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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef __mozilla_widget_GfxInfoBase_h__
#define __mozilla_widget_GfxInfoBase_h__
#include "GfxDriverInfo.h"
#include "GfxInfoCollector.h"
#include "gfxFeature.h"
#include "gfxTelemetry.h"
#include "js/Value.h"
#include "mozilla/Attributes.h"
#include "mozilla/Maybe.h"
#include "mozilla/Mutex.h"
#include "nsCOMPtr.h"
#include "nsIGfxInfo.h"
#include "nsIGfxInfoDebug.h"
#include "nsIObserver.h"
#include "nsString.h"
#include "nsTArray.h"
#include "nsWeakReference.h"
namespace mozilla {
namespace widget {
class GfxInfoBase : public nsIGfxInfo,
public nsIObserver,
public nsSupportsWeakReference
#ifdef DEBUG
, public nsIGfxInfoDebug
#endif
{
public:
GfxInfoBase();
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIOBSERVER
// We only declare a subset of the nsIGfxInfo interface. It's up to derived
// classes to implement the rest of the interface.
// Derived classes need to use
// using GfxInfoBase::GetFeatureStatus;
// using GfxInfoBase::GetFeatureSuggestedDriverVersion;
// using GfxInfoBase::GetWebGLParameter;
// to import the relevant methods into their namespace.
NS_IMETHOD GetFeatureStatus(int32_t aFeature, nsACString& aFailureId, int32_t *_retval) override;
NS_IMETHOD GetFeatureSuggestedDriverVersion(int32_t aFeature, nsAString & _retval) override;
NS_IMETHOD GetWebGLParameter(const nsAString & aParam, nsAString & _retval) override;
NS_IMETHOD GetMonitors(JSContext* cx, JS::MutableHandleValue _retval) override;
NS_IMETHOD GetFailures(uint32_t *failureCount, int32_t** indices, char ***failures) override;
NS_IMETHOD_(void) LogFailure(const nsACString &failure) override;
NS_IMETHOD GetInfo(JSContext*, JS::MutableHandle<JS::Value>) override;
NS_IMETHOD GetFeatures(JSContext*, JS::MutableHandle<JS::Value>) override;
NS_IMETHOD GetFeatureLog(JSContext*, JS::MutableHandle<JS::Value>) override;
NS_IMETHOD GetActiveCrashGuards(JSContext*, JS::MutableHandle<JS::Value>) override;
NS_IMETHOD GetContentBackend(nsAString & aContentBackend) override;
// Initialization function. If you override this, you must call this class's
// version of Init first.
// We need Init to be called separately from the constructor so we can
// register as an observer after all derived classes have been constructed
// and we know we have a non-zero refcount.
// Ideally, Init() would be void-return, but the rules of
// NS_GENERIC_FACTORY_CONSTRUCTOR_INIT require it be nsresult return.
virtual nsresult Init();
// only useful on X11
NS_IMETHOD_(void) GetData() override { }
static void AddCollector(GfxInfoCollectorBase* collector);
static void RemoveCollector(GfxInfoCollectorBase* collector);
static nsTArray<GfxDriverInfo>* mDriverInfo;
static bool mDriverInfoObserverInitialized;
static bool mShutdownOccurred;
virtual nsString Model() { return EmptyString(); }
virtual nsString Hardware() { return EmptyString(); }
virtual nsString Product() { return EmptyString(); }
virtual nsString Manufacturer() { return EmptyString(); }
virtual uint32_t OperatingSystemVersion() { return 0; }
// Convenience to get the application version
static const nsCString& GetApplicationVersion();
virtual nsresult FindMonitors(JSContext* cx, JS::HandleObject array) {
return NS_ERROR_NOT_IMPLEMENTED;
}
protected:
virtual ~GfxInfoBase();
virtual nsresult GetFeatureStatusImpl(int32_t aFeature, int32_t* aStatus,
nsAString& aSuggestedDriverVersion,
const nsTArray<GfxDriverInfo>& aDriverInfo,
nsACString& aFailureId,
OperatingSystem* aOS = nullptr);
// Gets the driver info table. Used by GfxInfoBase to check for general cases
// (while subclasses check for more specific ones).
virtual const nsTArray<GfxDriverInfo>& GetGfxDriverInfo() = 0;
virtual void DescribeFeatures(JSContext* aCx, JS::Handle<JSObject*> obj);
bool InitFeatureObject(
JSContext* aCx,
JS::Handle<JSObject*> aContainer,
const char* aName,
int32_t aFeature,
Maybe<mozilla::gfx::FeatureStatus> aKnownStatus,
JS::MutableHandle<JSObject*> aOutObj);
private:
virtual int32_t FindBlocklistedDeviceInList(const nsTArray<GfxDriverInfo>& aDriverInfo,
nsAString& aSuggestedVersion,
int32_t aFeature,
nsACString &aFailureId,
OperatingSystem os);
void EvaluateDownloadedBlacklist(nsTArray<GfxDriverInfo>& aDriverInfo);
bool BuildFeatureStateLog(JSContext* aCx, const gfx::FeatureState& aFeature,
JS::MutableHandle<JS::Value> aOut);
Mutex mMutex;
};
} // namespace widget
} // namespace mozilla
#endif /* __mozilla_widget_GfxInfoBase_h__ */
|
