IntRect RenderView::selectionBounds(bool clipToVisibleContent) const
{
document()->updateStyleIfNeeded();
typedef HashMap<RenderObject*, RenderSelectionInfo*> SelectionMap;
SelectionMap selectedObjects;
RenderObject* os = m_selectionStart;
RenderObject* stop = rendererAfterPosition(m_selectionEnd, m_selectionEndPos);
while (os && os != stop) {
if ((os->canBeSelectionLeaf() || os == m_selectionStart || os == m_selectionEnd) && os->selectionState() != SelectionNone) {
// Blocks are responsible for painting line gaps and margin gaps. They must be examined as well.
selectedObjects.set(os, new RenderSelectionInfo(os, clipToVisibleContent));
RenderBlock* cb = os->containingBlock();
while (cb && !cb->isRenderView()) {
RenderSelectionInfo* blockInfo = selectedObjects.get(cb);
if (blockInfo)
break;
selectedObjects.set(cb, new RenderSelectionInfo(cb, clipToVisibleContent));
cb = cb->containingBlock();
}
}
os = os->nextInPreOrder();
}
// Now create a single bounding box rect that encloses the whole selection.
IntRect selRect;
SelectionMap::iterator end = selectedObjects.end();
for (SelectionMap::iterator i = selectedObjects.begin(); i != end; ++i) {
RenderSelectionInfo* info = i->second;
// RenderSelectionInfo::rect() is in the coordinates of the repaintContainer, so map to page coordinates.
IntRect currRect = info->rect();
if (RenderBoxModelObject* repaintContainer = info->repaintContainer()) {
FloatQuad absQuad = repaintContainer->localToAbsoluteQuad(FloatRect(currRect));
currRect = absQuad.enclosingBoundingBox();
}
selRect.unite(currRect);
delete info;
}
return selRect;
}
IntRect RenderView::selectionBounds(bool clipToVisibleContent) const
{
document()->updateRendering();
typedef HashMap<RenderObject*, SelectionInfo*> SelectionMap;
SelectionMap selectedObjects;
RenderObject* os = m_selectionStart;
RenderObject* stop = rendererAfterPosition(m_selectionEnd, m_selectionEndPos);
while (os && os != stop) {
if ((os->canBeSelectionLeaf() || os == m_selectionStart || os == m_selectionEnd) && os->selectionState() != SelectionNone) {
// Blocks are responsible for painting line gaps and margin gaps. They must be examined as well.
selectedObjects.set(os, new SelectionInfo(os, clipToVisibleContent));
RenderBlock* cb = os->containingBlock();
while (cb && !cb->isRenderView()) {
SelectionInfo* blockInfo = selectedObjects.get(cb);
if (blockInfo)
break;
selectedObjects.set(cb, new SelectionInfo(cb, clipToVisibleContent));
cb = cb->containingBlock();
}
}
os = os->nextInPreOrder();
}
// Now create a single bounding box rect that encloses the whole selection.
IntRect selRect;
SelectionMap::iterator end = selectedObjects.end();
for (SelectionMap::iterator i = selectedObjects.begin(); i != end; ++i) {
SelectionInfo* info = i->second;
selRect.unite(info->rect());
delete info;
}
return selRect;
}