nsresult
BluetoothServiceBluedroid::SetProperty(BluetoothObjectType aType,
                                       const BluetoothNamedValue& aValue,
                                       BluetoothReplyRunnable* aRunnable)
{
  MOZ_ASSERT(NS_IsMainThread());

  if (!IsReady()) {
    NS_NAMED_LITERAL_STRING(errorStr, "Bluetooth service is not ready yet!");
    DispatchBluetoothReply(aRunnable, BluetoothValue(), errorStr);

    return NS_OK;
  }

  const nsString propName = aValue.name();
  bt_property_t prop;
  bt_scan_mode_t scanMode;
  nsCString str;

  // For Bluedroid, it's necessary to check property name for SetProperty
  if (propName.EqualsLiteral("Name")) {
    prop.type = BT_PROPERTY_BDNAME;
  } else if (propName.EqualsLiteral("Discoverable")) {
    prop.type = BT_PROPERTY_ADAPTER_SCAN_MODE;
  } else if (propName.EqualsLiteral("DiscoverableTimeout")) {
    prop.type = BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT;
  } else {
    BT_LOGR("Warning: Property type is not supported yet, type: %d", prop.type);
  }

  if (aValue.value().type() == BluetoothValue::Tuint32_t) {
    // Set discoverable timeout
    prop.val = (void*)aValue.value().get_uint32_t();
  } else if (aValue.value().type() == BluetoothValue::TnsString) {
    // Set name
    str = NS_ConvertUTF16toUTF8(aValue.value().get_nsString());
    const char* name = str.get();
    prop.val = (void*)name;
    prop.len = strlen(name);
  } else if (aValue.value().type() == BluetoothValue::Tbool) {
    scanMode = aValue.value().get_bool() ?
                 BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE :
                 BT_SCAN_MODE_CONNECTABLE;

    prop.val = (void*)&scanMode;
    prop.len = sizeof(scanMode);
  } else {
    BT_LOGR("SetProperty but the property cannot be recognized correctly.");
    return NS_OK;
  }

  sSetPropertyRunnableArray.AppendElement(aRunnable);

  int ret = sBtInterface->set_adapter_property(&prop);
  if (ret != BT_STATUS_SUCCESS) {
    ReplyStatusError(aRunnable, ret, NS_LITERAL_STRING("SetProperty"));
  }

  return NS_OK;
}
static void
SetBooleanProperty(OperatorData* aOperatorData,
                   nsString      aName)
{
  if (aName.IsEmpty())
    return;

  if (aName.EqualsLiteral("stretchy") && (1 == aOperatorData->mStr.Length()))
    aOperatorData->mFlags |= NS_MATHML_OPERATOR_STRETCHY;
  else if (aName.EqualsLiteral("fence"))
    aOperatorData->mFlags |= NS_MATHML_OPERATOR_FENCE;
  else if (aName.EqualsLiteral("accent"))
    aOperatorData->mFlags |= NS_MATHML_OPERATOR_ACCENT;
  else if (aName.EqualsLiteral("largeop"))
    aOperatorData->mFlags |= NS_MATHML_OPERATOR_LARGEOP;
  else if (aName.EqualsLiteral("separator"))
    aOperatorData->mFlags |=  NS_MATHML_OPERATOR_SEPARATOR;
  else if (aName.EqualsLiteral("movablelimits"))
    aOperatorData->mFlags |= NS_MATHML_OPERATOR_MOVABLELIMITS;
  else if (aName.EqualsLiteral("symmetric"))
    aOperatorData->mFlags |= NS_MATHML_OPERATOR_SYMMETRIC;
  else if (aName.EqualsLiteral("integral"))
    aOperatorData->mFlags |= NS_MATHML_OPERATOR_INTEGRAL;
  else if (aName.EqualsLiteral("mirrorable"))
    aOperatorData->mFlags |= NS_MATHML_OPERATOR_MIRRORABLE;
}
Example #3
0
nscoord
nsMathMLmfracFrame::CalcLineThickness(nsPresContext*  aPresContext,
                                      nsStyleContext*  aStyleContext,
                                      nsString&        aThicknessAttribute,
                                      nscoord          onePixel,
                                      nscoord          aDefaultRuleThickness,
                                      float            aFontSizeInflation)
{
    nscoord defaultThickness = aDefaultRuleThickness;
    nscoord lineThickness = aDefaultRuleThickness;
    nscoord minimumThickness = onePixel;

