js/vendor/placeholder.js

   1 /*! http://mths.be/placeholder v2.0.8 by @mathias */
   2 !function (a, b, c) {
   3     function d(a) {
   4         var b = {}, d = /^jQuery\d+$/;
   5         return c.each(a.attributes, function (a, c) {
   6             c.specified && !d.test(c.name) && (b[c.name] = c.value)
   7         }), b
   8     }
   9
  10     function e(a, b) {
  11         var d = this, e = c(d);
  12         if (d.value == e.attr("placeholder") && e.hasClass("placeholder"))if (e.data("placeholder-password")) {
  13             if (e = e.hide().next().show().attr("id", e.removeAttr("id").data("placeholder-id")), a === !0)return e[0].value = b;
  14             e.focus()
  15         } else d.value = "", e.removeClass("placeholder"), d == g() && d.select()
  16     }
  17
  18     function f() {
  19         var a, b = this, f = c(b), g = this.id;
  20         if ("" == b.value) {
  21             if ("password" == b.type) {
  22                 if (!f.data("placeholder-textinput")) {
  23                     try {
  24                         a = f.clone().attr({type: "text"})
  25                     } catch (h) {
  26                         a = c("<input>").attr(c.extend(d(this), {type: "text"}))
  27                     }
  28                     a.removeAttr("name").data({
  29                         "placeholder-password": f,
  30                         "placeholder-id": g
  31                     }).bind("focus.placeholder", e), f.data({"placeholder-textinput": a, "placeholder-id": g}).before(a)
  32                 }
  33                 f = f.removeAttr("id").hide().prev().attr("id", g).show()
  34             }
  35             f.addClass("placeholder"), f[0].value = f.attr("placeholder")
  36         } else f.removeClass("placeholder")
  37     }
  38
  39     function g() {
  40         try {
  41             return b.activeElement
  42         } catch (a) {
  43         }
  44     }
  45
  46     var h, i, j = "[object OperaMini]" == Object.prototype.toString.call(a.operamini), k = "placeholder"in b.createElement("input") && !j, l = "placeholder"in b.createElement("textarea") && !j, m = c.fn, n = c.valHooks, o = c.propHooks;
  47     k && l ? (i = m.placeholder = function () {
  48         return this
  49     }, i.input = i.textarea = !0) : (i = m.placeholder = function () {
  50         var a = this;
  51         return a.filter((k ? "textarea" : ":input") + "[placeholder]").not(".placeholder").bind({
  52             "focus.placeholder": e,
  53             "blur.placeholder": f
  54         }).data("placeholder-enabled", !0).trigger("blur.placeholder"), a
  55     }, i.input = k, i.textarea = l, h = {
  56         get: function (a) {
  57             var b = c(a), d = b.data("placeholder-password");
  58             return d ? d[0].value : b.data("placeholder-enabled") && b.hasClass("placeholder") ? "" : a.value
  59         }, set: function (a, b) {
  60             var d = c(a), h = d.data("placeholder-password");
  61             return h ? h[0].value = b : d.data("placeholder-enabled") ? ("" == b ? (a.value = b, a != g() && f.call(a)) : d.hasClass("placeholder") ? e.call(a, !0, b) || (a.value = b) : a.value = b, d) : a.value = b
  62         }
  63     }, k || (n.input = h, o.value = h), l || (n.textarea = h, o.value = h), c(function () {
  64         c(b).delegate("form", "submit.placeholder", function () {
  65             var a = c(".placeholder", this).each(e);
  66             setTimeout(function () {
  67                 a.each(f)
  68             }, 10)
  69         })
  70     }), c(a).bind("beforeunload.placeholder", function () {
  71         c(".placeholder").each(function () {
  72             this.value = ""
  73         })
  74     }))
  75 }(this, document, jQuery);