/src/mozilla-central/gfx/config/gfxVars.h

Source (jump to first uncovered line)
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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_gfx_config_gfxVars_h
#define mozilla_gfx_config_gfxVars_h

#include <stdint.h>
#include "mozilla/Assertions.h"
#include "mozilla/StaticPtr.h"
#include "mozilla/gfx/GraphicsMessages.h"
#include "mozilla/gfx/Point.h"
#include "mozilla/gfx/Types.h"
#include "nsTArray.h"
#include "nsXULAppAPI.h"

namespace mozilla {
namespace gfx {

class gfxVarReceiver;

// Generator for graphics vars.
#define GFX_VARS_LIST(_)                                                \
  /* C++ Name,                  Data Type,        Default Value */      \
  _(BrowserTabsRemoteAutostart, bool,             false)                \
  _(ContentBackend,             BackendType,      BackendType::NONE)    \
  _(SoftwareBackend,            BackendType,      BackendType::NONE)    \
  _(TileSize,                   IntSize,          IntSize(-1, -1))      \
  _(UseXRender,                 bool,             false)                \
  _(OffscreenFormat,            gfxImageFormat,   mozilla::gfx::SurfaceFormat::X8R8G8B8_UINT32) \
  _(RequiresAcceleratedGLContextForCompositorOGL, bool, false)          \
  _(CanUseHardwareVideoDecoding, bool,            false)                \
  _(PDMWMFDisableD3D11Dlls,     nsCString,        nsCString())          \
  _(PDMWMFDisableD3D9Dlls,      nsCString,        nsCString())          \
  _(DXInterop2Blocked,          bool,             false)                \
  _(DXNV12Blocked,              bool,             false)                \
  _(UseWebRender,               bool,             false)                \
  _(UseWebRenderANGLE,          bool,             false)                \
  _(UseWebRenderDCompWin,       bool,             false)                \
  _(UseWebRenderProgramBinary,  bool,             false)                \
  _(UseWebRenderProgramBinaryDisk, bool,          false)                \
  _(WebRenderDebugFlags,        int32_t,          0)                    \
  _(ScreenDepth,                int32_t,          0)                    \
  _(GREDirectory,               nsString,         nsString())           \
  _(ProfDirectory,              nsString,         nsString())           \
  _(UseOMTP,                    bool,             false)                \
  _(AllowD3D11KeyedMutex,       bool,             false)                \
  _(SystemTextQuality,          int32_t,          5 /* CLEARTYPE_QUALITY */) \

  /* Add new entries above this line. */

// Some graphics settings are computed on the UI process and must be
// communicated to content and GPU processes. gfxVars helps facilitate
// this. Its function is similar to gfxPrefs, except rather than hold
// user preferences, it holds dynamically computed values.
//
// Each variable in GFX_VARS_LIST exposes the following static methods:
//
//    const DataType& CxxName();
//    void SetCxxName(const DataType& aValue);
//
// Note that the setter may only be called in the UI process; a gfxVar must be
// a variable that is determined in the UI process and pushed to child
// processes.
class gfxVars final
{
public:
  // These values will be used during the Initialize() call if set.  Any
  // updates that come before initialization will get added to this array.
  static void SetValuesForInitialize(const nsTArray<GfxVarUpdate>& aInitUpdates);

  static void Initialize();
  static void Shutdown();

  static void ApplyUpdate(const GfxVarUpdate& aUpdate);
  static void AddReceiver(gfxVarReceiver* aReceiver);
  static void RemoveReceiver(gfxVarReceiver* aReceiver);

  // Return a list of updates for all variables with non-default values.
  static nsTArray<GfxVarUpdate> FetchNonDefaultVars();

public:
  // Each variable must expose Set and Get methods for IPDL.
  class VarBase
  {
  public:
    VarBase();
    virtual void SetValue(const GfxVarValue& aValue) = 0;
    virtual void GetValue(GfxVarValue* aOutValue) = 0;
    virtual bool HasDefaultValue() const = 0;
    size_t Index() const {
      return mIndex;
    }
  private:
    size_t mIndex;
  };

private:
  static StaticAutoPtr<gfxVars> sInstance;
  static StaticAutoPtr<nsTArray<VarBase*>> sVarList;

