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();
    }
}
static String selectMisspellingAsync(Frame* selectedFrame, DocumentMarker& marker)
{
    VisibleSelection selection = selectedFrame->selection()->selection();
    if (!selection.isCaretOrRange())
        return String();

    // Caret and range selections always return valid normalized ranges.
    RefPtr<Range> selectionRange = selection.toNormalizedRange();
    Vector<DocumentMarker*> markers = selectedFrame->document()->markers()->markersInRange(selectionRange.get(), DocumentMarker::Spelling | DocumentMarker::Grammar);
    if (markers.size() != 1)
        return String();
    marker = *markers[0];

    // Cloning a range fails only for invalid ranges.
    RefPtr<Range> markerRange = selectionRange->cloneRange(ASSERT_NO_EXCEPTION);
    markerRange->setStart(markerRange->startContainer(), marker.startOffset());
    markerRange->setEnd(markerRange->endContainer(), marker.endOffset());
    if (selection.isCaret()) {
        selection = VisibleSelection(markerRange.get());
        selectedFrame->selection()->setSelection(selection, WordGranularity);
        selectionRange = selection.toNormalizedRange();
    }

    if (markerRange->text().stripWhiteSpace(&IsWhiteSpaceOrPunctuation) != selectionRange->text().stripWhiteSpace(&IsWhiteSpaceOrPunctuation))
        return String();

    return markerRange->text();
}
Example #3
0
PassRefPtr<Range> Internals::markerRangeForNode(Node* node, const String& markerType, unsigned index, ExceptionCode& ec)
{
    DocumentMarker* marker = markerAt(node, markerType, index, ec);
    if (!marker)
        return 0;
    return Range::create(node->document(), node, marker->startOffset(), node, marker->endOffset());
}
Example #4
0
String Internals::markerDescriptionForNode(Node* node, const String& markerType, unsigned index, ExceptionCode& ec)
{
    DocumentMarker* marker = markerAt(node, markerType, index, ec);
    if (!marker)
        return String();
    return marker->description();
}
Example #5
0
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;
}
Example #6
0
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;
}
bool MarkerRemoverPredicate::operator()(const DocumentMarker& documentMarker, const Text& textNode) const
{
    unsigned start  = documentMarker.startOffset();
    unsigned length = documentMarker.endOffset() - documentMarker.startOffset();

    String markerText = textNode.data().substring(start, length);
    return m_words.contains(markerText);
}
Example #8
0
String HitTestResult::replacedString() const
{
    // Return the replaced string associated with this point, if any. This marker is created when a string is autocorrected, 
    // and is used for generating a contextual menu item that allows it to easily be changed back if desired.
    if (!m_innerNonSharedNode)
        return String();
    
    DocumentMarker* marker = m_innerNonSharedNode->document()->markers()->markerContainingPoint(point(), DocumentMarker::Replacement);
    if (!marker)
        return String();
    
    return marker->description();
}    
Example #9
0
String HitTestResult::spellingToolTip(TextDirection& dir) const
{
    dir = LTR;
    // Return the tool tip string associated with this point, if any. Only markers associated with bad grammar
    // currently supply strings, but maybe someday markers associated with misspelled words will also.
    if (!m_innerNonSharedNode)
        return String();

    DocumentMarker* marker = m_innerNonSharedNode->document().markers().markerContainingPoint(m_hitTestLocation.point(), DocumentMarker::Grammar);
    if (!marker)
        return String();

    if (RenderObject* renderer = m_innerNonSharedNode->renderer())
        dir = renderer->style()->direction();
    return marker->description();
}
Example #10
0
bool SpellChecker::selectionStartHasMarkerFor(DocumentMarker::MarkerType markerType, int from, int length) const
{
    Node* node = findFirstMarkable(m_frame.selection().start().deprecatedNode());
    if (!node)
        return false;

    unsigned startOffset = static_cast<unsigned>(from);
    unsigned endOffset = static_cast<unsigned>(from + length);
    DocumentMarkerVector markers = m_frame.document()->markers().markersFor(node);
    for (size_t i = 0; i < markers.size(); ++i) {
        DocumentMarker* marker = markers[i];
        if (marker->startOffset() <= startOffset && endOffset <= marker->endOffset() && marker->type() == markerType)
            return true;
    }

    return false;
}
Example #11
0
void DocumentMarkerController::showMarkers() const
{
    fprintf(stderr, "%d nodes have markers:\n", m_markers.size());
    MarkerMap::const_iterator end = m_markers.end();
    for (MarkerMap::const_iterator nodeIterator = m_markers.begin(); nodeIterator != end; ++nodeIterator) {
        const Node* node = nodeIterator->key;
        fprintf(stderr, "%p", node);
        MarkerLists* markers = m_markers.get(node);
        for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
            OwnPtr<MarkerList>& list = (*markers)[markerListIndex];
            for (unsigned markerIndex = 0; list.get() && markerIndex < list->size(); ++markerIndex) {
                DocumentMarker* marker = list->at(markerIndex).get();
                fprintf(stderr, " %d:[%d:%d](%d)", marker->type(), marker->startOffset(), marker->endOffset(), marker->activeMatch());
            }
        }

        fprintf(stderr, "\n");
    }
}
Example #12
0
// This function may release node and vectorPair.
void DocumentMarkerController::removeMarkersFromList(Node* node, MarkerList* list, DocumentMarker::MarkerTypes markerTypes)
{
    if (markerTypes == DocumentMarker::AllMarkers()) {
        delete list;
        m_markers.remove(node);
        if (RenderObject* renderer = node->renderer())
            renderer->repaint();
    } else {
        bool needsRepaint = false;
        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);
            needsRepaint = true;
            // i now is the index of the next marker
        }

