编辑 | blame | 历史 | 原始文档
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/* 0 */
/***/ (function(module, exports) {

var g;

// This works in non-strict mode
g = (function() {
	return this;
})();

try {
	// This works if eval is allowed (see CSP)
	g = g || Function("return this")() || (1,eval)("this");
} catch(e) {
	// This works if the window reference is available
	if(typeof window === "object")
		g = window;
}

// g can still be undefined, but nothing to do about it...
// We return undefined, instead of nothing here, so it's
// easier to handle this case. if(!global) { ...}

module.exports = g;


/***/ }),
/* 1 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
Object.defineProperty(__webpack_exports__, "__esModule", { value: true });
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__assets_twitter_svg__ = __webpack_require__(2);



/***/ }),
/* 2 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__node_modules_svg_baker_runtime_browser_symbol_js__ = __webpack_require__(3);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__node_modules_svg_baker_runtime_browser_symbol_js___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_0__node_modules_svg_baker_runtime_browser_symbol_js__);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__runtime_browser_sprite_build_js__ = __webpack_require__(4);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__runtime_browser_sprite_build_js___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_1__runtime_browser_sprite_build_js__);


var symbol = new __WEBPACK_IMPORTED_MODULE_0__node_modules_svg_baker_runtime_browser_symbol_js___default.a({
  "id": "twitter",
  "use": "twitter-usage",
  "viewBox": "0 0 273.4 222.2",
  "content": "http://www.w3.org/2000/svg\" viewBox=\"0 0 273.4 222.2\" id=\"twitter\">"
});
var result = __WEBPACK_IMPORTED_MODULE_1__runtime_browser_sprite_build_js___default.a.add(symbol);
/* unused harmony default export */ var _unused_webpack_default_export = (symbol);

/***/ }),
/* 3 */
/***/ (function(module, exports, __webpack_require__) {

/* WEBPACK VAR INJECTION */(function(global) {(function (global, factory) {
	 true ? module.exports = factory() :
	typeof define === 'function' && define.amd ? define(factory) :
	(global.BrowserSpriteSymbol = factory());
}(this, (function () { 'use strict';

var SpriteSymbol = function SpriteSymbol(ref) {
  var id = ref.id;
  var viewBox = ref.viewBox;
  var content = ref.content;

  this.id = id;
  this.viewBox = viewBox;
  this.content = content;
};

/**
 * @return {string}
 */
SpriteSymbol.prototype.stringify = function stringify () {
  return this.content;
};

/**
 * @return {string}
 */
SpriteSymbol.prototype.toString = function toString () {
  return this.stringify();
};

SpriteSymbol.prototype.destroy = function destroy () {
    var this$1 = this;

  ['id', 'viewBox', 'content'].forEach(function (prop) { return delete this$1[prop]; });
};

/**
 * @param {string} content
 * @return {Element}
 */
var parse = function (content) {
  var hasImportNode = !!document.importNode;
  var doc = new DOMParser().parseFromString(content, 'image/svg+xml').documentElement;

  /**
   * Fix for browser which are throwing WrongDocumentError
   * if you insert an element which is not part of the document
   * @see http://stackoverflow.com/a/7986519/4624403
   */
  if (hasImportNode) {
    return document.importNode(doc, true);
  }

  return doc;
};

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





function createCommonjsModule(fn, module) {
	return module = { exports: {} }, fn(module, module.exports), module.exports;
}

var deepmerge = createCommonjsModule(function (module, exports) {
(function (root, factory) {
    if (false) {
        undefined(factory);
    } else {
        module.exports = factory();
    }
}(commonjsGlobal, function () {

function isMergeableObject(val) {
    var nonNullObject = val && typeof val === 'object';

    return nonNullObject
        && Object.prototype.toString.call(val) !== '[object RegExp]'
        && Object.prototype.toString.call(val) !== '[object Date]'
}