  template <typename T, T Default()>
  class VarImpl final : public VarBase
  {
  public:
    VarImpl()
     : mValue(Default())
    {}
    void SetValue(const GfxVarValue& aValue) override {
      aValue.get(&mValue);
      if (mListener) {
        mListener();
      }
    }
    void GetValue(GfxVarValue* aOutValue) override {
      *aOutValue = GfxVarValue(mValue);
    }
    bool HasDefaultValue() const override {
      return mValue == Default();
    }
    const T& Get() const {
      return mValue;
    }
    // Return true if the value changed, false otherwise.
    bool Set(const T& aValue) {
      MOZ_ASSERT(XRE_IsParentProcess());
      if (mValue == aValue) {
        return false;
      }
      mValue = aValue;
      if (mListener) {
        mListener();
      }
      return true;
    }

    void SetListener(const std::function<void()>& aListener)
    {
      mListener = aListener;
    }
  private:
    T mValue;
    std::function<void()> mListener;
  };

#define GFX_VAR_DECL(CxxName, DataType, DefaultValue)           \
private:                                                        \
  static DataType Get##CxxName##Default() {                     \
    return DefaultValue;                                        \
  }                                                             \
  VarImpl<DataType, Get##CxxName##Default> mVar##CxxName;       \
public:                                                         \
  static const DataType& CxxName() {                            \
    return sInstance->mVar##CxxName.Get();                      \
  }                                                             \
  static DataType Get##CxxName##OrDefault() {                   \
    if (!sInstance) {                                           \
      return DefaultValue;                                      \
    }                                                           \
    return sInstance->mVar##CxxName.Get();                      \
  }                                                             \
  static void Set##CxxName(const DataType& aValue) {            \
    if (sInstance->mVar##CxxName.Set(aValue)) {                 \
      sInstance->NotifyReceivers(&sInstance->mVar##CxxName);    \
    }                                                           \
  }                                                             \
                                                                \
  static void                                                   \
  Set##CxxName##Listener(const std::function<void()>& aListener)  \
  {                                                             \
    sInstance->mVar##CxxName.SetListener(aListener);            \
  }

  GFX_VARS_LIST(GFX_VAR_DECL)
#undef GFX_VAR_DECL

private:
  gfxVars();

  void NotifyReceivers(VarBase* aVar);

private:
  nsTArray<gfxVarReceiver*> mReceivers;
};

