#import <WebCore/EditorClient.h>
#import <WebCore/TextCheckerClient.h>
#import <WebCore/VisibleSelection.h>
#import <wtf/Forward.h>
#import <wtf/RetainPtr.h>
#import <wtf/Vector.h>
#import <wtf/WeakPtr.h>
#import <wtf/text/StringView.h>
#if PLATFORM(IOS)
#import <WebCore/WAKAppKitStubs.h>
#endif
@class WebView;
@class WebEditorUndoTarget;
class WebEditorClient : public WebCore::EditorClient, public WebCore::TextCheckerClient {
public:
WebEditorClient(WebView *);
virtual ~WebEditorClient();
void didCheckSucceed(int sequence, NSArray *results);
private:
bool isGrammarCheckingEnabled() override;
void toggleGrammarChecking() override;
bool isContinuousSpellCheckingEnabled() override;
void toggleContinuousSpellChecking() override;
int spellCheckerDocumentTag() override;
bool smartInsertDeleteEnabled() override;
bool isSelectTrailingWhitespaceEnabled() override;
bool shouldDeleteRange(WebCore::Range*) override;
bool shouldBeginEditing(WebCore::Range*) override;
bool shouldEndEditing(WebCore::Range*) override;
bool shouldInsertNode(WebCore::Node*, WebCore::Range*, WebCore::EditorInsertAction) override;
bool shouldInsertText(const String&, WebCore::Range*, WebCore::EditorInsertAction) override;
bool shouldChangeSelectedRange(WebCore::Range* fromRange, WebCore::Range* toRange, WebCore::EAffinity, bool stillSelecting) override;
bool shouldApplyStyle(WebCore::StyleProperties*, WebCore::Range*) override;
void didApplyStyle() override;
bool shouldMoveRangeAfterDelete(WebCore::Range*, WebCore::Range* rangeToBeReplaced) override;
void didBeginEditing() override;
void didEndEditing() override;
void willWriteSelectionToPasteboard(WebCore::Range*) override;
void didWriteSelectionToPasteboard() override;
void getClientPasteboardDataForRange(WebCore::Range*, Vector<String>& pasteboardTypes, Vector<RefPtr<WebCore::SharedBuffer>>& pasteboardData) override;
NSString *userVisibleString(NSURL *) override;
WebCore::DocumentFragment* documentFragmentFromAttributedString(NSAttributedString *, Vector< RefPtr<WebCore::ArchiveResource>>&) override;
void setInsertionPasteboard(const String&) override;
NSURL *canonicalizeURL(NSURL *) override;
NSURL *canonicalizeURLString(NSString *) override;
#if USE(APPKIT)
void uppercaseWord() override;
void lowercaseWord() override;
void capitalizeWord() override;
#endif
#if USE(AUTOMATIC_TEXT_REPLACEMENT)
void showSubstitutionsPanel(bool show) override;
bool substitutionsPanelIsShowing() override;
void toggleSmartInsertDelete() override;
bool isAutomaticQuoteSubstitutionEnabled() override;
void toggleAutomaticQuoteSubstitution() override;
bool isAutomaticLinkDetectionEnabled() override;
void toggleAutomaticLinkDetection() override;
bool isAutomaticDashSubstitutionEnabled() override;
void toggleAutomaticDashSubstitution() override;
bool isAutomaticTextReplacementEnabled() override;
void toggleAutomaticTextReplacement() override;
bool isAutomaticSpellingCorrectionEnabled() override;
void toggleAutomaticSpellingCorrection() override;
#endif
TextCheckerClient* textChecker() override { return this; }
void respondToChangedContents() override;
void respondToChangedSelection(WebCore::Frame*) override;
void didChangeSelectionAndUpdateLayout() override { }
void updateEditorStateAfterLayoutIfEditabilityChanged() override;
void discardedComposition(WebCore::Frame*) override;
void registerUndoStep(PassRefPtr<WebCore::UndoStep>) override;
void registerRedoStep(PassRefPtr<WebCore::UndoStep>) override;
void clearUndoRedoOperations() override;
bool canCopyCut(WebCore::Frame*, bool defaultValue) const override;
bool canPaste(WebCore::Frame*, bool defaultValue) const override;
bool canUndo() const override;
bool canRedo() const override;
void undo() override;
void redo() override;
void handleKeyboardEvent(WebCore::KeyboardEvent*) override;
void handleInputMethodKeydown(WebCore::KeyboardEvent*) override;
void textFieldDidBeginEditing(WebCore::Element*) override;
void textFieldDidEndEditing(WebCore::Element*) override;
void textDidChangeInTextField(WebCore::Element*) override;
bool doTextFieldCommandFromEvent(WebCore::Element*, WebCore::KeyboardEvent*) override;
void textWillBeDeletedInTextField(WebCore::Element*) override;
void textDidChangeInTextArea(WebCore::Element*) override;
void overflowScrollPositionChanged() override { };
#if PLATFORM(IOS)
void startDelayingAndCoalescingContentChangeNotifications() override;
void stopDelayingAndCoalescingContentChangeNotifications() override;
void writeDataToPasteboard(NSDictionary*) override;
NSArray* supportedPasteboardTypesForCurrentSelection() override;
NSArray* readDataFromPasteboard(NSString* type, int index) override;
