RenderSelectionInfo.cpp [plain text]
#include "config.h"
#include "RenderSelectionInfo.h"
#include "RenderText.h"
namespace WebCore {
RenderSelectionInfoBase::RenderSelectionInfoBase(RenderObject& renderer)
: m_renderer(renderer)
, m_repaintContainer(renderer.containerForRepaint())
, m_state(renderer.selectionState())
{
}
void RenderSelectionInfoBase::repaintRectangle(const LayoutRect& repaintRect)
{
m_renderer.repaintUsingContainer(m_repaintContainer, enclosingIntRect(repaintRect));
}
RenderSelectionInfo::RenderSelectionInfo(RenderObject& renderer, bool clipToVisibleContent)
: RenderSelectionInfoBase(renderer)
{
if (renderer.canUpdateSelectionOnRootLineBoxes()) {
if (is<RenderText>(renderer))
m_rect = downcast<RenderText>(renderer).collectSelectionRectsForLineBoxes(m_repaintContainer, clipToVisibleContent, m_collectedSelectionRects);
else
m_rect = renderer.selectionRectForRepaint(m_repaintContainer, clipToVisibleContent);
}
}
void RenderSelectionInfo::repaint()
{
repaintRectangle(m_rect);
}
RenderBlockSelectionInfo::RenderBlockSelectionInfo(RenderBlock& renderer)
: RenderSelectionInfoBase(renderer)
, m_rects(renderer.canUpdateSelectionOnRootLineBoxes() ? renderer.selectionGapRectsForRepaint(m_repaintContainer) : GapRects())
{
}
void RenderBlockSelectionInfo::repaint()
{
repaintRectangle(m_rects);
}
}