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Make ElementsParser a constructor function and create instances in fabric.parseElements

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This commit is contained in:
Michael Sievers 2014-02-03 10:38:29 +01:00
parent 631226d26b
commit 179ad93dc5
2 changed files with 14 additions and 15 deletions
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27
src/elements_parser.js
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@ -1,19 +1,18 @@
fabric.ElementsParser = {
fabric.ElementsParser = function(elements, callback, options, reviver) {
this.elements = elements;
this.callback = callback;
this.options = options;
this.reviver = reviver;
parse: function(elements, callback, options, reviver) {
this.parse = function() {
this.elements = elements;
this.callback = callback;
this.options = options;
this.reviver = reviver;
this.instances = new Array(elements.length);
this.numElements = elements.length;
this.instances = new Array(this.elements.length);
this.numElements = this.elements.length;
this.createObjects();
},
createObjects: function() {
this.createObjects = function() {
for (var i = 0, len = this.elements.length; i < len; i++) {
(function(_this, i) {
setTimeout(function() {
@ -23,7 +22,7 @@ fabric.ElementsParser = {
}
},
createObject: function(el, index) {
this.createObject = function(el, index) {
var klass = fabric[fabric.util.string.capitalize(el.tagName)];
if (klass && klass.fromElement) {
try {
@ -38,7 +37,7 @@ fabric.ElementsParser = {
}
},
_createObject: function(klass, el, index) {
this._createObject = function(klass, el, index) {
if (klass.async) {
klass.fromElement(el, this.createCallback(index, el), this.options);
}
@ -50,7 +49,7 @@ fabric.ElementsParser = {
}
},
createCallback: function(index, el) {
this.createCallback = function(index, el) {
var _this = this;
return function(obj) {
_this.reviver && _this.reviver(el, obj);
@ -59,7 +58,7 @@ fabric.ElementsParser = {
};
},
checkIfDone: function() {
this.checkIfDone = function() {
if (--this.numElements === 0) {
this.instances = this.instances.filter(function(el) {
return el != null;

2
src/parser.js
View file

@ -614,7 +614,7 @@
* @param {Function} [reviver] Method for further parsing of SVG elements, called after each fabric object created.
*/
parseElements: function(elements, callback, options, reviver) {
fabric.ElementsParser.parse(elements, callback, options, reviver);
new fabric.ElementsParser(elements, callback, options, reviver).parse();
},
/**