1/* 2 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef WebEditorClient_H 27#define WebEditorClient_H 28 29#include "WebKit.h" 30#include <WebCore/EditorClient.h> 31#include <WebCore/TextCheckerClient.h> 32#include <wtf/OwnPtr.h> 33 34class WebView; 35class WebNotification; 36class WebEditorUndoTarget; 37 38class WebEditorClient : public WebCore::EditorClient, public WebCore::TextCheckerClient { 39public: 40 WebEditorClient(WebView*); 41 ~WebEditorClient(); 42 43 virtual void pageDestroyed(); 44 45 virtual bool isContinuousSpellCheckingEnabled(); 46 virtual void toggleGrammarChecking(); 47 virtual bool isGrammarCheckingEnabled(); 48 virtual void toggleContinuousSpellChecking(); 49 virtual int spellCheckerDocumentTag(); 50 51 virtual bool shouldBeginEditing(WebCore::Range*); 52 virtual bool shouldEndEditing(WebCore::Range*); 53 virtual bool shouldInsertText(const WTF::String&, WebCore::Range*, WebCore::EditorInsertAction); 54 55 virtual void didBeginEditing(); 56 virtual void didEndEditing(); 57 virtual void willWriteSelectionToPasteboard(WebCore::Range*); 58 virtual void didWriteSelectionToPasteboard(); 59 virtual void getClientPasteboardDataForRange(WebCore::Range*, Vector<String>& pasteboardTypes, Vector<RefPtr<WebCore::SharedBuffer> >& pasteboardData); 60 61 virtual void respondToChangedContents(); 62 virtual void respondToChangedSelection(WebCore::Frame*); 63 64 bool shouldDeleteRange(WebCore::Range*); 65 66 bool shouldInsertNode(WebCore::Node*, WebCore::Range* replacingRange, WebCore::EditorInsertAction); 67 bool shouldApplyStyle(WebCore::StyleProperties*, WebCore::Range*); 68 bool shouldMoveRangeAfterDelete(WebCore::Range*, WebCore::Range*); 69 bool shouldChangeTypingStyle(WebCore::StyleProperties* currentStyle, WebCore::StyleProperties* toProposedStyle); 70 71 void webViewDidChangeTypingStyle(WebNotification*); 72 void webViewDidChangeSelection(WebNotification*); 73 74 bool smartInsertDeleteEnabled(); 75 bool isSelectTrailingWhitespaceEnabled(); 76 77 void registerUndoStep(PassRefPtr<WebCore::UndoStep>); 78 void registerRedoStep(PassRefPtr<WebCore::UndoStep>); 79 void clearUndoRedoOperations(); 80 81 bool canCopyCut(WebCore::Frame*, bool defaultValue) const; 82 bool canPaste(WebCore::Frame*, bool defaultValue) const; 83 bool canUndo() const; 84 bool canRedo() const; 85 86 void undo(); 87 void redo(); 88 89 virtual bool shouldChangeSelectedRange(WebCore::Range* fromRange, WebCore::Range* toRange, WebCore::EAffinity, bool stillSelecting) override; 90 virtual void textFieldDidBeginEditing(WebCore::Element*) override; 91 virtual void textFieldDidEndEditing(WebCore::Element*) override; 92 virtual void textDidChangeInTextField(WebCore::Element*) override; 93 virtual bool doTextFieldCommandFromEvent(WebCore::Element*, WebCore::KeyboardEvent*) override; 94 virtual void textWillBeDeletedInTextField(WebCore::Element* input) override; 95 virtual void textDidChangeInTextArea(WebCore::Element*) override; 96 virtual void overflowScrollPositionChanged() override { } 97 98 void handleKeyboardEvent(WebCore::KeyboardEvent*); 99 void handleInputMethodKeydown(WebCore::KeyboardEvent*); 100 101 virtual bool shouldEraseMarkersAfterChangeSelection(WebCore::TextCheckingType) const override; 102 virtual void ignoreWordInSpellDocument(const WTF::String&) override; 103 virtual void learnWord(const WTF::String&) override; 104 virtual void checkSpellingOfString(StringView, int* misspellingLocation, int* misspellingLength) override; 105 virtual WTF::String getAutoCorrectSuggestionForMisspelledWord(const WTF::String&) override; 106 virtual void checkGrammarOfString(StringView, Vector<WebCore::GrammarDetail>&, int* badGrammarLocation, int* badGrammarLength) override; 107 virtual void updateSpellingUIWithGrammarString(const WTF::String&, const WebCore::GrammarDetail&) override; 108 virtual void updateSpellingUIWithMisspelledWord(const WTF::String&) override; 109 virtual void showSpellingUI(bool show) override; 110 virtual bool spellingUIIsShowing() override; 111 virtual void getGuessesForWord(const WTF::String& word, const WTF::String& context, WTF::Vector<WTF::String>& guesses) override; 112 113 virtual void willSetInputMethodState() override; 114 virtual void setInputMethodState(bool) override; 115 virtual void requestCheckingOfString(WTF::PassRefPtr<WebCore::TextCheckingRequest>) override { } 116 117 virtual WebCore::TextCheckerClient* textChecker() override { return this; } 118 119private: 120 WebView* m_webView; 121 WebEditorUndoTarget* m_undoTarget; 122}; 123 124#endif // WebEditorClient_H 125