void TypingCommand::insertText(Document* document, const String& text, const Selection& selectionForInsertion, bool selectInsertedText, bool insertedTextIsComposition)
{
ASSERT(document);
RefPtr<Frame> frame = document->frame();
ASSERT(frame);
Selection currentSelection = frame->selection()->selection();
bool changeSelection = currentSelection != selectionForInsertion;
String newText = text;
Node* startNode = selectionForInsertion.start().node();
if (startNode && startNode->rootEditableElement() && !insertedTextIsComposition) {
// Send BeforeTextInsertedEvent. The event handler will update text if necessary.
ExceptionCode ec = 0;
RefPtr<BeforeTextInsertedEvent> evt = BeforeTextInsertedEvent::create(text);
startNode->rootEditableElement()->dispatchEvent(evt, ec, true);
newText = evt->text();
}
if (newText.isEmpty())
return;
// Set the starting and ending selection appropriately if we are using a selection
// that is different from the current selection. In the future, we should change EditCommand
// to deal with custom selections in a general way that can be used by all of the commands.
RefPtr<EditCommand> lastEditCommand = frame->editor()->lastEditCommand();
if (isOpenForMoreTypingCommand(lastEditCommand.get())) {
TypingCommand* lastTypingCommand = static_cast<TypingCommand*>(lastEditCommand.get());
if (changeSelection) {
lastTypingCommand->setStartingSelection(selectionForInsertion);
lastTypingCommand->setEndingSelection(selectionForInsertion);
}
lastTypingCommand->insertText(newText, selectInsertedText);
if (changeSelection) {
lastTypingCommand->setEndingSelection(currentSelection);
frame->selection()->setSelection(currentSelection);
}
return;
}
RefPtr<TypingCommand> cmd = TypingCommand::create(document, InsertText, newText, selectInsertedText);
if (changeSelection) {
cmd->setStartingSelection(selectionForInsertion);
cmd->setEndingSelection(selectionForInsertion);
}
applyCommand(cmd);
if (changeSelection) {
cmd->setEndingSelection(currentSelection);
frame->selection()->setSelection(currentSelection);
}
}
void TextInsertionBaseCommand::applyTextInsertionCommand(Frame* frame, PassRefPtr<TextInsertionBaseCommand> command, const VisibleSelection& selectionForInsertion, const VisibleSelection& endingSelection)
{
bool changeSelection = selectionForInsertion != endingSelection;
if (changeSelection) {
command->setStartingSelection(selectionForInsertion);
command->setEndingSelection(selectionForInsertion);
}
applyCommand(command);
if (changeSelection) {
command->setEndingSelection(endingSelection);
frame->selection()->setSelection(endingSelection);
}
}
void TypingCommand::insertParagraphSeparator(Document *document)
{
ASSERT(document);
Frame *frame = document->frame();
ASSERT(frame);
EditCommand* lastEditCommand = frame->editor()->lastEditCommand();
if (isOpenForMoreTypingCommand(lastEditCommand)) {
static_cast<TypingCommand*>(lastEditCommand)->insertParagraphSeparator();
return;
}
applyCommand(TypingCommand::create(document, InsertParagraphSeparator));
}
void ContextMenuController::contextMenuItemSelected(ContextMenuItem* item)
{
ASSERT(item->type() == ActionType || item->type() == CheckableActionType);
if (item->action() >= ContextMenuItemBaseApplicationTag) {
m_client->contextMenuItemSelected(item, m_contextMenu.get());
return;
}
if (item->action() >= ContextMenuItemBaseCustomTag) {
ASSERT(m_menuProvider);
m_menuProvider->contextMenuItemSelected(item);
return;
}
HitTestResult result = m_contextMenu->hitTestResult();
Frame* frame = result.innerNonSharedNode()->document()->frame();
if (!frame)
return;
switch (item->action()) {
case ContextMenuItemTagOpenLinkInNewWindow:
openNewWindow(result.absoluteLinkURL(), frame);
break;
case ContextMenuItemTagDownloadLinkToDisk:
// FIXME: Some day we should be able to do this from within WebCore.
m_client->downloadURL(result.absoluteLinkURL());
break;
case ContextMenuItemTagCopyLinkToClipboard:
frame->editor()->copyURL(result.absoluteLinkURL(), result.textContent());
break;
case ContextMenuItemTagOpenImageInNewWindow:
openNewWindow(result.absoluteImageURL(), frame);
break;
case ContextMenuItemTagDownloadImageToDisk:
// FIXME: Some day we should be able to do this from within WebCore.
