void CaretBase::invalidateLocalCaretRect(Node* node, const LayoutRect& rect)
{
LayoutBlock* caretPainter = caretLayoutObject(node);
if (!caretPainter)
return;
// FIXME: Need to over-paint 1 pixel to workaround some rounding problems.
// https://bugs.webkit.org/show_bug.cgi?id=108283
LayoutRect inflatedRect = rect;
inflatedRect.inflate(1);
// FIXME: We should use mapLocalToContainer() since we know we're not un-rooted.
mapCaretRectToCaretPainter(node->layoutObject(), caretPainter, inflatedRect);
// FIXME: We should not allow paint invalidation out of paint invalidation state. crbug.com/457415
DisablePaintInvalidationStateAsserts disabler;
caretPainter->invalidatePaintRectangle(inflatedRect);
}
void CaretBase::updateCaretRect(const PositionWithAffinity& caretPosition) {
m_caretLocalRect = LayoutRect();
if (caretPosition.isNull())
return;
DCHECK(caretPosition.anchorNode()->layoutObject());
// First compute a rect local to the layoutObject at the selection start.
LayoutObject* layoutObject;
m_caretLocalRect = localCaretRectOfPosition(caretPosition, layoutObject);
// Get the layoutObject that will be responsible for painting the caret
// (which is either the layoutObject we just found, or one of its containers).
LayoutBlockItem caretPainterItem =
LayoutBlockItem(caretLayoutObject(caretPosition.anchorNode()));
mapCaretRectToCaretPainter(LayoutItem(layoutObject), caretPainterItem,
m_caretLocalRect);
}
bool CaretBase::updateCaretRect(const PositionWithAffinity& caretPosition)
{
m_caretLocalRect = LayoutRect();
if (caretPosition.position().isNull())
return false;
ASSERT(caretPosition.position().anchorNode()->layoutObject());
// First compute a rect local to the layoutObject at the selection start.
LayoutObject* layoutObject;
m_caretLocalRect = localCaretRectOfPosition(caretPosition, layoutObject);
// Get the layoutObject that will be responsible for painting the caret
// (which is either the layoutObject we just found, or one of its containers).
LayoutBlock* caretPainter = caretLayoutObject(caretPosition.position().anchorNode());
mapCaretRectToCaretPainter(layoutObject, caretPainter, m_caretLocalRect);
return true;
}
