lin-view-ui/lib/player-volume.js

vue components library

var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};

var fails$5 = function (exec) {
  try {
    return !!exec();
  } catch (error) {
    return true;
  }
};

var fails$4 = fails$5;

// Detect IE8's incomplete defineProperty implementation
var descriptors = !fails$4(function () {
  // eslint-disable-next-line es/no-object-defineproperty -- required for testing
  return Object.defineProperty({}, 1, { get: function () { return 7; } })[1] != 7;
});

var objectDefineProperty = {};

var check = function (it) {
  return it && it.Math == Math && it;
};

// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
var global$a =
  // eslint-disable-next-line es/no-global-this -- safe
  check(typeof globalThis == 'object' && globalThis) ||
  check(typeof window == 'object' && window) ||
  // eslint-disable-next-line no-restricted-globals -- safe
  check(typeof self == 'object' && self) ||
  check(typeof commonjsGlobal == 'object' && commonjsGlobal) ||
  // eslint-disable-next-line no-new-func -- fallback
  (function () { return this; })() || Function('return this')();

var isObject$6 = function (it) {
  return typeof it === 'object' ? it !== null : typeof it === 'function';
};

var global$9 = global$a;
var isObject$5 = isObject$6;

var document$1 = global$9.document;
// typeof document.createElement is 'object' in old IE
var EXISTS = isObject$5(document$1) && isObject$5(document$1.createElement);

var documentCreateElement$1 = function (it) {
  return EXISTS ? document$1.createElement(it) : {};
};

var DESCRIPTORS$6 = descriptors;
var fails$3 = fails$5;
var createElement = documentCreateElement$1;

// Thank's IE8 for his funny defineProperty
var ie8DomDefine = !DESCRIPTORS$6 && !fails$3(function () {
  // eslint-disable-next-line es/no-object-defineproperty -- requied for testing
  return Object.defineProperty(createElement('div'), 'a', {
    get: function () { return 7; }
  }).a != 7;
});

var isObject$4 = isObject$6;

var anObject$4 = function (it) {
  if (!isObject$4(it)) {
    throw TypeError(String(it) + ' is not an object');
  } return it;
};

var isObject$3 = isObject$6;

// `ToPrimitive` abstract operation
// https://tc39.es/ecma262/#sec-toprimitive
// instead of the ES6 spec version, we didn't implement @@toPrimitive case
// and the second argument - flag - preferred type is a string
var toPrimitive$3 = function (input, PREFERRED_STRING) {
  if (!isObject$3(input)) return input;
  var fn, val;
  if (PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject$3(val = fn.call(input))) return val;
  if (typeof (fn = input.valueOf) == 'function' && !isObject$3(val = fn.call(input))) return val;
  if (!PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject$3(val = fn.call(input))) return val;
  throw TypeError("Can't convert object to primitive value");
};

var DESCRIPTORS$5 = descriptors;
var IE8_DOM_DEFINE$1 = ie8DomDefine;
var anObject$3 = anObject$4;
var toPrimitive$2 = toPrimitive$3;

// eslint-disable-next-line es/no-object-defineproperty -- safe
var $defineProperty = Object.defineProperty;

// `Object.defineProperty` method
// https://tc39.es/ecma262/#sec-object.defineproperty
objectDefineProperty.f = DESCRIPTORS$5 ? $defineProperty : function defineProperty(O, P, Attributes) {
  anObject$3(O);
  P = toPrimitive$2(P, true);
  anObject$3(Attributes);
  if (IE8_DOM_DEFINE$1) try {
    return $defineProperty(O, P, Attributes);
  } catch (error) { /* empty */ }
  if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported');
  if ('value' in Attributes) O[P] = Attributes.value;
  return O;
};

var DESCRIPTORS$4 = descriptors;
var defineProperty$1 = objectDefineProperty.f;

var FunctionPrototype = Function.prototype;
var FunctionPrototypeToString = FunctionPrototype.toString;
var nameRE = /^\s*function ([^ (]*)/;
var NAME = 'name';

// Function instances `.name` property
// https://tc39.es/ecma262/#sec-function-instances-name
if (DESCRIPTORS$4 && !(NAME in FunctionPrototype)) {
  defineProperty$1(FunctionPrototype, NAME, {
    configurable: true,
    get: function () {
      try {
        return FunctionPrototypeToString.call(this).match(nameRE)[1];
      } catch (error) {
        return '';
      }
    }
  });
}

var fails$2 = fails$5;

var replacement = /#|\.prototype\./;

var isForced$1 = function (feature, detection) {
  var value = data[normalize(feature)];
  return value == POLYFILL ? true
    : value == NATIVE ? false
    : typeof detection == 'function' ? fails$2(detection)
    : !!detection;
};