function emptyTarget(val) {
    return Array.isArray(val) ? [] : {}
}

function cloneIfNecessary(value, optionsArgument) {
    var clone = optionsArgument && optionsArgument.clone === true;
    return (clone && isMergeableObject(value)) ? deepmerge(emptyTarget(value), value, optionsArgument) : value
}

function defaultArrayMerge(target, source, optionsArgument) {
    var destination = target.slice();
    source.forEach(function(e, i) {
        if (typeof destination[i] === 'undefined') {
            destination[i] = cloneIfNecessary(e, optionsArgument);
        } else if (isMergeableObject(e)) {
            destination[i] = deepmerge(target[i], e, optionsArgument);
        } else if (target.indexOf(e) === -1) {
            destination.push(cloneIfNecessary(e, optionsArgument));
        }
    });
    return destination
}

function mergeObject(target, source, optionsArgument) {
    var destination = {};
    if (isMergeableObject(target)) {
        Object.keys(target).forEach(function (key) {
            destination[key] = cloneIfNecessary(target[key], optionsArgument);
        });
    }
    Object.keys(source).forEach(function (key) {
        if (!isMergeableObject(source[key]) || !target[key]) {
            destination[key] = cloneIfNecessary(source[key], optionsArgument);
        } else {
            destination[key] = deepmerge(target[key], source[key], optionsArgument);
        }
    });
    return destination
}

function deepmerge(target, source, optionsArgument) {
    var array = Array.isArray(source);
    var options = optionsArgument || { arrayMerge: defaultArrayMerge };
    var arrayMerge = options.arrayMerge || defaultArrayMerge;

    if (array) {
        return Array.isArray(target) ? arrayMerge(target, source, optionsArgument) : cloneIfNecessary(source, optionsArgument)
    } else {
        return mergeObject(target, source, optionsArgument)
    }
}

deepmerge.all = function deepmergeAll(array, optionsArgument) {
    if (!Array.isArray(array) || array.length < 2) {
        throw new Error('first argument should be an array with at least two elements')
    }

    // we are sure there are at least 2 values, so it is safe to have no initial value
    return array.reduce(function(prev, next) {
        return deepmerge(prev, next, optionsArgument)
    })
};

return deepmerge

}));
});

var namespaces_1 = createCommonjsModule(function (module, exports) {
var namespaces = {
  svg: {
    name: 'xmlns',
    uri: 'http://www.w3.org/2000/svg'
  },
  xlink: {
    name: 'xmlns:xlink',
    uri: 'http://www.w3.org/1999/xlink'
  }
};

exports.default = namespaces;
module.exports = exports.default;
});

/**
 * @param {Object} attrs
 * @return {string}
 */
var objectToAttrsString = function (attrs) {
  return Object.keys(attrs).map(function (attr) {
    var value = attrs[attr].toString().replace(/"/g, '"');
    return (attr + "=\"" + value + "\"");
  }).join(' ');
};

var svg = namespaces_1.svg;
var xlink = namespaces_1.xlink;

var defaultAttrs = {};
defaultAttrs[svg.name] = svg.uri;
defaultAttrs[xlink.name] = xlink.uri;

/**
 * @param {string} [content]
 * @param {Object} [attributes]
 * @return {string}
 */
var wrapInSvgString = function (content, attributes) {
  if ( content === void 0 ) content = '';

  var attrs = deepmerge(defaultAttrs, attributes || {});
  var attrsRendered = objectToAttrsString(attrs);
  return ("" + content + "");
};

var BrowserSpriteSymbol = (function (SpriteSymbol$$1) {
  function BrowserSpriteSymbol () {
    SpriteSymbol$$1.apply(this, arguments);
  }

  if ( SpriteSymbol$$1 ) BrowserSpriteSymbol.__proto__ = SpriteSymbol$$1;
  BrowserSpriteSymbol.prototype = Object.create( SpriteSymbol$$1 && SpriteSymbol$$1.prototype );
  BrowserSpriteSymbol.prototype.constructor = BrowserSpriteSymbol;

  var prototypeAccessors = { isMounted: {} };

  prototypeAccessors.isMounted.get = function () {
    return !!this.node;
  };