m_client->downloadURL(result.absoluteImageURL());
break;
case ContextMenuItemTagCopyImageToClipboard:
// FIXME: The Pasteboard class is not written yet
// For now, call into the client. This is temporary!
frame->editor()->copyImage(result);
break;
case ContextMenuItemTagOpenMediaInNewWindow:
openNewWindow(result.absoluteMediaURL(), frame);
break;
case ContextMenuItemTagCopyMediaLinkToClipboard:
frame->editor()->copyURL(result.absoluteMediaURL(), result.textContent());
break;
case ContextMenuItemTagToggleMediaControls:
result.toggleMediaControlsDisplay();
break;
case ContextMenuItemTagToggleMediaLoop:
result.toggleMediaLoopPlayback();
break;
case ContextMenuItemTagEnterVideoFullscreen:
result.enterFullscreenForVideo();
break;
case ContextMenuItemTagMediaPlayPause:
result.toggleMediaPlayState();
break;
case ContextMenuItemTagMediaMute:
result.toggleMediaMuteState();
break;
case ContextMenuItemTagOpenFrameInNewWindow: {
DocumentLoader* loader = frame->loader()->documentLoader();
if (!loader->unreachableURL().isEmpty())
openNewWindow(loader->unreachableURL(), frame);
else
openNewWindow(loader->url(), frame);
break;
}
case ContextMenuItemTagCopy:
frame->editor()->copy();
break;
case ContextMenuItemTagGoBack:
if (Page* page = frame->page())
page->goBackOrForward(-1);
break;
case ContextMenuItemTagGoForward:
if (Page* page = frame->page())
page->goBackOrForward(1);
break;
case ContextMenuItemTagStop:
frame->loader()->stop();
break;
case ContextMenuItemTagReload:
frame->loader()->reload();
break;
case ContextMenuItemTagCut:
frame->editor()->cut();
break;
case ContextMenuItemTagPaste:
frame->editor()->paste();
break;
#if PLATFORM(GTK)
case ContextMenuItemTagDelete:
frame->editor()->performDelete();
break;
case ContextMenuItemTagSelectAll:
frame->editor()->command("SelectAll").execute();
break;
#endif
case ContextMenuItemTagSpellingGuess:
ASSERT(frame->editor()->selectedText().length());
if (frame->editor()->shouldInsertText(item->title(), frame->selection()->toNormalizedRange().get(), EditorInsertActionPasted)) {
Document* document = frame->document();
RefPtr<ReplaceSelectionCommand> command = ReplaceSelectionCommand::create(document, createFragmentFromMarkup(document, item->title(), ""), true, false, true);
applyCommand(command);
frame->selection()->revealSelection(ScrollAlignment::alignToEdgeIfNeeded);
}
break;
case ContextMenuItemTagIgnoreSpelling:
frame->editor()->ignoreSpelling();
break;
case ContextMenuItemTagLearnSpelling:
frame->editor()->learnSpelling();
break;
case ContextMenuItemTagSearchWeb:
m_client->searchWithGoogle(frame);
break;
case ContextMenuItemTagLookUpInDictionary:
// FIXME: Some day we may be able to do this from within WebCore.
m_client->lookUpInDictionary(frame);
break;
case ContextMenuItemTagOpenLink:
if (Frame* targetFrame = result.targetFrame())
targetFrame->loader()->loadFrameRequest(FrameLoadRequest(ResourceRequest(result.absoluteLinkURL(), frame->loader()->outgoingReferrer())), false, false, 0, 0, SendReferrer);
else
openNewWindow(result.absoluteLinkURL(), frame);
break;
case ContextMenuItemTagBold:
frame->editor()->command("ToggleBold").execute();
break;
case ContextMenuItemTagItalic:
frame->editor()->command("ToggleItalic").execute();
break;
case ContextMenuItemTagUnderline:
frame->editor()->toggleUnderline();
break;
case ContextMenuItemTagOutline:
// We actually never enable this because CSS does not have a way to specify an outline font,
// which may make this difficult to implement. Maybe a special case of text-shadow?
