EventHandlerQt.cpp [plain text]
#include "config.h"
#include "EventHandler.h"
#include "ClipboardQt.h"
#include "Cursor.h"
#include "Document.h"
#include "EventNames.h"
#include "FloatPoint.h"
#include "FocusController.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "FrameTree.h"
#include "FrameView.h"
#include "HTMLFrameSetElement.h"
#include "HitTestRequest.h"
#include "HitTestResult.h"
#include "KeyboardEvent.h"
#include "MouseEventWithHitTestResults.h"
#include "Page.h"
#include "PlatformKeyboardEvent.h"
#include "PlatformScrollBar.h"
#include "PlatformWheelEvent.h"
#include "RenderWidget.h"
#include "NotImplemented.h"
namespace WebCore {
using namespace EventNames;
static bool isKeyboardOptionTab(KeyboardEvent* event)
{
return event
&& (event->type() == keydownEvent || event->type() == keypressEvent)
&& event->altKey()
&& event->keyIdentifier() == "U+0009";
}
bool EventHandler::invertSenseOfTabsToLinks(KeyboardEvent* event) const
{
return isKeyboardOptionTab(event);
}
bool EventHandler::tabsToAllControls(KeyboardEvent* event) const
{
bool handlingOptionTab = isKeyboardOptionTab(event);
return handlingOptionTab;
}
void EventHandler::focusDocumentView()
{
Page* page = m_frame->page();
if (page)
page->focusController()->setFocusedFrame(m_frame);
}
bool EventHandler::passWidgetMouseDownEventToWidget(const MouseEventWithHitTestResults& event)
{
RenderObject* target = event.targetNode() ? event.targetNode()->renderer() : 0;
if (!target || !target->isWidget())
return false;
return passMouseDownEventToWidget(static_cast<RenderWidget*>(target)->widget());
}
bool EventHandler::passWidgetMouseDownEventToWidget(RenderWidget* renderWidget)
{
return passMouseDownEventToWidget(renderWidget->widget());
}
bool EventHandler::passMouseDownEventToWidget(Widget* widget)
{
notImplemented();
return false;
}
bool EventHandler::eventActivatedView(const PlatformMouseEvent&) const
{
return false;
}
bool EventHandler::passSubframeEventToSubframe(MouseEventWithHitTestResults& event, Frame* subframe, HitTestResult*)
{
Q_ASSERT(subframe);
PlatformMouseEvent ev = event.event();
switch(ev.eventType()) {
case MouseEventMoved:
return subframe->eventHandler()->handleMouseMoveEvent(ev);
case MouseEventPressed:
return subframe->eventHandler()->handleMousePressEvent(ev);
case MouseEventReleased:
return subframe->eventHandler()->handleMouseReleaseEvent(ev);
case MouseEventScroll:
return subframe->eventHandler()->handleMouseMoveEvent(ev);
default:
return false;
}
}
bool EventHandler::passWheelEventToWidget(PlatformWheelEvent& event, Widget* widget)
{
Q_ASSERT(widget);
if (!widget->isFrameView())
return false;
return static_cast<FrameView*>(widget)->frame()->eventHandler()->handleWheelEvent(event);
}
Clipboard* EventHandler::createDraggingClipboard() const
{
return new ClipboardQt(ClipboardWritable, true);
}
bool EventHandler::passMousePressEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
{
return passSubframeEventToSubframe(mev, subframe);
}
bool EventHandler::passMouseMoveEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe, HitTestResult* hoveredNode)
{
return passSubframeEventToSubframe(mev, subframe, hoveredNode);
}
bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
{
return passSubframeEventToSubframe(mev, subframe);
}
bool EventHandler::passMousePressEventToScrollbar(MouseEventWithHitTestResults& event, PlatformScrollbar* scrollbar)
{
Q_ASSERT(scrollbar);
return scrollbar->handleMousePressEvent(event.event());
}
}