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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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39 | 39 |
40 namespace WebCore { | 40 namespace WebCore { |
41 | 41 |
42 SpellCheckRequest::SpellCheckRequest( | 42 SpellCheckRequest::SpellCheckRequest( |
43 PassRefPtr<Range> checkingRange, | 43 PassRefPtr<Range> checkingRange, |
44 PassRefPtr<Range> paragraphRange, | 44 PassRefPtr<Range> paragraphRange, |
45 const String& text, | 45 const String& text, |
46 TextCheckingTypeMask mask, | 46 TextCheckingTypeMask mask, |
47 TextCheckingProcessType processType, | 47 TextCheckingProcessType processType, |
48 const Vector<uint32_t>& documentMarkersInRange, | 48 const Vector<uint32_t>& documentMarkersInRange, |
49 const Vector<unsigned>& documentMarkerOffsets) | 49 const Vector<unsigned>& documentMarkerOffsets, |
| 50 int requestNumber) |
50 : m_requester(0) | 51 : m_requester(0) |
51 , m_checkingRange(checkingRange) | 52 , m_checkingRange(checkingRange) |
52 , m_paragraphRange(paragraphRange) | 53 , m_paragraphRange(paragraphRange) |
53 , m_rootEditableElement(m_checkingRange->startContainer()->rootEditableEleme
nt()) | 54 , m_rootEditableElement(m_checkingRange->startContainer()->rootEditableEleme
nt()) |
54 , m_requestData(unrequestedTextCheckingSequence, text, mask, processType, do
cumentMarkersInRange, documentMarkerOffsets) | 55 , m_requestData(unrequestedTextCheckingSequence, text, mask, processType, do
cumentMarkersInRange, documentMarkerOffsets) |
| 56 , m_requestNumber(requestNumber) |
55 { | 57 { |
56 } | 58 } |
57 | 59 |
58 SpellCheckRequest::~SpellCheckRequest() | 60 SpellCheckRequest::~SpellCheckRequest() |
59 { | 61 { |
60 } | 62 } |
61 | 63 |
62 // static | 64 // static |
63 PassRefPtr<SpellCheckRequest> SpellCheckRequest::create(TextCheckingTypeMask tex
tCheckingOptions, TextCheckingProcessType processType, PassRefPtr<Range> checkin
gRange, PassRefPtr<Range> paragraphRange) | 65 PassRefPtr<SpellCheckRequest> SpellCheckRequest::create(TextCheckingTypeMask tex
tCheckingOptions, TextCheckingProcessType processType, PassRefPtr<Range> checkin
gRange, PassRefPtr<Range> paragraphRange, int requestNubmer) |
64 { | 66 { |
65 ASSERT(checkingRange); | 67 ASSERT(checkingRange); |
66 ASSERT(paragraphRange); | 68 ASSERT(paragraphRange); |
67 | 69 |
68 String text = checkingRange->text(); | 70 String text = checkingRange->text(); |
69 if (!text.length()) | 71 if (!text.length()) |
70 return PassRefPtr<SpellCheckRequest>(); | 72 return PassRefPtr<SpellCheckRequest>(); |
71 | 73 |
72 const Vector<DocumentMarker*>& markers = checkingRange->ownerDocument()->mar
kers()->markersInRange(checkingRange.get(), DocumentMarker::Spelling | DocumentM
arker::Grammar); | 74 const Vector<DocumentMarker*>& markers = checkingRange->ownerDocument()->mar
kers()->markersInRange(checkingRange.get(), DocumentMarker::Spelling | DocumentM
arker::Grammar); |
73 Vector<uint32_t> hashes(markers.size()); | 75 Vector<uint32_t> hashes(markers.size()); |
74 Vector<unsigned> offsets(markers.size()); | 76 Vector<unsigned> offsets(markers.size()); |
75 for (size_t i = 0; i < markers.size(); i++) { | 77 for (size_t i = 0; i < markers.size(); i++) { |
76 hashes[i] = markers[i]->hash(); | 78 hashes[i] = markers[i]->hash(); |
77 offsets[i] = markers[i]->startOffset(); | 79 offsets[i] = markers[i]->startOffset(); |
78 } | 80 } |
79 | 81 |
80 return adoptRef(new SpellCheckRequest(checkingRange, paragraphRange, text, t
extCheckingOptions, processType, hashes, offsets)); | 82 return adoptRef(new SpellCheckRequest(checkingRange, paragraphRange, text, t
