silk-gui/bower_components/vue/src/directives/attr.js

GUI for developers and Node OS

// xlink
var xlinkNS = 'http://www.w3.org/1999/xlink'
var xlinkRE = /^xlink:/

module.exports = {

  priority: 850,

  bind: function () {
    var name = this.arg
    this.update = xlinkRE.test(name)
      ? xlinkHandler
      : defaultHandler
  }

}

function defaultHandler (value) {
  if (value || value === 0) {
    this.el.setAttribute(this.arg, value)
  } else {
    this.el.removeAttribute(this.arg)
  }
}

function xlinkHandler (value) {
  if (value != null) {
    this.el.setAttributeNS(xlinkNS, this.arg, value)
  } else {
    this.el.removeAttributeNS(xlinkNS, 'href')
  }
}