@devupx/vue-fabric-wrapper
Version:
vue wrapper for fabricjs
1,638 lines (1,326 loc) • 1.14 MB
JavaScript
module.exports =
/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId]) {
/******/ return installedModules[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.l = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
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/******/ // define getter function for harmony exports
/******/ __webpack_require__.d = function(exports, name, getter) {
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/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter });
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/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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/******/ Object.defineProperty(exports, '__esModule', { value: true });
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/******/
/******/ // create a fake namespace object
/******/ // mode & 1: value is a module id, require it
/******/ // mode & 2: merge all properties of value into the ns
/******/ // mode & 4: return value when already ns object
/******/ // mode & 8|1: behave like require
/******/ __webpack_require__.t = function(value, mode) {
/******/ if(mode & 1) value = __webpack_require__(value);
/******/ if(mode & 8) return value;
/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
/******/ var ns = Object.create(null);
/******/ __webpack_require__.r(ns);
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/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
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/******/ return __webpack_require__(__webpack_require__.s = "fb15");
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/******/ ({
/***/ 0:
/***/ (function(module, exports) {
/* (ignored) */
/***/ }),
/***/ "0366":
/***/ (function(module, exports, __webpack_require__) {
var aFunction = __webpack_require__("1c0b");
// optional / simple context binding
module.exports = function (fn, that, length) {
aFunction(fn);
if (that === undefined) return fn;
switch (length) {
case 0: return function () {
return fn.call(that);
};
case 1: return function (a) {
return fn.call(that, a);
};
case 2: return function (a, b) {
return fn.call(that, a, b);
};
case 3: return function (a, b, c) {
return fn.call(that, a, b, c);
};
}
return function (/* ...args */) {
return fn.apply(that, arguments);
};
};
/***/ }),
/***/ "057f":
/***/ (function(module, exports, __webpack_require__) {
var toIndexedObject = __webpack_require__("fc6a");
var nativeGetOwnPropertyNames = __webpack_require__("241c").f;
var toString = {}.toString;
var windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames
? Object.getOwnPropertyNames(window) : [];
var getWindowNames = function (it) {
try {
return nativeGetOwnPropertyNames(it);
} catch (error) {
return windowNames.slice();
}
};
// fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window
module.exports.f = function getOwnPropertyNames(it) {
return windowNames && toString.call(it) == '[object Window]'
? getWindowNames(it)
: nativeGetOwnPropertyNames(toIndexedObject(it));
};
/***/ }),
/***/ "06cf":
/***/ (function(module, exports, __webpack_require__) {
var DESCRIPTORS = __webpack_require__("83ab");
var propertyIsEnumerableModule = __webpack_require__("d1e7");
var createPropertyDescriptor = __webpack_require__("5c6c");
var toIndexedObject = __webpack_require__("fc6a");
var toPrimitive = __webpack_require__("c04e");
var has = __webpack_require__("5135");
var IE8_DOM_DEFINE = __webpack_require__("0cfb");
var nativeGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
// `Object.getOwnPropertyDescriptor` method
// https://tc39.es/ecma262/#sec-object.getownpropertydescriptor
exports.f = DESCRIPTORS ? nativeGetOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) {
O = toIndexedObject(O);
P = toPrimitive(P, true);
if (IE8_DOM_DEFINE) try {
return nativeGetOwnPropertyDescriptor(O, P);
} catch (error) { /* empty */ }
if (has(O, P)) return createPropertyDescriptor(!propertyIsEnumerableModule.f.call(O, P), O[P]);
};
/***/ }),
/***/ "0cfb":
/***/ (function(module, exports, __webpack_require__) {
var DESCRIPTORS = __webpack_require__("83ab");
var fails = __webpack_require__("d039");
var createElement = __webpack_require__("cc12");
// Thank's IE8 for his funny defineProperty
module.exports = !DESCRIPTORS && !fails(function () {
return Object.defineProperty(createElement('div'), 'a', {
get: function () { return 7; }
}).a != 7;
});
/***/ }),
/***/ 1:
/***/ (function(module, exports) {
/* (ignored) */
/***/ }),
/***/ "1276":
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var fixRegExpWellKnownSymbolLogic = __webpack_require__("d784");
var isRegExp = __webpack_require__("44e7");
var anObject = __webpack_require__("825a");
var requireObjectCoercible = __webpack_require__("1d80");
var speciesConstructor = __webpack_require__("4840");
var advanceStringIndex = __webpack_require__("8aa5");
var toLength = __webpack_require__("50c4");
var callRegExpExec = __webpack_require__("14c3");
var regexpExec = __webpack_require__("9263");
var fails = __webpack_require__("d039");
var arrayPush = [].push;
var min = Math.min;
var MAX_UINT32 = 0xFFFFFFFF;
// babel-minify transpiles RegExp('x', 'y') -> /x/y and it causes SyntaxError
var SUPPORTS_Y = !fails(function () { return !RegExp(MAX_UINT32, 'y'); });
// @@split logic
fixRegExpWellKnownSymbolLogic('split', 2, function (SPLIT, nativeSplit, maybeCallNative) {
