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| 1 /* | |
| 2 * Copyright (C) 2010 Google 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 SpellCheckRequestManager_h | |
| 27 #define SpellCheckRequestManager_h | |
| 28 | |
| 29 #include "core/dom/Element.h" | |
| 30 #include "core/dom/Range.h" | |
| 31 #include "core/platform/Timer.h" | |
| 32 #include "core/platform/text/TextChecking.h" | |
| 33 #include "wtf/Deque.h" | |
| 34 #include "wtf/Noncopyable.h" | |
| 35 #include "wtf/RefPtr.h" | |
| 36 #include "wtf/Vector.h" | |
| 37 #include "wtf/text/WTFString.h" | |
| 38 | |
| 39 namespace WebCore { | |
| 40 | |
| 41 class Frame; | |
| 42 class Node; | |
| 43 class TextCheckerClient; | |
| 44 class SpellChecker; | |
| 45 | |
| 46 class SpellCheckRequest : public TextCheckingRequest { | |
| 47 public: | |
| 48 static PassRefPtr<SpellCheckRequest> create(TextCheckingTypeMask, TextChecki
ngProcessType, PassRefPtr<Range> checkingRange, PassRefPtr<Range> paragraphRange
); | |
| 49 virtual ~SpellCheckRequest(); | |
| 50 | |
| 51 PassRefPtr<Range> checkingRange() const { return m_checkingRange; } | |
| 52 PassRefPtr<Range> paragraphRange() const { return m_paragraphRange; } | |
| 53 PassRefPtr<Element> rootEditableElement() const { return m_rootEditableEleme
nt; } | |
| 54 | |
| 55 void setCheckerAndSequence(SpellChecker*, int sequence); | |
| 56 void requesterDestroyed(); | |
| 57 bool isStarted() const { return m_checker; } | |
| 58 | |
| 59 virtual const TextCheckingRequestData& data() const OVERRIDE; | |
| 60 virtual void didSucceed(const Vector<TextCheckingResult>&) OVERRIDE; | |
| 61 virtual void didCancel() OVERRIDE; | |
| 62 | |
| 63 private: | |
| 64 SpellCheckRequest(PassRefPtr<Range> checkingRange, PassRefPtr<Range> paragra
phRange, const String&, TextCheckingTypeMask, TextCheckingProcessType, const Vec
tor<uint32_t>& documentMarkersInRange, const Vector<unsigned>& documentMarkerOff
sets); | |
| 65 | |
| 66 SpellChecker* m_checker; | |
| 67 RefPtr<Range> m_checkingRange; | |
| 68 RefPtr<Range> m_paragraphRange; | |
| 69 RefPtr<Element> m_rootEditableElement; | |
| 70 TextCheckingRequestData m_requestData; | |
| 71 }; | |
| 72 | |
| 73 class SpellChecker { | |
| 74 WTF_MAKE_NONCOPYABLE(SpellChecker); WTF_MAKE_FAST_ALLOCATED; | |
| 75 public: | |
| 76 friend class SpellCheckRequest; | |
| 77 | |
| 78 explicit SpellChecker(Frame*); | |
| 79 ~SpellChecker(); | |
| 80 | |
| 81 bool isAsynchronousEnabled() const; | |
| 82 bool isCheckable(Range*) const; | |
| 83 | |
| 84 void requestCheckingFor(PassRefPtr<SpellCheckRequest>); | |
| 85 void cancelCheck(); | |
| 86 | |
| 87 int lastRequestSequence() const | |
| 88 { | |
| 89 return m_lastRequestSequence; | |
| 90 } | |
| 91 | |
| 92 int lastProcessedSequence() const | |
| 93 { | |
| 94 return m_lastProcessedSequence; | |
| 95 } | |
| 96 | |
| 97 private: | |
| 98 typedef Deque<RefPtr<SpellCheckRequest> > RequestQueue; | |
| 99 | |
| 100 bool canCheckAsynchronously(Range*) const; | |
| 101 TextCheckerClient* client() const; | |
| 102 void timerFiredToProcessQueuedRequest(Timer<SpellChecker>*); | |
| 103 void invokeRequest(PassRefPtr<SpellCheckRequest>); | |
| 104 void enqueueRequest(PassRefPtr<SpellCheckRequest>); | |
| 105 void didCheckSucceed(int sequence, const Vector<TextCheckingResult>&); | |
| 106 void didCheckCancel(int sequence); | |
| 107 void didCheck(int sequence, const Vector<TextCheckingResult>&); | |
| 108 | |
| 109 Frame* m_frame; | |
| 110 int m_lastRequestSequence; | |
| 111 int m_lastProcessedSequence; | |
| 112 | |
| 113 Timer<SpellChecker> m_timerToProcessQueuedRequest; | |
| 114 | |
| 115 RefPtr<SpellCheckRequest> m_processingRequest; | |
| 116 RequestQueue m_requestQueue; | |
| 117 }; | |
| 118 | |
| 119 } // namespace WebCore | |
| 120 | |
| 121 #endif // SpellCheckRequestManager_h | |
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Chromium Code Reviews
Issue 22475010:
Copy SpellChecker.{cpp,h} to SpellCheckRequester.{cpp.h} (Closed)
Base URL: svn://svn.chromium.org/blink/trunk