        // Redraw the node if it changed. Do this before the node is removed from m_markers, since
        // m_markers might contain the last reference to the node.
        if (needsRepaint) {
            RenderObject* renderer = node->renderer();
            if (renderer)
                renderer->repaint();
        }

        // delete the node's list if it is now empty
        if (list->isEmpty()) {
            m_markers.remove(node);
            delete list;
        }
    }
    if (m_markers.isEmpty())
        m_possiblyExistingMarkerTypes = 0;
}
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;
    }
}
static String selectMisspellingAsync(LocalFrame* selectedFrame, DocumentMarker& marker)
{
    VisibleSelection selection = selectedFrame->selection().selection();
    if (!selection.isCaretOrRange())
        return String();

    // Caret and range selections always return valid normalized ranges.
    RefPtrWillBeRawPtr<Range> selectionRange = selection.toNormalizedRange();
    WillBeHeapVector<DocumentMarker*> markers = selectedFrame->document()->markers().markersInRange(selectionRange.get(), DocumentMarker::MisspellingMarkers());
    if (markers.size() != 1)
        return String();
    marker = *markers[0];

    // Cloning a range fails only for invalid ranges.
    RefPtrWillBeRawPtr<Range> markerRange = selectionRange->cloneRange();
    markerRange->setStart(markerRange->startContainer(), marker.startOffset());
    markerRange->setEnd(markerRange->endContainer(), marker.endOffset());

    if (markerRange->text().stripWhiteSpace(&IsWhiteSpaceOrPunctuation) != selectionRange->text().stripWhiteSpace(&IsWhiteSpaceOrPunctuation))
        return String();

    return markerRange->text();
}
// copies markers from srcNode to dstNode, applying the specified shift delta to the copies.  The shift is
// useful if, e.g., the caller has created the dstNode from a non-prefix substring of the srcNode.
void DocumentMarkerController::copyMarkers(Node* srcNode, unsigned startOffset, int length, Node* dstNode, int delta)
{
    if (length <= 0)
        return;

    if (!possiblyHasMarkers(DocumentMarker::AllMarkers()))
        return;
    ASSERT(!m_markers.isEmpty());

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

    bool docDirty = false;
    unsigned endOffset = startOffset + length - 1;
    for (size_t i = 0; i != list->size(); ++i) {
        DocumentMarker marker = list->at(i);

        // stop if we are now past the specified range
        if (marker.startOffset() > endOffset)
            break;

        // skip marker that is before the specified range or is the wrong type
        if (marker.endOffset() < startOffset)
            continue;

        // pin the marker to the specified range and apply the shift delta
        docDirty = true;
        if (marker.startOffset() < startOffset)
            marker.setStartOffset(startOffset);
        if (marker.endOffset() > endOffset)
            marker.setEndOffset(endOffset);
        marker.shiftOffsets(delta);

        addMarker(dstNode, marker);
    }

    // repaint the affected node
    if (docDirty && dstNode->renderer())
        dstNode->renderer()->repaint();
}
Example #16
0
// copies markers from srcNode to dstNode, applying the specified shift delta to the copies.  The shift is
// useful if, e.g., the caller has created the dstNode from a non-prefix substring of the srcNode.
void DocumentMarkerController::copyMarkers(Node* srcNode, unsigned startOffset, int length, Node* dstNode, int delta)
{
    if (length <= 0)
        return;

    if (!possiblyHasMarkers(DocumentMarker::AllMarkers()))
        return;
    ASSERT(!m_markers.isEmpty());

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

    bool docDirty = false;
    for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
        OwnPtr<MarkerList>& list = (*markers)[markerListIndex];
        if (!list)
            continue;

        unsigned endOffset = startOffset + length - 1;
        MarkerList::iterator startPos = std::lower_bound(list->begin(), list->end(), startOffset, doesNotInclude);
        for (MarkerList::iterator i = startPos; i != list->end(); ++i) {
            DocumentMarker* marker = i->get();

            // stop if we are now past the specified range
            if (marker->startOffset() > endOffset)
                break;