#undef GFX_VARS_LIST

} // namespace gfx
} // namespace mozilla

#endif // mozilla_gfx_config_gfxVars_h

Line	Count	Source (jump to first uncovered line)
1		/* -- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -- */
2		/* vim: set ts=8 sts=2 et sw=2 tw=80: */
3		/* This Source Code Form is subject to the terms of the Mozilla Public
4		* License, v. 2.0. If a copy of the MPL was not distributed with this
5		* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6		#ifndef mozilla_gfx_config_gfxVars_h
7		#define mozilla_gfx_config_gfxVars_h
8
9		#include <stdint.h>
10		#include "mozilla/Assertions.h"
11		#include "mozilla/StaticPtr.h"
12		#include "mozilla/gfx/GraphicsMessages.h"
13		#include "mozilla/gfx/Point.h"
14		#include "mozilla/gfx/Types.h"
15		#include "nsTArray.h"
16		#include "nsXULAppAPI.h"
17
18		namespace mozilla {
19		namespace gfx {
20
21		class gfxVarReceiver;
22
23		// Generator for graphics vars.
24		#define GFX_VARS_LIST(_) \
25		/* C++ Name, Data Type, Default Value */ \
26		_(BrowserTabsRemoteAutostart, bool, false) \
27		_(ContentBackend, BackendType, BackendType::NONE) \
28		_(SoftwareBackend, BackendType, BackendType::NONE) \
29		_(TileSize, IntSize, IntSize(-1, -1)) \
30		_(UseXRender, bool, false) \
31		_(OffscreenFormat, gfxImageFormat, mozilla::gfx::SurfaceFormat::X8R8G8B8_UINT32) \
32		_(RequiresAcceleratedGLContextForCompositorOGL, bool, false) \
33		_(CanUseHardwareVideoDecoding, bool, false) \
34		_(PDMWMFDisableD3D11Dlls, nsCString, nsCString()) \
35		_(PDMWMFDisableD3D9Dlls, nsCString, nsCString()) \
36		_(DXInterop2Blocked, bool, false) \
37		_(DXNV12Blocked, bool, false) \
38		_(UseWebRender, bool, false) \
39		_(UseWebRenderANGLE, bool, false) \
40		_(UseWebRenderDCompWin, bool, false) \
41		_(UseWebRenderProgramBinary, bool, false) \
42		_(UseWebRenderProgramBinaryDisk, bool, false) \
43		_(WebRenderDebugFlags, int32_t, 0) \
44		_(ScreenDepth, int32_t, 0) \
45		_(GREDirectory, nsString, nsString()) \
46		_(ProfDirectory, nsString, nsString()) \
47		_(UseOMTP, bool, false) \
48		_(AllowD3D11KeyedMutex, bool, false) \
49		_(SystemTextQuality, int32_t, 5 /* CLEARTYPE_QUALITY */) \
50
51		/* Add new entries above this line. */
52
53		// Some graphics settings are computed on the UI process and must be
54		// communicated to content and GPU processes. gfxVars helps facilitate
55		// this. Its function is similar to gfxPrefs, except rather than hold
56		// user preferences, it holds dynamically computed values.
57		//
58		// Each variable in GFX_VARS_LIST exposes the following static methods:
59		//
60		// const DataType& CxxName();
61		// void SetCxxName(const DataType& aValue);
62		//
63		// Note that the setter may only be called in the UI process; a gfxVar must be
64		// a variable that is determined in the UI process and pushed to child
65		// processes.
66		class gfxVars final
67		{
68		public:
69		// These values will be used during the Initialize() call if set. Any
70		// updates that come before initialization will get added to this array.
71		static void SetValuesForInitialize(const nsTArray<GfxVarUpdate>& aInitUpdates);
72
73		static void Initialize();
74		static void Shutdown();
75
76		static void ApplyUpdate(const GfxVarUpdate& aUpdate);
77		static void AddReceiver(gfxVarReceiver* aReceiver);
78		static void RemoveReceiver(gfxVarReceiver* aReceiver);
79
80		// Return a list of updates for all variables with non-default values.
81		static nsTArray<GfxVarUpdate> FetchNonDefaultVars();
82
83		public:
84		// Each variable must expose Set and Get methods for IPDL.
85		class VarBase
86		{
87		public:
88		VarBase();
89		virtual void SetValue(const GfxVarValue& aValue) = 0;
90		virtual void GetValue(GfxVarValue* aOutValue) = 0;
91		virtual bool HasDefaultValue() const = 0;
92	0	size_t Index() const {
93	0	return mIndex;
94	0	}
95		private:
96		size_t mIndex;
97		};
98
99		private:
100		static StaticAutoPtr<gfxVars> sInstance;
101		static StaticAutoPtr<nsTArray<VarBase*>> sVarList;
102
103		template <typename T, T Default()>
104		class VarImpl final : public VarBase
105		{
106		public:
107		VarImpl()
108		: mValue(Default())
109	0	{} Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetBrowserTabsRemoteAutostartDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<mozilla::gfx::BackendType, &mozilla::gfx::gfxVars::GetContentBackendDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<mozilla::gfx::BackendType, &mozilla::gfx::gfxVars::GetSoftwareBackendDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<mozilla::gfx::IntSizeTyped<mozilla::gfx::UnknownUnits>, &mozilla::gfx::gfxVars::GetTileSizeDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseXRenderDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<mozilla::gfx::SurfaceFormat, &mozilla::gfx::gfxVars::GetOffscreenFormatDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetRequiresAcceleratedGLContextForCompositorOGLDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetCanUseHardwareVideoDecodingDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<nsTString<char>, &mozilla::gfx::gfxVars::GetPDMWMFDisableD3D11DllsDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<nsTString<char>, &mozilla::gfx::gfxVars::GetPDMWMFDisableD3D9DllsDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetDXInterop2BlockedDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetDXNV12BlockedDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderANGLEDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderDCompWinDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderProgramBinaryDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderProgramBinaryDiskDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<int, &mozilla::gfx::gfxVars::GetWebRenderDebugFlagsDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<int, &mozilla::gfx::gfxVars::GetScreenDepthDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<nsTString<char16_t>, &mozilla::gfx::gfxVars::GetGREDirectoryDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<nsTString<char16_t>, &mozilla::gfx::gfxVars::GetProfDirectoryDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseOMTPDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetAllowD3D11KeyedMutexDefault>::VarImpl() Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<int, &mozilla::gfx::gfxVars::GetSystemTextQualityDefault>::VarImpl()
