void RenderFlowThread::removeRenderBoxRegionInfo(RenderBox* box)
{
    if (!hasRegions())
        return;

    RenderRegion* startRegion;
    RenderRegion* endRegion;
    getRegionRangeForBox(box, startRegion, endRegion);

    for (RenderRegionList::iterator iter = m_regionList.find(startRegion); iter != m_regionList.end(); ++iter) {
        RenderRegion* region = *iter;
        region->removeRenderBoxRegionInfo(box);
        if (region == endRegion)
            break;
    }

#ifndef NDEBUG
    // We have to make sure we did not leave any RenderBoxRegionInfo attached.
    for (RenderRegionList::iterator iter = m_regionList.begin(); iter != m_regionList.end(); ++iter) {
        RenderRegion* region = *iter;
        ASSERT(!region->renderBoxRegionInfo(box));
    }
#endif

    m_regionRangeMap.remove(box);
}
Beispiel #2
0
void RenderFlowThread::removeRenderBoxRegionInfo(RenderBox* box)
{
    if (!hasRegions())
        return;

    // If the region chain was invalidated the next layout will clear the box information from all the regions.
    if (m_regionsInvalidated) {
        ASSERT(selfNeedsLayout());
        return;
    }

    RenderRegion* startRegion;
    RenderRegion* endRegion;
    getRegionRangeForBox(box, startRegion, endRegion);

    for (RenderRegionList::iterator iter = m_regionList.find(startRegion); iter != m_regionList.end(); ++iter) {
        RenderRegion* region = *iter;
        region->removeRenderBoxRegionInfo(box);
        if (region == endRegion)
            break;
    }

#ifndef NDEBUG
    // We have to make sure we did not leave any RenderBoxRegionInfo attached.
    for (RenderRegionList::iterator iter = m_regionList.begin(); iter != m_regionList.end(); ++iter) {
        RenderRegion* region = *iter;
        ASSERT(!region->renderBoxRegionInfo(box));
    }
#endif

    m_regionRangeMap.remove(box);
}