            // pin the marker to the specified range and apply the shift delta
            docDirty = true;
            if (marker->startOffset() < startOffset)
                marker->setStartOffset(startOffset);
            if (marker->endOffset() > endOffset)
                marker->setEndOffset(endOffset);
            marker->shiftOffsets(delta);

            addMarker(dstNode, *marker);
        }
    }

    // repaint the affected node
    if (docDirty && dstNode->renderer())
        dstNode->renderer()->doNotUseInvalidatePaintForWholeRendererSynchronously();
}
Example #17
0
void DocumentMarkerController::addMarker(Node* node, const DocumentMarker& newMarker)
{
    ASSERT(newMarker.endOffset() >= newMarker.startOffset());
    if (newMarker.endOffset() == newMarker.startOffset())
        return;

    m_possiblyExistingMarkerTypes.add(newMarker.type());

    OwnPtr<MarkerLists>& markers = m_markers.add(node, nullptr).storedValue->value;
    if (!markers) {
        markers = adoptPtr(new MarkerLists);
        markers->grow(DocumentMarker::MarkerTypeIndexesCount);
    }

    DocumentMarker::MarkerTypeIndex markerListIndex = MarkerTypeToMarkerIndex(newMarker.type());
    if (!markers->at(markerListIndex)) {
        markers->insert(markerListIndex, adoptPtr(new MarkerList));
    }

    OwnPtr<MarkerList>& list = markers->at(markerListIndex);
    if (list->isEmpty() || list->last()->endOffset() < newMarker.startOffset()) {
        list->append(RenderedDocumentMarker::create(newMarker));
    } else {
        DocumentMarker toInsert(newMarker);
        if (toInsert.type() != DocumentMarker::TextMatch) {
            mergeOverlapping(list.get(), toInsert);
        } else {
            MarkerList::iterator pos = std::lower_bound(list->begin(), list->end(), &toInsert, startsFurther);
            list->insert(pos - list->begin(), RenderedDocumentMarker::create(toInsert));
        }
    }

    // repaint the affected node
    if (node->renderer())
        node->renderer()->doNotUseInvalidatePaintForWholeRendererSynchronously();
}
Example #18
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()));

    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();
}
PassOwnPtr<WebCore::ContextMenu> ContextMenuClientImpl::customizeMenu(PassOwnPtr<WebCore::ContextMenu> defaultMenu)
{
    // Displaying the context menu in this function is a big hack as we don't
    // have context, i.e. whether this is being invoked via a script or in
    // response to user input (Mouse event WM_RBUTTONDOWN,
    // Keyboard events KeyVK_APPS, Shift+F10). Check if this is being invoked
    // in response to the above input events before popping up the context menu.
    if (!m_webView->contextMenuAllowed())
        return defaultMenu;

    HitTestResult r = m_webView->page()->contextMenuController()->hitTestResult();
    Frame* selectedFrame = r.innerNodeFrame();

    WebContextMenuData data;
    data.mousePosition = selectedFrame->view()->contentsToWindow(r.roundedPointInInnerNodeFrame());

    // Compute edit flags.
    data.editFlags = WebContextMenuData::CanDoNone;
    if (m_webView->focusedWebCoreFrame()->editor()->canUndo())
        data.editFlags |= WebContextMenuData::CanUndo;
    if (m_webView->focusedWebCoreFrame()->editor()->canRedo())
        data.editFlags |= WebContextMenuData::CanRedo;
    if (m_webView->focusedWebCoreFrame()->editor()->canCut())
        data.editFlags |= WebContextMenuData::CanCut;
    if (m_webView->focusedWebCoreFrame()->editor()->canCopy())
        data.editFlags |= WebContextMenuData::CanCopy;
    if (m_webView->focusedWebCoreFrame()->editor()->canPaste())
        data.editFlags |= WebContextMenuData::CanPaste;
    if (m_webView->focusedWebCoreFrame()->editor()->canDelete())
        data.editFlags |= WebContextMenuData::CanDelete;
    // We can always select all...
    data.editFlags |= WebContextMenuData::CanSelectAll;
    data.editFlags |= WebContextMenuData::CanTranslate;

    // Links, Images, Media tags, and Image/Media-Links take preference over
    // all else.
    data.linkURL = r.absoluteLinkURL();

    if (!r.absoluteImageURL().isEmpty()) {
        data.srcURL = r.absoluteImageURL();
        data.mediaType = WebContextMenuData::MediaTypeImage;
    } else if (!r.absoluteMediaURL().isEmpty()) {
        data.srcURL = r.absoluteMediaURL();

        // We know that if absoluteMediaURL() is not empty, then this
        // is a media element.
        HTMLMediaElement* mediaElement =
            toMediaElement(r.innerNonSharedNode());
        if (mediaElement->hasTagName(HTMLNames::videoTag))
            data.mediaType = WebContextMenuData::MediaTypeVideo;
        else if (mediaElement->hasTagName(HTMLNames::audioTag))
            data.mediaType = WebContextMenuData::MediaTypeAudio;