break;
case ContextMenuItemTagStartSpeaking: {
ExceptionCode ec;
RefPtr<Range> selectedRange = frame->selection()->toNormalizedRange();
if (!selectedRange || selectedRange->collapsed(ec)) {
Document* document = result.innerNonSharedNode()->document();
selectedRange = document->createRange();
selectedRange->selectNode(document->documentElement(), ec);
}
m_client->speak(plainText(selectedRange.get()));
break;
}
case ContextMenuItemTagStopSpeaking:
m_client->stopSpeaking();
break;
case ContextMenuItemTagDefaultDirection:
frame->editor()->setBaseWritingDirection(NaturalWritingDirection);
break;
case ContextMenuItemTagLeftToRight:
frame->editor()->setBaseWritingDirection(LeftToRightWritingDirection);
break;
case ContextMenuItemTagRightToLeft:
frame->editor()->setBaseWritingDirection(RightToLeftWritingDirection);
break;
case ContextMenuItemTagTextDirectionDefault:
frame->editor()->command("MakeTextWritingDirectionNatural").execute();
break;
case ContextMenuItemTagTextDirectionLeftToRight:
frame->editor()->command("MakeTextWritingDirectionLeftToRight").execute();
break;
case ContextMenuItemTagTextDirectionRightToLeft:
frame->editor()->command("MakeTextWritingDirectionRightToLeft").execute();
break;
#if PLATFORM(MAC)
case ContextMenuItemTagSearchInSpotlight:
m_client->searchWithSpotlight();
break;
#endif
case ContextMenuItemTagShowSpellingPanel:
frame->editor()->showSpellingGuessPanel();
break;
case ContextMenuItemTagCheckSpelling:
frame->editor()->advanceToNextMisspelling();
break;
case ContextMenuItemTagCheckSpellingWhileTyping:
frame->editor()->toggleContinuousSpellChecking();
break;
#ifndef BUILDING_ON_TIGER
case ContextMenuItemTagCheckGrammarWithSpelling:
frame->editor()->toggleGrammarChecking();
break;
#endif
#if PLATFORM(MAC)
case ContextMenuItemTagShowFonts:
frame->editor()->showFontPanel();
break;
case ContextMenuItemTagStyles:
frame->editor()->showStylesPanel();
break;
case ContextMenuItemTagShowColors:
frame->editor()->showColorPanel();
break;
#endif
#if PLATFORM(MAC) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD)
case ContextMenuItemTagMakeUpperCase:
frame->editor()->uppercaseWord();
break;
case ContextMenuItemTagMakeLowerCase:
frame->editor()->lowercaseWord();
break;
case ContextMenuItemTagCapitalize:
frame->editor()->capitalizeWord();
break;
case ContextMenuItemTagShowSubstitutions:
frame->editor()->showSubstitutionsPanel();
break;
case ContextMenuItemTagSmartCopyPaste:
frame->editor()->toggleSmartInsertDelete();
break;
case ContextMenuItemTagSmartQuotes:
frame->editor()->toggleAutomaticQuoteSubstitution();
break;
case ContextMenuItemTagSmartDashes:
frame->editor()->toggleAutomaticDashSubstitution();
break;
case ContextMenuItemTagSmartLinks:
frame->editor()->toggleAutomaticLinkDetection();
break;
case ContextMenuItemTagTextReplacement:
frame->editor()->toggleAutomaticTextReplacement();
break;
case ContextMenuItemTagCorrectSpellingAutomatically:
frame->editor()->toggleAutomaticSpellingCorrection();
break;
case ContextMenuItemTagChangeBack:
frame->editor()->changeBackToReplacedString(result.replacedString());
break;
#endif
#if ENABLE(INSPECTOR)
case ContextMenuItemTagInspectElement:
if (Page* page = frame->page())
page->inspectorController()->inspect(result.innerNonSharedNode());
break;
#endif
default:
break;
}
}
void DecreaseSelectionListLevelCommand::decreaseSelectionListLevel(Document* document)
{
ASSERT(document);
ASSERT(document->frame());
applyCommand(create(*document));
}
bool DragController::concludeEditDrag(DragData* dragData)
{
ASSERT(dragData);
RefPtr<HTMLInputElement> fileInput = m_fileInputElementUnderMouse;
if (m_fileInputElementUnderMouse) {
m_fileInputElementUnderMouse->setCanReceiveDroppedFiles(false);
m_fileInputElementUnderMouse = 0;
}
if (!m_documentUnderMouse)
return false;
IntPoint point = m_documentUnderMouse->view()->windowToContents(dragData->clientPosition());
Element* element = elementUnderMouse(m_documentUnderMouse.get(), point);
if (!element)
return false;
Frame* innerFrame = element->ownerDocument()->frame();
ASSERT(innerFrame);
if (m_page->dragCaretController()->hasCaret() && !dispatchTextInputEventFor(innerFrame, dragData))
return true;
if (dragData->containsColor()) {
Color color = dragData->asColor();
if (!color.isValid())
return false;
RefPtr<Range> innerRange = innerFrame->selection()->toNormalizedRange();
RefPtr<StylePropertySet> style = StylePropertySet::create();
style->setProperty(CSSPropertyColor, color.serialized(), false);
if (!innerFrame->editor()->shouldApplyStyle(style.get(), innerRange.get()))
return false;
m_client->willPerformDragDestinationAction(DragDestinationActionEdit, dragData);
innerFrame->editor()->applyStyle(style.get(), EditActionSetColor);
return true;
}
if (dragData->containsFiles() && fileInput) {
// fileInput should be the element we hit tested for, unless it was made
// display:none in a drop event handler.