var normalize = isForced$1.normalize = function (string) {
  return String(string).replace(replacement, '.').toLowerCase();
};

var data = isForced$1.data = {};
var NATIVE = isForced$1.NATIVE = 'N';
var POLYFILL = isForced$1.POLYFILL = 'P';

var isForced_1 = isForced$1;

var redefine$1 = {exports: {}};

var createPropertyDescriptor$2 = function (bitmap, value) {
  return {
    enumerable: !(bitmap & 1),
    configurable: !(bitmap & 2),
    writable: !(bitmap & 4),
    value: value
  };
};

var DESCRIPTORS$3 = descriptors;
var definePropertyModule$1 = objectDefineProperty;
var createPropertyDescriptor$1 = createPropertyDescriptor$2;

var createNonEnumerableProperty$3 = DESCRIPTORS$3 ? function (object, key, value) {
  return definePropertyModule$1.f(object, key, createPropertyDescriptor$1(1, value));
} : function (object, key, value) {
  object[key] = value;
  return object;
};

// `RequireObjectCoercible` abstract operation
// https://tc39.es/ecma262/#sec-requireobjectcoercible
var requireObjectCoercible$3 = function (it) {
  if (it == undefined) throw TypeError("Can't call method on " + it);
  return it;
};

var requireObjectCoercible$2 = requireObjectCoercible$3;

// `ToObject` abstract operation
// https://tc39.es/ecma262/#sec-toobject
var toObject$1 = function (argument) {
  return Object(requireObjectCoercible$2(argument));
};

var toObject = toObject$1;

var hasOwnProperty = {}.hasOwnProperty;

var has$5 = Object.hasOwn || function hasOwn(it, key) {
  return hasOwnProperty.call(toObject(it), key);
};

var global$8 = global$a;
var createNonEnumerableProperty$2 = createNonEnumerableProperty$3;

var setGlobal$2 = function (key, value) {
  try {
    createNonEnumerableProperty$2(global$8, key, value);
  } catch (error) {
    global$8[key] = value;
  } return value;
};

var global$7 = global$a;
var setGlobal$1 = setGlobal$2;

var SHARED = '__core-js_shared__';
var store$3 = global$7[SHARED] || setGlobal$1(SHARED, {});

var sharedStore = store$3;

var store$2 = sharedStore;

var functionToString = Function.toString;

// this helper broken in `core-js@3.4.1-3.4.4`, so we can't use `shared` helper
if (typeof store$2.inspectSource != 'function') {
  store$2.inspectSource = function (it) {
    return functionToString.call(it);
  };
}

var inspectSource$2 = store$2.inspectSource;

var global$6 = global$a;
var inspectSource$1 = inspectSource$2;

var WeakMap$1 = global$6.WeakMap;

var nativeWeakMap = typeof WeakMap$1 === 'function' && /native code/.test(inspectSource$1(WeakMap$1));

var shared$2 = {exports: {}};

var store$1 = sharedStore;

(shared$2.exports = function (key, value) {
  return store$1[key] || (store$1[key] = value !== undefined ? value : {});
})('versions', []).push({
  version: '3.14.0',
  mode: 'global',
  copyright: '© 2021 Denis Pushkarev (zloirock.ru)'
});

var id = 0;
var postfix = Math.random();

var uid$1 = function (key) {
  return 'Symbol(' + String(key === undefined ? '' : key) + ')_' + (++id + postfix).toString(36);
};

var shared$1 = shared$2.exports;
var uid = uid$1;

var keys$1 = shared$1('keys');

var sharedKey$2 = function (key) {
  return keys$1[key] || (keys$1[key] = uid(key));
};

var hiddenKeys$4 = {};

var NATIVE_WEAK_MAP = nativeWeakMap;
var global$5 = global$a;
var isObject$2 = isObject$6;
var createNonEnumerableProperty$1 = createNonEnumerableProperty$3;
var objectHas = has$5;
var shared = sharedStore;
var sharedKey$1 = sharedKey$2;
var hiddenKeys$3 = hiddenKeys$4;

var OBJECT_ALREADY_INITIALIZED = 'Object already initialized';
var WeakMap = global$5.WeakMap;
var set, get, has$4;

var enforce = function (it) {
  return has$4(it) ? get(it) : set(it, {});
};

var getterFor = function (TYPE) {
  return function (it) {
    var state;
    if (!isObject$2(it) || (state = get(it)).type !== TYPE) {
      throw TypeError('Incompatible receiver, ' + TYPE + ' required');
    } return state;
  };
};

