1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/*
* Copyright (C) 2024 Igalia S.L.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if USE(LIBDRM)
#include <wtf/Noncopyable.h>
#include <wtf/RefPtr.h>
#if USE(GBM)
struct gbm_device;
#endif
namespace WTF {
class CString;
class String;
}
namespace WebCore {
class DRMDeviceNode;
class DRMDeviceManager {
WTF_MAKE_NONCOPYABLE(DRMDeviceManager);
WTF_MAKE_FAST_ALLOCATED();
public:
static DRMDeviceManager& singleton();
DRMDeviceManager() = default;
~DRMDeviceManager();
void initializeMainDevice(const WTF::String&);
bool isInitialized() const { return m_mainDevice.isInitialized; }
enum class NodeType : bool { Primary, Render };
RefPtr<DRMDeviceNode> mainDeviceNode(NodeType) const;
RefPtr<DRMDeviceNode> deviceNode(const WTF::CString&);
#if USE(GBM)
struct gbm_device* mainGBMDeviceNode(NodeType) const;
#endif
private:
struct {
bool isInitialized { false };
RefPtr<DRMDeviceNode> primaryNode;
RefPtr<DRMDeviceNode> renderNode;
} m_mainDevice;
};
} // namespace WebCore
#endif // USE(LIBDRM)
|
