Vector<IntRect> DocumentMarkerController::renderedRectsForMarkers(DocumentMarker::MarkerType markerType)
{
Vector<IntRect> result;
if (!possiblyHasMarkers(markerType))
return result;
ASSERT(!(m_markers.isEmpty()));
// outer loop: process each node
MarkerMap::iterator end = m_markers.end();
for (MarkerMap::iterator nodeIterator = m_markers.begin(); nodeIterator != end; ++nodeIterator) {
// inner loop; process each marker in this node
MarkerLists* markers = nodeIterator->value.get();
for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
OwnPtr<MarkerList>& list = (*markers)[markerListIndex];
if (!list || list->isEmpty() || (*list->begin())->type() != markerType)
continue;
for (unsigned markerIndex = 0; markerIndex < list->size(); ++markerIndex) {
RenderedDocumentMarker* marker = list->at(markerIndex).get();
if (!marker->isRendered())
continue;
result.append(marker->renderedRect());
}
}
}
return result;
}
static void updateRenderedRectsForMarker(RenderedDocumentMarker& marker, Node& node)
{
ASSERT(!node.document().view() || !node.document().view()->needsLayout());
// FIXME: We should refactor this so that we don't use Range (because we only have one Node), but still share code with absoluteTextQuads().
RefPtr<Range> markerRange = Range::create(node.document(), &node, marker.startOffset(), &node, marker.endOffset());
if (!markerRange)
return;
Vector<FloatQuad> absoluteMarkerQuads;
markerRange->absoluteTextQuads(absoluteMarkerQuads, true);
Vector<FloatRect> absoluteMarkerRects;
absoluteMarkerRects.reserveInitialCapacity(absoluteMarkerQuads.size());
for (const auto& quad : absoluteMarkerQuads)
absoluteMarkerRects.append(quad.boundingBox());
marker.setUnclippedAbsoluteRects(absoluteMarkerRects);
}
DocumentMarker* DocumentMarkerController::markerContainingPoint(const LayoutPoint& point, DocumentMarker::MarkerType markerType)
{
if (!possiblyHasMarkers(markerType))
return 0;
ASSERT(!(m_markers.isEmpty()));
// outer loop: process each node that contains any markers
MarkerMap::iterator end = m_markers.end();
for (MarkerMap::iterator nodeIterator = m_markers.begin(); nodeIterator != end; ++nodeIterator) {
// inner loop; process each marker in this node
MarkerLists* markers = nodeIterator->value.get();
OwnPtr<MarkerList>& list = (*markers)[MarkerTypeToMarkerIndex(markerType)];
unsigned markerCount = list.get() ? list->size() : 0;
for (unsigned markerIndex = 0; markerIndex < markerCount; ++markerIndex) {
RenderedDocumentMarker* marker = list->at(markerIndex).get();
if (marker->contains(point))
return marker;
}
}
return 0;
}
unsigned TouchEventHandler::spellCheck(Platform::TouchPoint& touchPoint)
{
Element* elementUnderFatFinger = m_lastFatFingersResult.nodeAsElementIfApplicable();
if (!m_lastFatFingersResult.isTextInput() || !elementUnderFatFinger)
return 0;
LayoutPoint contentPos(m_webPage->mapFromViewportToContents(touchPoint.m_pos));
contentPos = DOMSupport::convertPointToFrame(m_webPage->mainFrame(), m_webPage->focusedOrMainFrame(), contentPos);
Document* document = elementUnderFatFinger->document();
ASSERT(document);
RenderedDocumentMarker* marker = document->markers()->renderedMarkerContainingPoint(contentPos, DocumentMarker::Spelling);
if (!marker)
return 0;
IntRect rect = marker->renderedRect();
LayoutPoint newContentPos = LayoutPoint(rect.x() + rect.width(), rect.y() + rect.height() / 2);
Frame* frame = m_webPage->focusedOrMainFrame();
if (frame != m_webPage->mainFrame())
newContentPos = m_webPage->mainFrame()->view()->windowToContents(frame->view()->contentsToWindow(newContentPos));
m_lastFatFingersResult.m_adjustedPosition = newContentPos;
m_lastFatFingersResult.m_positionWasAdjusted = true;
return marker->endOffset() - marker->startOffset();
}