if (NATIVE_WEAK_MAP || shared.state) {
  var store = shared.state || (shared.state = new WeakMap());
  var wmget = store.get;
  var wmhas = store.has;
  var wmset = store.set;
  set = function (it, metadata) {
    if (wmhas.call(store, it)) throw new TypeError(OBJECT_ALREADY_INITIALIZED);
    metadata.facade = it;
    wmset.call(store, it, metadata);
    return metadata;
  };
  get = function (it) {
    return wmget.call(store, it) || {};
  };
  has$4 = function (it) {
    return wmhas.call(store, it);
  };
} else {
  var STATE = sharedKey$1('state');
  hiddenKeys$3[STATE] = true;
  set = function (it, metadata) {
    if (objectHas(it, STATE)) throw new TypeError(OBJECT_ALREADY_INITIALIZED);
    metadata.facade = it;
    createNonEnumerableProperty$1(it, STATE, metadata);
    return metadata;
  };
  get = function (it) {
    return objectHas(it, STATE) ? it[STATE] : {};
  };
  has$4 = function (it) {
    return objectHas(it, STATE);
  };
}

var internalState = {
  set: set,
  get: get,
  has: has$4,
  enforce: enforce,
  getterFor: getterFor
};

var global$4 = global$a;
var createNonEnumerableProperty = createNonEnumerableProperty$3;
var has$3 = has$5;
var setGlobal = setGlobal$2;
var inspectSource = inspectSource$2;
var InternalStateModule = internalState;

var getInternalState = InternalStateModule.get;
var enforceInternalState = InternalStateModule.enforce;
var TEMPLATE = String(String).split('String');

(redefine$1.exports = function (O, key, value, options) {
  var unsafe = options ? !!options.unsafe : false;
  var simple = options ? !!options.enumerable : false;
  var noTargetGet = options ? !!options.noTargetGet : false;
  var state;
  if (typeof value == 'function') {
    if (typeof key == 'string' && !has$3(value, 'name')) {
      createNonEnumerableProperty(value, 'name', key);
    }
    state = enforceInternalState(value);
    if (!state.source) {
      state.source = TEMPLATE.join(typeof key == 'string' ? key : '');
    }
  }
  if (O === global$4) {
    if (simple) O[key] = value;
    else setGlobal(key, value);
    return;
  } else if (!unsafe) {
    delete O[key];
  } else if (!noTargetGet && O[key]) {
    simple = true;
  }
  if (simple) O[key] = value;
  else createNonEnumerableProperty(O, key, value);
// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
})(Function.prototype, 'toString', function toString() {
  return typeof this == 'function' && getInternalState(this).source || inspectSource(this);
});

var toString = {}.toString;

var classofRaw = function (it) {
  return toString.call(it).slice(8, -1);
};

var isObject$1 = isObject$6;

var aPossiblePrototype$1 = function (it) {
  if (!isObject$1(it) && it !== null) {
    throw TypeError("Can't set " + String(it) + ' as a prototype');
  } return it;
};

/* eslint-disable no-proto -- safe */

var anObject$2 = anObject$4;
var aPossiblePrototype = aPossiblePrototype$1;

// `Object.setPrototypeOf` method
// https://tc39.es/ecma262/#sec-object.setprototypeof
// Works with __proto__ only. Old v8 can't work with null proto objects.
// eslint-disable-next-line es/no-object-setprototypeof -- safe
var objectSetPrototypeOf = Object.setPrototypeOf || ('__proto__' in {} ? function () {
  var CORRECT_SETTER = false;
  var test = {};
  var setter;
  try {
    // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
    setter = Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set;
    setter.call(test, []);
    CORRECT_SETTER = test instanceof Array;
  } catch (error) { /* empty */ }
  return function setPrototypeOf(O, proto) {
    anObject$2(O);
    aPossiblePrototype(proto);
    if (CORRECT_SETTER) setter.call(O, proto);
    else O.__proto__ = proto;
    return O;
  };
}() : undefined);

var isObject = isObject$6;
var setPrototypeOf = objectSetPrototypeOf;

// makes subclassing work correct for wrapped built-ins
var inheritIfRequired$1 = function ($this, dummy, Wrapper) {
  var NewTarget, NewTargetPrototype;
  if (
    // it can work only with native `setPrototypeOf`
    setPrototypeOf &&
    // we haven't completely correct pre-ES6 way for getting `new.target`, so use this
    typeof (NewTarget = dummy.constructor) == 'function' &&
    NewTarget !== Wrapper &&
    isObject(NewTargetPrototype = NewTarget.prototype) &&
    NewTargetPrototype !== Wrapper.prototype
  ) setPrototypeOf($this, NewTargetPrototype);
  return $this;
};

var fails$1 = fails$5;
var classof$1 = classofRaw;

var split = ''.split;

// fallback for non-array-like ES3 and non-enumerable old V8 strings
var indexedObject = fails$1(function () {
  // throws an error in rhino, see https://github.com/mozilla/rhino/issues/346
  // eslint-disable-next-line no-prototype-builtins -- safe
  return !Object('z').propertyIsEnumerable(0);
}) ? function (it) {
  return classof$1(it) == 'String' ? split.call(it, '') : Object(it);
} : Object;

