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Function registerComponentEvents

06.Router/basic/js/vue.js:8095–8114  ·  view source on GitHub ↗

* Register v-on events on a child component * * @param {Vue} vm * @param {Element} el

(vm, el)

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8093 */
8094
8095 function registerComponentEvents(vm, el) {
8096 var attrs = el.attributes;
8097 var name, value, handler;
8098 for (var i = 0, l = attrs.length; i < l; i++) {
8099 name = attrs[i].name;
8100 if (eventRE.test(name)) {
8101 name = name.replace(eventRE, '');
8102 // force the expression into a statement so that
8103 // it always dynamically resolves the method to call (#2670)
8104 // kinda ugly hack, but does the job.
8105 value = attrs[i].value;
8106 if (isSimplePath(value)) {
8107 value += '.apply(this, $arguments)';
8108 }
8109 handler = (vm._scope || vm._context).$eval(value, true);
8110 handler._fromParent = true;
8111 vm.$on(name.replace(eventRE), handler);
8112 }
8113 }
8114 }
8115
8116 /**
8117 * Register callbacks for option events and watchers.

Callers 1

eventsMixinFunction · 0.70

Calls 1

isSimplePathFunction · 0.70

Tested by

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