webp_node_dec.js

/* eslint-disable */
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        function () {}
      )
      dummy.prototype = constructor.prototype
      var obj = new dummy()
      var r = constructor.apply(obj, argumentList)
      return r instanceof Object ? r : obj
    }
    function runDestructors(destructors) {
      while (destructors.length) {
        var ptr = destructors.pop()
        var del = destructors.pop()
        del(ptr)
      }
    }
    function craftInvokerFunction(
      humanName,
      argTypes,
      classType,
      cppInvokerFunc,
      cppTargetFunc
    ) {
      var argCount = argTypes.length
      if (argCount < 2) {
        throwBindingError(
          "argTypes array size mismatch! Must at least get return value and 'this' types!"
        )
      }
      var isClassMethodFunc = argTypes[1] !== null && classType !== null
      var needsDestructorStack = false
      for (var i = 1; i < argTypes.length; ++i) {
        if (
          argTypes[i] !== null &&
          argTypes[i].destructorFunction === undefined
        ) {
          needsDestructorStack = true
          break
        }
      }
      var returns = argTypes[0].name !== 'void'
      var argsList = ''
      var argsListWired = ''
      for (var i = 0; i < argCount - 2; ++i) {
        argsList += (i !== 0 ? ', ' : '') + 'arg' + i
        argsListWired += (i !== 0 ? ', ' : '') + 'arg' + i + 'Wired'
      }
      var invokerFnBody =
        'return function ' +
        makeLegalFunctionName(humanName) +
        '(' +
        argsList +
        ') {\n' +
        'if (arguments.length !== ' +
        (argCount - 2) +
        ') {\n' +
        "throwBindingError('function " +
        humanName +
        " called with ' + arguments.length + ' arguments, expected " +
        (argCount - 2) +
        " args!');\n" +
        '}\n'
      if (needsDestructorStack) {
        invokerFnBody += 'var destructors = [];\n'
      }
      var dtorStack = needsDestructorStack ? 'destructors' : 'null'
      var args1 = [
        'throwBindingError',
        'invoker',
        'fn',
        'runDestructors',
        'retType',
        'classParam',
      ]
      var args2 = [
        throwBindingError,
        cppInvokerFunc,
        cppTargetFunc,
        runDestructors,
        argTypes[0],
        argTypes[1],
      ]
      if (isClassMethodFunc) {
        invokerFnBody +=
          'var thisWired = classParam.toWireType(' + dtorStack + ', this);\n'
      }
      for (var i = 0; i < argCount - 2; ++i) {
        invokerFnBody +=
          'var arg' +
          i +
          'Wired = argType' +
          i +
          '.toWireType(' +
          dtorStack +
          ', arg' +
          i +
          '); // ' +
          argTypes[i + 2].name +
          '\n'
        args1.push('argType' + i)
        args2.push(argTypes[i + 2])
      }
      if (isClassMethodFunc) {
        argsListWired =
          'thisWired' + (argsListWired.length > 0 ? ', ' : '') + argsListWired
      }
      invokerFnBody +=
        (returns ? 'var rv = ' : '') +
        'invoker(fn' +
        (argsListWired.length > 0 ? ', ' : '') +
        argsListWired +
        ');\n'
      if (needsDestructorStack) {
        invokerFnBody += 'runDestructors(destructors);\n'
      } else {
        for (var i = isClassMethodFunc ? 1 : 2; i < argTypes.length; ++i) {
          var paramName = i === 1 ? 'thisWired' : 'arg' + (i - 2) + 'Wired'
          if (argTypes[i].destructorFunction !== null) {
            invokerFnBody +=
              paramName +
              '_dtor(' +
              paramName +
              '); // ' +
              argTypes[i].name +
              '\n'
            args1.push(paramName + '_dtor')
            args2.push(argTypes[i].destructorFunction)
          }
        }
      }
      if (returns) {
        invokerFnBody +=
          'var ret = retType.fromWireType(rv);\n' + 'return ret;\n'
      } else {
      }
      invokerFnBody += '}\n'
      args1.push(invokerFnBody)
      var invokerFunction = new_(Function, args1).apply(null, args2)
      return invokerFunction
    }
    function ensureOverloadTable(proto, methodName, humanName) {
      if (undefined === proto[methodName].overloadTable) {
        var prevFunc = proto[methodName]
        proto[methodName] = function () {
          if (
            !proto[methodName].overloadTable.hasOwnProperty(arguments.length)
          ) {
            throwBindingError(
              "Function '" +
                humanName +
                "' called with an invalid number of arguments (" +
                arguments.length +
                ') - expects one of (' +
                proto[methodName].overloadTable +
                ')!'