        if (mediaElement->error())
            data.mediaFlags |= WebContextMenuData::MediaInError;
        if (mediaElement->paused())
            data.mediaFlags |= WebContextMenuData::MediaPaused;
        if (mediaElement->muted())
            data.mediaFlags |= WebContextMenuData::MediaMuted;
        if (mediaElement->loop())
            data.mediaFlags |= WebContextMenuData::MediaLoop;
        if (mediaElement->supportsSave())
            data.mediaFlags |= WebContextMenuData::MediaCanSave;
        if (mediaElement->hasAudio())
            data.mediaFlags |= WebContextMenuData::MediaHasAudio;
        if (mediaElement->hasVideo())
            data.mediaFlags |= WebContextMenuData::MediaHasVideo;
        if (mediaElement->controls())
            data.mediaFlags |= WebContextMenuData::MediaControls;
    } else if (r.innerNonSharedNode()->hasTagName(HTMLNames::objectTag)
               || r.innerNonSharedNode()->hasTagName(HTMLNames::embedTag)) {
        RenderObject* object = r.innerNonSharedNode()->renderer();
        if (object && object->isWidget()) {
            Widget* widget = toRenderWidget(object)->widget();
            if (widget && widget->isPluginContainer()) {
                data.mediaType = WebContextMenuData::MediaTypePlugin;
                WebPluginContainerImpl* plugin = static_cast<WebPluginContainerImpl*>(widget);
                WebString text = plugin->plugin()->selectionAsText();
                if (!text.isEmpty()) {
                    data.selectedText = text;
                    data.editFlags |= WebContextMenuData::CanCopy;
                }
                data.editFlags &= ~WebContextMenuData::CanTranslate;
                data.linkURL = plugin->plugin()->linkAtPosition(data.mousePosition);
                if (plugin->plugin()->supportsPaginatedPrint())
                    data.mediaFlags |= WebContextMenuData::MediaCanPrint;

                HTMLPlugInImageElement* pluginElement = toHTMLPlugInImageElement(r.innerNonSharedNode());
                data.srcURL = pluginElement->document()->completeURL(pluginElement->url());
                data.mediaFlags |= WebContextMenuData::MediaCanSave;

                // Add context menu commands that are supported by the plugin.
                if (plugin->plugin()->canRotateView())
                    data.mediaFlags |= WebContextMenuData::MediaCanRotate;
            }
        }
    }

    data.isImageBlocked =
        (data.mediaType == WebContextMenuData::MediaTypeImage) && !r.image();

    // If it's not a link, an image, a media element, or an image/media link,
    // show a selection menu or a more generic page menu.
    if (selectedFrame->document()->loader())
        data.frameEncoding = selectedFrame->document()->encoding();

    // Send the frame and page URLs in any case.
    data.pageURL = urlFromFrame(m_webView->mainFrameImpl()->frame());
    if (selectedFrame != m_webView->mainFrameImpl()->frame()) {
        data.frameURL = urlFromFrame(selectedFrame);
        RefPtr<HistoryItem> historyItem = selectedFrame->loader()->history()->currentItem();
        if (historyItem)
            data.frameHistoryItem = WebHistoryItem(historyItem);
    }

    if (r.isSelected()) {
        if (!r.innerNonSharedNode()->hasTagName(HTMLNames::inputTag) || !static_cast<HTMLInputElement*>(r.innerNonSharedNode())->isPasswordField())
            data.selectedText = selectedFrame->editor()->selectedText().stripWhiteSpace();
    }

    if (r.isContentEditable()) {
        data.isEditable = true;
#if ENABLE(INPUT_SPEECH)
        if (r.innerNonSharedNode()->hasTagName(HTMLNames::inputTag)) {
            data.isSpeechInputEnabled = 
                static_cast<HTMLInputElement*>(r.innerNonSharedNode())->isSpeechEnabled();
        }  
#endif
        // When Chrome enables asynchronous spellchecking, its spellchecker adds spelling markers to misspelled
        // words and attaches suggestions to these markers in the background. Therefore, when a user right-clicks
        // a mouse on a word, Chrome just needs to find a spelling marker on the word instead of spellchecking it.
        if (selectedFrame->settings() && selectedFrame->settings()->asynchronousSpellCheckingEnabled()) {
            DocumentMarker marker;
            data.misspelledWord = selectMisspellingAsync(selectedFrame, marker);
            if (marker.description().length()) {
                Vector<String> suggestions;
                marker.description().split('\n', suggestions);
                data.dictionarySuggestions = suggestions;
            } else if (m_webView->spellCheckClient()) {
                int misspelledOffset, misspelledLength;
                m_webView->spellCheckClient()->spellCheck(data.misspelledWord, misspelledOffset, misspelledLength, &data.dictionarySuggestions);
            }
        } else {
            data.isSpellCheckingEnabled = 
                m_webView->focusedWebCoreFrame()->editor()->isContinuousSpellCheckingEnabled();
            // Spellchecking might be enabled for the field, but could be disabled on the node.
            if (m_webView->focusedWebCoreFrame()->editor()->isSpellCheckingEnabledInFocusedNode()) {
                data.misspelledWord = selectMisspelledWord(defaultMenu.get(), selectedFrame);
                if (m_webView->spellCheckClient()) {
                    int misspelledOffset, misspelledLength;
                    m_webView->spellCheckClient()->spellCheck(
                        data.misspelledWord, misspelledOffset, misspelledLength,
                        &data.dictionarySuggestions);
                    if (!misspelledLength)
                        data.misspelledWord.reset();
                }
            }
        }
        HTMLFormElement* form = selectedFrame->selection()->currentForm();
        if (form && r.innerNonSharedNode()->hasTagName(HTMLNames::inputTag)) {
            HTMLInputElement* selectedElement = static_cast<HTMLInputElement*>(r.innerNonSharedNode());
            if (selectedElement) {
                WebSearchableFormData ws = WebSearchableFormData(WebFormElement(form), WebInputElement(selectedElement));
                if (ws.url().isValid())
                    data.keywordURL = ws.url();
            }
        }
    }

