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/* 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::MutableHandleValue _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 GetUsingGPUProcess(bool* aOutValue) override;
NS_IMETHOD GetWebRenderEnabled(bool* aWebRenderEnabled) override;
NS_IMETHOD GetIsHeadless(bool* aIsHeadless) override;
NS_IMETHOD GetUsesTiling(bool* aUsesTiling) override;
NS_IMETHOD GetContentUsesTiling(bool* aUsesTiling) override;
NS_IMETHOD GetOffMainThreadPaintEnabled(
bool* aOffMainThreadPaintEnabled) override;
NS_IMETHOD GetOffMainThreadPaintWorkerCount(
int32_t* aOffMainThreadPaintWorkerCount) override;
NS_IMETHOD GetTargetFrameRate(uint32_t* aTargetFrameRate) 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() override { return -1; }
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::HandleObject array);
static void SetFeatureStatus(
nsTArray<mozilla::gfx::GfxInfoFeatureStatus>&& aFS);
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 DoesDesktopEnvironmentMatch(const nsAString& aBlocklistDesktop,
const nsAString& aDesktopEnv);
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;
// 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;
};
} // namespace widget
} // namespace mozilla
#endif /* __mozilla_widget_GfxInfoBase_h__ */