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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef Composition_h | 31 #ifndef StyleResolverStats_h |
32 #define Composition_h | 32 #define StyleResolverStats_h |
33 | 33 |
34 #include "bindings/v8/ScriptWrappable.h" | |
35 #include "wtf/PassOwnPtr.h" | 34 #include "wtf/PassOwnPtr.h" |
36 #include "wtf/text/WTFString.h" | 35 #include "wtf/text/WTFString.h" |
37 | 36 |
38 namespace WebCore { | 37 namespace WebCore { |
39 | 38 |
40 class InputMethodContext; | 39 class StyleResolverStats { |
| 40 public: |
| 41 static PassOwnPtr<StyleResolverStats> create() |
| 42 { |
| 43 return adoptPtr(new StyleResolverStats); |
| 44 } |
41 | 45 |
42 class Composition : public ScriptWrappable { | 46 void reset(); |
43 public: | 47 String report() const; |
44 static PassOwnPtr<Composition> create(InputMethodContext*); | |
45 ~Composition(); | |
46 | 48 |
47 void ref(); | 49 unsigned sharedStyleLookups; |
48 void deref(); | 50 unsigned sharedStyleCandidates; |
| 51 unsigned sharedStyleFound; |
| 52 unsigned sharedStyleMissed; |
| 53 unsigned sharedStyleRejectedByUncommonAttributeRules; |
| 54 unsigned sharedStyleRejectedBySiblingRules; |
| 55 unsigned sharedStyleRejectedByParent; |
| 56 unsigned matchedPropertyApply; |
| 57 unsigned matchedPropertyCacheHit; |
| 58 unsigned matchedPropertyCacheInheritedHit; |
| 59 unsigned matchedPropertyCacheAdded; |
49 | 60 |
50 String text() const; | 61 // We keep a separate flag for this since crawling the entire document to pr
int |
51 int selectionStart() const; | 62 // the number of missed candidates is very slow. |
52 int selectionEnd() const; | 63 bool printMissedCandidateCount; |
53 const Vector<unsigned>& getSegments() const; | |
54 | 64 |
55 private: | 65 private: |
56 explicit Composition(InputMethodContext*); | 66 StyleResolverStats() |
| 67 : printMissedCandidateCount(false) |
| 68 { |
| 69 reset(); |
| 70 } |
| 71 }; |
57 | 72 |
58 InputMethodContext* m_inputMethodContext; | 73 #define INCREMENT_STYLE_STATS_COUNTER(resolver, counter) ((resolver).stats() &&
++(resolver).stats()-> counter && (resolver).statsTotals()-> counter ++); |
59 }; | |
60 | 74 |
61 } // namespace WebCore | 75 } // namespace WebCore |
62 | 76 |
63 #endif // Composition_h | 77 #endif // StyleResolverStats_h |
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