C++ documentmarker::MarkerTypes类代码示例

void SpellCheckRequester::didCheckSucceed(int sequence, const Vector<TextCheckingResult>& results)
{
    TextCheckingRequestData requestData = m_processingRequest->data();
    if (requestData.sequence() == sequence) {
        DocumentMarker::MarkerTypes markers = DocumentMarker::SpellCheckClientMarkers();
        if (!requestData.maskContains(TextCheckingTypeSpelling))
            markers.remove(DocumentMarker::Spelling);
        if (!requestData.maskContains(TextCheckingTypeGrammar))
            markers.remove(DocumentMarker::Grammar);
        frame().document()->markers().removeMarkers(m_processingRequest->checkingRange().get(), markers);
    }
    didCheck(sequence, results);
}

void DocumentMarkerController::repaintMarkers(DocumentMarker::MarkerTypes markerTypes)
{
    if (!possiblyHasMarkers(markerTypes))
        return;
    ASSERT(!m_markers.isEmpty());

    // outer loop: process each markered node in the document
    MarkerMap::iterator end = m_markers.end();
    for (MarkerMap::iterator i = m_markers.begin(); i != end; ++i) {
        Node* node = i->key.get();

        // inner loop: process each marker in the current node
        MarkerList* list = i->value.get();
        bool nodeNeedsRepaint = false;
        for (size_t i = 0; i != list->size(); ++i) {
            DocumentMarker marker = list->at(i);

            // skip nodes that are not of the specified type
            if (markerTypes.contains(marker.type())) {
                nodeNeedsRepaint = true;
                break;
            }
        }

        if (!nodeNeedsRepaint)
            continue;

        // cause the node to be redrawn
        if (auto renderer = node->renderer())
            renderer->repaint();
    }
}

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;
}

void DocumentMarkerController::repaintMarkers(DocumentMarker::MarkerTypes markerTypes)
{
    if (!possiblyHasMarkers(markerTypes))
        return;
    ASSERT(!m_markers.isEmpty());

    // outer loop: process each markered node in the document
    for (auto& marker : m_markers) {
        Node* node = marker.key.get();

        // inner loop: process each marker in the current node
        bool nodeNeedsRepaint = false;
        for (auto& documentMarker : *marker.value) {
            if (markerTypes.contains(documentMarker.type())) {
                nodeNeedsRepaint = true;
                break;
            }
        }

        if (!nodeNeedsRepaint)
            continue;

        // cause the node to be redrawn
        if (auto renderer = node->renderer())
            renderer->repaint();
    }
}

void DocumentMarkerController::repaintMarkers(DocumentMarker::MarkerTypes markerTypes)
{
    if (!possiblyHasMarkers(markerTypes))
        return;
    ASSERT(!m_markers.isEmpty());

    // outer loop: process each markered node in the document
    MarkerMap::iterator end = m_markers.end();
    for (MarkerMap::iterator i = m_markers.begin(); i != end; ++i) {
        const Node* node = i->key;

        // inner loop: process each marker in the current node
        MarkerLists* markers = i->value.get();
        for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
            OwnPtr<MarkerList>& list = (*markers)[markerListIndex];
            if (!list || list->isEmpty() || !markerTypes.contains((*list->begin())->type()))
                continue;

            // cause the node to be redrawn
            if (RenderObject* renderer = node->renderer()) {
                renderer->doNotUseInvalidatePaintForWholeRendererSynchronously();
                break;
            }
        }
    }
}

Vector<RenderedDocumentMarker*> DocumentMarkerController::markersFor(Node* node, DocumentMarker::MarkerTypes markerTypes)
{
    Vector<RenderedDocumentMarker*> result;
    MarkerList* list = m_markers.get(node);
    if (!list)
        return result;

    for (size_t i = 0; i < list->size(); ++i) {
        if (markerTypes.contains(list->at(i).type()))
            result.append(&(list->at(i)));
    }

    return result;
}

Vector<RenderedDocumentMarker*> DocumentMarkerController::markersFor(Node* node, DocumentMarker::MarkerTypes markerTypes)
{
    Vector<RenderedDocumentMarker*> result;
    MarkerList* list = m_markers.get(node);
    if (!list)
        return result;