  /**
   * @param {Element} node
   * @return {BrowserSpriteSymbol}
   */
  BrowserSpriteSymbol.createFromExistingNode = function createFromExistingNode (node) {
    return new BrowserSpriteSymbol({
      id: node.getAttribute('id'),
      viewBox: node.getAttribute('viewBox'),
      content: node.outerHTML
    });
  };

  BrowserSpriteSymbol.prototype.destroy = function destroy () {
    if (this.isMounted) {
      this.unmount();
    }
    SpriteSymbol$$1.prototype.destroy.call(this);
  };

  /**
   * @param {Element|string} target
   * @return {Element}
   */
  BrowserSpriteSymbol.prototype.mount = function mount (target) {
    if (this.isMounted) {
      return this.node;
    }

    var mountTarget = typeof target === 'string' ? document.querySelector(target) : target;
    var node = this.render();
    this.node = node;

    mountTarget.appendChild(node);

    return node;
  };

  /**
   * @return {Element}
   */
  BrowserSpriteSymbol.prototype.render = function render () {
    var content = this.stringify();
    return parse(wrapInSvgString(content)).childNodes[0];
  };

  BrowserSpriteSymbol.prototype.unmount = function unmount () {
    this.node.parentNode.removeChild(this.node);
  };

  Object.defineProperties( BrowserSpriteSymbol.prototype, prototypeAccessors );

  return BrowserSpriteSymbol;
}(SpriteSymbol));

return BrowserSpriteSymbol;

})));

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0)))

/***/ }),
/* 4 */
/***/ (function(module, exports, __webpack_require__) {

/* WEBPACK VAR INJECTION */(function(global) {(function (global, factory) {
	 true ? module.exports = factory() :
	typeof define === 'function' && define.amd ? define(factory) :
	(global.BrowserSprite = factory());
}(this, (function () { 'use strict';

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





function createCommonjsModule(fn, module) {
	return module = { exports: {} }, fn(module, module.exports), module.exports;
}

var deepmerge = createCommonjsModule(function (module, exports) {
(function (root, factory) {
    if (false) {
        undefined(factory);
    } else {
        module.exports = factory();
    }
}(commonjsGlobal, function () {

function isMergeableObject(val) {
    var nonNullObject = val && typeof val === 'object';

    return nonNullObject
        && Object.prototype.toString.call(val) !== '[object RegExp]'
        && Object.prototype.toString.call(val) !== '[object Date]'
}

function emptyTarget(val) {
    return Array.isArray(val) ? [] : {}
}

function cloneIfNecessary(value, optionsArgument) {
    var clone = optionsArgument && optionsArgument.clone === true;
    return (clone && isMergeableObject(value)) ? deepmerge(emptyTarget(value), value, optionsArgument) : value
}

function defaultArrayMerge(target, source, optionsArgument) {
    var destination = target.slice();
    source.forEach(function(e, i) {
        if (typeof destination[i] === 'undefined') {
            destination[i] = cloneIfNecessary(e, optionsArgument);
        } else if (isMergeableObject(e)) {
            destination[i] = deepmerge(target[i], e, optionsArgument);
        } else if (target.indexOf(e) === -1) {
            destination.push(cloneIfNecessary(e, optionsArgument));
        }
    });
    return destination
}

function mergeObject(target, source, optionsArgument) {
    var destination = {};
    if (isMergeableObject(target)) {
        Object.keys(target).forEach(function (key) {
            destination[key] = cloneIfNecessary(target[key], optionsArgument);
        });
    }
    Object.keys(source).forEach(function (key) {
        if (!isMergeableObject(source[key]) || !target[key]) {
            destination[key] = cloneIfNecessary(source[key], optionsArgument);
        } else {
            destination[key] = deepmerge(target[key], source[key], optionsArgument);
        }
    });
    return destination
}

function deepmerge(target, source, optionsArgument) {
    var array = Array.isArray(source);
    var options = optionsArgument || { arrayMerge: defaultArrayMerge };
    var arrayMerge = options.arrayMerge || defaultArrayMerge;

    if (array) {
        return Array.isArray(target) ? arrayMerge(target, source, optionsArgument) : cloneIfNecessary(source, optionsArgument)
    } else {
        return mergeObject(target, source, optionsArgument)
    }
}

deepmerge.all = function deepmergeAll(array, optionsArgument) {
    if (!Array.isArray(array) || array.length < 2) {
        throw new Error('first argument should be an array with at least two elements')
    }