            )
          }
          return proto[methodName].overloadTable[arguments.length].apply(
            this,
            arguments
          )
        }
        proto[methodName].overloadTable = []
        proto[methodName].overloadTable[prevFunc.argCount] = prevFunc
      }
    }
    function exposePublicSymbol(name, value, numArguments) {
      if (Module.hasOwnProperty(name)) {
        if (
          undefined === numArguments ||
          (undefined !== Module[name].overloadTable &&
            undefined !== Module[name].overloadTable[numArguments])
        ) {
          throwBindingError("Cannot register public name '" + name + "' twice")
        }
        ensureOverloadTable(Module, name, name)
        if (Module.hasOwnProperty(numArguments)) {
          throwBindingError(
            'Cannot register multiple overloads of a function with the same number of arguments (' +
              numArguments +
              ')!'
          )
        }
        Module[name].overloadTable[numArguments] = value
      } else {
        Module[name] = value
        if (undefined !== numArguments) {
          Module[name].numArguments = numArguments
        }
      }
    }
    function heap32VectorToArray(count, firstElement) {
      var array = []
      for (var i = 0; i < count; i++) {
        array.push(HEAP32[(firstElement >> 2) + i])
      }
      return array
    }
    function replacePublicSymbol(name, value, numArguments) {
      if (!Module.hasOwnProperty(name)) {
        throwInternalError('Replacing nonexistent public symbol')
      }
      if (
        undefined !== Module[name].overloadTable &&
        undefined !== numArguments
      ) {
        Module[name].overloadTable[numArguments] = value
      } else {
        Module[name] = value
        Module[name].argCount = numArguments
      }
    }
    function dynCallLegacy(sig, ptr, args) {
      var f = Module['dynCall_' + sig]
      return args && args.length
        ? f.apply(null, [ptr].concat(args))
        : f.call(null, ptr)
    }
    function dynCall(sig, ptr, args) {
      if (sig.includes('j')) {
        return dynCallLegacy(sig, ptr, args)
      }
      return wasmTable.get(ptr).apply(null, args)
    }
    function getDynCaller(sig, ptr) {
      var argCache = []
      return function () {
        argCache.length = arguments.length
        for (var i = 0; i < arguments.length; i++) {
          argCache[i] = arguments[i]
        }
        return dynCall(sig, ptr, argCache)
      }
    }
    function embind__requireFunction(signature, rawFunction) {
      signature = readLatin1String(signature)
      function makeDynCaller() {
        if (signature.includes('j')) {
          return getDynCaller(signature, rawFunction)
        }
        return wasmTable.get(rawFunction)
      }
      var fp = makeDynCaller()
      if (typeof fp !== 'function') {
        throwBindingError(
          'unknown function pointer with signature ' +
            signature +
            ': ' +
            rawFunction
        )
      }
      return fp
    }
    var UnboundTypeError = undefined
    function getTypeName(type) {
      var ptr = ___getTypeName(type)
      var rv = readLatin1String(ptr)
      _free(ptr)
      return rv
    }
    function throwUnboundTypeError(message, types) {
      var unboundTypes = []
      var seen = {}
      function visit(type) {
        if (seen[type]) {
          return
        }
        if (registeredTypes[type]) {
          return
        }
