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 are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.
29 */
30
31#include "config.h"
32#include "DOMWindowSpeechSynthesis.h"
33
34#if ENABLE(SPEECH_SYNTHESIS)
35
36#include "DOMWindow.h"
37
38namespace WebCore {
39
40DOMWindowSpeechSynthesis::DOMWindowSpeechSynthesis(DOMWindow* window)
41 : DOMWindowProperty(window)
42{
43}
44
45DOMWindowSpeechSynthesis::~DOMWindowSpeechSynthesis() = default;
46
47const char* DOMWindowSpeechSynthesis::supplementName()
48{
49 return "DOMWindowSpeechSynthesis";
50}
51
52// static
53DOMWindowSpeechSynthesis* DOMWindowSpeechSynthesis::from(DOMWindow* window)
54{
55 DOMWindowSpeechSynthesis* supplement = static_cast<DOMWindowSpeechSynthesis*>(Supplement<DOMWindow>::from(window, supplementName()));
56 if (!supplement) {
57 auto newSupplement = std::make_unique<DOMWindowSpeechSynthesis>(window);
58 supplement = newSupplement.get();
59 provideTo(window, supplementName(), WTFMove(newSupplement));
60 }
61 return supplement;
62}
63
64// static
65SpeechSynthesis* DOMWindowSpeechSynthesis::speechSynthesis(DOMWindow& window)
66{
67 return DOMWindowSpeechSynthesis::from(&window)->speechSynthesis();
68}
69
70SpeechSynthesis* DOMWindowSpeechSynthesis::speechSynthesis()
71{
72 if (!m_speechSynthesis && frame())
73 m_speechSynthesis = SpeechSynthesis::create(makeWeakPtr(frame()->page()->speechSynthesisClient()));
74 return m_speechSynthesis.get();
75}
76
77} // namespace WebCore
78
79#endif // ENABLE(SPEECH_SYNTHESIS)
80