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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
/* vim: se cin sw=2 ts=2 et : */
/* -*- 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 "mozilla/StaticPtr.h"
#include "mozilla/gfx/GraphicsMessages.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;
// 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 GetMonitors(JSContext* cx,
JS::MutableHandle<JS::Value> _retval) override;
NS_IMETHOD GetFailures(nsTArray<int32_t>& indices,
nsTArray<nsCString>& 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;
NS_IMETHOD GetAzureCanvasBackend(nsAString& aBackend) override;
NS_IMETHOD GetAzureContentBackend(nsAString& aBackend) override;
NS_IMETHOD GetUsingGPUProcess(bool* aOutValue) override;
NS_IMETHOD GetIsHeadless(bool* aIsHeadless) override;
NS_IMETHOD GetTargetFrameRate(uint32_t* aTargetFrameRate) override;
NS_IMETHOD GetCodecSupportInfo(nsACString& aCodecSupportInfo) override;
// Non-XPCOM method to get IPC data:
nsTArray<mozilla::gfx::GfxInfoFeatureStatus> GetAllFeatures();
// 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();
NS_IMETHOD_(void) GetData() override;
NS_IMETHOD_(int32_t) GetMaxRefreshRate(bool* aMixed) override;
static void AddCollector(GfxInfoCollectorBase* collector);
static void RemoveCollector(GfxInfoCollectorBase* collector);
static nsTArray<GfxDriverInfo>* sDriverInfo;
static StaticAutoPtr<nsTArray<mozilla::gfx::GfxInfoFeatureStatus>>
sFeatureStatus;
static bool sDriverInfoObserverInitialized;
static bool sShutdownOccurred;
virtual nsString Model() { return u""_ns; }
virtual nsString Hardware() { return u""_ns; }
virtual nsString Product() { return u""_ns; }
virtual nsString Manufacturer() { return u""_ns; }
virtual uint32_t OperatingSystemVersion() { return 0; }
virtual uint32_t OperatingSystemBuild() { return 0; }
// Convenience to get the application version
static const nsCString& GetApplicationVersion();
virtual nsresult FindMonitors(JSContext* cx, JS::Handle<JSObject*> array);
static void SetFeatureStatus(
nsTArray<mozilla::gfx::GfxInfoFeatureStatus>&& aFS);
static bool OnlyAllowFeatureOnKnownConfig(int32_t aFeature);
protected:
virtual ~GfxInfoBase();
virtual OperatingSystem GetOperatingSystem() = 0;
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);
virtual bool DoesWindowProtocolMatch(
const nsAString& aBlocklistWindowProtocol,
const nsAString& aWindowProtocol);
bool DoesVendorMatch(const nsAString& aBlocklistVendor,
const nsAString& aAdapterVendor);
virtual bool DoesDriverVendorMatch(const nsAString& aBlocklistVendor,
const nsAString& aDriverVendor);
bool InitFeatureObject(JSContext* aCx, JS::Handle<JSObject*> aContainer,
const char* aName,
mozilla::gfx::FeatureState& aFeatureState,
JS::MutableHandle<JSObject*> aOutObj);
NS_IMETHOD ControlGPUProcessForXPCShell(bool aEnable, bool* _retval) override;
NS_IMETHOD KillGPUProcessForTests() override;
NS_IMETHOD CrashGPUProcessForTests() override;
// Total number of pixels for all detected screens at startup.
int64_t mScreenPixels;
private:
virtual int32_t FindBlocklistedDeviceInList(
const nsTArray<GfxDriverInfo>& aDriverInfo, nsAString& aSuggestedVersion,
int32_t aFeature, nsACString& aFailureId, OperatingSystem os,
bool aForAllowing);
bool IsFeatureAllowlisted(int32_t aFeature) const;
void EvaluateDownloadedBlocklist(nsTArray<GfxDriverInfo>& aDriverInfo);
bool BuildFeatureStateLog(JSContext* aCx, const gfx::FeatureState& aFeature,
JS::MutableHandle<JS::Value> aOut);
Mutex mMutex MOZ_UNANNOTATED;
};
} // namespace widget
} // namespace mozilla
#endif /* __mozilla_widget_GfxInfoBase_h__ */
|