    // linethickness
    //
    // "Specifies the thickness of the horizontal 'fraction bar', or 'rule'. The
    // default value is 'medium', 'thin' is thinner, but visible, 'thick' is
    // thicker; the exact thickness of these is left up to the rendering agent."
    //
    // values: length | "thin" | "medium" | "thick"
    // default: medium
    //
    if (!aThicknessAttribute.IsEmpty()) {
        if (aThicknessAttribute.EqualsLiteral("thin")) {
            lineThickness = NSToCoordFloor(defaultThickness * THIN_FRACTION_LINE);
            minimumThickness = onePixel * THIN_FRACTION_LINE_MINIMUM_PIXELS;
            // should visually decrease by at least one pixel, if default is not a pixel
            if (defaultThickness > onePixel && lineThickness > defaultThickness - onePixel)
                lineThickness = defaultThickness - onePixel;
        }
        else if (aThicknessAttribute.EqualsLiteral("medium")) {
            // medium is default
        }
        else if (aThicknessAttribute.EqualsLiteral("thick")) {
            lineThickness = NSToCoordCeil(defaultThickness * THICK_FRACTION_LINE);
            minimumThickness = onePixel * THICK_FRACTION_LINE_MINIMUM_PIXELS;
            // should visually increase by at least one pixel
            if (lineThickness < defaultThickness + onePixel)
                lineThickness = defaultThickness + onePixel;
        }
        else {
            // length value
            lineThickness = defaultThickness;
            ParseNumericValue(aThicknessAttribute, &lineThickness,
                              nsMathMLElement::PARSE_ALLOW_UNITLESS,
                              aPresContext, aStyleContext, aFontSizeInflation);
        }
    }

    // use minimum if the lineThickness is a non-zero value less than minimun
    if (lineThickness && lineThickness < minimumThickness)
        lineThickness = minimumThickness;

    return lineThickness;
}
nscoord 
nsMathMLmfracFrame::CalcLineThickness(nsPresContext*  aPresContext,
                                      nsStyleContext*  aStyleContext,
                                      nsString&        aThicknessAttribute,
                                      nscoord          onePixel,
                                      nscoord          aDefaultRuleThickness)
{
  nscoord defaultThickness = aDefaultRuleThickness;
  nscoord lineThickness = aDefaultRuleThickness;
  nscoord minimumThickness = onePixel;

  if (!aThicknessAttribute.IsEmpty()) {
    if (aThicknessAttribute.EqualsLiteral("thin")) {
      lineThickness = NSToCoordFloor(defaultThickness * THIN_FRACTION_LINE);
      minimumThickness = onePixel * THIN_FRACTION_LINE_MINIMUM_PIXELS;
      // should visually decrease by at least one pixel, if default is not a pixel
      if (defaultThickness > onePixel && lineThickness > defaultThickness - onePixel)
        lineThickness = defaultThickness - onePixel;
    }
    else if (aThicknessAttribute.EqualsLiteral("medium")) {
      lineThickness = NSToCoordRound(defaultThickness * MEDIUM_FRACTION_LINE);
      minimumThickness = onePixel * MEDIUM_FRACTION_LINE_MINIMUM_PIXELS;
      // should visually increase by at least one pixel
      if (lineThickness < defaultThickness + onePixel)
        lineThickness = defaultThickness + onePixel;
    }
    else if (aThicknessAttribute.EqualsLiteral("thick")) {
      lineThickness = NSToCoordCeil(defaultThickness * THICK_FRACTION_LINE);
      minimumThickness = onePixel * THICK_FRACTION_LINE_MINIMUM_PIXELS;
      // should visually increase by at least two pixels
      if (lineThickness < defaultThickness + 2*onePixel)
        lineThickness = defaultThickness + 2*onePixel;
    }
    else { // see if it is a plain number, or a percentage, or a h/v-unit like 1ex, 2px, 1em
      nsCSSValue cssValue;
      if (ParseNumericValue(aThicknessAttribute, cssValue)) {
        nsCSSUnit unit = cssValue.GetUnit();
        if (eCSSUnit_Number == unit)
          lineThickness = nscoord(float(defaultThickness) * cssValue.GetFloatValue());
        else if (eCSSUnit_Percent == unit)
          lineThickness = nscoord(float(defaultThickness) * cssValue.GetPercentValue());
        else if (eCSSUnit_Null != unit)
          lineThickness = CalcLength(aPresContext, aStyleContext, cssValue);
      }
    }
  }

  // use minimum if the lineThickness is a non-zero value less than minimun
  if (lineThickness && lineThickness < minimumThickness) 
    lineThickness = minimumThickness;