#if OS(DARWIN)
    if (selectedFrame->editor()->selectionHasStyle(CSSPropertyDirection, "ltr") != FalseTriState)
        data.writingDirectionLeftToRight |= WebContextMenuData::CheckableMenuItemChecked;
    if (selectedFrame->editor()->selectionHasStyle(CSSPropertyDirection, "rtl") != FalseTriState)
        data.writingDirectionRightToLeft |= WebContextMenuData::CheckableMenuItemChecked;
#endif // OS(DARWIN)

    // Now retrieve the security info.
    DocumentLoader* dl = selectedFrame->loader()->documentLoader();
    WebDataSource* ds = WebDataSourceImpl::fromDocumentLoader(dl);
    if (ds)
        data.securityInfo = ds->response().securityInfo();

    data.referrerPolicy = static_cast<WebReferrerPolicy>(selectedFrame->document()->referrerPolicy());

    // Filter out custom menu elements and add them into the data.
    populateCustomMenuItems(defaultMenu.get(), &data);

    data.node = r.innerNonSharedNode();

    WebFrame* selected_web_frame = WebFrameImpl::fromFrame(selectedFrame);
    if (m_webView->client())
        m_webView->client()->showContextMenu(selected_web_frame, data);

    return defaultMenu;
}
void SVGInlineFlowBox::computeTextMatchMarkerRectForRenderer(RenderSVGInlineText* textRenderer)
{
    ASSERT(textRenderer);

    Node* node = textRenderer->node();
    if (!node || !node->inDocument())
        return;

    RenderStyle* style = textRenderer->style();
    ASSERT(style);

    AffineTransform fragmentTransform;
    Document* document = textRenderer->document();
    Vector<DocumentMarker*> markers = document->markers()->markersFor(textRenderer->node());

    Vector<DocumentMarker*>::iterator markerEnd = markers.end();
    for (Vector<DocumentMarker*>::iterator markerIt = markers.begin(); markerIt != markerEnd; ++markerIt) {
        DocumentMarker* marker = *markerIt;

        // SVG is only interessted in the TextMatch marker, for now.
        if (marker->type() != DocumentMarker::TextMatch)
            continue;

        FloatRect markerRect;
        for (InlineTextBox* box = textRenderer->firstTextBox(); box; box = box->nextTextBox()) {
            if (!box->isSVGInlineTextBox())
                continue;

            SVGInlineTextBox* textBox = static_cast<SVGInlineTextBox*>(box);

            int markerStartPosition = max<int>(marker->startOffset() - textBox->start(), 0);
            int markerEndPosition = min<int>(marker->endOffset() - textBox->start(), textBox->len());

            if (markerStartPosition >= markerEndPosition)
                continue;

            int fragmentStartPosition = 0;
            int fragmentEndPosition = 0;

            const Vector<SVGTextFragment>& fragments = textBox->textFragments();
            unsigned textFragmentsSize = fragments.size();
            for (unsigned i = 0; i < textFragmentsSize; ++i) {
                const SVGTextFragment& fragment = fragments.at(i);

                fragmentStartPosition = markerStartPosition;
                fragmentEndPosition = markerEndPosition;
                if (!textBox->mapStartEndPositionsIntoFragmentCoordinates(fragment, fragmentStartPosition, fragmentEndPosition))
                    continue;

                FloatRect fragmentRect = textBox->selectionRectForTextFragment(fragment, fragmentStartPosition, fragmentEndPosition, style);
                fragment.buildFragmentTransform(fragmentTransform);
                if (!fragmentTransform.isIdentity())
                    fragmentRect = fragmentTransform.mapRect(fragmentRect);

                markerRect.unite(fragmentRect);
            }
        }

        toRenderedDocumentMarker(marker)->setRenderedRect(textRenderer->localToAbsoluteQuad(markerRect).enclosingBoundingBox());
    }
}
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::addMarker(Node* node, const DocumentMarker& newMarker) 
{
    ASSERT(newMarker.endOffset() >= newMarker.startOffset());
    if (newMarker.endOffset() == newMarker.startOffset())
        return;

    if (auto* renderer = node->renderer()) {
        // FIXME: Factor the marker painting code out of InlineTextBox and teach simple line layout to use it.
        if (is<RenderText>(*renderer))
            downcast<RenderText>(*renderer).ensureLineBoxes();
        else if (is<RenderBlockFlow>(*renderer))
            downcast<RenderBlockFlow>(*renderer).ensureLineBoxes();
    }