// toObject with fallback for non-array-like ES3 strings
var IndexedObject = indexedObject;
var requireObjectCoercible$1 = requireObjectCoercible$3;

var toIndexedObject$3 = function (it) {
  return IndexedObject(requireObjectCoercible$1(it));
};

var ceil = Math.ceil;
var floor = Math.floor;

// `ToInteger` abstract operation
// https://tc39.es/ecma262/#sec-tointeger
var toInteger$2 = function (argument) {
  return isNaN(argument = +argument) ? 0 : (argument > 0 ? floor : ceil)(argument);
};

var toInteger$1 = toInteger$2;

var min$1 = Math.min;

// `ToLength` abstract operation
// https://tc39.es/ecma262/#sec-tolength
var toLength$1 = function (argument) {
  return argument > 0 ? min$1(toInteger$1(argument), 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991
};

var toInteger = toInteger$2;

var max = Math.max;
var min = Math.min;

// Helper for a popular repeating case of the spec:
// Let integer be ? ToInteger(index).
// If integer < 0, let result be max((length + integer), 0); else let result be min(integer, length).
var toAbsoluteIndex$1 = function (index, length) {
  var integer = toInteger(index);
  return integer < 0 ? max(integer + length, 0) : min(integer, length);
};

var toIndexedObject$2 = toIndexedObject$3;
var toLength = toLength$1;
var toAbsoluteIndex = toAbsoluteIndex$1;

// `Array.prototype.{ indexOf, includes }` methods implementation
var createMethod$1 = function (IS_INCLUDES) {
  return function ($this, el, fromIndex) {
    var O = toIndexedObject$2($this);
    var length = toLength(O.length);
    var index = toAbsoluteIndex(fromIndex, length);
    var value;
    // Array#includes uses SameValueZero equality algorithm
    // eslint-disable-next-line no-self-compare -- NaN check
    if (IS_INCLUDES && el != el) while (length > index) {
      value = O[index++];
      // eslint-disable-next-line no-self-compare -- NaN check
      if (value != value) return true;
    // Array#indexOf ignores holes, Array#includes - not
    } else for (;length > index; index++) {
      if ((IS_INCLUDES || index in O) && O[index] === el) return IS_INCLUDES || index || 0;
    } return !IS_INCLUDES && -1;
  };
};

var arrayIncludes = {
  // `Array.prototype.includes` method
  // https://tc39.es/ecma262/#sec-array.prototype.includes
  includes: createMethod$1(true),
  // `Array.prototype.indexOf` method
  // https://tc39.es/ecma262/#sec-array.prototype.indexof
  indexOf: createMethod$1(false)
};

var has$2 = has$5;
var toIndexedObject$1 = toIndexedObject$3;
var indexOf = arrayIncludes.indexOf;
var hiddenKeys$2 = hiddenKeys$4;

var objectKeysInternal = function (object, names) {
  var O = toIndexedObject$1(object);
  var i = 0;
  var result = [];
  var key;
  for (key in O) !has$2(hiddenKeys$2, key) && has$2(O, key) && result.push(key);
  // Don't enum bug & hidden keys
  while (names.length > i) if (has$2(O, key = names[i++])) {
    ~indexOf(result, key) || result.push(key);
  }
  return result;
};

// IE8- don't enum bug keys
var enumBugKeys$3 = [
  'constructor',
  'hasOwnProperty',
  'isPrototypeOf',
  'propertyIsEnumerable',
  'toLocaleString',
  'toString',
  'valueOf'
];

var internalObjectKeys$1 = objectKeysInternal;
var enumBugKeys$2 = enumBugKeys$3;

// `Object.keys` method
// https://tc39.es/ecma262/#sec-object.keys
// eslint-disable-next-line es/no-object-keys -- safe
var objectKeys$1 = Object.keys || function keys(O) {
  return internalObjectKeys$1(O, enumBugKeys$2);
};

var DESCRIPTORS$2 = descriptors;
var definePropertyModule = objectDefineProperty;
var anObject$1 = anObject$4;
var objectKeys = objectKeys$1;