  return lineThickness;
}
static bool
IsSupportedInitDataType(const nsString& aCandidate, const nsAString& aKeySystem)
{
  // All supported keySystems can handle "cenc" initDataType.
  // ClearKey also supports "keyids" and "webm" initDataTypes.
  return aCandidate.EqualsLiteral("cenc") ||
    ((aKeySystem.EqualsLiteral("org.w3.clearkey")
#ifdef MOZ_WIDEVINE_EME
    || aKeySystem.EqualsLiteral("com.widevine.alpha")
#endif
    ) &&
    (aCandidate.EqualsLiteral("keyids") || aCandidate.EqualsLiteral("webm)")));
}
Example #6
0
nsresult
CryptoKey::SetType(const nsString& aType)
{
  mAttributes &= CLEAR_TYPE;
  if (aType.EqualsLiteral(WEBCRYPTO_KEY_TYPE_SECRET)) {
    mAttributes |= SECRET;
  } else if (aType.EqualsLiteral(WEBCRYPTO_KEY_TYPE_PUBLIC)) {
    mAttributes |= PUBLIC;
  } else if (aType.EqualsLiteral(WEBCRYPTO_KEY_TYPE_PRIVATE)) {
    mAttributes |= PRIVATE;
  } else {
    mAttributes |= UNKNOWN;
    return NS_ERROR_DOM_SYNTAX_ERR;
  }

  return NS_OK;
}
void
MediaEngineCameraVideoSource::SetName(nsString aName)
{
  mDeviceName = aName;
  bool hasFacingMode = false;
  VideoFacingModeEnum facingMode = VideoFacingModeEnum::User;

  // Set facing mode based on device name.
#if defined(MOZ_B2G_CAMERA) && defined(MOZ_WIDGET_GONK)
  if (aName.EqualsLiteral("back")) {
    hasFacingMode = true;
    facingMode = VideoFacingModeEnum::Environment;
  } else if (aName.EqualsLiteral("front")) {
    hasFacingMode = true;
    facingMode = VideoFacingModeEnum::User;
  }
#endif // MOZ_B2G_CAMERA
#if defined(ANDROID) && !defined(MOZ_WIDGET_GONK)
  // Names are generated. Example: "Camera 0, Facing back, Orientation 90"
  //
  // See media/webrtc/trunk/webrtc/modules/video_capture/android/java/src/org/
  // webrtc/videoengine/VideoCaptureDeviceInfoAndroid.java

  if (aName.Find(NS_LITERAL_STRING("Facing back")) != kNotFound) {
    hasFacingMode = true;
    facingMode = VideoFacingModeEnum::Environment;
  } else if (aName.Find(NS_LITERAL_STRING("Facing front")) != kNotFound) {
    hasFacingMode = true;
    facingMode = VideoFacingModeEnum::User;
  }
#endif // ANDROID
#ifdef XP_MACOSX
  // Kludge to test user-facing cameras on OSX.
  if (aName.Find(NS_LITERAL_STRING("Face")) != -1) {
    hasFacingMode = true;
    facingMode = VideoFacingModeEnum::User;
  }
#endif
  if (hasFacingMode) {
    mFacingMode.Assign(NS_ConvertUTF8toUTF16(
        VideoFacingModeEnumValues::strings[uint32_t(facingMode)].value));
  } else {
    mFacingMode.Truncate();
  }
}
Example #8
0
mozilla::ipc::IPCResult
GMPChild::AnswerStartPlugin(const nsString& aAdapter)
{
  LOGD("%s", __FUNCTION__);

  nsCString libPath;
  if (!GetUTF8LibPath(libPath)) {
    return IPC_FAIL_NO_REASON(this);
  }

  auto platformAPI = new GMPPlatformAPI();
  InitPlatformAPI(*platformAPI, this);

  mGMPLoader = MakeUnique<GMPLoader>();
#if defined(MOZ_GMP_SANDBOX)
  if (!mGMPLoader->CanSandbox()) {
    LOGD("%s Can't sandbox GMP, failing", __FUNCTION__);
    delete platformAPI;
    return IPC_FAIL_NO_REASON(this);
  }
#endif

  bool isWidevine = aAdapter.EqualsLiteral("widevine");
  bool isChromium = aAdapter.EqualsLiteral("chromium");
#if defined(MOZ_GMP_SANDBOX) && defined(XP_MACOSX)
  MacSandboxPluginType pluginType = MacSandboxPluginType_GMPlugin_Default;
  if (isWidevine || isChromium) {
    pluginType = MacSandboxPluginType_GMPlugin_EME_Widevine;
  }
  if (!SetMacSandboxInfo(pluginType)) {
    NS_WARNING("Failed to set Mac GMP sandbox info");
    delete platformAPI;
    return IPC_FAIL_NO_REASON(this);
  }
#endif

  GMPAdapter* adapter = nullptr;
  if (isWidevine) {
    adapter = new WidevineAdapter();
  } else if (isChromium) {
    adapter = new ChromiumCDMAdapter();
  }

  if (!mGMPLoader->Load(libPath.get(),
                        libPath.Length(),
                        platformAPI,
                        adapter)) {
    NS_WARNING("Failed to load GMP");
    delete platformAPI;
    return IPC_FAIL_NO_REASON(this);
  }

  return IPC_OK();
}
Example #9
0
/*----------------------------------------------------------------------------
	WindowKindFromTypeString