    m_possiblyExistingMarkerTypes.add(newMarker.type());

    std::unique_ptr<MarkerList>& list = m_markers.add(node, nullptr).iterator->value;

    if (!list) {
        list = std::make_unique<MarkerList>();
        list->append(RenderedDocumentMarker(newMarker));
#if PLATFORM(IOS)
    } else if (newMarker.type() == DocumentMarker::DictationPhraseWithAlternatives || newMarker.type() == DocumentMarker::DictationResult) {
        // We don't merge dictation markers.
        size_t i;
        size_t numberOfMarkers = list->size();
        for (i = 0; i < numberOfMarkers; ++i) {
            DocumentMarker marker = list->at(i);
            if (marker.startOffset() > newMarker.startOffset())
                break;
        }
        list->insert(i, RenderedDocumentMarker(newMarker));
#endif
    } else {
        RenderedDocumentMarker toInsert(newMarker);
        size_t numMarkers = list->size();
        size_t i;
        // Iterate over all markers whose start offset is less than or equal to the new marker's.
        // If one of them is of the same type as the new marker and touches it or intersects with it
        // (there is at most one), remove it and adjust the new marker's start offset to encompass it.
        for (i = 0; i < numMarkers; ++i) {
            DocumentMarker marker = list->at(i);
            if (marker.startOffset() > toInsert.startOffset())
                break;
            if (marker.type() == toInsert.type() && marker.endOffset() >= toInsert.startOffset()) {
                toInsert.setStartOffset(marker.startOffset());
                list->remove(i);
                numMarkers--;
                break;
            }
        }
        size_t j = i;
        // Iterate over all markers whose end offset is less than or equal to the new marker's,
        // removing markers of the same type as the new marker which touch it or intersect with it,
        // adjusting the new marker's end offset to cover them if necessary.
        while (j < numMarkers) {
            DocumentMarker marker = list->at(j);
            if (marker.startOffset() > toInsert.endOffset())
                break;
            if (marker.type() == toInsert.type()) {
                list->remove(j);
                if (toInsert.endOffset() <= marker.endOffset()) {
                    toInsert.setEndOffset(marker.endOffset());
                    break;
                }
                numMarkers--;
            } else
                j++;
        }
        // At this point i points to the node before which we want to insert.
        list->insert(i, RenderedDocumentMarker(toInsert));
    }

    // repaint the affected node
    if (node->renderer())
        node->renderer()->repaint();
}
Example #23
0
void DocumentMarkerController::addMarker(Node* node, const DocumentMarker& newMarker) 
{
    ASSERT(newMarker.endOffset() >= newMarker.startOffset());
    if (newMarker.endOffset() == newMarker.startOffset())
        return;

    m_possiblyExistingMarkerTypes.add(newMarker.type());

    MarkerList* list = m_markers.get(node);

    if (!list) {
        list = new MarkerList;
        list->append(RenderedDocumentMarker(newMarker));
        m_markers.set(node, list);
    } else {
        RenderedDocumentMarker toInsert(newMarker);
        size_t numMarkers = list->size();
        size_t i;
        // Iterate over all markers whose start offset is less than or equal to the new marker's.
        // If one of them is of the same type as the new marker and touches it or intersects with it
        // (there is at most one), remove it and adjust the new marker's start offset to encompass it.
        for (i = 0; i < numMarkers; ++i) {
            DocumentMarker marker = list->at(i);
            if (marker.startOffset() > toInsert.startOffset())
                break;
            if (marker.type() == toInsert.type() && marker.endOffset() >= toInsert.startOffset()) {
                toInsert.setStartOffset(marker.startOffset());
                list->remove(i);
                numMarkers--;
                break;
            }
        }
        size_t j = i;
        // Iterate over all markers whose end offset is less than or equal to the new marker's,
        // removing markers of the same type as the new marker which touch it or intersect with it,
        // adjusting the new marker's end offset to cover them if necessary.
        while (j < numMarkers) {
            DocumentMarker marker = list->at(j);
            if (marker.startOffset() > toInsert.endOffset())
                break;
            if (marker.type() == toInsert.type()) {
                list->remove(j);
                if (toInsert.endOffset() <= marker.endOffset()) {
                    toInsert.setEndOffset(marker.endOffset());
                    break;
                }
                numMarkers--;
            } else
                j++;
        }
        // At this point i points to the node before which we want to insert.
        list->insert(i, RenderedDocumentMarker(toInsert));
    }

    // repaint the affected node
    if (node->renderer())
        node->renderer()->repaint();
}
void ContextMenuClientImpl::showContextMenu(const WebCore::ContextMenu* defaultMenu)
{
    // Displaying the context menu in this function is a big hack as we don't
    // have context, i.e. whether this is being invoked via a script or in
    // response to user input (Mouse event WM_RBUTTONDOWN,
    // Keyboard events KeyVK_APPS, Shift+F10). Check if this is being invoked
    // in response to the above input events before popping up the context menu.
    if (!m_webView->contextMenuAllowed())
        return;

