OLD | NEW |
| (Empty) |
1 /* | |
2 * Copyright (C) 2006, 2007, 2008 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 COMPUTER, 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 COMPUTER, 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 SpellChecker_h | |
27 #define SpellChecker_h | |
28 | |
29 #include "core/CoreExport.h" | |
30 #include "core/editing/FrameSelection.h" | |
31 #include "core/editing/VisibleSelection.h" | |
32 #include "core/editing/markers/DocumentMarker.h" | |
33 #include "platform/heap/Handle.h" | |
34 #include "platform/text/TextChecking.h" | |
35 | |
36 namespace blink { | |
37 | |
38 class LocalFrame; | |
39 class SpellCheckerClient; | |
40 class SpellCheckRequest; | |
41 class SpellCheckRequester; | |
42 class TextCheckerClient; | |
43 class TextCheckingParagraph; | |
44 struct TextCheckingResult; | |
45 | |
46 class CORE_EXPORT SpellChecker final : public NoBaseWillBeGarbageCollectedFinali
zed<SpellChecker> { | |
47 WTF_MAKE_NONCOPYABLE(SpellChecker); | |
48 public: | |
49 static PassOwnPtrWillBeRawPtr<SpellChecker> create(LocalFrame&); | |
50 | |
51 ~SpellChecker(); | |
52 DECLARE_TRACE(); | |
53 | |
54 SpellCheckerClient& spellCheckerClient() const; | |
55 TextCheckerClient& textChecker() const; | |
56 | |
57 bool isContinuousSpellCheckingEnabled() const; | |
58 void toggleContinuousSpellChecking(); | |
59 bool isGrammarCheckingEnabled(); | |
60 void ignoreSpelling(); | |
61 bool isSpellCheckingEnabledInFocusedNode() const; | |
62 bool isSpellCheckingEnabledFor(Node*) const; | |
63 void markMisspellingsAfterLineBreak(const VisibleSelection& wordSelection); | |
64 void markMisspellingsAfterTypingToWord(const VisiblePosition &wordStart, con
st VisibleSelection& selectionAfterTyping); | |
65 void markMisspellings(const VisibleSelection&, RefPtrWillBeRawPtr<Range>& fi
rstMisspellingRange); | |
66 void markBadGrammar(const VisibleSelection&); | |
67 void markMisspellingsAndBadGrammar(const VisibleSelection& spellingSelection
, bool markGrammar, const VisibleSelection& grammarSelection); | |
68 void markAndReplaceFor(PassRefPtrWillBeRawPtr<SpellCheckRequest>, const Vect
or<TextCheckingResult>&); | |
69 void markAllMisspellingsAndBadGrammarInRanges(TextCheckingTypeMask, Range* s
pellingRange, Range* grammarRange); | |
70 void advanceToNextMisspelling(bool startBeforeSelection = false); | |
71 void showSpellingGuessPanel(); | |
72 void didBeginEditing(Element*); | |
73 void clearMisspellingsAndBadGrammar(const VisibleSelection&); | |
74 void markMisspellingsAndBadGrammar(const VisibleSelection&); | |
75 void respondToChangedSelection(const VisibleSelection& oldSelection, FrameSe
lection::SetSelectionOptions); | |
76 void replaceMisspelledRange(const String&); | |
77 void removeSpellingMarkers(); | |
78 void removeSpellingMarkersUnderWords(const Vector<String>& words); | |
79 void spellCheckAfterBlur(); | |
80 void spellCheckOldSelection(const VisibleSelection& oldSelection, const Visi
bleSelection& newAdjacentWords); | |
81 | |
82 void didEndEditingOnTextField(Element*); | |
83 bool selectionStartHasMarkerFor(DocumentMarker::MarkerType, int from, int le
ngth) const; | |
84 bool selectionStartHasSpellingMarkerFor(int from, int length) const; | |
85 void updateMarkersForWordsAffectedByEditing(bool onlyHandleWordsContainingSe
lection); | |
86 void cancelCheck(); | |
87 void chunkAndMarkAllMisspellingsAndBadGrammar(Node*); | |
88 void requestTextChecking(const Element&); | |
89 | |
90 // Exposed for testing only | |
91 SpellCheckRequester& spellCheckRequester() const { return *m_spellCheckReque
ster; } | |
92 | |
93 private: | |
94 explicit SpellChecker(LocalFrame&); | |
95 | |
96 LocalFrame& frame() const | |
97 { | |
98 ASSERT(m_frame); | |
99 return *m_frame; | |
100 } | |
101 | |
102 void markMisspellingsOrBadGrammar(const VisibleSelection&, bool checkSpellin
g, RefPtrWillBeRawPtr<Range>& firstMisspellingRange); | |
103 TextCheckingTypeMask resolveTextCheckingTypeMask(TextCheckingTypeMask); | |
104 | |
105 void removeMarkers(const VisibleSelection&, DocumentMarker::MarkerTypes); | |
106 bool unifiedTextCheckerEnabled() const; | |
107 | |
108 void chunkAndMarkAllMisspellingsAndBadGrammar(TextCheckingTypeMask textCheck
ingOptions, const TextCheckingParagraph& fullParagraphToCheck, bool asynchronous
); | |
109 void markAllMisspellingsAndBadGrammarInRanges(TextCheckingTypeMask textCheck
ingOptions, Range* checkingRange, Range* paragraphRange, bool asynchronous, int
requestNumber, int* checkingLength = 0); | |
110 | |
111 RawPtrWillBeMember<LocalFrame> m_frame; | |
112 const OwnPtrWillBeMember<SpellCheckRequester> m_spellCheckRequester; | |
113 }; | |
114 | |
115 } // namespace blink | |
116 | |
117 #endif // SpellChecker_h | |
OLD | NEW |