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Diffstat (limited to '')
| -rw-r--r-- | widget/GfxInfoBase.h | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/widget/GfxInfoBase.h b/widget/GfxInfoBase.h new file mode 100644 index 0000000000..4d4b1a2def --- /dev/null +++ b/widget/GfxInfoBase.h @@ -0,0 +1,182 @@ +/* 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 GetFontVisibilityDetermination( + nsIGfxInfo::FontVisibilityDeviceDetermination* + aFontVisibilityDetermination) override; + NS_IMETHOD GetFontVisibilityDeterminationStr( + nsAString& aFontVisibilityDeterminationStr) 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); + + std::pair<nsIGfxInfo::FontVisibilityDeviceDetermination, nsString>* + GetFontVisibilityDeterminationPair(); + + 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__ */ |