var internalSplit;
if (
'abbc'.split(/(b)*/)[1] == 'c' ||
// eslint-disable-next-line regexp/no-empty-group -- required for testing
'test'.split(/(?:)/, -1).length != 4 ||
'ab'.split(/(?:ab)*/).length != 2 ||
'.'.split(/(.?)(.?)/).length != 4 ||
// eslint-disable-next-line regexp/no-assertion-capturing-group, regexp/no-empty-group -- required for testing
'.'.split(/()()/).length > 1 ||
''.split(/.?/).length
) {
// based on es5-shim implementation, need to rework it
internalSplit = function (separator, limit) {
var string = String(requireObjectCoercible(this));
var lim = limit === undefined ? MAX_UINT32 : limit >>> 0;
if (lim === 0) return [];
if (separator === undefined) return [string];
// If `separator` is not a regex, use native split
if (!isRegExp(separator)) {
return nativeSplit.call(string, separator, lim);
}
var output = [];
var flags = (separator.ignoreCase ? 'i' : '') +
(separator.multiline ? 'm' : '') +
(separator.unicode ? 'u' : '') +
(separator.sticky ? 'y' : '');
var lastLastIndex = 0;
// Make `global` and avoid `lastIndex` issues by working with a copy
var separatorCopy = new RegExp(separator.source, flags + 'g');
var match, lastIndex, lastLength;
while (match = regexpExec.call(separatorCopy, string)) {
lastIndex = separatorCopy.lastIndex;
if (lastIndex > lastLastIndex) {
output.push(string.slice(lastLastIndex, match.index));
if (match.length > 1 && match.index < string.length) arrayPush.apply(output, match.slice(1));
lastLength = match[0].length;
lastLastIndex = lastIndex;
if (output.length >= lim) break;
}
if (separatorCopy.lastIndex === match.index) separatorCopy.lastIndex++; // Avoid an infinite loop
}
if (lastLastIndex === string.length) {
if (lastLength || !separatorCopy.test('')) output.push('');
} else output.push(string.slice(lastLastIndex));
return output.length > lim ? output.slice(0, lim) : output;
};
// Chakra, V8
} else if ('0'.split(undefined, 0).length) {
internalSplit = function (separator, limit) {
return separator === undefined && limit === 0 ? [] : nativeSplit.call(this, separator, limit);
};
} else internalSplit = nativeSplit;
return [
// `String.prototype.split` method
// https://tc39.es/ecma262/#sec-string.prototype.split
function split(separator, limit) {
var O = requireObjectCoercible(this);
var splitter = separator == undefined ? undefined : separator[SPLIT];
return splitter !== undefined
? splitter.call(separator, O, limit)
: internalSplit.call(String(O), separator, limit);
},
// `RegExp.prototype[@@split]` method
// https://tc39.es/ecma262/#sec-regexp.prototype-@@split
//
// NOTE: This cannot be properly polyfilled in engines that don't support
// the 'y' flag.
function (regexp, limit) {
var res = maybeCallNative(internalSplit, regexp, this, limit, internalSplit !== nativeSplit);
if (res.done) return res.value;
var rx = anObject(regexp);
var S = String(this);
var C = speciesConstructor(rx, RegExp);
var unicodeMatching = rx.unicode;
var flags = (rx.ignoreCase ? 'i' : '') +
(rx.multiline ? 'm' : '') +
(rx.unicode ? 'u' : '') +
(SUPPORTS_Y ? 'y' : 'g');
// ^(? + rx + ) is needed, in combination with some S slicing, to
// simulate the 'y' flag.
var splitter = new C(SUPPORTS_Y ? rx : '^(?:' + rx.source + ')', flags);
var lim = limit === undefined ? MAX_UINT32 : limit >>> 0;
if (lim === 0) return [];
if (S.length === 0) return callRegExpExec(splitter, S) === null ? [S] : [];
var p = 0;
var q = 0;
var A = [];
while (q < S.length) {
splitter.lastIndex = SUPPORTS_Y ? q : 0;
var z = callRegExpExec(splitter, SUPPORTS_Y ? S : S.slice(q));
var e;
if (
z === null ||
(e = min(toLength(splitter.lastIndex + (SUPPORTS_Y ? 0 : q)), S.length)) === p
) {
q = advanceStringIndex(S, q, unicodeMatching);
} else {
A.push(S.slice(p, q));
if (A.length === lim) return A;
for (var i = 1; i <= z.length - 1; i++) {
A.push(z[i]);
if (A.length === lim) return A;
}
q = p = e;
}
}
A.push(S.slice(p));
return A;
}
];
}, !SUPPORTS_Y);
/***/ }),
/***/ "14c3":
/***/ (function(module, exports, __webpack_require__) {
var classof = __webpack_require__("c6b6");
var regexpExec = __webpack_require__("9263");
// `RegExpExec` abstract operation
// https://tc39.es/ecma262/#sec-regexpexec
module.exports = function (R, S) {
var exec = R.exec;
if (typeof exec === 'function') {
var result = exec.call(R, S);
if (typeof result !== 'object') {
throw TypeError('RegExp exec method returned something other than an Object or null');
}
return result;
}
if (classof(R) !== 'RegExp') {
throw TypeError('RegExp#exec called on incompatible receiver');
}
return regexpExec.call(R, S);
};
/***/ }),
/***/ "159b":
/***/ (function(module, exports, __webpack_require__) {
var global = __webpack_require__("da84");
var DOMIterables = __webpack_require__("fdbc");
var forEach = __webpack_require__("17c2");
var createNonEnumerableProperty = __webpack_require__("9112");
for (var COLLECTION_NAME in DOMIterables) {
var Collection = global[COLLECTION_NAME];
var CollectionPrototype = Collection && Collection.prototype;
// some Chrome versions have non-configurable methods on DOMTokenList
if (CollectionPrototype && CollectionPrototype.forEach !== forEach) try {
createNonEnumerableProperty(CollectionPrototype, 'forEach', forEach);
} catch (error) {
CollectionPrototype.forEach = forEach;
}
}
/***/ }),
/***/ "17c2":
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var $forEach = __webpack_require__("b727").forEach;
var arrayMethodIsStrict = __webpack_require__("a640");
var STRICT_METHOD = arrayMethodIsStrict('forEach');