bool hasRichlyEditableSelection() override;
int getPasteboardItemsCount() override;
WebCore::DocumentFragment* documentFragmentFromDelegate(int index) override;
bool performsTwoStepPaste(WebCore::DocumentFragment*) override;
int pasteboardChangeCount() override;
#endif
bool shouldEraseMarkersAfterChangeSelection(WebCore::TextCheckingType) const override;
void ignoreWordInSpellDocument(const String&) override;
void learnWord(const String&) override;
void checkSpellingOfString(StringView, int* misspellingLocation, int* misspellingLength) override;
String getAutoCorrectSuggestionForMisspelledWord(const String&) override;
void checkGrammarOfString(StringView, Vector<WebCore::GrammarDetail>&, int* badGrammarLocation, int* badGrammarLength) override;
Vector<WebCore::TextCheckingResult> checkTextOfParagraph(StringView, WebCore::TextCheckingTypeMask checkingTypes, const WebCore::VisibleSelection& currentSelection) override;
void updateSpellingUIWithGrammarString(const String&, const WebCore::GrammarDetail&) override;
void updateSpellingUIWithMisspelledWord(const String&) override;
void showSpellingUI(bool show) override;
bool spellingUIIsShowing() override;
void getGuessesForWord(const String& word, const String& context, const WebCore::VisibleSelection& currentSelection, Vector<String>& guesses) override;
void willSetInputMethodState() override;
void setInputMethodState(bool enabled) override;
void requestCheckingOfString(PassRefPtr<WebCore::TextCheckingRequest>, const WebCore::VisibleSelection& currentSelection) override;
#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101200
void requestCandidatesForSelection(const WebCore::VisibleSelection&) override;
void handleRequestedCandidates(NSInteger, NSArray<NSTextCheckingResult *> *);
void handleAcceptedCandidateWithSoftSpaces(WebCore::TextCheckingResult) override;
#endif
void registerUndoOrRedoStep(PassRefPtr<WebCore::UndoStep>, bool isRedo);
WebView *m_webView;
RetainPtr<WebEditorUndoTarget> m_undoTarget;
bool m_haveUndoRedoOperations;
RefPtr<WebCore::TextCheckingRequest> m_textCheckingRequest;
#if PLATFORM(IOS)
bool m_delayingContentChangeNotifications;
bool m_hasDelayedContentChangeNotification;
#endif
WebCore::VisibleSelection m_lastSelectionForRequestedCandidates;
#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101200
RetainPtr<NSString> m_paragraphContextForCandidateRequest;
NSRange m_rangeForCandidates;
NSInteger m_lastCandidateRequestSequenceNumber;
#endif
enum class EditorStateIsContentEditable { No, Yes, Unset };
EditorStateIsContentEditable m_lastEditorStateWasContentEditable { EditorStateIsContentEditable::Unset };
WeakPtrFactory<WebEditorClient> m_weakPtrFactory;
};
#if PLATFORM(COCOA)
inline NSSelectionAffinity kit(WebCore::EAffinity affinity)
{
switch (affinity) {
case WebCore::EAffinity::UPSTREAM:
return NSSelectionAffinityUpstream;
case WebCore::EAffinity::DOWNSTREAM:
return NSSelectionAffinityDownstream;
}
ASSERT_NOT_REACHED();
return NSSelectionAffinityUpstream;
}
inline WebCore::EAffinity core(NSSelectionAffinity affinity)
{
switch (affinity) {
case NSSelectionAffinityUpstream:
return WebCore::EAffinity::UPSTREAM;
case NSSelectionAffinityDownstream:
return WebCore::EAffinity::DOWNSTREAM;
}
ASSERT_NOT_REACHED();
return WebCore::EAffinity::UPSTREAM;
}
#endif
#if PLATFORM(IOS)
inline bool WebEditorClient::isGrammarCheckingEnabled()
{
return false;
}
inline void WebEditorClient::toggleGrammarChecking()
{
}
inline void WebEditorClient::toggleContinuousSpellChecking()
{
}
inline int WebEditorClient::spellCheckerDocumentTag()
{
return 0;
}
inline bool WebEditorClient::shouldEraseMarkersAfterChangeSelection(WebCore::TextCheckingType) const
{
return true;
}
inline void WebEditorClient::ignoreWordInSpellDocument(const String&)
{
}
inline void WebEditorClient::learnWord(const String&)
{
}
inline void WebEditorClient::checkSpellingOfString(StringView, int* misspellingLocation, int* misspellingLength)
{
}
inline String WebEditorClient::getAutoCorrectSuggestionForMisspelledWord(const String&)
{
return "";
}
inline void WebEditorClient::checkGrammarOfString(StringView, Vector<WebCore::GrammarDetail>&, int* badGrammarLocation, int* badGrammarLength)
{
}
inline void WebEditorClient::updateSpellingUIWithGrammarString(const String&, const WebCore::GrammarDetail&)
{
}
inline void WebEditorClient::updateSpellingUIWithMisspelledWord(const String&)
{
}
inline void WebEditorClient::showSpellingUI(bool show)
{
}
inline bool WebEditorClient::spellingUIIsShowing()
{
return false;
}
inline void WebEditorClient::getGuessesForWord(const String&, const String&, const WebCore::VisibleSelection&, Vector<String>&)
{
}
#endif