1 | /* |
2 | * Copyright (C) 2010, 2014 Apple 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 | * 1. Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. |
9 | * 2. 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 APPLE INC. ``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 APPLE INC. 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 | #pragma once |
27 | |
28 | #if USE(REQUEST_ANIMATION_FRAME_DISPLAY_MONITOR) |
29 | |
30 | #include "DisplayRefreshMonitor.h" |
31 | #include "PlatformScreen.h" |
32 | #include <wtf/NeverDestroyed.h> |
33 | #include <wtf/RefPtr.h> |
34 | #include <wtf/Vector.h> |
35 | |
36 | namespace WebCore { |
37 | |
38 | class DisplayRefreshMonitorManager { |
39 | friend class NeverDestroyed<DisplayRefreshMonitorManager>; |
40 | public: |
41 | WEBCORE_EXPORT static DisplayRefreshMonitorManager& sharedManager(); |
42 | |
43 | void registerClient(DisplayRefreshMonitorClient&); |
44 | void unregisterClient(DisplayRefreshMonitorClient&); |
45 | |
46 | bool scheduleAnimation(DisplayRefreshMonitorClient&); |
47 | void windowScreenDidChange(PlatformDisplayID, DisplayRefreshMonitorClient&); |
48 | |
49 | WEBCORE_EXPORT void displayWasUpdated(PlatformDisplayID); |
50 | |
51 | private: |
52 | friend class DisplayRefreshMonitor; |
53 | void displayDidRefresh(DisplayRefreshMonitor&); |
54 | |
55 | DisplayRefreshMonitorManager() { } |
56 | virtual ~DisplayRefreshMonitorManager(); |
57 | |
58 | DisplayRefreshMonitor* createMonitorForClient(DisplayRefreshMonitorClient&); |
59 | |
60 | Vector<RefPtr<DisplayRefreshMonitor>> m_monitors; |
61 | }; |
62 | |
63 | } |
64 | |
65 | #endif // USE(REQUEST_ANIMATION_FRAME_DISPLAY_MONITOR) |
66 | |