// `Array.prototype.forEach` method implementation
// https://tc39.es/ecma262/#sec-array.prototype.foreach
module.exports = !STRICT_METHOD ? function forEach(callbackfn /* , thisArg */) {
return $forEach(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
} : [].forEach;
/***/ }),
/***/ "1be4":
/***/ (function(module, exports, __webpack_require__) {
var getBuiltIn = __webpack_require__("d066");
module.exports = getBuiltIn('document', 'documentElement');
/***/ }),
/***/ "1c0b":
/***/ (function(module, exports) {
module.exports = function (it) {
if (typeof it != 'function') {
throw TypeError(String(it) + ' is not a function');
} return it;
};
/***/ }),
/***/ "1d80":
/***/ (function(module, exports) {
// `RequireObjectCoercible` abstract operation
// https://tc39.es/ecma262/#sec-requireobjectcoercible
module.exports = function (it) {
if (it == undefined) throw TypeError("Can't call method on " + it);
return it;
};
/***/ }),
/***/ "1dde":
/***/ (function(module, exports, __webpack_require__) {
var fails = __webpack_require__("d039");
var wellKnownSymbol = __webpack_require__("b622");
var V8_VERSION = __webpack_require__("2d00");
var SPECIES = wellKnownSymbol('species');
module.exports = function (METHOD_NAME) {
// We can't use this feature detection in V8 since it causes
// deoptimization and serious performance degradation
// https://github.com/zloirock/core-js/issues/677
return V8_VERSION >= 51 || !fails(function () {
var array = [];
var constructor = array.constructor = {};
constructor[SPECIES] = function () {
return { foo: 1 };
};
return array[METHOD_NAME](Boolean).foo !== 1;
});
};
/***/ }),
/***/ "1fb5":
/***/ (function(module, exports, __webpack_require__) {
"use strict";
exports.byteLength = byteLength
exports.toByteArray = toByteArray
exports.fromByteArray = fromByteArray
var lookup = []
var revLookup = []
var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array
var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
for (var i = 0, len = code.length; i < len; ++i) {
lookup[i] = code[i]
revLookup[code.charCodeAt(i)] = i
}
// Support decoding URL-safe base64 strings, as Node.js does.
// See: https://en.wikipedia.org/wiki/Base64#URL_applications
revLookup['-'.charCodeAt(0)] = 62
revLookup['_'.charCodeAt(0)] = 63
function getLens (b64) {
var len = b64.length
if (len % 4 > 0) {
throw new Error('Invalid string. Length must be a multiple of 4')
}
// Trim off extra bytes after placeholder bytes are found
// See: https://github.com/beatgammit/base64-js/issues/42
var validLen = b64.indexOf('=')
if (validLen === -1) validLen = len
var placeHoldersLen = validLen === len
? 0
: 4 - (validLen % 4)
return [validLen, placeHoldersLen]
}
// base64 is 4/3 + up to two characters of the original data
function byteLength (b64) {
var lens = getLens(b64)
var validLen = lens[0]
var placeHoldersLen = lens[1]
return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
}
function _byteLength (b64, validLen, placeHoldersLen) {
return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
}
function toByteArray (b64) {
var tmp
var lens = getLens(b64)
var validLen = lens[0]
var placeHoldersLen = lens[1]
var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen))
var curByte = 0
// if there are placeholders, only get up to the last complete 4 chars
var len = placeHoldersLen > 0
? validLen - 4
: validLen
var i
for (i = 0; i < len; i += 4) {
tmp =
(revLookup[b64.charCodeAt(i)] << 18) |
(revLookup[b64.charCodeAt(i + 1)] << 12) |
(revLookup[b64.charCodeAt(i + 2)] << 6) |
revLookup[b64.charCodeAt(i + 3)]
arr[curByte++] = (tmp >> 16) & 0xFF
arr[curByte++] = (tmp >> 8) & 0xFF
arr[curByte++] = tmp & 0xFF
}
if (placeHoldersLen === 2) {
tmp =
(revLookup[b64.charCodeAt(i)] << 2) |
(revLookup[b64.charCodeAt(i + 1)] >> 4)
arr[curByte++] = tmp & 0xFF
}
if (placeHoldersLen === 1) {
tmp =
(revLookup[b64.charCodeAt(i)] << 10) |
(revLookup[b64.charCodeAt(i + 1)] << 4) |
(revLookup[b64.charCodeAt(i + 2)] >> 2)
arr[curByte++] = (tmp >> 8) & 0xFF
arr[curByte++] = tmp & 0xFF
}
return arr
}
function tripletToBase64 (num) {
return lookup[num >> 18 & 0x3F] +
lookup[num >> 12 & 0x3F] +
lookup[num >> 6 & 0x3F] +
lookup[num & 0x3F]
}
function encodeChunk (uint8, start, end) {
var tmp
var output = []
for (var i = start; i < end; i += 3) {
tmp =
((uint8[i] << 16) & 0xFF0000) +
((uint8[i + 1] << 8) & 0xFF00) +
(uint8[i + 2] & 0xFF)
output.push(tripletToBase64(tmp))
}
return output.join('')
}
function fromByteArray (uint8) {
var tmp
var len = uint8.length
var extraBytes = len % 3 // if we have 1 byte left, pad 2 bytes
var parts = []
var maxChunkLength = 16383 // must be multiple of 3
// go through the array every three bytes, we'll deal with trailing stuff later
for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {
parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)))
}
// pad the end with zeros, but make sure to not forget the extra bytes
if (extraBytes === 1) {
tmp = uint8[len - 1]
parts.push(
lookup[tmp >> 2] +
lookup[(tmp << 4) & 0x3F] +
'=='
)
} else if (extraBytes === 2) {
tmp = (uint8[len - 2] << 8) + uint8[len - 1]
parts.push(
lookup[tmp >> 10] +
lookup[(tmp >> 4) & 0x3F] +
lookup[(tmp << 2) & 0x3F] +
'='
)
}
return parts.join('')
}
/***/ }),
/***/ 2:
/***/ (function(module, exports) {
/* (ignored) */
/***/ }),
/***/ "23cb":
/***/ (function(module, exports, __webpack_require__) {
var toInteger = __webpack_require__("a691");
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).