ASSERT(fileInput == element || !fileInput->renderer());
if (fileInput->disabled())
return false;
Vector<String> filenames;
dragData->asFilenames(filenames);
if (filenames.isEmpty())
return false;
fileInput->receiveDroppedFiles(filenames);
m_client->willPerformDragDestinationAction(DragDestinationActionUpload, dragData);
return true;
}
if (!m_page->dragController()->canProcessDrag(dragData)) {
m_page->dragCaretController()->clear();
return false;
}
VisibleSelection dragCaret = m_page->dragCaretController()->caretPosition();
m_page->dragCaretController()->clear();
RefPtr<Range> range = dragCaret.toNormalizedRange();
RefPtr<Element> rootEditableElement = innerFrame->selection()->rootEditableElement();
// For range to be null a WebKit client must have done something bad while
// manually controlling drag behaviour
if (!range)
return false;
CachedResourceLoader* cachedResourceLoader = range->ownerDocument()->cachedResourceLoader();
ResourceCacheValidationSuppressor validationSuppressor(cachedResourceLoader);
if (dragIsMove(innerFrame->selection(), dragData) || dragCaret.isContentRichlyEditable()) {
bool chosePlainText = false;
RefPtr<DocumentFragment> fragment = documentFragmentFromDragData(dragData, innerFrame, range, true, chosePlainText);
if (!fragment || !innerFrame->editor()->shouldInsertFragment(fragment, range, EditorInsertActionDropped)) {
return false;
}
m_client->willPerformDragDestinationAction(DragDestinationActionEdit, dragData);
if (dragIsMove(innerFrame->selection(), dragData)) {
// NSTextView behavior is to always smart delete on moving a selection,
// but only to smart insert if the selection granularity is word granularity.
bool smartDelete = innerFrame->editor()->smartInsertDeleteEnabled();
bool smartInsert = smartDelete && innerFrame->selection()->granularity() == WordGranularity && dragData->canSmartReplace();
applyCommand(MoveSelectionCommand::create(fragment, dragCaret.base(), smartInsert, smartDelete));
} else {
if (setSelectionToDragCaret(innerFrame, dragCaret, range, point)) {
ReplaceSelectionCommand::CommandOptions options = ReplaceSelectionCommand::SelectReplacement | ReplaceSelectionCommand::PreventNesting;
if (dragData->canSmartReplace())
options |= ReplaceSelectionCommand::SmartReplace;
if (chosePlainText)
options |= ReplaceSelectionCommand::MatchStyle;
applyCommand(ReplaceSelectionCommand::create(m_documentUnderMouse.get(), fragment, options));
}
}
} else {
String text = dragData->asPlainText(innerFrame);
if (text.isEmpty() || !innerFrame->editor()->shouldInsertText(text, range.get(), EditorInsertActionDropped)) {
return false;
}
m_client->willPerformDragDestinationAction(DragDestinationActionEdit, dragData);
if (setSelectionToDragCaret(innerFrame, dragCaret, range, point))
applyCommand(ReplaceSelectionCommand::create(m_documentUnderMouse.get(), createFragmentFromText(range.get(), text), ReplaceSelectionCommand::SelectReplacement | ReplaceSelectionCommand::MatchStyle | ReplaceSelectionCommand::PreventNesting));
}
if (rootEditableElement) {
if (Frame* frame = rootEditableElement->document()->frame())
frame->eventHandler()->updateDragStateAfterEditDragIfNeeded(rootEditableElement.get());
}
return true;
}
bool DragController::concludeEditDrag(DragData* dragData)
{
ASSERT(dragData);
ASSERT(!m_isHandlingDrag);
if (!m_documentUnderMouse)
return false;
IntPoint point = m_documentUnderMouse->view()->windowToContents(dragData->clientPosition());