	
----------------------------------------------------------------------------*/
static TWindowKind WindowKindFromTypeString(const nsString& inWindowType)
{
	if (inWindowType.IsEmpty())
		return kAnyWindowKind;
		
	if (inWindowType.EqualsLiteral("navigator:browser"))
		return kBrowserWindowKind;

	if (inWindowType.EqualsLiteral("mail:3pane"))
		return kMailWindowKind;

	if (inWindowType.EqualsLiteral("msgcompose"))
		return kMailComposeWindowKind;

	if (inWindowType.EqualsLiteral("mail:addressbook"))
		return kAddressBookWindowKind;

	if (inWindowType.EqualsLiteral("composer:html"))
		return kComposerWindowKind;

	if (inWindowType.EqualsLiteral("composer:text"))
		return kComposerWindowKind;

	return kOtherWindowKind;
}
Example #10
0
UniqueSECKEYPublicKey
CryptoKey::PublicECKeyFromRaw(CryptoBuffer& aKeyData,
                              const nsString& aNamedCurve,
                              const nsNSSShutDownPreventionLock& /*proofOfLock*/)
{
  UniquePLArenaPool arena(PORT_NewArena(DER_DEFAULT_CHUNKSIZE));
  if (!arena) {
    return nullptr;
  }

  SECItem rawItem = { siBuffer, nullptr, 0 };
  if (!aKeyData.ToSECItem(arena.get(), &rawItem)) {
    return nullptr;
  }

  uint32_t flen;
  if (aNamedCurve.EqualsLiteral(WEBCRYPTO_NAMED_CURVE_P256)) {
    flen = 32; // bytes
  } else if (aNamedCurve.EqualsLiteral(WEBCRYPTO_NAMED_CURVE_P384)) {
    flen = 48; // bytes
  } else if (aNamedCurve.EqualsLiteral(WEBCRYPTO_NAMED_CURVE_P521)) {
    flen = 66; // bytes
  } else {
    return nullptr;
  }

  // Check length of uncompressed point coordinates. There are 2 field elements
  // and a leading point form octet (which must EC_POINT_FORM_UNCOMPRESSED).
  if (rawItem.len != (2 * flen + 1)) {
    return nullptr;
  }

  // No support for compressed points.
  if (rawItem.data[0] != EC_POINT_FORM_UNCOMPRESSED) {
    return nullptr;
  }

  return CreateECPublicKey(&rawItem, aNamedCurve);
}
static void
SetProperty(OperatorData* aOperatorData,
            nsString      aName,
            nsString      aValue)
{
  if (aName.IsEmpty() || aValue.IsEmpty())
    return;

  // XXX These ones are not kept in the dictionary
  // Support for these requires nsString member variables 
  // maxsize (default: infinity)
  // minsize (default: 1)

  if (aName.EqualsLiteral("direction")) {
    if (aValue.EqualsLiteral("vertical"))
      aOperatorData->mFlags |= NS_MATHML_OPERATOR_DIRECTION_VERTICAL;
    else if (aValue.EqualsLiteral("horizontal"))
      aOperatorData->mFlags |= NS_MATHML_OPERATOR_DIRECTION_HORIZONTAL;
    else return; // invalid value
  } else {
    bool isLeadingSpace;
    if (aName.EqualsLiteral("lspace"))
      isLeadingSpace = true;
    else if (aName.EqualsLiteral("rspace"))
      isLeadingSpace = false;
    else return;  // input is not applicable

    // aValue is assumed to be a digit from 0 to 7
    nsresult error = NS_OK;
    float space = aValue.ToFloat(&error) / 18.0;
    if (NS_FAILED(error)) return;

    if (isLeadingSpace)
      aOperatorData->mLeadingSpace = space;
    else
      aOperatorData->mTrailingSpace = space;
  }
}
GMPCodecString
ToGMPAPICodecString(const nsString& aCodec)
{
  if (IsAACCodecString(aCodec)) {
    return GMP_CODEC_AAC;
  }
  if (aCodec.EqualsLiteral("opus")) {
    return GMP_CODEC_OPUS;
  }
  if (aCodec.EqualsLiteral("vorbis")) {
    return GMP_CODEC_VORBIS;
  }
  if (IsH264CodecString(aCodec)) {
    return GMP_CODEC_H264;
  }
  if (IsVP8CodecString(aCodec)) {
    return GMP_CODEC_VP8;
  }
  if (IsVP9CodecString(aCodec)) {
    return GMP_CODEC_VP9;
  }
  return EmptyCString();
}
Example #13
0
mozilla::ipc::IPCResult
GMPChild::AnswerStartPlugin(const nsString& aAdapter)
{
  LOGD("%s", __FUNCTION__);

  nsCString libPath;
  if (!GetUTF8LibPath(libPath)) {
    return IPC_FAIL_NO_REASON(this);
  }

  auto platformAPI = new GMPPlatformAPI();
  InitPlatformAPI(*platformAPI, this);