// `Object.defineProperties` method
// https://tc39.es/ecma262/#sec-object.defineproperties
// eslint-disable-next-line es/no-object-defineproperties -- safe
var objectDefineProperties = DESCRIPTORS$2 ? Object.defineProperties : function defineProperties(O, Properties) {
  anObject$1(O);
  var keys = objectKeys(Properties);
  var length = keys.length;
  var index = 0;
  var key;
  while (length > index) definePropertyModule.f(O, key = keys[index++], Properties[key]);
  return O;
};

var global$3 = global$a;

var path$1 = global$3;

var path = path$1;
var global$2 = global$a;

var aFunction = function (variable) {
  return typeof variable == 'function' ? variable : undefined;
};

var getBuiltIn$1 = function (namespace, method) {
  return arguments.length < 2 ? aFunction(path[namespace]) || aFunction(global$2[namespace])
    : path[namespace] && path[namespace][method] || global$2[namespace] && global$2[namespace][method];
};

var getBuiltIn = getBuiltIn$1;

var html$1 = getBuiltIn('document', 'documentElement');

var anObject = anObject$4;
var defineProperties = objectDefineProperties;
var enumBugKeys$1 = enumBugKeys$3;
var hiddenKeys$1 = hiddenKeys$4;
var html = html$1;
var documentCreateElement = documentCreateElement$1;
var sharedKey = sharedKey$2;

var GT = '>';
var LT = '<';
var PROTOTYPE = 'prototype';
var SCRIPT = 'script';
var IE_PROTO = sharedKey('IE_PROTO');

var EmptyConstructor = function () { /* empty */ };

var scriptTag = function (content) {
  return LT + SCRIPT + GT + content + LT + '/' + SCRIPT + GT;
};

// Create object with fake `null` prototype: use ActiveX Object with cleared prototype
var NullProtoObjectViaActiveX = function (activeXDocument) {
  activeXDocument.write(scriptTag(''));
  activeXDocument.close();
  var temp = activeXDocument.parentWindow.Object;
  activeXDocument = null; // avoid memory leak
  return temp;
};

// Create object with fake `null` prototype: use iframe Object with cleared prototype
var NullProtoObjectViaIFrame = function () {
  // Thrash, waste and sodomy: IE GC bug
  var iframe = documentCreateElement('iframe');
  var JS = 'java' + SCRIPT + ':';
  var iframeDocument;
  iframe.style.display = 'none';
  html.appendChild(iframe);
  // https://github.com/zloirock/core-js/issues/475
  iframe.src = String(JS);
  iframeDocument = iframe.contentWindow.document;
  iframeDocument.open();
  iframeDocument.write(scriptTag('document.F=Object'));
  iframeDocument.close();
  return iframeDocument.F;
};

// Check for document.domain and active x support
// No need to use active x approach when document.domain is not set
// see https://github.com/es-shims/es5-shim/issues/150
// variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346
// avoid IE GC bug
var activeXDocument;
var NullProtoObject = function () {
  try {
    /* global ActiveXObject -- old IE */
    activeXDocument = document.domain && new ActiveXObject('htmlfile');
  } catch (error) { /* ignore */ }
  NullProtoObject = activeXDocument ? NullProtoObjectViaActiveX(activeXDocument) : NullProtoObjectViaIFrame();
  var length = enumBugKeys$1.length;
  while (length--) delete NullProtoObject[PROTOTYPE][enumBugKeys$1[length]];
  return NullProtoObject();
};

hiddenKeys$1[IE_PROTO] = true;

// `Object.create` method
// https://tc39.es/ecma262/#sec-object.create
var objectCreate = Object.create || function create(O, Properties) {
  var result;
  if (O !== null) {
    EmptyConstructor[PROTOTYPE] = anObject(O);
    result = new EmptyConstructor();
    EmptyConstructor[PROTOTYPE] = null;
    // add "__proto__" for Object.getPrototypeOf polyfill
    result[IE_PROTO] = O;
  } else result = NullProtoObject();
  return Properties === undefined ? result : defineProperties(result, Properties);
};

var objectGetOwnPropertyNames = {};

var internalObjectKeys = objectKeysInternal;
var enumBugKeys = enumBugKeys$3;

var hiddenKeys = enumBugKeys.concat('length', 'prototype');

// `Object.getOwnPropertyNames` method
// https://tc39.es/ecma262/#sec-object.getownpropertynames
// eslint-disable-next-line es/no-object-getownpropertynames -- safe
objectGetOwnPropertyNames.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
  return internalObjectKeys(O, hiddenKeys);
};

var objectGetOwnPropertyDescriptor = {};

var objectPropertyIsEnumerable = {};

var $propertyIsEnumerable = {}.propertyIsEnumerable;
// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
var getOwnPropertyDescriptor$1 = Object.getOwnPropertyDescriptor;

// Nashorn ~ JDK8 bug
var NASHORN_BUG = getOwnPropertyDescriptor$1 && !$propertyIsEnumerable.call({ 1: 2 }, 1);

// `Object.prototype.propertyIsEnumerable` method implementation
// https://tc39.es/ecma262/#sec-object.prototype.propertyisenumerable
objectPropertyIsEnumerable.f = NASHORN_BUG ? function propertyIsEnumerable(V) {
  var descriptor = getOwnPropertyDescriptor$1(this, V);
  return !!descriptor && descriptor.enumerable;
} : $propertyIsEnumerable;

var DESCRIPTORS$1 = descriptors;
var propertyIsEnumerableModule = objectPropertyIsEnumerable;
var createPropertyDescriptor = createPropertyDescriptor$2;
var toIndexedObject = toIndexedObject$3;
var toPrimitive$1 = toPrimitive$3;
var has$1 = has$5;
var IE8_DOM_DEFINE = ie8DomDefine;

// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
var $getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;

// `Object.getOwnPropertyDescriptor` method
// https://tc39.es/ecma262/#sec-object.getownpropertydescriptor
objectGetOwnPropertyDescriptor.f = DESCRIPTORS$1 ? $getOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) {
  O = toIndexedObject(O);
  P = toPrimitive$1(P, true);
  if (IE8_DOM_DEFINE) try {
    return $getOwnPropertyDescriptor(O, P);
  } catch (error) { /* empty */ }
  if (has$1(O, P)) return createPropertyDescriptor(!propertyIsEnumerableModule.f.call(O, P), O[P]);
};

// a string of all valid unicode whitespaces
var whitespaces$1 = '\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u2000\u2001\u2002' +
  '\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF';

var requireObjectCoercible = requireObjectCoercible$3;
var whitespaces = whitespaces$1;

var whitespace = '[' + whitespaces + ']';
var ltrim = RegExp('^' + whitespace + whitespace + '*');
var rtrim = RegExp(whitespace + whitespace + '*$');

// `String.prototype.{ trim, trimStart, trimEnd, trimLeft, trimRight }` methods implementation
var createMethod = function (TYPE) {
  return function ($this) {
    var string = String(requireObjectCoercible($this));
    if (TYPE & 1) string = string.replace(ltrim, '');
    if (TYPE & 2) string = string.replace(rtrim, '');
    return string;
  };
};

var stringTrim = {
  // `String.prototype.{ trimLeft, trimStart }` methods
  // https://tc39.es/ecma262/#sec-string.prototype.trimstart
  start: createMethod(1),
  // `String.prototype.{ trimRight, trimEnd }` methods
  // https://tc39.es/ecma262/#sec-string.prototype.trimend
  end: createMethod(2),
  // `String.prototype.trim` method
  // https://tc39.es/ecma262/#sec-string.prototype.trim
  trim: createMethod(3)
};

var DESCRIPTORS = descriptors;
var global$1 = global$a;
var isForced = isForced_1;
var redefine = redefine$1.exports;
var has = has$5;
var classof = classofRaw;
var inheritIfRequired = inheritIfRequired$1;
var toPrimitive = toPrimitive$3;
var fails = fails$5;
var create = objectCreate;
var getOwnPropertyNames = objectGetOwnPropertyNames.f;
var getOwnPropertyDescriptor = objectGetOwnPropertyDescriptor.f;
var defineProperty = objectDefineProperty.f;
var trim = stringTrim.trim;

var NUMBER = 'Number';
var NativeNumber = global$1[NUMBER];
var NumberPrototype = NativeNumber.prototype;

// Opera ~12 has broken Object#toString
var BROKEN_CLASSOF = classof(create(NumberPrototype)) == NUMBER;

// `ToNumber` abstract operation
// https://tc39.es/ecma262/#sec-tonumber
var toNumber = function (argument) {
  var it = toPrimitive(argument, false);
  var first, third, radix, maxCode, digits, length, index, code;
  if (typeof it == 'string' && it.length > 2) {
    it = trim(it);
    first = it.charCodeAt(0);
    if (first === 43 || first === 45) {
      third = it.charCodeAt(2);
      if (third === 88 || third === 120) return NaN; // Number('+0x1') should be NaN, old V8 fix
    } else if (first === 48) {
      switch (it.charCodeAt(1)) {
        case 66: case 98: radix = 2; maxCode = 49; break; // fast equal of /^0b[01]+$/i
        case 79: case 111: radix = 8; maxCode = 55; break; // fast equal of /^0o[0-7]+$/i
        default: return +it;
      }
      digits = it.slice(2);
      length = digits.length;
      for (index = 0; index < length; index++) {
        code = digits.charCodeAt(index);
        // parseInt parses a string to a first unavailable symbol
        // but ToNumber should return NaN if a string contains unavailable symbols
        if (code < 48 || code > maxCode) return NaN;
      } return parseInt(digits, radix);
    }
  } return +it;
};

