do.js

/* Do version ?.0 pre
 * creator: kejun (listenpro@gmail.com)
 * 最新更新：2013-1-12
 */

(function(c, v) {
    var n = {}, s = {}, a = {}, u = {autoLoad: true,timeout: 6000,coreLib: [],mods: {}}, o = (function() {
        var d = v.getElementsByTagName("script");
        return d[d.length - 1]
    })(), e = [], h, j = [], m = false, b = {}, t = {}, k = function(d) {
        return d.constructor === Array
    }, i = function(x) {
        var w = u.mods, d;
        if (typeof x === "string") {
            d = (w[x]) ? w[x] : {path: x}
        } else {
            d = x
        }
        return d
    }, g = function(d, C, x, y) {
        var B, w, D, A, z = function() {
            n[d] = 1;
            y && y(d);
            y = null;
            c.clearTimeout(B)
        };
        if (!d) {
            return
        }
        if (n[d]) {
            a[d] = false;
            if (y) {
                y(d)
            }
            return
        }
        if (a[d]) {
            setTimeout(function() {
                g(d, C, x, y)
            }, 10);
            return
        }
        a[d] = true;
        B = c.setTimeout(function() {
            if (u.timeoutCallback) {
                try {
                    u.timeoutCallback(d)
                } catch (E) {
                }
            }
        }, u.timeout);
        D = C || d.toLowerCase().split(/\./).pop().replace(/[\?#].*/, "");
        if (D === "js") {
            w = v.createElement("script");
            w.setAttribute("type", "text/javascript");
            w.setAttribute("src", d);
            w.setAttribute("async", true)
        } else {
            if (D === "css") {
                w = v.createElement("link");
                w.setAttribute("type", "text/css");
                w.setAttribute("rel", "stylesheet");
                w.setAttribute("href", d)
            }
        }
        if (x) {
            w.charset = x
        }
        if (D === "css") {
            setTimeout(function() {
                z()
            }, 0)
        } else {
            w.onerror = function() {
                z();
                w.onerror = null
            };
            w.onload = w.onreadystatechange = function() {
                var E;
                if (!this.readyState || this.readyState === "loaded" || this.readyState === "complete") {
                    setTimeout(function() {
                        z()
                    }, 0);
                    w.onload = w.onreadystatechange = null
                }
            }
        }
        o.parentNode.insertBefore(w, o)
    }, l = function(C, x) {
        var D = u.mods, d, w, A, y = 0, z;
        d = C.join("");
        z = C.length;
        if (s[d]) {
            x();
            return
        }
        function B() {
            if (!--z) {
                s[d] = 1;
                x()
            }
        }
        for (; w = C[y++]; ) {
            A = i(w);
            if (A.requires) {
                l(A.requires, (function(E) {
                    return function() {
                        g(E.path, E.type, E.charset, B)
                    }
                })(A))
            } else {
                g(A.path, A.type, A.charset, B)
            }
        }
    }
    /*!
   * contentloaded.js
   *
   * Author: Diego Perini (diego.perini at gmail.com)
   * Summary: cross-browser wrapper for DOMContentLoaded
   * Updated: 20101020
   * License: MIT
   * Version: 1.2
   *
   * URL:
   * https://javascript.nwbox.com/ContentLoaded/
   * https://javascript.nwbox.com/ContentLoaded/MIT-LICENSE
   *
   */
    , r = function(A) {
        var w = false, z = true, C = c.document, B = C.documentElement, F = C.addEventListener ? "addEventListener" : "attachEvent", D = C.addEventListener ? "removeEventListener" : "detachEvent", d = C.addEventListener ? "" : "on", E = function(G) {
            if (G.type == "readystatechange" && C.readyState != "complete") {
                return
            }
            (G.type == "load" ? c : C)[D](d + G.type, E, false);
            if (!w && (w = true)) {
                A.call(c, G.type || G)
            }
        }, y = function() {
            try {
                B.doScroll("left")
            } catch (G) {
                setTimeout(y, 50);
                return
            }
            E("poll")
        };
        if (C.readyState == "complete") {
            A.call(c, "lazy")
        } else {
            if (C.createEventObject && B.doScroll) {
                try {
                    z = !c.frameElement
                } catch (x) {
                }
                if (z) {
                    y()
                }
            }
            C[F](d + "DOMContentLoaded", E, false);
            C[F](d + "readystatechange", E, false);
            c[F](d + "load", E, false)
        }
    }, f = function() {
        var d;
        while (d = j.shift()) {
            p.apply(null, d)
        }
    }, p = function() {
        var d = [].slice.call(arguments), w, x;
        if (u.autoLoad && u.coreLib.length && !s[u.coreLib.join("")]) {
            l(u.coreLib, function() {
                p.apply(null, d)
            });
            return
        }
        if (e.length && !s[e.join("")]) {
            l(e, function() {
                p.apply(null, d)
            });
            return
        }
        if (typeof d[d.length - 1] === "function") {
            w = d.pop()
        }
        x = d.join("");
        if ((d.length === 0 || s[x]) && w) {
            w();
            return
        }
        l(d, function() {
            s[x] = 1;
            w && w()
        })
    };
    p.add = p.define = function(w, d) {
        if (!w || !d || !d.path) {
            return
        }
        u.mods[w] = d
    };
    p.delay = function() {
        var w = [].slice.call(arguments), d = w.shift();
        c.setTimeout(function() {
            p.apply(this, w)
        }, d)
    };
    p.global = function() {
        var d = k(arguments[0]) ? arguments[0] : [].slice.call(arguments);
        e = e.concat(d)
    };
    p.ready = function() {
        var d = [].slice.call(arguments);
        if (m) {
            return p.apply(this, d)
        }
        j.push(d)
    };
    p.css = function(w) {
        var d = v.getElementById("do-inline-css");
        if (!d) {
            d = v.createElement("style");
            d.type = "text/css";
            d.id = "do-inline-css";
            o.parentNode.insertBefore(d, o)
        }
        if (d.styleSheet) {
            d.styleSheet.cssText = d.styleSheet.cssText + w
        } else {
            d.appendChild(v.createTextNode(w))
        }
    };
    p.setData = p.setPublicData = function(x, w) {
        var d = t[x];
        b[x] = w;
        if (!d) {
            return
        }
        while (d.length > 0) {
            (d.pop()).call(this, w)
        }
    };
    p.getData = p.getPublicData = function(w, d) {
        if (b[w]) {
            d(b[w]);
            return
        }
        if (!t[w]) {
            t[w] = []
        }
        t[w].push(function(x) {
            d(x)
        })
    };
    p.setConfig = function(w, d) {
        u[w] = d;
        return p
    };
    p.getConfig = function(d) {
        return u[d]
    };
    h = o.getAttribute("data-cfg-autoload");
    if (h) {
        u.autoLoad = (h.toLowerCase() === "true") ? true : false
    }
    h = o.getAttribute("data-cfg-corelib");
    if (h) {
        u.coreLib = h.split(",")
    }
    if (typeof Do !== "undefined") {
        e = Do.global.mods;
        u.mods = Do.mods;
        var q;
        while (q = Do.actions.shift()) {
            p.apply(null, q)
        }
        delete Do
    }
    c.Do = p;
    r(function() {
        m = true;
        f()
    })
})(window, document);