110	0	void SetValue(const GfxVarValue& aValue) override {
111	0	aValue.get(&mValue);
112	0	if (mListener) {
113	0	mListener();
114	0	}
115	0	} Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<int, &mozilla::gfx::gfxVars::GetSystemTextQualityDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetAllowD3D11KeyedMutexDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseOMTPDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<nsTString<char16_t>, &mozilla::gfx::gfxVars::GetProfDirectoryDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<nsTString<char16_t>, &mozilla::gfx::gfxVars::GetGREDirectoryDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<int, &mozilla::gfx::gfxVars::GetScreenDepthDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<int, &mozilla::gfx::gfxVars::GetWebRenderDebugFlagsDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderProgramBinaryDiskDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderProgramBinaryDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderDCompWinDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderANGLEDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetDXNV12BlockedDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetDXInterop2BlockedDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<nsTString<char>, &mozilla::gfx::gfxVars::GetPDMWMFDisableD3D9DllsDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<nsTString<char>, &mozilla::gfx::gfxVars::GetPDMWMFDisableD3D11DllsDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetCanUseHardwareVideoDecodingDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetRequiresAcceleratedGLContextForCompositorOGLDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<mozilla::gfx::SurfaceFormat, &mozilla::gfx::gfxVars::GetOffscreenFormatDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseXRenderDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<mozilla::gfx::IntSizeTyped<mozilla::gfx::UnknownUnits>, &mozilla::gfx::gfxVars::GetTileSizeDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<mozilla::gfx::BackendType, &mozilla::gfx::gfxVars::GetSoftwareBackendDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<mozilla::gfx::BackendType, &mozilla::gfx::gfxVars::GetContentBackendDefault>::SetValue(mozilla::gfx::GfxVarValue const&) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetBrowserTabsRemoteAutostartDefault>::SetValue(mozilla::gfx::GfxVarValue const&)
116	0	void GetValue(GfxVarValue* aOutValue) override {
117	0	*aOutValue = GfxVarValue(mValue);
118	0	} Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<int, &mozilla::gfx::gfxVars::GetSystemTextQualityDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetAllowD3D11KeyedMutexDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseOMTPDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<nsTString<char16_t>, &mozilla::gfx::gfxVars::GetProfDirectoryDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<nsTString<char16_t>, &mozilla::gfx::gfxVars::GetGREDirectoryDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<int, &mozilla::gfx::gfxVars::GetScreenDepthDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<int, &mozilla::gfx::gfxVars::GetWebRenderDebugFlagsDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderProgramBinaryDiskDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderProgramBinaryDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderDCompWinDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderANGLEDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetDXNV12BlockedDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetDXInterop2BlockedDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<nsTString<char>, &mozilla::gfx::gfxVars::GetPDMWMFDisableD3D9DllsDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<nsTString<char>, &mozilla::gfx::gfxVars::GetPDMWMFDisableD3D11DllsDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetCanUseHardwareVideoDecodingDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetRequiresAcceleratedGLContextForCompositorOGLDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<mozilla::gfx::SurfaceFormat, &mozilla::gfx::gfxVars::GetOffscreenFormatDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseXRenderDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<mozilla::gfx::IntSizeTyped<mozilla::gfx::UnknownUnits>, &mozilla::gfx::gfxVars::GetTileSizeDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<mozilla::gfx::BackendType, &mozilla::gfx::gfxVars::GetSoftwareBackendDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<mozilla::gfx::BackendType, &mozilla::gfx::gfxVars::GetContentBackendDefault>::GetValue(mozilla::gfx::GfxVarValue) Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetBrowserTabsRemoteAutostartDefault>::GetValue(mozilla::gfx::GfxVarValue)
119	0	bool HasDefaultValue() const override {
120	0	return mValue == Default();
