Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 172 insertions, 0 deletions

diff --git a/widget/GfxInfoBase.h b/widget/GfxInfoBase.h
new file mode 100644
index 0000000000..f38746af19
--- /dev/null
+++ b/widget/GfxInfoBase.h
@@ -0,0 +1,172 @@
+/* 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);
+
+ 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__ */