    for (auto& marker : *list) {
        if (markerTypes.contains(marker.type()))
            result.append(&marker);
    }

    return result;
}

void DocumentMarkerController::removeMarkersFromList(MarkerMap::iterator iterator, DocumentMarker::MarkerTypes markerTypes)
{
    bool needsRepainting = false;
    bool nodeCanBeRemoved;

    size_t emptyListsCount = 0;
    if (markerTypes == DocumentMarker::AllMarkers()) {
        needsRepainting = true;
        nodeCanBeRemoved = true;
    } else {
        MarkerLists* markers = iterator->value.get();

        for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
            OwnPtr<MarkerList>& list = (*markers)[markerListIndex];
            if (!list || list->isEmpty()) {
                if (list.get() && list->isEmpty())
                    list.clear();
                ++emptyListsCount;
                continue;
            }
            if (markerTypes.contains((*list->begin())->type())) {
                list->clear();
                list.clear();
                ++emptyListsCount;
                needsRepainting = true;
            }
        }

        nodeCanBeRemoved = emptyListsCount == DocumentMarker::MarkerTypeIndexesCount;
    }

    if (needsRepainting) {
        if (RenderObject* renderer = iterator->key->renderer())
            renderer->doNotUseInvalidatePaintForWholeRendererSynchronously();
    }

    if (nodeCanBeRemoved) {
        m_markers.remove(iterator);
        if (m_markers.isEmpty())
            m_possiblyExistingMarkerTypes = 0;
    }
}

DocumentMarkerVector DocumentMarkerController::markersFor(Node* node, DocumentMarker::MarkerTypes markerTypes)
{
    DocumentMarkerVector result;

    MarkerLists* markers = m_markers.get(node);
    if (!markers)
        return result;

    for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
        OwnPtr<MarkerList>& list = (*markers)[markerListIndex];
        if (!list || list->isEmpty() || !markerTypes.contains((*list->begin())->type()))
            continue;

        for (size_t i = 0; i < list->size(); ++i)
            result.append(list->at(i).get());
    }

    std::sort(result.begin(), result.end(), compareByStart);
    return result;
}

void DocumentMarkerController::removeMarkersFromList(MarkerMap::iterator iterator, DocumentMarker::MarkerTypes markerTypes)
{
    bool needsRepainting = false;
    bool listCanBeRemoved;

    if (markerTypes == DocumentMarker::AllMarkers()) {
        needsRepainting = true;
        listCanBeRemoved = true;
    } else {
        MarkerList* list = iterator->value.get();

        for (size_t i = 0; i != list->size(); ) {
            DocumentMarker marker = list->at(i);

            // skip nodes that are not of the specified type
            if (!markerTypes.contains(marker.type())) {
                ++i;
                continue;
            }

            // pitch the old marker
            list->remove(i);
            needsRepainting = true;
            // i now is the index of the next marker
        }

        listCanBeRemoved = list->isEmpty();
    }

    if (needsRepainting) {
        if (auto renderer = iterator->key->renderer())
            renderer->repaint();
    }

    if (listCanBeRemoved) {
        m_markers.remove(iterator);
        if (m_markers.isEmpty())
            m_possiblyExistingMarkerTypes = 0;
    }
}

void DocumentMarkerController::removeMarkers(Node* node, unsigned startOffset, int length, DocumentMarker::MarkerTypes markerTypes, RemovePartiallyOverlappingMarkerOrNot shouldRemovePartiallyOverlappingMarker)
{
    if (length <= 0)
        return;

    if (!possiblyHasMarkers(markerTypes))
        return;
    ASSERT(!(m_markers.isEmpty()));

    MarkerList* list = m_markers.get(node);
    if (!list)
        return;

    bool docDirty = false;
    unsigned endOffset = startOffset + length;
    for (size_t i = 0; i < list->size();) {
        DocumentMarker marker = list->at(i);

        // markers are returned in order, so stop if we are now past the specified range
        if (marker.startOffset() >= endOffset)
            break;