    HitTestResult r = m_webView->page()->contextMenuController().hitTestResult();
    LocalFrame* selectedFrame = r.innerNodeFrame();

    WebContextMenuData data;
    IntPoint mousePoint = selectedFrame->view()->contentsToWindow(r.roundedPointInInnerNodeFrame());

    // FIXME(bokan): crbug.com/371902 - We shouldn't be making these scale
    // related coordinate transformatios in an ad hoc way.
    PinchViewport& pinchViewport = selectedFrame->host()->pinchViewport();
    mousePoint -= flooredIntSize(pinchViewport.visibleRect().location());
    mousePoint.scale(m_webView->pageScaleFactor(), m_webView->pageScaleFactor());
    data.mousePosition = mousePoint;

    // Compute edit flags.
    data.editFlags = WebContextMenuData::CanDoNone;
    if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canUndo())
        data.editFlags |= WebContextMenuData::CanUndo;
    if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canRedo())
        data.editFlags |= WebContextMenuData::CanRedo;
    if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canCut())
        data.editFlags |= WebContextMenuData::CanCut;
    if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canCopy())
        data.editFlags |= WebContextMenuData::CanCopy;
    if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canPaste())
        data.editFlags |= WebContextMenuData::CanPaste;
    if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canDelete())
        data.editFlags |= WebContextMenuData::CanDelete;
    // We can always select all...
    data.editFlags |= WebContextMenuData::CanSelectAll;
    data.editFlags |= WebContextMenuData::CanTranslate;

    // Links, Images, Media tags, and Image/Media-Links take preference over
    // all else.
    data.linkURL = r.absoluteLinkURL();

    if (isHTMLCanvasElement(r.innerNonSharedNode())) {
        data.mediaType = WebContextMenuData::MediaTypeCanvas;
    } else if (!r.absoluteImageURL().isEmpty()) {
        data.srcURL = r.absoluteImageURL();
        data.mediaType = WebContextMenuData::MediaTypeImage;
        data.mediaFlags |= WebContextMenuData::MediaCanPrint;
    } else if (!r.absoluteMediaURL().isEmpty()) {
        data.srcURL = r.absoluteMediaURL();

        // We know that if absoluteMediaURL() is not empty, then this
        // is a media element.
        HTMLMediaElement* mediaElement = toHTMLMediaElement(r.innerNonSharedNode());
        if (isHTMLVideoElement(*mediaElement))
            data.mediaType = WebContextMenuData::MediaTypeVideo;
        else if (isHTMLAudioElement(*mediaElement))
            data.mediaType = WebContextMenuData::MediaTypeAudio;

        if (mediaElement->error())
            data.mediaFlags |= WebContextMenuData::MediaInError;
        if (mediaElement->paused())
            data.mediaFlags |= WebContextMenuData::MediaPaused;
        if (mediaElement->muted())
            data.mediaFlags |= WebContextMenuData::MediaMuted;
        if (mediaElement->loop())
            data.mediaFlags |= WebContextMenuData::MediaLoop;
        if (mediaElement->supportsSave())
            data.mediaFlags |= WebContextMenuData::MediaCanSave;
        if (mediaElement->hasAudio())
            data.mediaFlags |= WebContextMenuData::MediaHasAudio;
        // Media controls can be toggled only for video player. If we toggle
        // controls for audio then the player disappears, and there is no way to
        // return it back. Don't set this bit for fullscreen video, since
        // toggling is ignored in that case.
        if (mediaElement->hasVideo() && !mediaElement->isFullscreen())
            data.mediaFlags |= WebContextMenuData::MediaCanToggleControls;
        if (mediaElement->controls())
            data.mediaFlags |= WebContextMenuData::MediaControls;
    } else if (isHTMLObjectElement(*r.innerNonSharedNode()) || isHTMLEmbedElement(*r.innerNonSharedNode())) {
        RenderObject* object = r.innerNonSharedNode()->renderer();
        if (object && object->isWidget()) {
            Widget* widget = toRenderWidget(object)->widget();
            if (widget && widget->isPluginContainer()) {
                data.mediaType = WebContextMenuData::MediaTypePlugin;
                WebPluginContainerImpl* plugin = toWebPluginContainerImpl(widget);
                WebString text = plugin->plugin()->selectionAsText();
                if (!text.isEmpty()) {
                    data.selectedText = text;
                    data.editFlags |= WebContextMenuData::CanCopy;
                }
                data.editFlags &= ~WebContextMenuData::CanTranslate;
                data.linkURL = plugin->plugin()->linkAtPosition(data.mousePosition);
                if (plugin->plugin()->supportsPaginatedPrint())
                    data.mediaFlags |= WebContextMenuData::MediaCanPrint;

                HTMLPlugInElement* pluginElement = toHTMLPlugInElement(r.innerNonSharedNode());
                data.srcURL = pluginElement->document().completeURL(pluginElement->url());
                data.mediaFlags |= WebContextMenuData::MediaCanSave;