        if (typeDependencies[type]) {
          typeDependencies[type].forEach(visit)
          return
        }
        unboundTypes.push(type)
        seen[type] = true
      }
      types.forEach(visit)
      throw new UnboundTypeError(
        message + ': ' + unboundTypes.map(getTypeName).join([', '])
      )
    }
    function __embind_register_function(
      name,
      argCount,
      rawArgTypesAddr,
      signature,
      rawInvoker,
      fn
    ) {
      var argTypes = heap32VectorToArray(argCount, rawArgTypesAddr)
      name = readLatin1String(name)
      rawInvoker = embind__requireFunction(signature, rawInvoker)
      exposePublicSymbol(
        name,
        function () {
          throwUnboundTypeError(
            'Cannot call ' + name + ' due to unbound types',
            argTypes
          )
        },
        argCount - 1
      )
      whenDependentTypesAreResolved([], argTypes, function (argTypes) {
        var invokerArgsArray = [argTypes[0], null].concat(argTypes.slice(1))
        replacePublicSymbol(
          name,
          craftInvokerFunction(name, invokerArgsArray, null, rawInvoker, fn),
          argCount - 1
        )
        return []
      })
    }
    function integerReadValueFromPointer(name, shift, signed) {
      switch (shift) {
        case 0:
          return signed
            ? function readS8FromPointer(pointer) {
                return HEAP8[pointer]
              }
            : function readU8FromPointer(pointer) {
                return HEAPU8[pointer]
              }
        case 1:
          return signed
            ? function readS16FromPointer(pointer) {
                return HEAP16[pointer >> 1]
              }
            : function readU16FromPointer(pointer) {
                return HEAPU16[pointer >> 1]
              }
        case 2:
          return signed
            ? function readS32FromPointer(pointer) {
                return HEAP32[pointer >> 2]
              }
            : function readU32FromPointer(pointer) {
                return HEAPU32[pointer >> 2]
              }
        default:
          throw new TypeError('Unknown integer type: ' + name)
      }
    }
    function __embind_register_integer(
      primitiveType,
      name,
      size,
      minRange,
      maxRange
    ) {
      name = readLatin1String(name)
      if (maxRange === -1) {
        maxRange = 4294967295
      }
      var shift = getShiftFromSize(size)
      var fromWireType = function (value) {
        return value
      }
      if (minRange === 0) {
        var bitshift = 32 - 8 * size
        fromWireType = function (value) {
          return (value << bitshift) >>> bitshift
        }
      }
      var isUnsignedType = name.includes('unsigned')
      registerType(primitiveType, {
        name: name,
        fromWireType: fromWireType,
        toWireType: function (destructors, value) {
          if (typeof value !== 'number' && typeof value !== 'boolean') {
            throw new TypeError(
              'Cannot convert "' + _embind_repr(value) + '" to ' + this.name
            )
          }
          if (value < minRange || value > maxRange) {
            throw new TypeError(
              'Passing a number "' +
                _embind_repr(value) +
                '" from JS side to C/C++ side to an argument of type "' +
                name +
                '", which is outside the valid range [' +
                minRange +
                ', ' +
                maxRange +
                ']!'