  mGMPLoader = GMPProcessChild::GetGMPLoader();
  if (!mGMPLoader) {
    NS_WARNING("Failed to get GMPLoader");
    delete platformAPI;
    return IPC_FAIL_NO_REASON(this);
  }

  bool isWidevine = aAdapter.EqualsLiteral("widevine");
#if defined(MOZ_GMP_SANDBOX) && defined(XP_MACOSX)
  MacSandboxPluginType pluginType = MacSandboxPluginType_GMPlugin_Default;
  if (isWidevine) {
    pluginType = MacSandboxPluginType_GMPlugin_EME_Widevine;
  }
  if (!SetMacSandboxInfo(pluginType)) {
    NS_WARNING("Failed to set Mac GMP sandbox info");
    delete platformAPI;
    return IPC_FAIL_NO_REASON(this);
  }
#endif

  GMPAdapter* adapter = (isWidevine) ? new WidevineAdapter() : nullptr;
  if (!mGMPLoader->Load(libPath.get(),
                        libPath.Length(),
                        mNodeId.BeginWriting(),
                        mNodeId.Length(),
                        platformAPI,
                        adapter)) {
    NS_WARNING("Failed to load GMP");
    delete platformAPI;
    return IPC_FAIL_NO_REASON(this);
  }

  return IPC_OK();
}
/* static */ bool
nsMathMLElement::ParseNamedSpaceValue(const nsString& aString,
                                      nsCSSValue&     aCSSValue,
                                      uint32_t        aFlags)
{
   int32_t i = 0;
   // See if it is one of the 'namedspace' (ranging -7/18em, -6/18, ... 7/18em)
   if (aString.EqualsLiteral("veryverythinmathspace")) {
     i = 1;
   } else if (aString.EqualsLiteral("verythinmathspace")) {
     i = 2;
   } else if (aString.EqualsLiteral("thinmathspace")) {
     i = 3;
   } else if (aString.EqualsLiteral("mediummathspace")) {
     i = 4;
   } else if (aString.EqualsLiteral("thickmathspace")) {
     i = 5;
   } else if (aString.EqualsLiteral("verythickmathspace")) {
     i = 6;
   } else if (aString.EqualsLiteral("veryverythickmathspace")) {
     i = 7;
   } else if (aFlags & PARSE_ALLOW_NEGATIVE) {
     if (aString.EqualsLiteral("negativeveryverythinmathspace")) {
       i = -1;
     } else if (aString.EqualsLiteral("negativeverythinmathspace")) {
       i = -2;
     } else if (aString.EqualsLiteral("negativethinmathspace")) {
       i = -3;
     } else if (aString.EqualsLiteral("negativemediummathspace")) {
       i = -4;
     } else if (aString.EqualsLiteral("negativethickmathspace")) {
       i = -5;
     } else if (aString.EqualsLiteral("negativeverythickmathspace")) {
       i = -6;
     } else if (aString.EqualsLiteral("negativeveryverythickmathspace")) {
       i = -7;
     }
   }
   if (0 != i) { 
     aCSSValue.SetFloatValue(float(i)/float(18), eCSSUnit_EM);
     return true;
   }
   
   return false;
}
Example #15
0
NS_IMETHODIMP
nsPopupSetFrame::ShowPopup(nsIContent* aElementContent, nsIContent* aPopupContent, 
                           PRInt32 aXPos, PRInt32 aYPos, 
                           const nsString& aPopupType, const nsString& anAnchorAlignment,
                           const nsString& aPopupAlignment)
{
  NS_ASSERTION(aElementContent != aPopupContent, "self referential popup");

  if (!MayOpenPopup(this))
    return NS_OK;

  nsWeakFrame weakFrame(this);
  // First fire the popupshowing event.
  if (!OnCreate(aXPos, aYPos, aPopupContent) || !weakFrame.IsAlive())
    return NS_OK;
        
  // See if we already have an entry in our list.  We must create a new one on a miss.
  nsPopupFrameList* entry = nsnull;
  if (mPopupList)
    entry = mPopupList->GetEntry(aPopupContent);
  if (!entry) {
    entry = new nsPopupFrameList(aPopupContent, mPopupList);
    if (!entry)
      return NS_ERROR_OUT_OF_MEMORY;
    mPopupList = entry;
  }

  // Cache the element content we're supposed to sync to
  entry->mPopupType = aPopupType;
  entry->mElementContent = aElementContent;
  entry->mPopupAlign = aPopupAlignment;
  entry->mPopupAnchor = anAnchorAlignment;
  entry->mXPos = aXPos;
  entry->mYPos = aYPos;

  // If a frame exists already, go ahead and use it.
  mPresContext->PresShell()->GetPrimaryFrameFor(aPopupContent,
                                                &entry->mPopupFrame);

