void HitTestCache::addCachedResult(const HitTestResult& result, uint64_t domTreeVersion)
{
if (!result.isCacheable())
return;
// If the result was a hit test on an LayoutPart and the request allowed
// querying of the layout part; then the part hasn't been loaded yet.
if (result.isOverWidget() && result.hitTestRequest().allowsChildFrameContent())
return;
// For now don't support rect based or list based requests.
if (result.hitTestLocation().isRectBasedTest() || result.hitTestRequest().listBased())
return;
if (domTreeVersion != m_domTreeVersion)
clear();
if (m_items.size() < HIT_TEST_CACHE_SIZE)
m_items.resize(m_updateIndex + 1);
m_items.at(m_updateIndex).cacheValues(result);
m_domTreeVersion = domTreeVersion;
m_updateIndex++;
if (m_updateIndex >= HIT_TEST_CACHE_SIZE)
m_updateIndex = 0;
}