                // Add context menu commands that are supported by the plugin.
                if (plugin->plugin()->canRotateView())
                    data.mediaFlags |= WebContextMenuData::MediaCanRotate;
            }
        }
    }

    // An image can to be null for many reasons, like being blocked, no image
    // data received from server yet.
    data.hasImageContents =
        (data.mediaType == WebContextMenuData::MediaTypeImage)
        && r.image() && !(r.image()->isNull());

    // If it's not a link, an image, a media element, or an image/media link,
    // show a selection menu or a more generic page menu.
    if (selectedFrame->document()->loader())
        data.frameEncoding = selectedFrame->document()->encodingName();

    // Send the frame and page URLs in any case.
    data.pageURL = urlFromFrame(m_webView->mainFrameImpl()->frame());
    if (selectedFrame != m_webView->mainFrameImpl()->frame()) {
        data.frameURL = urlFromFrame(selectedFrame);
        RefPtr<HistoryItem> historyItem = selectedFrame->loader().currentItem();
        if (historyItem)
            data.frameHistoryItem = WebHistoryItem(historyItem);
    }

    if (r.isSelected()) {
        if (!isHTMLInputElement(*r.innerNonSharedNode()) || !toHTMLInputElement(r.innerNonSharedNode())->isPasswordField())
            data.selectedText = selectedFrame->selectedText().stripWhiteSpace();
    }

    if (r.isContentEditable()) {
        data.isEditable = true;

        // When Chrome enables asynchronous spellchecking, its spellchecker adds spelling markers to misspelled
        // words and attaches suggestions to these markers in the background. Therefore, when a user right-clicks
        // a mouse on a word, Chrome just needs to find a spelling marker on the word instead of spellchecking it.
        if (selectedFrame->settings() && selectedFrame->settings()->asynchronousSpellCheckingEnabled()) {
            DocumentMarker marker;
            data.misspelledWord = selectMisspellingAsync(selectedFrame, marker);
            data.misspellingHash = marker.hash();
            if (marker.description().length()) {
                Vector<String> suggestions;
                marker.description().split('\n', suggestions);
                data.dictionarySuggestions = suggestions;
            } else if (m_webView->spellCheckClient()) {
                int misspelledOffset, misspelledLength;
                m_webView->spellCheckClient()->spellCheck(data.misspelledWord, misspelledOffset, misspelledLength, &data.dictionarySuggestions);
            }
        } else {
            data.isSpellCheckingEnabled =
                toLocalFrame(m_webView->focusedWebCoreFrame())->spellChecker().isContinuousSpellCheckingEnabled();
            // Spellchecking might be enabled for the field, but could be disabled on the node.
            if (toLocalFrame(m_webView->focusedWebCoreFrame())->spellChecker().isSpellCheckingEnabledInFocusedNode()) {
                data.misspelledWord = selectMisspelledWord(selectedFrame);
                if (m_webView->spellCheckClient()) {
                    int misspelledOffset, misspelledLength;
                    m_webView->spellCheckClient()->spellCheck(
                        data.misspelledWord, misspelledOffset, misspelledLength,
                        &data.dictionarySuggestions);
                    if (!misspelledLength)
                        data.misspelledWord.reset();
                }
            }
        }
        HTMLFormElement* form = selectedFrame->selection().currentForm();
        if (form && isHTMLInputElement(*r.innerNonSharedNode())) {
            HTMLInputElement& selectedElement = toHTMLInputElement(*r.innerNonSharedNode());
            WebSearchableFormData ws = WebSearchableFormData(WebFormElement(form), WebInputElement(&selectedElement));
            if (ws.url().isValid())
                data.keywordURL = ws.url();
        }
    }

    if (selectedFrame->editor().selectionHasStyle(CSSPropertyDirection, "ltr") != FalseTriState)
        data.writingDirectionLeftToRight |= WebContextMenuData::CheckableMenuItemChecked;
    if (selectedFrame->editor().selectionHasStyle(CSSPropertyDirection, "rtl") != FalseTriState)
        data.writingDirectionRightToLeft |= WebContextMenuData::CheckableMenuItemChecked;

    // Now retrieve the security info.
    DocumentLoader* dl = selectedFrame->loader().documentLoader();
    WebDataSource* ds = WebDataSourceImpl::fromDocumentLoader(dl);
    if (ds)
        data.securityInfo = ds->response().securityInfo();

    data.referrerPolicy = static_cast<WebReferrerPolicy>(selectedFrame->document()->referrerPolicy());

    // Filter out custom menu elements and add them into the data.
    populateCustomMenuItems(defaultMenu, &data);

    // Extract suggested filename for saving file.
    if (isHTMLAnchorElement(r.URLElement())) {
        HTMLAnchorElement* anchor = toHTMLAnchorElement(r.URLElement());
        data.suggestedFilename = anchor->fastGetAttribute(HTMLNames::downloadAttr);
    }

    data.node = r.innerNonSharedNode();

    WebLocalFrameImpl* selectedWebFrame = WebLocalFrameImpl::fromFrame(selectedFrame);
    if (selectedWebFrame->client())
        selectedWebFrame->client()->showContextMenu(data);
}