gecko-dev/widget/uikit/GfxInfo.cpp

/* -*- 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/. */

#include "GfxInfo.h"
#include "nsServiceManagerUtils.h"

namespace mozilla {
namespace widget {

#ifdef DEBUG
NS_IMPL_ISUPPORTS_INHERITED(GfxInfo, GfxInfoBase, nsIGfxInfoDebug)
#endif

GfxInfo::GfxInfo() {}

GfxInfo::~GfxInfo() {}

nsresult GfxInfo::GetD2DEnabled(bool* aEnabled) { return NS_ERROR_FAILURE; }

nsresult GfxInfo::GetDWriteEnabled(bool* aEnabled) { return NS_ERROR_FAILURE; }

NS_IMETHODIMP
GfxInfo::GetDWriteVersion(nsAString& aDwriteVersion) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
GfxInfo::GetCleartypeParameters(nsAString& aCleartypeParams) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
GfxInfo::GetAdapterDescription(nsAString& aAdapterDescription) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
GfxInfo::GetAdapterDescription2(nsAString& aAdapterDescription) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
GfxInfo::GetAdapterRAM(nsAString& aAdapterRAM) { return NS_ERROR_FAILURE; }

NS_IMETHODIMP
GfxInfo::GetAdapterRAM2(nsAString& aAdapterRAM) { return NS_ERROR_FAILURE; }

NS_IMETHODIMP
GfxInfo::GetAdapterDriver(nsAString& aAdapterDriver) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
GfxInfo::GetAdapterDriver2(nsAString& aAdapterDriver) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
GfxInfo::GetAdapterDriverVersion(nsAString& aAdapterDriverVersion) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
GfxInfo::GetAdapterDriverVersion2(nsAString& aAdapterDriverVersion) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
GfxInfo::GetAdapterDriverDate(nsAString& aAdapterDriverDate) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
GfxInfo::GetAdapterDriverDate2(nsAString& aAdapterDriverDate) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
GfxInfo::GetAdapterVendorID(nsAString& aAdapterVendorID) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
GfxInfo::GetAdapterVendorID2(nsAString& aAdapterVendorID) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
GfxInfo::GetAdapterDeviceID(nsAString& aAdapterDeviceID) {
  return NS_ERROR_FAILURE;
  return NS_OK;
}

NS_IMETHODIMP
GfxInfo::GetAdapterDeviceID2(nsAString& aAdapterDeviceID) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
GfxInfo::GetAdapterSubsysID(nsAString& aAdapterSubsysID) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
GfxInfo::GetAdapterSubsysID2(nsAString& aAdapterSubsysID) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
GfxInfo::GetIsGPU2Active(bool* aIsGPU2Active) { return NS_ERROR_FAILURE; }

const nsTArray<GfxDriverInfo>& GfxInfo::GetGfxDriverInfo() {
  if (sDriverInfo->IsEmpty()) {
    APPEND_TO_DRIVER_BLOCKLIST2(
        OperatingSystem::Ios,
        (nsAString&)GfxDriverInfo::GetDeviceVendor(VendorAll),
        GfxDriverInfo::allDevices, nsIGfxInfo::FEATURE_OPENGL_LAYERS,
        nsIGfxInfo::FEATURE_STATUS_OK, DRIVER_COMPARISON_IGNORED,
        GfxDriverInfo::allDriverVersions);
  }

  return *sDriverInfo;
}

nsresult GfxInfo::GetFeatureStatusImpl(
    int32_t aFeature, int32_t* aStatus, nsAString& aSuggestedDriverVersion,
    const nsTArray<GfxDriverInfo>& aDriverInfo,
    OperatingSystem* aOS /* = nullptr */) {
  NS_ENSURE_ARG_POINTER(aStatus);
  aSuggestedDriverVersion.SetIsVoid(true);
  *aStatus = nsIGfxInfo::FEATURE_STATUS_UNKNOWN;
  if (aOS) *aOS = OperatingSystem::Ios;

  if (sShutdownOccurred) {
    return NS_OK;
  }

  // OpenGL layers are never blacklisted on iOS.
  // This early return is so we avoid potentially slow
  // GLStrings initialization on startup when we initialize GL layers.
  if (aFeature == nsIGfxInfo::FEATURE_OPENGL_LAYERS ||
      aFeature == nsIGfxInfo::FEATURE_WEBGL_OPENGL ||
      aFeature == nsIGfxInfo::FEATURE_WEBGL_MSAA) {
    *aStatus = nsIGfxInfo::FEATURE_STATUS_OK;
    return NS_OK;
  }

  return GfxInfoBase::GetFeatureStatusImpl(
      aFeature, aStatus, aSuggestedDriverVersion, aDriverInfo, aOS);
}

#ifdef DEBUG

// Implement nsIGfxInfoDebug

NS_IMETHODIMP GfxInfo::SpoofVendorID(const nsAString& aVendorID) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP GfxInfo::SpoofDeviceID(const nsAString& aDeviceID) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP GfxInfo::SpoofDriverVersion(const nsAString& aDriverVersion) {
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP GfxInfo::SpoofOSVersion(uint32_t aVersion) {
  return NS_ERROR_FAILURE;
}

#endif

}  // namespace widget
}  // namespace mozilla