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