    // we are sure there are at least 2 values, so it is safe to have no initial value
    return array.reduce(function(prev, next) {
        return deepmerge(prev, next, optionsArgument)
    })
};

return deepmerge

}));
});

//      
// An event handler can take an optional event argument
// and should not return a value
                                          
// An array of all currently registered event handlers for a type
                                            
// A map of event types and their corresponding event handlers.
                        
                                   
  

/** Mitt: Tiny (~200b) functional event emitter / pubsub.
 *  @name mitt
 *  @returns {Mitt}
 */
function mitt(all                 ) {
	all = all || Object.create(null);

	return {
		/**
		 * Register an event handler for the given type.
		 *
		 * @param  {String} type	Type of event to listen for, or `"*"` for all events
		 * @param  {Function} handler Function to call in response to given event
		 * @memberOf mitt
		 */
		on: function on(type        , handler              ) {
			(all[type] || (all[type] = [])).push(handler);
		},

		/**
		 * Remove an event handler for the given type.
		 *
		 * @param  {String} type	Type of event to unregister `handler` from, or `"*"`
		 * @param  {Function} handler Handler function to remove
		 * @memberOf mitt
		 */
		off: function off(type        , handler              ) {
			if (all[type]) {
				all[type].splice(all[type].indexOf(handler) >>> 0, 1);
			}
		},

		/**
		 * Invoke all handlers for the given type.
		 * If present, `"*"` handlers are invoked after type-matched handlers.
		 *
		 * @param {String} type  The event type to invoke
		 * @param {Any} [evt]  Any value (object is recommended and powerful), passed to each handler
		 * @memberof mitt
		 */
		emit: function emit(type        , evt     ) {
			(all[type] || []).map(function (handler) { handler(evt); });
			(all['*'] || []).map(function (handler) { handler(type, evt); });
		}
	};
}

var namespaces_1 = createCommonjsModule(function (module, exports) {
var namespaces = {
  svg: {
    name: 'xmlns',
    uri: 'http://www.w3.org/2000/svg'
  },
  xlink: {
    name: 'xmlns:xlink',
    uri: 'http://www.w3.org/1999/xlink'
  }
};

exports.default = namespaces;
module.exports = exports.default;
});

/**
 * @param {Object} attrs
 * @return {string}
 */
var objectToAttrsString = function (attrs) {
  return Object.keys(attrs).map(function (attr) {
    var value = attrs[attr].toString().replace(/"/g, '"');
    return (attr + "=\"" + value + "\"");
  }).join(' ');
};

var svg = namespaces_1.svg;
var xlink = namespaces_1.xlink;

var defaultAttrs = {};
defaultAttrs[svg.name] = svg.uri;
defaultAttrs[xlink.name] = xlink.uri;

/**
 * @param {string} [content]
 * @param {Object} [attributes]
 * @return {string}
 */
var wrapInSvgString = function (content, attributes) {
  if ( content === void 0 ) content = '';

  var attrs = deepmerge(defaultAttrs, attributes || {});
  var attrsRendered = objectToAttrsString(attrs);
  return ("" + content + "");
};

var svg$1 = namespaces_1.svg;
var xlink$1 = namespaces_1.xlink;

var defaultConfig = {
  attrs: ( obj = {
    style: ['position: absolute', 'width: 0', 'height: 0'].join('; '),
    'aria-hidden': 'true'
  }, obj[svg$1.name] = svg$1.uri, obj[xlink$1.name] = xlink$1.uri, obj )
};
var obj;

var Sprite = function Sprite(config) {
  this.config = deepmerge(defaultConfig, config || {});
  this.symbols = [];
};

