void RenderView::invalidatePaintForSelection() const
{
HashSet<RenderBlock*> processedBlocks;
// For querying RenderLayer::compositingState()
// FIXME: this may be wrong. crbug.com/407416
DisableCompositingQueryAsserts disabler;
RenderObject* end = rendererAfterPosition(m_selectionEnd, m_selectionEndPos);
for (RenderObject* o = m_selectionStart; o && o != end; o = o->nextInPreOrder()) {
if (!o->canBeSelectionLeaf() && o != m_selectionStart && o != m_selectionEnd)
continue;
if (o->selectionState() == SelectionNone)
continue;
RenderSelectionInfo(o, true).invalidatePaint();
// Blocks are responsible for painting line gaps and margin gaps. They must be examined as well.
for (RenderBlock* block = o->containingBlock(); block && !block->isRenderView(); block = block->containingBlock()) {
if (!processedBlocks.add(block).isNewEntry)
break;
RenderSelectionInfo(block, true).invalidatePaint();
}
}
}
void RenderView::repaintSelection() const
{
HashSet<RenderBlock*> processedBlocks;
RenderObject* end = rendererAfterPosition(m_selectionEnd, m_selectionEndPos);
for (RenderObject* o = m_selectionStart; o && o != end; o = o->nextInPreOrder()) {
if (!o->canBeSelectionLeaf() && o != m_selectionStart && o != m_selectionEnd)
continue;
if (o->selectionState() == SelectionNone)
continue;
RenderSelectionInfo(o, true).repaint();
// Blocks are responsible for painting line gaps and margin gaps. They must be examined as well.
for (RenderBlock* block = o->containingBlock(); block && !block->isRenderView(); block = block->containingBlock()) {
if (!processedBlocks.add(block).isNewEntry)
break;
RenderSelectionInfo(block, true).repaint();
}
}
}