            )
          }
          return isUnsignedType ? value >>> 0 : value | 0
        },
        argPackAdvance: 8,
        readValueFromPointer: integerReadValueFromPointer(
          name,
          shift,
          minRange !== 0
        ),
        destructorFunction: null,
      })
    }
    function __embind_register_memory_view(rawType, dataTypeIndex, name) {
      var typeMapping = [
        Int8Array,
        Uint8Array,
        Int16Array,
        Uint16Array,
        Int32Array,
        Uint32Array,
        Float32Array,
        Float64Array,
      ]
      var TA = typeMapping[dataTypeIndex]
      function decodeMemoryView(handle) {
        handle = handle >> 2
        var heap = HEAPU32
        var size = heap[handle]
        var data = heap[handle + 1]
        return new TA(buffer, data, size)
      }
      name = readLatin1String(name)
      registerType(
        rawType,
        {
          name: name,
          fromWireType: decodeMemoryView,
          argPackAdvance: 8,
          readValueFromPointer: decodeMemoryView,
        },
        { ignoreDuplicateRegistrations: true }
      )
    }
    function __embind_register_std_string(rawType, name) {
      name = readLatin1String(name)
      var stdStringIsUTF8 = name === 'std::string'
      registerType(rawType, {
        name: name,
        fromWireType: function (value) {
          var length = HEAPU32[value >> 2]
          var str
          if (stdStringIsUTF8) {
            var decodeStartPtr = value + 4
            for (var i = 0; i <= length; ++i) {
              var currentBytePtr = value + 4 + i
              if (i == length || HEAPU8[currentBytePtr] == 0) {
                var maxRead = currentBytePtr - decodeStartPtr
                var stringSegment = UTF8ToString(decodeStartPtr, maxRead)
                if (str === undefined) {
                  str = stringSegment
                } else {
                  str += String.fromCharCode(0)
                  str += stringSegment
                }
                decodeStartPtr = currentBytePtr + 1
              }
            }
          } else {
            var a = new Array(length)
            for (var i = 0; i < length; ++i) {
              a[i] = String.fromCharCode(HEAPU8[value + 4 + i])
            }
            str = a.join('')
          }
          _free(value)
          return str
        },
        toWireType: function (destructors, value) {
          if (value instanceof ArrayBuffer) {
            value = new Uint8Array(value)
          }
          var getLength
          var valueIsOfTypeString = typeof value === 'string'
          if (
            !(
              valueIsOfTypeString ||
              value instanceof Uint8Array ||
              value instanceof Uint8ClampedArray ||
              value instanceof Int8Array
            )
          ) {
            throwBindingError('Cannot pass non-string to std::string')
          }
          if (stdStringIsUTF8 && valueIsOfTypeString) {
            getLength = function () {
              return lengthBytesUTF8(value)
            }
          } else {
            getLength = function () {
              return value.length
            }
          }
          var length = getLength()
          var ptr = _malloc(4 + length + 1)
          HEAPU32[ptr >> 2] = length
          if (stdStringIsUTF8 && valueIsOfTypeString) {
            stringToUTF8(value, ptr + 4, length + 1)
          } else {
            if (valueIsOfTypeString) {
              for (var i = 0; i < length; ++i) {
                var charCode = value.charCodeAt(i)
                if (charCode > 255) {
                  _free(ptr)
                  throwBindingError(
                    'String has UTF-16 code units that do not fit in 8 bits'
                  )
                }
                HEAPU8[ptr + 4 + i] = charCode
              }
            } else {
              for (var i = 0; i < length; ++i) {
                HEAPU8[ptr + 4 + i] = value[i]
              }
            }
          }
          if (destructors !== null) {
            destructors.push(_free, ptr)
          }
          return ptr
        },
        argPackAdvance: 8,
        readValueFromPointer: simpleReadValueFromPointer,
        destructorFunction: function (ptr) {
          _free(ptr)
        },
      })
    }
    function __embind_register_std_wstring(rawType, charSize, name) {
      name = readLatin1String(name)
      var decodeString, encodeString, getHeap, lengthBytesUTF, shift
      if (charSize === 2) {
        decodeString = UTF16ToString
        encodeString = stringToUTF16
        lengthBytesUTF = lengthBytesUTF16
        getHeap = function () {