#ifdef DEBUG_PINK
  printf("X Pos: %d\n", mXPos);
  printf("Y Pos: %d\n", mYPos);
#endif

  // Generate the popup.
  entry->mCreateHandlerSucceeded = PR_TRUE;
  entry->mIsOpen = PR_TRUE;
  // This may destroy or change entry->mPopupFrame or remove the entry from
  // mPopupList. |this| may also get deleted.
  MarkAsGenerated(aPopupContent);

  if (!weakFrame.IsAlive()) {
    return NS_OK;
  }

  nsPopupFrameList* newEntry =
    mPopupList ? mPopupList->GetEntry(aPopupContent) : nsnull;
  if (!newEntry || newEntry != entry) {
    NS_WARNING("The popup entry for aPopupContent has changed!");
    return NS_OK;
  }

  // determine if this menu is a context menu and flag it
  nsIMenuParent* childPopup = nsnull;
  if (entry->mPopupFrame)
    CallQueryInterface(entry->mPopupFrame, &childPopup);
  if ( childPopup && aPopupType.EqualsLiteral("context") )
    childPopup->SetIsContextMenu(PR_TRUE);

  // Now open the popup.
  OpenPopup(entry, PR_TRUE);

  if (!weakFrame.IsAlive()) {
    return NS_OK;
  }

  // Now fire the popupshown event.
  OnCreated(aXPos, aYPos, aPopupContent);

  return NS_OK;
}
Example #16
0
mozilla::ipc::IPCResult
GMPChild::AnswerStartPlugin(const nsString& aAdapter)
{
  LOGD("%s", __FUNCTION__);

  nsCString libPath;
  if (!GetUTF8LibPath(libPath)) {
    CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("GMPLibraryPath"),
                                       NS_ConvertUTF16toUTF8(mPluginPath));

#ifdef XP_WIN
    return IPC_FAIL(
      this,
      nsPrintfCString("Failed to get lib path with error(%d).", GetLastError())
        .get());
#else
    return IPC_FAIL(
      this,
      "Failed to get lib path.");
#endif
  }

  auto platformAPI = new GMPPlatformAPI();
  InitPlatformAPI(*platformAPI, this);

  mGMPLoader = MakeUnique<GMPLoader>();
#if defined(MOZ_GMP_SANDBOX)
  if (!mGMPLoader->CanSandbox()) {
    LOGD("%s Can't sandbox GMP, failing", __FUNCTION__);
    delete platformAPI;
    return IPC_FAIL(this, "Can't sandbox GMP.");
  }
#endif
  bool isChromium = aAdapter.EqualsLiteral("chromium");
#if defined(MOZ_GMP_SANDBOX) && defined(XP_MACOSX)
  MacSandboxPluginType pluginType = MacSandboxPluginType_GMPlugin_Default;
  if (isChromium) {
    pluginType = MacSandboxPluginType_GMPlugin_EME_Widevine;
  }
  if (!SetMacSandboxInfo(pluginType)) {
    NS_WARNING("Failed to set Mac GMP sandbox info");
    delete platformAPI;
    return IPC_FAIL(
      this,
      nsPrintfCString("Failed to set Mac GMP sandbox info with plugin type %d.",
                      pluginType).get());
  }
#endif

  GMPAdapter* adapter = nullptr;
  if (isChromium) {
    auto&& paths = MakeCDMHostVerificationPaths();
    GMP_LOG("%s CDM host paths=%s", __func__, ToCString(paths).get());
    adapter = new ChromiumCDMAdapter(std::move(paths));
  }

  if (!mGMPLoader->Load(libPath.get(),
                        libPath.Length(),
                        platformAPI,
                        adapter)) {
    NS_WARNING("Failed to load GMP");
    delete platformAPI;
    CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("GMPLibraryPath"),
                                       NS_ConvertUTF16toUTF8(mPluginPath));

#ifdef XP_WIN
    return IPC_FAIL(
      this,
      nsPrintfCString("Failed to load GMP with error(%d).", GetLastError())
        .get());
#else
    return IPC_FAIL(
      this,
      "Failed to load GMP.");
#endif
  }

  return IPC_OK();
}
Example #17
0
bool
GMPChild::AnswerStartPlugin(const nsString& aAdapter)
{
  LOGD("%s", __FUNCTION__);

  if (!PreLoadPluginVoucher()) {
    NS_WARNING("Plugin voucher failed to load!");
    return false;
  }
  PreLoadSandboxVoucher();

  nsCString libPath;
  if (!GetUTF8LibPath(libPath)) {
    return false;
  }

  auto platformAPI = new GMPPlatformAPI();
  InitPlatformAPI(*platformAPI, this);

  mGMPLoader = GMPProcessChild::GetGMPLoader();
  if (!mGMPLoader) {
    NS_WARNING("Failed to get GMPLoader");
    delete platformAPI;
    return false;
  }

  bool isWidevine = aAdapter.EqualsLiteral("widevine");
#if defined(MOZ_GMP_SANDBOX) && defined(XP_MACOSX)
  MacSandboxPluginType pluginType = MacSandboxPluginType_GMPlugin_Default;
  if (isWidevine) {
    pluginType = MacSandboxPluginType_GMPlugin_EME_Widevine;
  }
  if (!SetMacSandboxInfo(pluginType)) {
    NS_WARNING("Failed to set Mac GMP sandbox info");
    delete platformAPI;
    return false;
  }
#endif