extCheckingOptions, processType, hashes, offsets, requestNubmer)); |
81 } | 83 } |
82 | 84 |
83 const TextCheckingRequestData& SpellCheckRequest::data() const | 85 const TextCheckingRequestData& SpellCheckRequest::data() const |
84 { | 86 { |
85 return m_requestData; | 87 return m_requestData; |
86 } | 88 } |
87 | 89 |
88 void SpellCheckRequest::didSucceed(const Vector<TextCheckingResult>& results) | 90 void SpellCheckRequest::didSucceed(const Vector<TextCheckingResult>& results) |
89 { | 91 { |
90 if (!m_requester) | 92 if (!m_requester) |
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198 ASSERT(!m_processingRequest); | 200 ASSERT(!m_processingRequest); |
199 if (!client()) | 201 if (!client()) |
200 return; | 202 return; |
201 m_processingRequest = request; | 203 m_processingRequest = request; |
202 client()->requestCheckingOfString(m_processingRequest); | 204 client()->requestCheckingOfString(m_processingRequest); |
203 } | 205 } |
204 | 206 |
205 void SpellCheckRequester::enqueueRequest(PassRefPtr<SpellCheckRequest> request) | 207 void SpellCheckRequester::enqueueRequest(PassRefPtr<SpellCheckRequest> request) |
206 { | 208 { |
207 ASSERT(request); | 209 ASSERT(request); |
| 210 bool continuation = false; |
| 211 if (!m_requestQueue.isEmpty()) { |
| 212 RefPtr<SpellCheckRequest> lastRequest = m_requestQueue.last(); |
| 213 // It's a continuation if the number of the last request got incremented
in the new one and |
| 214 // both apply to the same editable. |
| 215 continuation = request->rootEditableElement() == lastRequest->rootEditab
leElement() |
| 216 && request->requestNumber() == lastRequest->requestNumber() + 1; |
| 217 } |
208 | 218 |
209 for (RequestQueue::iterator it = m_requestQueue.begin(); it != m_requestQueu
e.end(); ++it) { | 219 // Spellcheck requests for chunks of text in the same element should not ove
rwrite each other. |
210 if (request->rootEditableElement() != (*it)->rootEditableElement()) | 220 if (!continuation) { |
211 continue; | 221 for (RequestQueue::iterator it = m_requestQueue.begin(); it != m_request
Queue.end(); ++it) { |
| 222 if (request->rootEditableElement() != (*it)->rootEditableElement()) |
| 223 continue; |
212 | 224 |
213 *it = request; | 225 *it = request; |
214 return; | 226 return; |
| 227 } |
215 } | 228 } |
216 | 229 |
217 m_requestQueue.append(request); | 230 m_requestQueue.append(request); |
218 } | 231 } |
219 | 232 |
220 void SpellCheckRequester::didCheck(int sequence, const Vector<TextCheckingResult
>& results) | 233 void SpellCheckRequester::didCheck(int sequence, const Vector<TextCheckingResult
>& results) |
221 { | 234 { |
222 ASSERT(m_processingRequest); | 235 ASSERT(m_processingRequest); |
223 ASSERT(m_processingRequest->data().sequence() == sequence); | 236 ASSERT(m_processingRequest->data().sequence() == sequence); |
224 if (m_processingRequest->data().sequence() != sequence) { | 237 if (m_processingRequest->data().sequence() != sequence) { |
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251 didCheck(sequence, results); | 264 didCheck(sequence, results); |
252 } | 265 } |
253 | 266 |
254 void SpellCheckRequester::didCheckCancel(int sequence) | 267 void SpellCheckRequester::didCheckCancel(int sequence) |
255 { | 268 { |
256 Vector<TextCheckingResult> results; | 269 Vector<TextCheckingResult> results; |
257 didCheck(sequence, results); | 270 didCheck(sequence, results); |
258 } | 271 } |
259 | 272 |
260 } // namespace WebCore | 273 } // namespace WebCore |
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