platformContext();
#endif
IntRect windowRect =
IntRect(view->contentsToWindow(damageRect.location()), damageRect.size());
m_webPlugin->paint(canvas, windowRect);
gc->restore();
}
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 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();
}
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();
}
