js/PluginHost.js

   1 // based on http://www.velvetcache.org/2010/08/19/a-simple-javascript-hooks-system
   2
   3 var PluginHost = {
   4         HOOK_ARTICLE_RENDERED: 1,
   5         HOOK_ARTICLE_RENDERED_CDM: 2,
   6         HOOK_ARTICLE_SET_ACTIVE: 3,
   7         HOOK_FEED_SET_ACTIVE: 4,
   8         HOOK_FEED_LOADED: 5,
   9         HOOK_ARTICLE_EXPANDED: 6,
  10         HOOK_ARTICLE_COLLAPSED: 7,
  11         hooks: [],
  12         register: function (name, callback) {
  13                 if (typeof(this.hooks[name]) == 'undefined')
  14                         this.hooks[name] = [];
  15
  16                 this.hooks[name].push(callback);
  17         },
  18         run: function (name, args) {
  19                 console.warn('PluginHost::run ' + name);
  20
  21                 if (typeof(this.hooks[name]) != 'undefined')
  22                         for (i = 0; i < this.hooks[name].length; i++)
  23                                 if (!this.hooks[name][i](args)) break;
  24         }
  25 };
  26
  27 /* PluginHost.register(PluginHost.HOOK_ARTICLE_RENDERED,
  28                 function (args) { console.log('ARTICLE_RENDERED: ' + args); return true; });
  29
  30 PluginHost.register(PluginHost.HOOK_ARTICLE_RENDERED_CDM,
  31                 function (args) { console.log('ARTICLE_RENDERED_CDM: ' + args); return true; }); */
  32