module.exports = function (index, length) {
var integer = toInteger(index);
return integer < 0 ? max(integer + length, 0) : min(integer, length);
};
/***/ }),
/***/ "23e7":
/***/ (function(module, exports, __webpack_require__) {
var global = __webpack_require__("da84");
var getOwnPropertyDescriptor = __webpack_require__("06cf").f;
var createNonEnumerableProperty = __webpack_require__("9112");
var redefine = __webpack_require__("6eeb");
var setGlobal = __webpack_require__("ce4e");
var copyConstructorProperties = __webpack_require__("e893");
var isForced = __webpack_require__("94ca");
/*
options.target - name of the target object
options.global - target is the global object
options.stat - export as static methods of target
options.proto - export as prototype methods of target
options.real - real prototype method for the `pure` version
options.forced - export even if the native feature is available
options.bind - bind methods to the target, required for the `pure` version
options.wrap - wrap constructors to preventing global pollution, required for the `pure` version
options.unsafe - use the simple assignment of property instead of delete + defineProperty
options.sham - add a flag to not completely full polyfills
options.enumerable - export as enumerable property
options.noTargetGet - prevent calling a getter on target
*/
module.exports = function (options, source) {
var TARGET = options.target;
var GLOBAL = options.global;
var STATIC = options.stat;
var FORCED, target, key, targetProperty, sourceProperty, descriptor;
if (GLOBAL) {
target = global;
} else if (STATIC) {
target = global[TARGET] || setGlobal(TARGET, {});
} else {
target = (global[TARGET] || {}).prototype;
}
if (target) for (key in source) {
sourceProperty = source[key];
if (options.noTargetGet) {
descriptor = getOwnPropertyDescriptor(target, key);
targetProperty = descriptor && descriptor.value;
} else targetProperty = target[key];
FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced);
// contained in target
if (!FORCED && targetProperty !== undefined) {
if (typeof sourceProperty === typeof targetProperty) continue;
copyConstructorProperties(sourceProperty, targetProperty);
}
// add a flag to not completely full polyfills
if (options.sham || (targetProperty && targetProperty.sham)) {
createNonEnumerableProperty(sourceProperty, 'sham', true);
}
// extend global
redefine(target, key, sourceProperty, options);
}
};
/***/ }),
/***/ "241c":
/***/ (function(module, exports, __webpack_require__) {
var internalObjectKeys = __webpack_require__("ca84");
var enumBugKeys = __webpack_require__("7839");
var hiddenKeys = enumBugKeys.concat('length', 'prototype');
// `Object.getOwnPropertyNames` method
// https://tc39.es/ecma262/#sec-object.getownpropertynames
exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
return internalObjectKeys(O, hiddenKeys);
};
/***/ }),
/***/ "2d00":
/***/ (function(module, exports, __webpack_require__) {
var global = __webpack_require__("da84");
var userAgent = __webpack_require__("342f");
var process = global.process;
var versions = process && process.versions;
var v8 = versions && versions.v8;
var match, version;
if (v8) {
match = v8.split('.');
version = match[0] + match[1];
} else if (userAgent) {
match = userAgent.match(/Edge\/(\d+)/);
if (!match || match[1] >= 74) {
match = userAgent.match(/Chrome\/(\d+)/);
if (match) version = match[1];
}
}
module.exports = version && +version;
/***/ }),
/***/ "342f":
/***/ (function(module, exports, __webpack_require__) {
var getBuiltIn = __webpack_require__("d066");
module.exports = getBuiltIn('navigator', 'userAgent') || '';
/***/ }),
/***/ "37e8":
/***/ (function(module, exports, __webpack_require__) {
var DESCRIPTORS = __webpack_require__("83ab");
var definePropertyModule = __webpack_require__("9bf2");
var anObject = __webpack_require__("825a");
var objectKeys = __webpack_require__("df75");
// `Object.defineProperties` method
// https://tc39.es/ecma262/#sec-object.defineproperties
module.exports = DESCRIPTORS ? Object.defineProperties : function defineProperties(O, Properties) {
anObject(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;
};
/***/ }),
/***/ "3bbe":
/***/ (function(module, exports, __webpack_require__) {
var isObject = __webpack_require__("861d");
module.exports = function (it) {
if (!isObject(it) && it !== null) {
throw TypeError("Can't set " + String(it) + ' as a prototype');
} return it;
};
/***/ }),
/***/ "428f":
/***/ (function(module, exports, __webpack_require__) {
var global = __webpack_require__("da84");
module.exports = global;
/***/ }),
/***/ "44ad":
/***/ (function(module, exports, __webpack_require__) {
var fails = __webpack_require__("d039");
var classof = __webpack_require__("c6b6");
var split = ''.split;
// fallback for non-array-like ES3 and non-enumerable old V8 strings
