third_party/polymer/v1_0/components-chromium/more-routing/driver/hash-extracted.js

   1
   2 (function(scope) {
   3 var MoreRouting = scope.MoreRouting = scope.MoreRouting || {};
   4 MoreRouting.HashDriver = HashDriver;
   5
   6 /**
   7  * TODO(nevir): Docs.
   8  */
   9 function HashDriver() {
  10   MoreRouting.Driver.apply(this, arguments);
  11   this._bindEvents();
  12   this._read();
  13 }
  14 HashDriver.prototype = Object.create(MoreRouting.Driver.prototype);
  15
  16 // By default, we prefer hashbang; but you can prefix with any string you wish.
  17 HashDriver.prototype.prefix = '!/';
  18
  19 HashDriver.prototype.urlForParts = function urlForParts(parts) {
  20   return '#' + MoreRouting.Driver.prototype.urlForParts.call(this, parts);
  21 };
  22
  23 HashDriver.prototype.navigateToUrl = function navigateToUrl(url) {
  24   window.location.hash = url;
  25 };
  26
  27 HashDriver.prototype._bindEvents = function _bindEvents() {
  28   window.addEventListener('hashchange', this._read.bind(this));
  29 };
  30
  31 HashDriver.prototype._read = function _read() {
  32   this.setCurrentPath(window.location.hash.substr(1) || this.prefix);
  33 };
  34
  35 })(window);