Upstream version 5.34.104.0
[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / modules / speech / SpeechRecognitionResult.h
1 /*
2  * Copyright (C) 2012 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  *  * Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  *  * 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER 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
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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 SpeechRecognitionResult_h
27 #define SpeechRecognitionResult_h
28
29 #include "bindings/v8/ScriptWrappable.h"
30 #include "heap/Handle.h"
31 #include "modules/speech/SpeechRecognitionAlternative.h"
32 #include "wtf/RefCounted.h"
33 #include "wtf/Vector.h"
34
35 namespace WebCore {
36
37 // FIXME: oilpan: the platform outer layer (WebSpeechRecognitionResult) depends on
38 // holding a WebPrivatePtr (a RefPtr) to this result object. When/if such pointers
39 // can be to GCed objects, we can drop the extra reference counting layer.
40 class SpeechRecognitionResult : public RefCountedWillBeRefCountedGarbageCollected<SpeechRecognitionResult>, public ScriptWrappable {
41     DECLARE_GC_INFO;
42 public:
43     ~SpeechRecognitionResult();
44     static PassRefPtr<SpeechRecognitionResult> create(const WillBeHeapVector<RefPtrWillBeMember<SpeechRecognitionAlternative> >&, bool final);
45
46     unsigned long length() { return m_alternatives.size(); }
47     SpeechRecognitionAlternative* item(unsigned long index);
48     bool isFinal() { return m_final; }
49
50     void trace(Visitor*);
51
52 private:
53     SpeechRecognitionResult(const WillBeHeapVector<RefPtrWillBeMember<SpeechRecognitionAlternative> >&, bool final);
54
55     bool m_final;
56     WillBeHeapVector<RefPtrWillBeMember<SpeechRecognitionAlternative> > m_alternatives;
57 };
58
59 } // namespace WebCore
60
61 #endif // SpeechRecognitionResult_h