void ScrollingCoordinator::frameViewScrollableAreasDidChange(FrameView*)
{
ASSERT(isMainThread());
ASSERT(m_page);
Region nonFastScrollableRegion = computeNonFastScrollableRegion(m_page->mainFrame()->view());
setNonFastScrollableRegion(nonFastScrollableRegion);
}
void ScrollingCoordinatorChromium::frameViewLayoutUpdated(FrameView*)
{
ASSERT(m_page);
// Compute the region of the page that we can't do fast scrolling for. This currently includes
// all scrollable areas, such as subframes, overflow divs and list boxes. We need to do this even if the
// frame view whose layout was updated is not the main frame.
Region nonFastScrollableRegion = computeNonFastScrollableRegion(m_page->mainFrame(), IntPoint());
setNonFastScrollableRegion(nonFastScrollableRegion);
}
void ScrollingCoordinatorChromium::frameViewLayoutUpdated(FrameView*)
{
ASSERT(m_page);
// Compute the region of the page that we can't do fast scrolling for. This currently includes
// all scrollable areas, such as subframes, overflow divs and list boxes, whose composited
// scrolling are not enabled. We need to do this even if the frame view whose layout was updated
// is not the main frame.
Region nonFastScrollableRegion = computeNonFastScrollableRegion(m_page->mainFrame(), IntPoint());
setNonFastScrollableRegion(nonFastScrollableRegion);
#if ENABLE(TOUCH_EVENT_TRACKING)
Vector<IntRect> touchEventTargetRects;
computeAbsoluteTouchEventTargetRects(m_page->mainFrame()->document(), touchEventTargetRects);
setTouchEventTargetRects(touchEventTargetRects);
#endif
}
void ScrollingCoordinator::frameViewLayoutUpdated(FrameView* frameView)
{
ASSERT(isMainThread());
ASSERT(m_page);
// Compute the region of the page that we can't do fast scrolling for. This currently includes
// all scrollable areas, such as subframes, overflow divs and list boxes. We need to do this even if the
// frame view whose layout was updated is not the main frame.
Region nonFastScrollableRegion = computeNonFastScrollableRegion(m_page->mainFrame()->view());
setNonFastScrollableRegion(nonFastScrollableRegion);
if (!coordinatesScrollingForFrameView(frameView))
return;
setScrollParameters(frameView->horizontalScrollElasticity(),
frameView->verticalScrollElasticity(),
frameView->horizontalScrollbar() && frameView->horizontalScrollbar()->enabled(),
frameView->verticalScrollbar() && frameView->verticalScrollbar()->enabled(),
IntRect(IntPoint(), frameView->visibleContentRect().size()),
frameView->contentsSize());
}
