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();
}
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();
}
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);
}
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;
}