          return HEAPU16
        }
        shift = 1
      } else if (charSize === 4) {
        decodeString = UTF32ToString
        encodeString = stringToUTF32
        lengthBytesUTF = lengthBytesUTF32
        getHeap = function () {
          return HEAPU32
        }
        shift = 2
      }
      registerType(rawType, {
        name: name,
        fromWireType: function (value) {
          var length = HEAPU32[value >> 2]
          var HEAP = getHeap()
          var str
          var decodeStartPtr = value + 4
          for (var i = 0; i <= length; ++i) {
            var currentBytePtr = value + 4 + i * charSize
            if (i == length || HEAP[currentBytePtr >> shift] == 0) {
              var maxReadBytes = currentBytePtr - decodeStartPtr
              var stringSegment = decodeString(decodeStartPtr, maxReadBytes)
              if (str === undefined) {
                str = stringSegment
              } else {
                str += String.fromCharCode(0)
                str += stringSegment
              }
              decodeStartPtr = currentBytePtr + charSize
            }
          }
          _free(value)
          return str
        },
        toWireType: function (destructors, value) {
          if (!(typeof value === 'string')) {
            throwBindingError(
              'Cannot pass non-string to C++ string type ' + name
            )
          }
          var length = lengthBytesUTF(value)
          var ptr = _malloc(4 + length + charSize)
          HEAPU32[ptr >> 2] = length >> shift
          encodeString(value, ptr + 4, length + charSize)
          if (destructors !== null) {
            destructors.push(_free, ptr)
          }
          return ptr
        },
        argPackAdvance: 8,
        readValueFromPointer: simpleReadValueFromPointer,
        destructorFunction: function (ptr) {
          _free(ptr)
        },
      })
    }
    function __embind_register_void(rawType, name) {
      name = readLatin1String(name)
      registerType(rawType, {
        isVoid: true,
        name: name,
        argPackAdvance: 0,
        fromWireType: function () {
          return undefined
        },
        toWireType: function (destructors, o) {
          return undefined
        },
      })
    }
    var emval_symbols = {}
    function getStringOrSymbol(address) {
      var symbol = emval_symbols[address]
      if (symbol === undefined) {
        return readLatin1String(address)
      } else {
        return symbol
      }
    }
    function emval_get_global() {
      if (typeof globalThis === 'object') {
        return globalThis
      }
      return (function () {
        return Function
      })()('return this')()
    }
    function __emval_get_global(name) {
      if (name === 0) {
        return __emval_register(emval_get_global())
      } else {
        name = getStringOrSymbol(name)
        return __emval_register(emval_get_global()[name])
      }
    }
    function __emval_incref(handle) {
      if (handle > 4) {
        emval_handle_array[handle].refcount += 1
      }
    }
    function requireRegisteredType(rawType, humanName) {
      var impl = registeredTypes[rawType]
      if (undefined === impl) {
        throwBindingError(
          humanName + ' has unknown type ' + getTypeName(rawType)
        )
      }
      return impl
    }
    function craftEmvalAllocator(argCount) {
      var argsList = ''
      for (var i = 0; i < argCount; ++i) {
        argsList += (i !== 0 ? ', ' : '') + 'arg' + i
      }
      var functionBody =
        'return function emval_allocator_' +
        argCount +
        '(constructor, argTypes, args) {\n'
      for (var i = 0; i < argCount; ++i) {
        functionBody +=
          'var argType' +
          i +
          " = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + " +
          i +
          '], "parameter ' +
          i +
          '");\n' +
          'var arg' +
          i +
          ' = argType' +
          i +
          '.readValueFromPointer(args);\n' +
          'args += argType' +
          i +
          "['argPackAdvance'];\n"
      }
      functionBody +=
        'var obj = new constructor(' +
        argsList +
        ');\n' +
        'return __emval_register(obj);\n' +
        '}\n'
      return new Function(
        'requireRegisteredType',
        'Module',
        '__emval_register',
        functionBody
      )(requireRegisteredType, Module, __emval_register)
    }
    var emval_newers = {}
    function requireHandle(handle) {
      if (!handle) {
        throwBindingError('Cannot use deleted val. handle = ' + handle)
      }
      return emval_handle_array[handle].value
    }