121	0	} Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<int, &mozilla::gfx::gfxVars::GetSystemTextQualityDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetAllowD3D11KeyedMutexDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseOMTPDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<nsTString<char16_t>, &mozilla::gfx::gfxVars::GetProfDirectoryDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<nsTString<char16_t>, &mozilla::gfx::gfxVars::GetGREDirectoryDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<int, &mozilla::gfx::gfxVars::GetScreenDepthDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<int, &mozilla::gfx::gfxVars::GetWebRenderDebugFlagsDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderProgramBinaryDiskDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderProgramBinaryDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderDCompWinDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderANGLEDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseWebRenderDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetDXNV12BlockedDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetDXInterop2BlockedDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<nsTString<char>, &mozilla::gfx::gfxVars::GetPDMWMFDisableD3D9DllsDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<nsTString<char>, &mozilla::gfx::gfxVars::GetPDMWMFDisableD3D11DllsDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetCanUseHardwareVideoDecodingDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetRequiresAcceleratedGLContextForCompositorOGLDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<mozilla::gfx::SurfaceFormat, &mozilla::gfx::gfxVars::GetOffscreenFormatDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetUseXRenderDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<mozilla::gfx::IntSizeTyped<mozilla::gfx::UnknownUnits>, &mozilla::gfx::gfxVars::GetTileSizeDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<mozilla::gfx::BackendType, &mozilla::gfx::gfxVars::GetSoftwareBackendDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<mozilla::gfx::BackendType, &mozilla::gfx::gfxVars::GetContentBackendDefault>::HasDefaultValue() const Unexecuted instantiation: mozilla::gfx::gfxVars::VarImpl<bool, &mozilla::gfx::gfxVars::GetBrowserTabsRemoteAutostartDefault>::HasDefaultValue() const
122		const T& Get() const {
123		return mValue;
124		}
125		// Return true if the value changed, false otherwise.
126		bool Set(const T& aValue) {
127		MOZ_ASSERT(XRE_IsParentProcess());
128		if (mValue == aValue) {
129		return false;
130		}
131		mValue = aValue;
132		if (mListener) {
133		mListener();
134		}
135		return true;
136		}
137
138		void SetListener(const std::function<void()>& aListener)
139		{
140		mListener = aListener;
141		}
142		private:
143		T mValue;
144		std::function<void()> mListener;
145		};
146
147		#define GFX_VAR_DECL(CxxName, DataType, DefaultValue) \
148		private: \
149	0	static DataType Get##CxxName##Default() { \
150	0	return DefaultValue; \
151	0	} \ Unexecuted instantiation: mozilla::gfx::gfxVars::GetBrowserTabsRemoteAutostartDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetContentBackendDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetSoftwareBackendDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetTileSizeDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetUseXRenderDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetOffscreenFormatDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetRequiresAcceleratedGLContextForCompositorOGLDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetCanUseHardwareVideoDecodingDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetPDMWMFDisableD3D11DllsDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetPDMWMFDisableD3D9DllsDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetDXInterop2BlockedDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetDXNV12BlockedDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetUseWebRenderDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetUseWebRenderANGLEDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetUseWebRenderDCompWinDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetUseWebRenderProgramBinaryDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetUseWebRenderProgramBinaryDiskDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetWebRenderDebugFlagsDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetScreenDepthDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetGREDirectoryDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetProfDirectoryDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetUseOMTPDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetAllowD3D11KeyedMutexDefault() Unexecuted instantiation: mozilla::gfx::gfxVars::GetSystemTextQualityDefault()
152		VarImpl<DataType, Get##CxxName##Default> mVar##CxxName; \
153		public: \
154		static const DataType& CxxName() { \
155		return sInstance->mVar##CxxName.Get(); \
156		} \
157		static DataType Get##CxxName##OrDefault() { \
158		if (!sInstance) { \
159		return DefaultValue; \
160		} \
161		return sInstance->mVar##CxxName.Get(); \
162		} \
163		static void Set##CxxName(const DataType& aValue) { \
164		if (sInstance->mVar##CxxName.Set(aValue)) { \
165		sInstance->NotifyReceivers(&sInstance->mVar##CxxName); \
166		} \
167		} \
168		\
169		static void \
170		Set##CxxName##Listener(const std::function<void()>& aListener) \
171		{ \
172		sInstance->mVar##CxxName.SetListener(aListener); \
173		}
174
175		GFX_VARS_LIST(GFX_VAR_DECL)
176		#undef GFX_VAR_DECL
177
178		private:
179		gfxVars();
180
181		void NotifyReceivers(VarBase* aVar);
182
183		private:
184		nsTArray<gfxVarReceiver*> mReceivers;
185		};
186
187		#undef GFX_VARS_LIST
188
189		} // namespace gfx
190		} // namespace mozilla
191
192		#endif // mozilla_gfx_config_gfxVars_h

Coverage Report

Created: 2018-09-25 14:53