module.exports = fails(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(it) == 'String' ? split.call(it, '') : Object(it);
} : Object;
/***/ }),
/***/ "44e7":
/***/ (function(module, exports, __webpack_require__) {
var isObject = __webpack_require__("861d");
var classof = __webpack_require__("c6b6");
var wellKnownSymbol = __webpack_require__("b622");
var MATCH = wellKnownSymbol('match');
// `IsRegExp` abstract operation
// https://tc39.es/ecma262/#sec-isregexp
module.exports = function (it) {
var isRegExp;
return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : classof(it) == 'RegExp');
};
/***/ }),
/***/ "4840":
/***/ (function(module, exports, __webpack_require__) {
var anObject = __webpack_require__("825a");
var aFunction = __webpack_require__("1c0b");
var wellKnownSymbol = __webpack_require__("b622");
var SPECIES = wellKnownSymbol('species');
// `SpeciesConstructor` abstract operation
// https://tc39.es/ecma262/#sec-speciesconstructor
module.exports = function (O, defaultConstructor) {
var C = anObject(O).constructor;
var S;
return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? defaultConstructor : aFunction(S);
};
/***/ }),
/***/ "4930":
/***/ (function(module, exports, __webpack_require__) {
var IS_NODE = __webpack_require__("605d");
var V8_VERSION = __webpack_require__("2d00");
var fails = __webpack_require__("d039");
module.exports = !!Object.getOwnPropertySymbols && !fails(function () {
/* global Symbol -- required for testing */
return !Symbol.sham &&
// Chrome 38 Symbol has incorrect toString conversion
// Chrome 38-40 symbols are not inherited from DOM collections prototypes to instances
(IS_NODE ? V8_VERSION === 38 : V8_VERSION > 37 && V8_VERSION < 41);
});
/***/ }),
/***/ "4d64":
/***/ (function(module, exports, __webpack_require__) {
var toIndexedObject = __webpack_require__("fc6a");
var toLength = __webpack_require__("50c4");
var toAbsoluteIndex = __webpack_require__("23cb");
// `Array.prototype.{ indexOf, includes }` methods implementation
var createMethod = function (IS_INCLUDES) {
return function ($this, el, fromIndex) {
var O = toIndexedObject($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;
};
};
module.exports = {
// `Array.prototype.includes` method
// https://tc39.es/ecma262/#sec-array.prototype.includes
includes: createMethod(true),
// `Array.prototype.indexOf` method
// https://tc39.es/ecma262/#sec-array.prototype.indexof
indexOf: createMethod(false)
};
/***/ }),
/***/ "4de4":
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var $ = __webpack_require__("23e7");
var $filter = __webpack_require__("b727").filter;
var arrayMethodHasSpeciesSupport = __webpack_require__("1dde");
var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('filter');
// `Array.prototype.filter` method
// https://tc39.es/ecma262/#sec-array.prototype.filter
// with adding support of @@species
$({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT }, {
filter: function filter(callbackfn /* , thisArg */) {
return $filter(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
}
});
/***/ }),
/***/ "50c4":
/***/ (function(module, exports, __webpack_require__) {
var toInteger = __webpack_require__("a691");
var min = Math.min;
// `ToLength` abstract operation
// https://tc39.es/ecma262/#sec-tolength
module.exports = function (argument) {
return argument > 0 ? min(toInteger(argument), 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991
};
/***/ }),
/***/ "5135":
/***/ (function(module, exports) {
var hasOwnProperty = {}.hasOwnProperty;
module.exports = function (it, key) {
return hasOwnProperty.call(it, key);
};
/***/ }),
/***/ "5692":
/***/ (function(module, exports, __webpack_require__) {
var IS_PURE = __webpack_require__("c430");
var store = __webpack_require__("c6cd");
(module.exports = function (key, value) {
return store[key] || (store[key] = value !== undefined ? value : {});
})('versions', []).push({
version: '3.9.1',
mode: IS_PURE ? 'pure' : 'global',
copyright: '© 2021 Denis Pushkarev (zloirock.ru)'
});
/***/ }),
/***/ "56ef":
/***/ (function(module, exports, __webpack_require__) {
var getBuiltIn = __webpack_require__("d066");
var getOwnPropertyNamesModule = __webpack_require__("241c");
var getOwnPropertySymbolsModule = __webpack_require__("7418");
var anObject = __webpack_require__("825a");
// all object keys, includes non-enumerable and symbols
module.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) {
var keys = getOwnPropertyNamesModule.f(anObject(it));
var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;
return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys;
};
/***/ }),
/***/ "5899":
/***/ (function(module, exports) {
// a string of all valid unicode whitespaces
module.exports = '\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';
/***/ }),
/***/ "58a8":
