1 | /* |
2 | * Copyright (C) 2015 Ericsson AB. 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 | * |
8 | * 1. Redistributions of source code must retain the above copyright |
9 | * notice, this list of conditions and the following disclaimer. |
10 | * 2. Redistributions in binary form must reproduce the above copyright |
11 | * notice, this list of conditions and the following disclaimer |
12 | * in the documentation and/or other materials provided with the |
13 | * distribution. |
14 | * 3. Neither the name of Ericsson nor the names of its contributors |
15 | * may be used to endorse or promote products derived from this |
16 | * 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 "NavigatorMediaDevices.h" |
33 | |
34 | #if ENABLE(MEDIA_STREAM) |
35 | |
36 | #include "Document.h" |
37 | #include "Frame.h" |
38 | #include "MediaDevices.h" |
39 | #include "Navigator.h" |
40 | |
41 | namespace WebCore { |
42 | |
43 | NavigatorMediaDevices::NavigatorMediaDevices(DOMWindow* window) |
44 | : DOMWindowProperty(window) |
45 | { |
46 | } |
47 | |
48 | NavigatorMediaDevices::~NavigatorMediaDevices() = default; |
49 | |
50 | NavigatorMediaDevices* NavigatorMediaDevices::from(Navigator* navigator) |
51 | { |
52 | NavigatorMediaDevices* supplement = static_cast<NavigatorMediaDevices*>(Supplement<Navigator>::from(navigator, supplementName())); |
53 | if (!supplement) { |
54 | auto newSupplement = std::make_unique<NavigatorMediaDevices>(navigator->window()); |
55 | supplement = newSupplement.get(); |
56 | provideTo(navigator, supplementName(), WTFMove(newSupplement)); |
57 | } |
58 | return supplement; |
59 | } |
60 | |
61 | MediaDevices* NavigatorMediaDevices::mediaDevices(Navigator& navigator) |
62 | { |
63 | return NavigatorMediaDevices::from(&navigator)->mediaDevices(); |
64 | } |
65 | |
66 | MediaDevices* NavigatorMediaDevices::mediaDevices() const |
67 | { |
68 | if (!m_mediaDevices && frame()) |
69 | m_mediaDevices = MediaDevices::create(*frame()->document()); |
70 | return m_mediaDevices.get(); |
71 | } |
72 | |
73 | const char* NavigatorMediaDevices::supplementName() |
74 | { |
75 | return "NavigatorMediaDevices" ; |
76 | } |
77 | |
78 | } // namespace WebCore |
79 | |
80 | #endif // ENABLE(MEDIA_STREAM) |
81 | |