// `Number` constructor
// https://tc39.es/ecma262/#sec-number-constructor
if (isForced(NUMBER, !NativeNumber(' 0o1') || !NativeNumber('0b1') || NativeNumber('+0x1'))) {
  var NumberWrapper = function Number(value) {
    var it = arguments.length < 1 ? 0 : value;
    var dummy = this;
    return dummy instanceof NumberWrapper
      // check on 1..constructor(foo) case
      && (BROKEN_CLASSOF ? fails(function () { NumberPrototype.valueOf.call(dummy); }) : classof(dummy) != NUMBER)
        ? inheritIfRequired(new NativeNumber(toNumber(it)), dummy, NumberWrapper) : toNumber(it);
  };
  for (var keys = DESCRIPTORS ? getOwnPropertyNames(NativeNumber) : (
    // ES3:
    'MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,' +
    // ES2015 (in case, if modules with ES2015 Number statics required before):
    'EPSILON,isFinite,isInteger,isNaN,isSafeInteger,MAX_SAFE_INTEGER,' +
    'MIN_SAFE_INTEGER,parseFloat,parseInt,isInteger,' +
    // ESNext
    'fromString,range'
  ).split(','), j = 0, key; keys.length > j; j++) {
    if (has(NativeNumber, key = keys[j]) && !has(NumberWrapper, key)) {
      defineProperty(NumberWrapper, key, getOwnPropertyDescriptor(NativeNumber, key));
    }
  }
  NumberWrapper.prototype = NumberPrototype;
  NumberPrototype.constructor = NumberWrapper;
  redefine(global$1, NUMBER, NumberWrapper);
}

//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
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//
//
//
//
//
var script = {
  name: "LinPlayerVolume",
  props: {
    // 音量
    volume: {
      type: Number,
      default: 1
    }
  },
  data: function data() {
    return {
      // 音量长度
      processWidth: 0
    };
  },
  mounted: function mounted() {
    // 旧的音量
    this.oldVolume = 0; // 鼠标按下标志位

    this.mousedown = false; // 进度条容器

    this.videoPlayerVolumeProcess = this.$refs.videoPlayerVolumeProcess;
    this.$nextTick(this.initProcessWidth);
  },
  methods: {
    // 设置音量进度条长度
    setProcessWidth: function setProcessWidth(volume) {
      var clientWidth = this.videoPlayerVolumeProcess.clientWidth || 0;
      this.processWidth = clientWidth * volume;
    },
    // 点击音量那个小喇叭
    onVolumeClick: function onVolumeClick() {
      // 记录旧的音量值长度，当再次点击静音那个图标时，回复原有的音量
      this.oldVolume = this.processWidth; // 静音的时候长度为0
      // this.processWidth = 0;

      this.setVolume(0);
    },
    // 点击静音那个小喇叭
    onMuteClick: function onMuteClick() {
      // this.processWidth = this.oldVolume;
      this.setVolume(this.oldVolume);
    },
    // 初始化音量长度
    initProcessWidth: function initProcessWidth() {
      var clientWidth = this.videoPlayerVolumeProcess.clientWidth || 0;
      var processWidth = this.volume * clientWidth;
      this.oldVolume = processWidth;
      this.processWidth = processWidth;
    },
    // 点击进度条
    onMaskClick: function onMaskClick(event) {
      var clientWidth = this.videoPlayerVolumeProcess.clientWidth || 0; // 点击位置

      var offsetX = event.offsetX || 0;
      offsetX = offsetX < 0 ? 0 : offsetX;
      offsetX = offsetX > clientWidth ? clientWidth : offsetX; // 设置音量

      this.setVolume(offsetX);
    },
    // 在圆球哪里，鼠标按下
    onBallMouseDown: function onBallMouseDown() {
      // 鼠标按下标志位
      this.mousedown = true;
      window.addEventListener("mousemove", this.onMouseMove);
      window.addEventListener("mouseup", this.onMouseUp);
    },
    // 鼠标移动
    onMouseMove: function onMouseMove(e) {
      if (this.mousedown) {
        // 计算移动距离
        var outLineX = this.videoPlayerVolumeProcess.getBoundingClientRect().x;
        var outLineWidth = this.videoPlayerVolumeProcess.getBoundingClientRect().width;
        var offsetX = e.pageX - outLineX; // 临界值处理

        if (offsetX <= 0) {
          offsetX = 0;
        } else if (offsetX > outLineWidth) {
          offsetX = outLineWidth;
        }

        this.processWidth = offsetX;
      }
    },
    // 鼠标抬起
    onMouseUp: function onMouseUp(e) {
      this.onMouseMove(e); // 设置音量

      this.setVolume(this.processWidth); // 重置标志位

      this.mousedown = false;
      window.removeEventListener("mouseup", this.onMouseUp);
      window.removeEventListener("mousemove", this.onMouseMove);
    },
    // 设置音量
    setVolume: function setVolume(processWidth) {
      var clientWidth = this.videoPlayerVolumeProcess.clientWidth || 0;
      var volume = 0;

      if (clientWidth) {
        // 算出音量百分比
        volume = processWidth / clientWidth;
      } // 设置音量