/***/ (function(module, exports, __webpack_require__) {
var requireObjectCoercible = __webpack_require__("1d80");
var whitespaces = __webpack_require__("5899");
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;
};
};
module.exports = {
// `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)
};
/***/ }),
/***/ "5c6c":
/***/ (function(module, exports) {
module.exports = function (bitmap, value) {
return {
enumerable: !(bitmap & 1),
configurable: !(bitmap & 2),
writable: !(bitmap & 4),
value: value
};
};
/***/ }),
/***/ "605d":
/***/ (function(module, exports, __webpack_require__) {
var classof = __webpack_require__("c6b6");
var global = __webpack_require__("da84");
module.exports = classof(global.process) == 'process';
/***/ }),
/***/ "6101":
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_FabricCanvas_vue_vue_type_style_index_0_lang_css___WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("c04a");
/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_FabricCanvas_vue_vue_type_style_index_0_lang_css___WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_FabricCanvas_vue_vue_type_style_index_0_lang_css___WEBPACK_IMPORTED_MODULE_0__);
/* unused harmony reexport * */
/***/ }),
/***/ "6547":
/***/ (function(module, exports, __webpack_require__) {
var toInteger = __webpack_require__("a691");
var requireObjectCoercible = __webpack_require__("1d80");
// `String.prototype.{ codePointAt, at }` methods implementation
var createMethod = function (CONVERT_TO_STRING) {
return function ($this, pos) {
var S = String(requireObjectCoercible($this));
var position = toInteger(pos);
var size = S.length;
var first, second;
if (position < 0 || position >= size) return CONVERT_TO_STRING ? '' : undefined;
first = S.charCodeAt(position);
return first < 0xD800 || first > 0xDBFF || position + 1 === size
|| (second = S.charCodeAt(position + 1)) < 0xDC00 || second > 0xDFFF
? CONVERT_TO_STRING ? S.charAt(position) : first
: CONVERT_TO_STRING ? S.slice(position, position + 2) : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000;
};
};
module.exports = {
// `String.prototype.codePointAt` method
// https://tc39.es/ecma262/#sec-string.prototype.codepointat
codeAt: createMethod(false),
// `String.prototype.at` method
// https://github.com/mathiasbynens/String.prototype.at
charAt: createMethod(true)
};
/***/ }),
/***/ "65f0":
/***/ (function(module, exports, __webpack_require__) {
var isObject = __webpack_require__("861d");
var isArray = __webpack_require__("e8b5");
var wellKnownSymbol = __webpack_require__("b622");
var SPECIES = wellKnownSymbol('species');
// `ArraySpeciesCreate` abstract operation
// https://tc39.es/ecma262/#sec-arrayspeciescreate
module.exports = function (originalArray, length) {
var C;
if (isArray(originalArray)) {
C = originalArray.constructor;
// cross-realm fallback
if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined;
else if (isObject(C)) {
C = C[SPECIES];
if (C === null) C = undefined;
}
} return new (C === undefined ? Array : C)(length === 0 ? 0 : length);
};
/***/ }),
/***/ "69f3":
/***/ (function(module, exports, __webpack_require__) {
var NATIVE_WEAK_MAP = __webpack_require__("7f9a");
var global = __webpack_require__("da84");
var isObject = __webpack_require__("861d");
var createNonEnumerableProperty = __webpack_require__("9112");
var objectHas = __webpack_require__("5135");
var shared = __webpack_require__("c6cd");
var sharedKey = __webpack_require__("f772");
var hiddenKeys = __webpack_require__("d012");
var WeakMap = global.WeakMap;
var set, get, has;
var enforce = function (it) {
return has(it) ? get(it) : set(it, {});
};
var getterFor = function (TYPE) {
return function (it) {
var state;
if (!isObject(it) || (state = get(it)).type !== TYPE) {
throw TypeError('Incompatible receiver, ' + TYPE + ' required');
} return state;
};
};
if (NATIVE_WEAK_MAP) {
var store = shared.state || (shared.state = new WeakMap());
var wmget = store.get;
var wmhas = store.has;
var wmset = store.set;
set = function (it, metadata) {
metadata.facade = it;
wmset.call(store, it, metadata);
return metadata;
};
get = function (it) {
return wmget.call(store, it) || {};
};
has = function (it) {
return wmhas.call(store, it);
};
} else {
var STATE = sharedKey('state');
hiddenKeys[STATE] = true;
set = function (it, metadata) {
metadata.facade = it;
createNonEnumerableProperty(it, STATE, metadata);
return metadata;
};
get = function (it) {
return objectHas(it, STATE) ? it[STATE] : {};
};
has = function (it) {
return objectHas(it, STATE);
};
}
module.exports = {
set: set,
get: get,
has: has,
enforce: enforce,
getterFor: getterFor
};
/***/ }),
/***/ "6eeb":
/***/ (function(module, exports, __webpack_require__) {
var global = __webpack_require__("da84");
var createNonEnumerableProperty = __webpack_require__("9112");
var has = __webpack_require__("5135");
