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();
}
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());
}
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();
}
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;
}
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);
}
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();
}
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();
}
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;
}
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");
}
}
// 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();
}
// 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();
}
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();
}
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();
}
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);
}