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 | |
38 | namespace WebCore { |
39 | |
40 | DOMWindowSpeechSynthesis::DOMWindowSpeechSynthesis(DOMWindow* window) |
41 | : DOMWindowProperty(window) |
42 | { |
43 | } |
44 | |
45 | DOMWindowSpeechSynthesis::~DOMWindowSpeechSynthesis() = default; |
46 | |
47 | const char* DOMWindowSpeechSynthesis::supplementName() |
48 | { |
49 | return "DOMWindowSpeechSynthesis" ; |
50 | } |
51 | |
52 | // static |
53 | DOMWindowSpeechSynthesis* 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 |
65 | SpeechSynthesis* DOMWindowSpeechSynthesis::speechSynthesis(DOMWindow& window) |
66 | { |
67 | return DOMWindowSpeechSynthesis::from(&window)->speechSynthesis(); |
68 | } |
69 | |
70 | SpeechSynthesis* 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 | |