var setGlobal = __webpack_require__("ce4e");
var inspectSource = __webpack_require__("8925");
var InternalStateModule = __webpack_require__("69f3");
var getInternalState = InternalStateModule.get;
var enforceInternalState = InternalStateModule.enforce;
var TEMPLATE = String(String).split('String');
(module.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(value, 'name')) {
createNonEnumerableProperty(value, 'name', key);
}
state = enforceInternalState(value);
if (!state.source) {
state.source = TEMPLATE.join(typeof key == 'string' ? key : '');
}
}
if (O === global) {
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);
});
/***/ }),
/***/ "7156":
/***/ (function(module, exports, __webpack_require__) {
var isObject = __webpack_require__("861d");
var setPrototypeOf = __webpack_require__("d2bb");
// makes subclassing work correct for wrapped built-ins
module.exports = 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;
};
/***/ }),
/***/ "7418":
/***/ (function(module, exports) {
exports.f = Object.getOwnPropertySymbols;
/***/ }),
/***/ "746f":
/***/ (function(module, exports, __webpack_require__) {
var path = __webpack_require__("428f");
var has = __webpack_require__("5135");
var wrappedWellKnownSymbolModule = __webpack_require__("e538");
var defineProperty = __webpack_require__("9bf2").f;
module.exports = function (NAME) {
var Symbol = path.Symbol || (path.Symbol = {});
if (!has(Symbol, NAME)) defineProperty(Symbol, NAME, {
value: wrappedWellKnownSymbolModule.f(NAME)
});
};
/***/ }),
/***/ "7839":
/***/ (function(module, exports) {
// IE8- don't enum bug keys
module.exports = [
'constructor',
'hasOwnProperty',
'isPrototypeOf',
'propertyIsEnumerable',
'toLocaleString',
'toString',
'valueOf'
];
/***/ }),
/***/ "7a94":
/***/ (function(module, exports, __webpack_require__) {
/* WEBPACK VAR INJECTION */(function(Buffer) {/* build: `node build.js modules=ALL exclude=gestures,accessors requirejs minifier=uglifyjs` */
/*! Fabric.js Copyright 2008-2015, Printio (Juriy Zaytsev, Maxim Chernyak) */
var fabric = fabric || { version: '4.3.1' };
if (true) {
exports.fabric = fabric;
}
/* _AMD_START_ */
else {}
/* _AMD_END_ */
if (typeof document !== 'undefined' && typeof window !== 'undefined') {
if (document instanceof (typeof HTMLDocument !== 'undefined' ? HTMLDocument : Document)) {
fabric.document = document;
}
else {
fabric.document = document.implementation.createHTMLDocument('');
}
fabric.window = window;
}
else {
// assume we're running under node.js when document/window are not present
var jsdom = __webpack_require__(0);
var virtualWindow = new jsdom.JSDOM(
decodeURIComponent('%3C!DOCTYPE%20html%3E%3Chtml%3E%3Chead%3E%3C%2Fhead%3E%3Cbody%3E%3C%2Fbody%3E%3C%2Fhtml%3E'),
{
features: {
FetchExternalResources: ['img']
},
resources: 'usable'
}).window;
fabric.document = virtualWindow.document;
fabric.jsdomImplForWrapper = __webpack_require__(1).implForWrapper;
fabric.nodeCanvas = __webpack_require__(2).Canvas;
fabric.window = virtualWindow;
DOMParser = fabric.window.DOMParser;
}
/**
* True when in environment that supports touch events
* @type boolean
*/
fabric.isTouchSupported = 'ontouchstart' in fabric.window || 'ontouchstart' in fabric.document ||
(fabric.window && fabric.window.navigator && fabric.window.navigator.maxTouchPoints > 0);
/**
* True when in environment that's probably Node.js
* @type boolean
*/
fabric.isLikelyNode = typeof Buffer !== 'undefined' &&
typeof window === 'undefined';
/* _FROM_SVG_START_ */
/**
* Attributes parsed from all SVG elements
* @type array
*/
fabric.SHARED_ATTRIBUTES = [
'display',
'transform',
'fill', 'fill-opacity', 'fill-rule',
'opacity',
'stroke', 'stroke-dasharray', 'stroke-linecap', 'stroke-dashoffset',
'stroke-linejoin', 'stroke-miterlimit',
'stroke-opacity', 'stroke-width',
'id', 'paint-order', 'vector-effect',
'instantiated_by_use', 'clip-path',
];
/* _FROM_SVG_END_ */
/**
* Pixel per Inch as a default value set to 96. Can be changed for more realistic conversion.
*/
fabric.DPI = 96;
fabric.reNum = '(?:[-+]?(?:\\d+|\\d*\\.\\d+)(?:[eE][-+]?\\d+)?)';
fabric.commaWsp = '(?:\\s+,?\\s*|,\\s*)';
fabric.rePathCommand = /([-+]?((\d+\.\d+)|((\d+)|(\.\d+)))(?:[eE][-+]?\d+)?)/ig;
fabric.reNonWord = /[ \n\.,;!\?\-]/;
fabric.fontPaths = { };
fabric.iMatrix = [1, 0, 0, 1, 0, 0];
fabric.svgNS = 'http://www.w3.org/2000/svg';
/**
* Pixel limit for cache canvases. 1Mpx , 4Mpx should be fine.
* @since 1.7.14
* @type Number
* @default
*/
fabric.perfLimitSizeTotal = 2097152;
/**
* Pixel limit for cache canvases width or height. IE fixes the maximum at 5000
* @since 1.7.14
* @type Number
* @default
*/
fabric.maxCacheSideLimit = 4096;
/**
* Lowest pixel limit for cache canvases, set at 256PX
* @since 1.7.14
* @type Number
* @default
*/
fabric.minCacheSideLimit = 256;
/**
* Cache Object for widths of chars in text rendering.