Element* element = elementUnderMouse(m_documentUnderMouse, point);
Frame* innerFrame = element->ownerDocument()->frame();
ASSERT(innerFrame);
if (dragData->containsColor()) {
Color color = dragData->asColor();
if (!color.isValid())
return false;
if (!innerFrame)
return false;
RefPtr<Range> innerRange = innerFrame->selection()->toNormalizedRange();
RefPtr<CSSStyleDeclaration> style = m_documentUnderMouse->createCSSStyleDeclaration();
ExceptionCode ec;
style->setProperty("color", color.name(), ec);
if (!innerFrame->editor()->shouldApplyStyle(style.get(), innerRange.get()))
return false;
m_client->willPerformDragDestinationAction(DragDestinationActionEdit, dragData);
innerFrame->editor()->applyStyle(style.get(), EditActionSetColor);
return true;
}
if (!m_page->dragController()->canProcessDrag(dragData)) {
m_page->dragCaretController()->clear();
return false;
}
if (HTMLInputElement* fileInput = asFileInput(element)) {
if (!fileInput->isEnabledFormControl())
return false;
if (!dragData->containsFiles())
return false;
Vector<String> filenames;
dragData->asFilenames(filenames);
if (filenames.isEmpty())
return false;
// Ugly. For security none of the APIs available to us can set the input value
// on file inputs. Even forcing a change in HTMLInputElement doesn't work as
// RenderFileUploadControl clears the file when doing updateFromElement().
RenderFileUploadControl* renderer = toRenderFileUploadControl(fileInput->renderer());
if (!renderer)
return false;
renderer->receiveDroppedFiles(filenames);
return true;
}
VisibleSelection dragCaret(m_page->dragCaretController()->selection());
m_page->dragCaretController()->clear();
RefPtr<Range> range = dragCaret.toNormalizedRange();
// For range to be null a WebKit client must have done something bad while
// manually controlling drag behaviour
if (!range)
return false;
DocLoader* loader = range->ownerDocument()->docLoader();
loader->setAllowStaleResources(true);
if (dragIsMove(innerFrame->selection()) || dragCaret.isContentRichlyEditable()) {
bool chosePlainText = false;
RefPtr<DocumentFragment> fragment = documentFragmentFromDragData(dragData, range, true, chosePlainText);
if (!fragment || !innerFrame->editor()->shouldInsertFragment(fragment, range, EditorInsertActionDropped)) {
loader->setAllowStaleResources(false);
return false;
}
m_client->willPerformDragDestinationAction(DragDestinationActionEdit, dragData);
if (dragIsMove(innerFrame->selection())) {
bool smartMove = innerFrame->selectionGranularity() == WordGranularity
&& innerFrame->editor()->smartInsertDeleteEnabled()
&& dragData->canSmartReplace();
applyCommand(MoveSelectionCommand::create(fragment, dragCaret.base(), smartMove));
} else {
if (setSelectionToDragCaret(innerFrame, dragCaret, range, point))
applyCommand(ReplaceSelectionCommand::create(m_documentUnderMouse, fragment, true, dragData->canSmartReplace(), chosePlainText));
}
} else {
String text = dragData->asPlainText();
if (text.isEmpty() || !innerFrame->editor()->shouldInsertText(text, range.get(), EditorInsertActionDropped)) {
loader->setAllowStaleResources(false);
return false;
}
m_client->willPerformDragDestinationAction(DragDestinationActionEdit, dragData);
if (setSelectionToDragCaret(innerFrame, dragCaret, range, point))
applyCommand(ReplaceSelectionCommand::create(m_documentUnderMouse, createFragmentFromText(range.get(), text), true, false, true));
}
loader->setAllowStaleResources(false);
return true;
}