    function __emval_new(handle, argCount, argTypes, args) {
      handle = requireHandle(handle)
      var newer = emval_newers[argCount]
      if (!newer) {
        newer = craftEmvalAllocator(argCount)
        emval_newers[argCount] = newer
      }
      return newer(handle, argTypes, args)
    }
    function _abort() {
      abort()
    }
    function _emscripten_memcpy_big(dest, src, num) {
      HEAPU8.copyWithin(dest, src, src + num)
    }
    function emscripten_realloc_buffer(size) {
      try {
        wasmMemory.grow((size - buffer.byteLength + 65535) >>> 16)
        updateGlobalBufferAndViews(wasmMemory.buffer)
        return 1
      } catch (e) {}
    }
    function _emscripten_resize_heap(requestedSize) {
      var oldSize = HEAPU8.length
      requestedSize = requestedSize >>> 0
      var maxHeapSize = 2147483648
      if (requestedSize > maxHeapSize) {
        return false
      }
      for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
        var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown)
        overGrownHeapSize = Math.min(
          overGrownHeapSize,
          requestedSize + 100663296
        )
        var newSize = Math.min(
          maxHeapSize,
          alignUp(Math.max(requestedSize, overGrownHeapSize), 65536)
        )
        var replacement = emscripten_realloc_buffer(newSize)
        if (replacement) {
          return true
        }
      }
      return false
    }
    embind_init_charCodes()
    BindingError = Module['BindingError'] = extendError(Error, 'BindingError')
    InternalError = Module['InternalError'] = extendError(
      Error,
      'InternalError'
    )
    init_emval()
    UnboundTypeError = Module['UnboundTypeError'] = extendError(
      Error,
      'UnboundTypeError'
    )
    var asmLibraryArg = {
      e: ___cxa_thread_atexit,
      p: __embind_register_bigint,
      n: __embind_register_bool,
      r: __embind_register_emval,
      m: __embind_register_float,
      i: __embind_register_function,
      b: __embind_register_integer,
      a: __embind_register_memory_view,
      h: __embind_register_std_string,
      f: __embind_register_std_wstring,
      o: __embind_register_void,
      c: __emval_decref,
      d: __emval_get_global,
      j: __emval_incref,
      k: __emval_new,
      l: _abort,
      q: _emscripten_memcpy_big,
      g: _emscripten_resize_heap,
    }
    var asm = createWasm()
    var ___wasm_call_ctors = (Module['___wasm_call_ctors'] = function () {
      return (___wasm_call_ctors = Module['___wasm_call_ctors'] =
        Module['asm']['t']).apply(null, arguments)
    })
    var _malloc = (Module['_malloc'] = function () {
      return (_malloc = Module['_malloc'] = Module['asm']['u']).apply(
        null,
        arguments
      )
    })
    var _free = (Module['_free'] = function () {
      return (_free = Module['_free'] = Module['asm']['v']).apply(
        null,
        arguments
      )
    })
    var ___getTypeName = (Module['___getTypeName'] = function () {
      return (___getTypeName = Module['___getTypeName'] =
        Module['asm']['w']).apply(null, arguments)
    })
    var ___embind_register_native_and_builtin_types = (Module[
      '___embind_register_native_and_builtin_types'
    ] = function () {
      return (___embind_register_native_and_builtin_types = Module[
        '___embind_register_native_and_builtin_types'
      ] =
        Module['asm']['x']).apply(null, arguments)
    })
    var calledRun
    dependenciesFulfilled = function runCaller() {
      if (!calledRun) run()
      if (!calledRun) dependenciesFulfilled = runCaller
    }
    function run(args) {
      args = args || arguments_
      if (runDependencies > 0) {
        return
      }
      preRun()
      if (runDependencies > 0) {
        return
      }
      function doRun() {
        if (calledRun) return
        calledRun = true
        Module['calledRun'] = true
        if (ABORT) return
        initRuntime()
        readyPromiseResolve(Module)
        if (Module['onRuntimeInitialized']) Module['onRuntimeInitialized']()
        postRun()
      }
      if (Module['setStatus']) {
        Module['setStatus']('Running...')
        setTimeout(function () {
          setTimeout(function () {
            Module['setStatus']('')
          }, 1)
          doRun()
        }, 1)
      } else {
        doRun()
      }
    }
    Module['run'] = run
    if (Module['preInit']) {
      if (typeof Module['preInit'] == 'function')
        Module['preInit'] = [Module['preInit']]
      while (Module['preInit'].length > 0) {
        Module['preInit'].pop()()
      }
    }
    run()

    return Module.ready
  }
})()
export default Module