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
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 SpeechGrammarList_h
27#define SpeechGrammarList_h
28
29#include "bindings/core/v8/ScriptWrappable.h"
30#include "modules/speech/SpeechGrammar.h"
31#include "platform/heap/Handle.h"
32
33namespace blink {
34
35class ExecutionContext;
36
37class SpeechGrammarList FINAL : public GarbageCollected<SpeechGrammarList>, public ScriptWrappable {
38    DEFINE_WRAPPERTYPEINFO();
39public:
40    static SpeechGrammarList* create();
41
42    unsigned long length() const { return m_grammars.size(); }
43    SpeechGrammar* item(unsigned long) const;
44
45    void addFromUri(ExecutionContext*, const String& src, double weight = 1.0);
46    void addFromString(const String&, double weight = 1.0);
47
48    void trace(Visitor*);
49
50private:
51    SpeechGrammarList();
52
53    HeapVector<Member<SpeechGrammar> > m_grammars;
54};
55
56} // namespace blink
57
58#endif // SpeechGrammarList_h
59