Source: jsxc.lib.tab.js

  1. /**
  2.  * Provides communication between tabs.
  3.  *
  4.  * @namespace jsxc.tab
  5.  */
  6. jsxc.tab = {
  7.    CONST: {
  8.       MASTER: 'master',
  9.       SLAVE: 'slave'
  10.    },
  12.    exec: function(target, cmd, params) {
  14.       params = Array.prototype.slice.call(arguments, 2);
  15.       if (params.length === 1 && $.isArray(params[0])) {
  16.          params = params[0];
  17.       }
  19.       if (target === jsxc.tab.CONST[jsxc.master ? 'MASTER' : 'SLAVE']) {
  20.          jsxc.exec(cmd, params);
  22.          if (jsxc.master) {
  23.             return;
  24.          }
  25.       }
  27.       jsxc.storage.setUserItem('_cmd', {
  28.          target: target,
  29.          cmd: cmd,
  30.          params: params,
  31.          rnd: Math.random() // force storage event
  32.       });
  33.    },
  35.    /**
  36.     * Execute command in master tab.
  37.     *
  38.     * @param  {String} cmd Command
  39.     * @param  {String[]} params List of parameters
  40.     */
  41.    execMaster: function() {
  42.       var args = Array.prototype.slice.call(arguments);
  43.       args.unshift(jsxc.tab.CONST.MASTER);
  45.       jsxc.tab.exec.apply(this, args);
  46.    },
  48.    /**
  49.     * Execute command in all slave tabs.
  50.     *
  51.     * @param  {String} cmd Command
  52.     * @param  {String[]} params List of parameters
  53.     */
  54.    execSlave: function() {
  55.       var args = Array.prototype.slice.call(arguments);
  56.       args.unshift(jsxc.tab.CONST.SLAVE);
  58.       jsxc.tab.exec.apply(this, args);
  59.    }
  60. };