/**
 * Add new symbol. If symbol with the same id exists it will be replaced.
 * @param {SpriteSymbol} symbol
 * @return {boolean} `true` - symbol was added, `false` - replaced
 */
Sprite.prototype.add = function add (symbol) {
  var ref = this;
    var symbols = ref.symbols;
  var existing = this.find(symbol.id);

  if (existing) {
    symbols[symbols.indexOf(existing)] = symbol;
    return false;
  }

  symbols.push(symbol);
  return true;
};

/**
 * Remove symbol & destroy it
 * @param {string} id
 * @return {boolean} `true` - symbol was found & successfully destroyed, `false` - otherwise
 */
Sprite.prototype.remove = function remove (id) {
  var ref = this;
    var symbols = ref.symbols;
  var symbol = this.find(id);

  if (symbol) {
    symbols.splice(symbols.indexOf(symbol), 1);
    symbol.destroy();
    return true;
  }

  return false;
};

/**
 * @param {string} id
 * @return {SpriteSymbol|null}
 */
Sprite.prototype.find = function find (id) {
  return this.symbols.filter(function (s) { return s.id === id; })[0] || null;
};

/**
 * @param {string} id
 * @return {boolean}
 */
Sprite.prototype.has = function has (id) {
  return this.find(id) !== null;
};

/**
 * @return {string}
 */
Sprite.prototype.stringify = function stringify () {
  var ref = this.config;
    var attrs = ref.attrs;
  var stringifiedSymbols = this.symbols.map(function (s) { return s.stringify(); }).join('');
  return wrapInSvgString(stringifiedSymbols, attrs);
};

/**
 * @return {string}
 */
Sprite.prototype.toString = function toString () {
  return this.stringify();
};

Sprite.prototype.destroy = function destroy () {
  this.symbols.forEach(function (s) { return s.destroy(); });
};

var SpriteSymbol = function SpriteSymbol(ref) {
  var id = ref.id;
  var viewBox = ref.viewBox;
  var content = ref.content;

  this.id = id;
  this.viewBox = viewBox;
  this.content = content;
};

/**
 * @return {string}
 */
SpriteSymbol.prototype.stringify = function stringify () {
  return this.content;
};

/**
 * @return {string}
 */
SpriteSymbol.prototype.toString = function toString () {
  return this.stringify();
};

SpriteSymbol.prototype.destroy = function destroy () {
    var this$1 = this;

  ['id', 'viewBox', 'content'].forEach(function (prop) { return delete this$1[prop]; });
};

/**
 * @param {string} content
 * @return {Element}
 */
var parse = function (content) {
  var hasImportNode = !!document.importNode;
  var doc = new DOMParser().parseFromString(content, 'image/svg+xml').documentElement;

  /**
   * Fix for browser which are throwing WrongDocumentError
   * if you insert an element which is not part of the document
   * @see http://stackoverflow.com/a/7986519/4624403
   */
  if (hasImportNode) {
    return document.importNode(doc, true);
  }

  return doc;
};

var BrowserSpriteSymbol = (function (SpriteSymbol$$1) {
  function BrowserSpriteSymbol () {
    SpriteSymbol$$1.apply(this, arguments);
  }

  if ( SpriteSymbol$$1 ) BrowserSpriteSymbol.__proto__ = SpriteSymbol$$1;
  BrowserSpriteSymbol.prototype = Object.create( SpriteSymbol$$1 && SpriteSymbol$$1.prototype );
  BrowserSpriteSymbol.prototype.constructor = BrowserSpriteSymbol;

  var prototypeAccessors = { isMounted: {} };

  prototypeAccessors.isMounted.get = function () {
    return !!this.node;
  };