  GMPAdapter* adapter = (isWidevine) ? new WidevineAdapter() : nullptr;
  if (!mGMPLoader->Load(libPath.get(),
                        libPath.Length(),
                        mNodeId.BeginWriting(),
                        mNodeId.Length(),
                        platformAPI,
                        adapter)) {
    NS_WARNING("Failed to load GMP");
    delete platformAPI;
    return false;
  }

  void* sh = nullptr;
  GMPAsyncShutdownHost* host = static_cast<GMPAsyncShutdownHost*>(this);
  GMPErr err = GetAPI(GMP_API_ASYNC_SHUTDOWN, host, &sh);
  if (err == GMPNoErr && sh) {
    mAsyncShutdown = reinterpret_cast<GMPAsyncShutdown*>(sh);
    SendAsyncShutdownRequired();
  }

  return true;
}
void
SetProperty(OperatorData* aOperatorData,
            nsString      aName,
            nsString      aValue)
{
  if (!aName.Length() || !aValue.Length())
    return;

  // XXX These ones are not kept in the dictionary
  // Support for these requires nsString member variables 
  // maxsize (default: infinity)
  // minsize (default: 1)

  if (aValue.EqualsLiteral("true")) {
    // see if we should enable flags with default value=false
    if (aName.EqualsLiteral("fence"))
      aOperatorData->mFlags |= NS_MATHML_OPERATOR_FENCE;
    else if (aName.EqualsLiteral("accent"))
      aOperatorData->mFlags |= NS_MATHML_OPERATOR_ACCENT;
    else if (aName.EqualsLiteral("largeop"))
      aOperatorData->mFlags |= NS_MATHML_OPERATOR_LARGEOP;
    else if (aName.EqualsLiteral("separator"))
      aOperatorData->mFlags |=  NS_MATHML_OPERATOR_SEPARATOR;
    else if (aName.EqualsLiteral("movablelimits"))
      aOperatorData->mFlags |= NS_MATHML_OPERATOR_MOVABLELIMITS;
  }
  else if (aValue.EqualsLiteral("false")) {
    // see if we should disable flags with default value=true
    if (aName.EqualsLiteral("symmetric"))
      aOperatorData->mFlags &= ~NS_MATHML_OPERATOR_SYMMETRIC;
  }
  else if (aName.EqualsLiteral("stretchy") &&
          (1 == aOperatorData->mStr.Length())) {
    if (aValue.EqualsLiteral("vertical"))
      aOperatorData->mFlags |= NS_MATHML_OPERATOR_STRETCHY_VERT;
    else if (aValue.EqualsLiteral("horizontal"))
      aOperatorData->mFlags |= NS_MATHML_OPERATOR_STRETCHY_HORIZ;
    else return; // invalid value
    if (kNotFound == nsMathMLOperators::FindStretchyOperator(aOperatorData->mStr[0])) {
      gStretchyOperatorArray->AppendElement(aOperatorData);
    }
  }
  else {
    PRInt32 i = 0;
    float space = 0.0f;
    PRBool isLeftSpace;
    if (aName.EqualsLiteral("lspace"))
      isLeftSpace = PR_TRUE;
    else if (aName.EqualsLiteral("rspace"))
      isLeftSpace = PR_FALSE;
    else return;  // input is not applicable

    // See if it is a numeric value (unit is assumed to be 'em')
    if (nsCRT::IsAsciiDigit(aValue[0])) {
      PRInt32 error = 0;
      space = aValue.ToFloat(&error);
      if (error) return;
    }
    // See if it is one of the 'namedspace' (ranging 1/18em...7/18em)
    else if (aValue.EqualsLiteral("veryverythinmathspace"))  i = 1;
    else if (aValue.EqualsLiteral("verythinmathspace"))      i = 2;
    else if (aValue.EqualsLiteral("thinmathspace"))          i = 3;
    else if (aValue.EqualsLiteral("mediummathspace"))        i = 4;
    else if (aValue.EqualsLiteral("thickmathspace"))         i = 5;
    else if (aValue.EqualsLiteral("verythickmathspace"))     i = 6;
    else if (aValue.EqualsLiteral("veryverythickmathspace")) i = 7;

    if (0 != i) // it was a namedspace value
      space = float(i)/float(18);

    if (isLeftSpace)
      aOperatorData->mLeftSpace = space;
    else
      aOperatorData->mRightSpace = space;
  }
}
Example #19
0
/* static */ PRBool
nsMathMLFrame::ParseNamedSpaceValue(nsIFrame*   aMathMLmstyleFrame,
                                    nsString&   aString,
                                    nsCSSValue& aCSSValue)
{
  aCSSValue.Reset();
  aString.CompressWhitespace(); //  aString is not a const in this code...
  if (!aString.Length()) return PR_FALSE;

