void HistoryController::saveScrollPositionAndViewStateToItem(HistoryItem* item)
{
FrameView* frameView = m_frame.view();
if (!item || !frameView)
return;
if (m_frame.document()->inPageCache())
item->setScrollPosition(frameView->cachedScrollPosition());
else
item->setScrollPosition(frameView->scrollPosition());
#if PLATFORM(IOS)
item->setExposedContentRect(frameView->exposedContentRect());
item->setUnobscuredContentRect(frameView->unobscuredContentRect());
#endif
Page* page = m_frame.page();
if (page && m_frame.isMainFrame()) {
item->setPageScaleFactor(page->pageScaleFactor() / page->viewScaleFactor());
#if PLATFORM(IOS)
item->setObscuredInset(page->obscuredInset());
#endif
}
// FIXME: It would be great to work out a way to put this code in WebCore instead of calling through to the client.
m_frame.loader().client().saveViewStateToItem(*item);
// Notify clients that the HistoryItem has changed.
item->notifyChanged();
}