  /**
   * @param {Element} node
   * @return {BrowserSpriteSymbol}
   */
  BrowserSpriteSymbol.createFromExistingNode = function createFromExistingNode (node) {
    return new BrowserSpriteSymbol({
      id: node.getAttribute('id'),
      viewBox: node.getAttribute('viewBox'),
      content: node.outerHTML
    });
  };

  BrowserSpriteSymbol.prototype.destroy = function destroy () {
    if (this.isMounted) {
      this.unmount();
    }
    SpriteSymbol$$1.prototype.destroy.call(this);
  };

  /**
   * @param {Element|string} target
   * @return {Element}
   */
  BrowserSpriteSymbol.prototype.mount = function mount (target) {
    if (this.isMounted) {
      return this.node;
    }

    var mountTarget = typeof target === 'string' ? document.querySelector(target) : target;
    var node = this.render();
    this.node = node;

    mountTarget.appendChild(node);

    return node;
  };

  /**
   * @return {Element}
   */
  BrowserSpriteSymbol.prototype.render = function render () {
    var content = this.stringify();
    return parse(wrapInSvgString(content)).childNodes[0];
  };

  BrowserSpriteSymbol.prototype.unmount = function unmount () {
    this.node.parentNode.removeChild(this.node);
  };

  Object.defineProperties( BrowserSpriteSymbol.prototype, prototypeAccessors );

  return BrowserSpriteSymbol;
}(SpriteSymbol));

var defaultConfig$1 = {
  /**
   * Should following options be automatically configured:
   * - `syncUrlsWithBaseTag`
   * - `locationChangeAngularEmitter`
   * - `moveGradientsOutsideSymbol`
   * @type {boolean}
   */
  autoConfigure: true,

  /**
   * Default mounting selector
   * @type {string}
   */
  mountTo: 'body',

  /**
   * Fix disappearing SVG elements when  exists.
   * Executes when sprite mounted.
   * @see http://stackoverflow.com/a/18265336/796152
   * @see https://github.com/everdimension/angular-svg-base-fix
   * @see https://github.com/angular/angular.js/issues/8934#issuecomment-56568466
   * @type {boolean}
   */
  syncUrlsWithBaseTag: false,

  /**
   * Should sprite listen custom location change event
   * @type {boolean}
   */
  listenLocationChangeEvent: true,

  /**
   * Custom window event name which should be emitted to update sprite urls
   * @type {string}
   */
  locationChangeEvent: 'locationChange',

  /**
   * Emit location change event in Angular automatically
   * @type {boolean}
   */
  locationChangeAngularEmitter: false,

  /**
   * Selector to find symbols usages when updating sprite urls
   * @type {string}
   */
  usagesToUpdate: 'use[*|href]',

  /**
   * Fix Firefox bug when gradients and patterns don't work if they are within a symbol.
   * Executes when sprite is rendered, but not mounted.
   * @see https://bugzilla.mozilla.org/show_bug.cgi?id=306674
   * @see https://bugzilla.mozilla.org/show_bug.cgi?id=353575
   * @see https://bugzilla.mozilla.org/show_bug.cgi?id=1235364
   * @type {boolean}
   */
  moveGradientsOutsideSymbol: false
};

/**
 * @param {*} arrayLike
 * @return {Array}
 */
var arrayFrom = function (arrayLike) {
  return Array.prototype.slice.call(arrayLike, 0);
};

var browser = {
  isChrome: function () { return /chrome/i.test(navigator.userAgent); },
  isFirefox: function () { return /firefox/i.test(navigator.userAgent); },

  // https://msdn.microsoft.com/en-us/library/ms537503(v=vs.85).aspx
  isIE: function () { return /msie/i.test(navigator.userAgent) || /trident/i.test(navigator.userAgent); },
  isEdge: function () { return /edge/i.test(navigator.userAgent); }
};

/**
 * @param {string} name
 * @param {*} data
 */
var dispatchEvent = function (name, data) {
  var event = document.createEvent('CustomEvent');
  event.initCustomEvent(name, false, false, data);
  window.dispatchEvent(event);
};

/**
 * IE doesn't evaluate