        // skip marker that is wrong type or before target
        if (marker.endOffset() <= startOffset || !markerTypes.contains(marker.type())) {
            i++;
            continue;
        }

        // at this point we know that marker and target intersect in some way
        docDirty = true;

        // pitch the old marker
        list->remove(i);

        if (shouldRemovePartiallyOverlappingMarker)
            // Stop here. Don't add resulting slices back.
            continue;

        // add either of the resulting slices that are left after removing target
        if (startOffset > marker.startOffset()) {
            DocumentMarker newLeft = marker;
            newLeft.setEndOffset(startOffset);
            list->insert(i, RenderedDocumentMarker(newLeft));
            // i now points to the newly-inserted node, but we want to skip that one
            i++;
        }
        if (marker.endOffset() > endOffset) {
            DocumentMarker newRight = marker;
            newRight.setStartOffset(endOffset);
            list->insert(i, RenderedDocumentMarker(newRight));
            // i now points to the newly-inserted node, but we want to skip that one
            i++;
        }
    }

    if (list->isEmpty()) {
        m_markers.remove(node);
        if (m_markers.isEmpty())
            m_possiblyExistingMarkerTypes = 0;
    }

    // repaint the affected node
    if (docDirty && node->renderer())
        node->renderer()->repaint();
}

void DocumentMarkerController::removeMarkers(Node* node, unsigned startOffset, int length, DocumentMarker::MarkerTypes markerTypes, RemovePartiallyOverlappingMarkerOrNot shouldRemovePartiallyOverlappingMarker)
{
    if (length <= 0)
        return;

    if (!possiblyHasMarkers(markerTypes))
        return;
    ASSERT(!(m_markers.isEmpty()));

    MarkerLists* markers = m_markers.get(node);
    if (!markers)
        return;

    bool docDirty = false;
    size_t emptyListsCount = 0;
    for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
        OwnPtr<MarkerList>& list = (*markers)[markerListIndex];
        if (!list || list->isEmpty()) {
            if (list.get() && list->isEmpty())
                list.clear();
            ++emptyListsCount;
            continue;
        }
        if (!markerTypes.contains((*list->begin())->type()))
            continue;
        unsigned endOffset = startOffset + length;
        MarkerList::iterator startPos = std::upper_bound(list->begin(), list->end(), startOffset, endsBefore);
        for (MarkerList::iterator i = startPos; i != list->end(); ) {
            DocumentMarker marker(*i->get());

            // markers are returned in order, so stop if we are now past the specified range
            if (marker.startOffset() >= endOffset)
                break;

            // at this point we know that marker and target intersect in some way
            docDirty = true;

            // pitch the old marker
            list->remove(i - list->begin());

            if (shouldRemovePartiallyOverlappingMarker) {
                // Stop here. Don't add resulting slices back.
                continue;
            }

            // add either of the resulting slices that are left after removing target
            if (startOffset > marker.startOffset()) {
                DocumentMarker newLeft = marker;
                newLeft.setEndOffset(startOffset);
                size_t insertIndex = i - list->begin();
                list->insert(insertIndex, RenderedDocumentMarker::create(newLeft));
                // Move to the marker after the inserted one.
                i = list->begin() + insertIndex + 1;
            }
            if (marker.endOffset() > endOffset) {
                DocumentMarker newRight = marker;
                newRight.setStartOffset(endOffset);
                size_t insertIndex = i - list->begin();
                list->insert(insertIndex, RenderedDocumentMarker::create(newRight));
                // Move to the marker after the inserted one.
                i = list->begin() + insertIndex + 1;
            }
        }

        if (list->isEmpty()) {
            list.clear();
            ++emptyListsCount;
        }
    }

    if (emptyListsCount == DocumentMarker::MarkerTypeIndexesCount) {
        m_markers.remove(node);
        if (m_markers.isEmpty())
            m_possiblyExistingMarkerTypes = 0;
    }

    // repaint the affected node
    if (docDirty && node->renderer())
        node->renderer()->doNotUseInvalidatePaintForWholeRendererSynchronously();
}