*/
fabric.charWidthsCache = { };
/**
* if webgl is enabled and available, textureSize will determine the size
* of the canvas backend
* @since 2.0.0
* @type Number
* @default
*/
fabric.textureSize = 2048;
/**
* When 'true', style information is not retained when copy/pasting text, making
* pasted text use destination style.
* Defaults to 'false'.
* @type Boolean
* @default
*/
fabric.disableStyleCopyPaste = false;
/**
* Enable webgl for filtering picture is available
* A filtering backend will be initialized, this will both take memory and
* time since a default 2048x2048 canvas will be created for the gl context
* @since 2.0.0
* @type Boolean
* @default
*/
fabric.enableGLFiltering = true;
/**
* Device Pixel Ratio
* @see https://developer.apple.com/library/safari/documentation/AudioVideo/Conceptual/HTML-canvas-guide/SettingUptheCanvas/SettingUptheCanvas.html
*/
fabric.devicePixelRatio = fabric.window.devicePixelRatio ||
fabric.window.webkitDevicePixelRatio ||
fabric.window.mozDevicePixelRatio ||
1;
/**
* Browser-specific constant to adjust CanvasRenderingContext2D.shadowBlur value,
* which is unitless and not rendered equally across browsers.
*
* Values that work quite well (as of October 2017) are:
* - Chrome: 1.5
* - Edge: 1.75
* - Firefox: 0.9
* - Safari: 0.95
*
* @since 2.0.0
* @type Number
* @default 1
*/
fabric.browserShadowBlurConstant = 1;
/**
* This object contains the result of arc to bezier conversion for faster retrieving if the same arc needs to be converted again.
* It was an internal variable, is accessible since version 2.3.4
*/
fabric.arcToSegmentsCache = { };
/**
* This object keeps the results of the boundsOfCurve calculation mapped by the joined arguments necessary to calculate it.
* It does speed up calculation, if you parse and add always the same paths, but in case of heavy usage of freedrawing
* you do not get any speed benefit and you get a big object in memory.
* The object was a private variable before, while now is appended to the lib so that you have access to it and you
* can eventually clear it.
* It was an internal variable, is accessible since version 2.3.4
*/
fabric.boundsOfCurveCache = { };
/**
* If disabled boundsOfCurveCache is not used. For apps that make heavy usage of pencil drawing probably disabling it is better
* @default true
*/
fabric.cachesBoundsOfCurve = true;
/**
* Skip performance testing of setupGLContext and force the use of putImageData that seems to be the one that works best on
* Chrome + old hardware. if your users are experiencing empty images after filtering you may try to force this to true
* this has to be set before instantiating the filtering backend ( before filtering the first image )
* @type Boolean
* @default false
*/
fabric.forceGLPutImageData = false;
fabric.initFilterBackend = function() {
if (fabric.enableGLFiltering && fabric.isWebglSupported && fabric.isWebglSupported(fabric.textureSize)) {
console.log('max texture size: ' + fabric.maxTextureSize);
return (new fabric.WebglFilterBackend({ tileSize: fabric.textureSize }));
}
else if (fabric.Canvas2dFilterBackend) {
return (new fabric.Canvas2dFilterBackend());
}
};
if (typeof document !== 'undefined' && typeof window !== 'undefined') {
// ensure globality even if entire library were function wrapped (as in Meteor.js packaging system)
window.fabric = fabric;
}
(function() {
/**
* @private
* @param {String} eventName
* @param {Function} handler
*/
function _removeEventListener(eventName, handler) {
if (!this.__eventListeners[eventName]) {
return;
}
var eventListener = this.__eventListeners[eventName];
if (handler) {
eventListener[eventListener.indexOf(handler)] = false;
}
else {
fabric.util.array.fill(eventListener, false);
}
}
/**
* Observes specified event
* @memberOf fabric.Observable
* @alias on
* @param {String|Object} eventName Event name (eg. 'after:render') or object with key/value pairs (eg. {'after:render': handler, 'selection:cleared': handler})
* @param {Function} handler Function that receives a notification when an event of the specified type occurs
* @return {Self} thisArg
* @chainable
*/
function on(eventName, handler) {
if (!this.__eventListeners) {
this.__eventListeners = { };
}
// one object with key/value pairs was passed
if (arguments.length === 1) {
for (var prop in eventName) {
this.on(prop, eventName[prop]);
}
}
else {
if (!this.__eventListeners[eventName]) {
this.__eventListeners[eventName] = [];
}
this.__eventListeners[eventName].push(handler);
}
return this;
}
/**
* Stops event observing for a particular event handler. Calling this method
* without arguments removes all handlers for all events
* @memberOf fabric.Observable
* @alias off
* @param {String|Object} eventName Event name (eg. 'after:render') or object with key/value pairs (eg. {'after:render': handler, 'selection:cleared': handler})
* @param {Function} handler Function to be deleted from EventListeners
* @return {Self} thisArg
* @chainable
*/
function off(eventName, handler) {
if (!this.__eventListeners) {
return this;
}
// remove all key/value pairs (event name -> event handler)
if (arguments.length === 0) {
for (eventName in this.__eventListeners) {
_removeEventListener.call(this, eve