      this.$emit("setVolume", volume);
    }
  },
  watch: {
    volume: function volume(newVal) {
      this.setProcessWidth(newVal);
    }
  },
  beforeDestroy: function beforeDestroy() {
    window.removeEventListener("mouseup", this.onMouseUp);
    window.removeEventListener("mousemove", this.onMouseMove);
    this.videoPlayerVolumeProcess = null;
  }
};

function normalizeComponent(template, style, script, scopeId, isFunctionalTemplate, moduleIdentifier /* server only */, shadowMode, createInjector, createInjectorSSR, createInjectorShadow) {
    if (typeof shadowMode !== 'boolean') {
        createInjectorSSR = createInjector;
        createInjector = shadowMode;
        shadowMode = false;
    }
    // Vue.extend constructor export interop.
    const options = typeof script === 'function' ? script.options : script;
    // render functions
    if (template && template.render) {
        options.render = template.render;
        options.staticRenderFns = template.staticRenderFns;
        options._compiled = true;
        // functional template
        if (isFunctionalTemplate) {
            options.functional = true;
        }
    }
    // scopedId
    if (scopeId) {
        options._scopeId = scopeId;
    }
    let hook;
    if (moduleIdentifier) {
        // server build
        hook = function (context) {
            // 2.3 injection
            context =
                context || // cached call
                    (this.$vnode && this.$vnode.ssrContext) || // stateful
                    (this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext); // functional
            // 2.2 with runInNewContext: true
            if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
                context = __VUE_SSR_CONTEXT__;
            }
            // inject component styles
            if (style) {
                style.call(this, createInjectorSSR(context));
            }
            // register component module identifier for async chunk inference
            if (context && context._registeredComponents) {
                context._registeredComponents.add(moduleIdentifier);
            }
        };
        // used by ssr in case component is cached and beforeCreate
        // never gets called
        options._ssrRegister = hook;
    }
    else if (style) {
        hook = shadowMode
            ? function (context) {
                style.call(this, createInjectorShadow(context, this.$root.$options.shadowRoot));
            }
            : function (context) {
                style.call(this, createInjector(context));
            };
    }
    if (hook) {
        if (options.functional) {
            // register for functional component in vue file
            const originalRender = options.render;
            options.render = function renderWithStyleInjection(h, context) {
                hook.call(context);
                return originalRender(h, context);
            };
        }
        else {
            // inject component registration as beforeCreate hook
            const existing = options.beforeCreate;
            options.beforeCreate = existing ? [].concat(existing, hook) : [hook];
        }
    }
    return script;
}

/* script */
const __vue_script__ = script;

/* template */
var __vue_render__ = function() {
  var _vm = this;
  var _h = _vm.$createElement;
  var _c = _vm._self._c || _h;
  return _c("div", { staticClass: "lin-player-volume" }, [
    _c("span", { staticClass: "lin-player-volume-icon" }, [
      _vm.processWidth !== 0
        ? _c("i", {
            staticClass: "lin-icon-volume",
            on: { click: _vm.onVolumeClick }
          })
        : _c("i", {
            staticClass: "lin-icon-mute",
            on: { click: _vm.onMuteClick }
          })
    ]),
    _vm._v(" "),
    _c(
      "div",
      { staticClass: "lin-player-volume-mask", on: { click: _vm.onMaskClick } },
      [
        _c(
          "div",
          {
            ref: "videoPlayerVolumeProcess",
            staticClass: "lin-player-volume-process"
          },
          [
            _c(
              "div",
              {
                staticClass: "lin-player-volume-process-line",
                style: { width: _vm.processWidth + "px" }
              },
              [
                _c("span", {
                  staticClass: "lin-player-volume-process-ball",
                  on: {
                    mousedown: _vm.onBallMouseDown,
                    click: function($event) {
                      $event.stopPropagation();
                    }
                  }
                })
              ]
            )
          ]
        )
      ]
    )
  ])
};
var __vue_staticRenderFns__ = [];
__vue_render__._withStripped = true;

  /* style */
  const __vue_inject_styles__ = undefined;
  /* scoped */
  const __vue_scope_id__ = undefined;
  /* module identifier */
  const __vue_module_identifier__ = undefined;
  /* functional template */
  const __vue_is_functional_template__ = false;
  /* style inject */
  
  /* style inject SSR */
  
  /* style inject shadow dom */
  

  
  const __vue_component__ = /*#__PURE__*/normalizeComponent(
    { render: __vue_render__, staticRenderFns: __vue_staticRenderFns__ },
    __vue_inject_styles__,
    __vue_script__,
    __vue_scope_id__,
    __vue_is_functional_template__,
    __vue_module_identifier__,
    false,
    undefined,
    undefined,
    undefined
  );

__vue_component__.install = function (Vue) {
  return Vue.component(__vue_component__.name, __vue_component__);
};

export default __vue_component__;