| /* |
| * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef SpellChecker_h |
| #define SpellChecker_h |
| |
| #include "core/dom/DocumentMarker.h" |
| #include "core/editing/FrameSelection.h" |
| #include "core/editing/VisibleSelection.h" |
| #include "platform/text/TextChecking.h" |
| |
| namespace blink { |
| |
| class LocalFrame; |
| class SpellCheckerClient; |
| class SpellCheckRequest; |
| class SpellCheckRequester; |
| class TextCheckerClient; |
| class TextCheckingParagraph; |
| struct TextCheckingResult; |
| |
| class SpellChecker { |
| WTF_MAKE_NONCOPYABLE(SpellChecker); |
| public: |
| static PassOwnPtr<SpellChecker> create(LocalFrame&); |
| |
| ~SpellChecker(); |
| |
| SpellCheckerClient& spellCheckerClient() const; |
| TextCheckerClient& textChecker() const; |
| |
| bool isContinuousSpellCheckingEnabled() const; |
| void toggleContinuousSpellChecking(); |
| bool isGrammarCheckingEnabled(); |
| void ignoreSpelling(); |
| bool isSpellCheckingEnabledInFocusedNode() const; |
| bool isSpellCheckingEnabledFor(Node*) const; |
| void markMisspellingsAfterLineBreak(const VisibleSelection& wordSelection); |
| void markMisspellingsAfterTypingToWord(const VisiblePosition &wordStart, const VisibleSelection& selectionAfterTyping); |
| void markMisspellings(const VisibleSelection&, RefPtrWillBeRawPtr<Range>& firstMisspellingRange); |
| void markBadGrammar(const VisibleSelection&); |
| void markMisspellingsAndBadGrammar(const VisibleSelection& spellingSelection, bool markGrammar, const VisibleSelection& grammarSelection); |
| void markAndReplaceFor(PassRefPtr<SpellCheckRequest>, const Vector<TextCheckingResult>&); |
| void markAllMisspellingsAndBadGrammarInRanges(TextCheckingTypeMask, Range* spellingRange, Range* grammarRange); |
| void advanceToNextMisspelling(bool startBeforeSelection = false); |
| void showSpellingGuessPanel(); |
| void didBeginEditing(Element*); |
| void clearMisspellingsAndBadGrammar(const VisibleSelection&); |
| void markMisspellingsAndBadGrammar(const VisibleSelection&); |
| void respondToChangedSelection(const VisibleSelection& oldSelection, FrameSelection::SetSelectionOptions); |
| void replaceMisspelledRange(const String&); |
| void removeSpellingMarkers(); |
| void spellCheckAfterBlur(); |
| void spellCheckOldSelection(const VisibleSelection& oldSelection, const VisibleSelection& newAdjacentWords); |
| |
| void didEndEditingOnTextField(Element*); |
| bool selectionStartHasMarkerFor(DocumentMarker::MarkerType, int from, int length) const; |
| bool selectionStartHasSpellingMarkerFor(int from, int length) const; |
| void updateMarkersForWordsAffectedByEditing(bool onlyHandleWordsContainingSelection); |
| void cancelCheck(); |
| void chunkAndMarkAllMisspellingsAndBadGrammar(Node*); |
| void requestTextChecking(const Element&); |
| |
| // Exposed for testing only |
| SpellCheckRequester& spellCheckRequester() const { return *m_spellCheckRequester; } |
| |
| private: |
| LocalFrame& m_frame; |
| const OwnPtr<SpellCheckRequester> m_spellCheckRequester; |
| |
| explicit SpellChecker(LocalFrame&); |
| |
| void markMisspellingsOrBadGrammar(const VisibleSelection&, bool checkSpelling, RefPtrWillBeRawPtr<Range>& firstMisspellingRange); |
| TextCheckingTypeMask resolveTextCheckingTypeMask(TextCheckingTypeMask); |
| |
| bool unifiedTextCheckerEnabled() const; |
| |
| void chunkAndMarkAllMisspellingsAndBadGrammar(TextCheckingTypeMask textCheckingOptions, const TextCheckingParagraph& fullParagraphToCheck, bool asynchronous); |
| void markAllMisspellingsAndBadGrammarInRanges(TextCheckingTypeMask textCheckingOptions, Range* checkingRange, Range* paragraphRange, bool asynchronous, int requestNumber, int* checkingLength = 0); |
| }; |
| |
| } // namespace blink |
| |
| #endif // SpellChecker_h |