gecko-dev/widget/GfxInfoBase.h
Adrian Wielgosik d61c7fbed5 Bug 1441270 - Remove unused WebGL parameter getters. r=jgilbert
MozReview-Commit-ID: 7PqaPG2STUs

--HG--
extra : rebase_source : e24d7534964d15c54c1f8706ad01e17a4e31dd8c
2018-02-26 20:35:12 +01:00

149 lines
5.7 KiB
C++

/* 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/dom/PContentParent.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(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;
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 GetOffMainThreadPaintEnabled(bool* aOffMainThreadPaintEnabled) override;
NS_IMETHOD GetOffMainThreadPaintWorkerCount(int32_t* aOffMainThreadPaintWorkerCount) 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 nsTArray<mozilla::dom::GfxInfoFeatureStatus>* mFeatureStatus;
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;
}
static void SetFeatureStatus(
const nsTArray<mozilla::dom::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 InitFeatureObject(
JSContext* aCx,
JS::Handle<JSObject*> aContainer,
const char* aName,
int32_t aFeature,
const Maybe<mozilla::gfx::FeatureStatus>& aKnownStatus,
JS::MutableHandle<JSObject*> aOutObj);
NS_IMETHOD ControlGPUProcessForXPCShell(bool aEnable, bool *_retval) override;
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__ */