  // See if it is one of the 'namedspace' (ranging 1/18em...7/18em)
  PRInt32 i = 0;
  nsIAtom* namedspaceAtom = nsnull;
  if (aString.EqualsLiteral("veryverythinmathspace")) {
    i = 1;
    namedspaceAtom = nsMathMLAtoms::veryverythinmathspace_;
  }
  else if (aString.EqualsLiteral("verythinmathspace")) {
    i = 2;
    namedspaceAtom = nsMathMLAtoms::verythinmathspace_;
  }
  else if (aString.EqualsLiteral("thinmathspace")) {
    i = 3;
    namedspaceAtom = nsMathMLAtoms::thinmathspace_;
  }
  else if (aString.EqualsLiteral("mediummathspace")) {
    i = 4;
    namedspaceAtom = nsMathMLAtoms::mediummathspace_;
  }
  else if (aString.EqualsLiteral("thickmathspace")) {
    i = 5;
    namedspaceAtom = nsMathMLAtoms::thickmathspace_;
  }
  else if (aString.EqualsLiteral("verythickmathspace")) {
    i = 6;
    namedspaceAtom = nsMathMLAtoms::verythickmathspace_;
  }
  else if (aString.EqualsLiteral("veryverythickmathspace")) {
    i = 7;
    namedspaceAtom = nsMathMLAtoms::veryverythickmathspace_;
  }

  if (0 != i) {
    if (aMathMLmstyleFrame) {
      // see if there is a <mstyle> that has overriden the default value
      // GetAttribute() will recurse all the way up into the <mstyle> hierarchy
      nsAutoString value;
      if (NS_CONTENT_ATTR_HAS_VALUE ==
          GetAttribute(nsnull, aMathMLmstyleFrame, namedspaceAtom, value)) {
        if (ParseNumericValue(value, aCSSValue) &&
            aCSSValue.IsLengthUnit()) {
          return PR_TRUE;
        }
      }
    }

    // fall back to the default value
    aCSSValue.SetFloatValue(float(i)/float(18), eCSSUnit_EM);
    return PR_TRUE;
  }

  return PR_FALSE;
}
// This implements part of the algorithm for legacy behavior described in
// http://www.whatwg.org/specs/web-apps/current-work/complete/common-microsyntaxes.html#rules-for-parsing-a-legacy-color-value
NS_GFX_(bool) NS_LooseHexToRGB(const nsString& aColorSpec, nscolor* aResult)
{
  if (aColorSpec.EqualsLiteral("transparent")) {
    return false;
  }

  int nameLen = aColorSpec.Length();
  const PRUnichar* colorSpec = aColorSpec.get();
  if (nameLen > 128) {
    nameLen = 128;
  }

  if ('#' == colorSpec[0]) {
    ++colorSpec;
    --nameLen;
  }

  // digits per component
  int dpc = (nameLen + 2) / 3;
  int newdpc = dpc;

  // Use only the rightmost 8 characters of each component.
  if (newdpc > 8) {
    nameLen -= newdpc - 8;
    colorSpec += newdpc - 8;
    newdpc = 8;
  }

  // And then keep trimming characters at the left until we'd trim one
  // that would leave a nonzero value, but not past 2 characters per
  // component.
  while (newdpc > 2) {
    bool haveNonzero = false;
    for (int c = 0; c < 3; ++c) {
      NS_ABORT_IF_FALSE(c * dpc < nameLen,
                        "should not pass end of string while newdpc > 2");
      PRUnichar ch = colorSpec[c * dpc];
      if (('1' <= ch && ch <= '9') ||
          ('A' <= ch && ch <= 'F') ||
          ('a' <= ch && ch <= 'f')) {
        haveNonzero = true;
        break;
      }
    }
    if (haveNonzero) {
      break;
    }
    --newdpc;
    --nameLen;
    ++colorSpec;
  }

  // Translate components from hex to binary
  int r = ComponentValue(colorSpec, nameLen, 0, dpc);
  int g = ComponentValue(colorSpec, nameLen, 1, dpc);
  int b = ComponentValue(colorSpec, nameLen, 2, dpc);
  NS_ASSERTION((r >= 0) && (r <= 255), "bad r");
  NS_ASSERTION((g >= 0) && (g <= 255), "bad g");
  NS_ASSERTION((b >= 0) && (b <= 255), "bad b");

  *aResult = NS_RGB(r, g, b);
  return true;
}