bool DocumentMarkerController::hasMarkers(Range* range, DocumentMarker::MarkerTypes markerTypes)
{
if (!possiblyHasMarkers(markerTypes))
return false;
ASSERT(!m_markers.isEmpty());
Node* startContainer = range->startContainer();
ASSERT(startContainer);
Node* endContainer = range->endContainer();
ASSERT(endContainer);
Node* pastLastNode = range->pastLastNode();
for (Node* node = range->firstNode(); node != pastLastNode; node = node->traverseNextNode()) {
Vector<DocumentMarker*> markers = markersFor(node);
Vector<DocumentMarker*>::const_iterator end = markers.end();
for (Vector<DocumentMarker*>::const_iterator it = markers.begin(); it != end; ++it) {
DocumentMarker* marker = *it;
if (!markerTypes.contains(marker->type()))
continue;
if (node == startContainer && marker->endOffset() <= static_cast<unsigned>(range->startOffset()))
continue;
if (node == endContainer && marker->startOffset() >= static_cast<unsigned>(range->endOffset()))
continue;
return true;
}
}
return false;
}
Vector<RenderedDocumentMarker*> DocumentMarkerController::markersInRange(Range* range, DocumentMarker::MarkerTypes markerTypes)
{
if (!possiblyHasMarkers(markerTypes))
return Vector<RenderedDocumentMarker*>();
Vector<RenderedDocumentMarker*> foundMarkers;
Node* startContainer = range->startContainer();
ASSERT(startContainer);
Node* endContainer = range->endContainer();
ASSERT(endContainer);
Node* pastLastNode = range->pastLastNode();
for (Node* node = range->firstNode(); node != pastLastNode; node = NodeTraversal::next(*node)) {
for (auto* marker : markersFor(node)) {
if (!markerTypes.contains(marker->type()))
continue;
if (node == startContainer && marker->endOffset() <= static_cast<unsigned>(range->startOffset()))
continue;
if (node == endContainer && marker->startOffset() >= static_cast<unsigned>(range->endOffset()))
continue;
foundMarkers.append(marker);
}
}
return foundMarkers;
}
Vector<DocumentMarker*> DocumentMarkerController::markersInRange(Range* range, DocumentMarker::MarkerTypes markerTypes)
{
if (!possiblyHasMarkers(markerTypes))
return Vector<DocumentMarker*>();
Vector<DocumentMarker*> foundMarkers;
Node* startContainer = range->startContainer();
ASSERT(startContainer);
Node* endContainer = range->endContainer();
ASSERT(endContainer);
Node* pastLastNode = range->pastLastNode();
for (Node* node = range->firstNode(); node != pastLastNode; node = NodeTraversal::next(node)) {
Vector<DocumentMarker*> markers = markersFor(node);
Vector<DocumentMarker*>::const_iterator end = markers.end();
for (Vector<DocumentMarker*>::const_iterator it = markers.begin(); it != end; ++it) {
DocumentMarker* marker = *it;
if (!markerTypes.contains(marker->type()))
continue;
if (node == startContainer && marker->endOffset() <= static_cast<unsigned>(range->startOffset()))
continue;
if (node == endContainer && marker->startOffset() >= static_cast<unsigned>(range->endOffset()))
continue;
foundMarkers.append(marker);
}
}
return foundMarkers;
}
void DocumentMarkerController::addTextMatchMarker(const Range* range, bool activeMatch)
{
// Use a TextIterator to visit the potentially multiple nodes the range covers.
for (TextIterator markedText(range); !markedText.atEnd(); markedText.advance()) {
RefPtr<Range> textPiece = markedText.range();
unsigned startOffset = textPiece->startOffset();
unsigned endOffset = textPiece->endOffset();
addMarker(textPiece->startContainer(), DocumentMarker(startOffset, endOffset, activeMatch));
if (endOffset > startOffset) {
// Rendered rects for markers in WebKit are not populated until each time
// the markers are painted. However, we need it to happen sooner, because
// the whole purpose of tickmarks on the scrollbar is to show where
// matches off-screen are (that haven't been painted yet).
Node* node = textPiece->startContainer();
Vector<RenderedDocumentMarker*> markers = markersFor(node);
markers[markers.size() - 1]->setRenderedRect(range->boundingBox());
}
}
}
