void Widget::setCursor(const Cursor& cursor)
{
// This is set by PluginViewWin so it can ignore the setCursor call made by
// EventHandler.cpp.
if (ignoreNextSetCursor) {
ignoreNextSetCursor = false;
return;
}
if (!cursor.impl()->nativeCursor())
return;
lastSetCursor = cursor.impl()->nativeCursor();
ScrollView* view = root();
if (!view || !view->isFrameView()) {
SetCursor(lastSetCursor);
return;
}
Frame* frame = static_cast<FrameView*>(view)->frame();
if (!frame) {
SetCursor(lastSetCursor);
return;
}
Page* page = frame->page();
if (!page) {
SetCursor(lastSetCursor);
return;
}
page->chrome()->setCursor(lastSetCursor);
}
virtual void frameRectsChanged()
{
if (!platformWidget())
return;
IntRect windowRect = convertToContainingWindow(IntRect(0, 0, frameRect().width(), frameRect().height()));
platformWidget()->setGeometry(windowRect);
ScrollView* parentScrollView = parent();
if (!parentScrollView)
return;
ASSERT(parentScrollView->isFrameView());
IntRect clipRect(static_cast<FrameView*>(parentScrollView)->windowClipRect());
clipRect.move(-windowRect.x(), -windowRect.y());
clipRect.intersect(platformWidget()->rect());
platformWidget()->setMask(QRegion(clipRect.x(), clipRect.y(), clipRect.width(), clipRect.height()));
}
virtual void frameRectsChanged()
{
if (!platformWidget())
return;
IntRect windowRect = convertToContainingWindow(IntRect(0, 0, frameRect().width(), frameRect().height()));
platformWidget()->setGeometry(windowRect);
ScrollView* parentScrollView = parent();
if (!parentScrollView)
return;
ASSERT(parentScrollView->isFrameView());
IntRect clipRect(static_cast<FrameView*>(parentScrollView)->windowClipRect());
clipRect.move(-windowRect.x(), -windowRect.y());
clipRect.intersect(platformWidget()->rect());
QRegion clipRegion = QRegion(clipRect);
platformWidget()->setMask(clipRegion);
// if setMask is set with an empty QRegion, no clipping will
// be performed, so in that case we hide the platformWidget
platformWidget()->setVisible(!clipRegion.isEmpty());
}
