PhoneGap.addPlugin = function(name, obj) { if ( !window.plugins ) { window.plugins = {}; } if ( !window.plugins[name] ) { window.plugins[name] = obj; } } function Cache() { } Cache.prototype.getCachedPathForURI = function(uri, success, fail) { PhoneGap.execAsync(success, fail, 'com.phonegap.api.impl.Cache', 'getCachedPathForURI', [uri]); }; PhoneGap.addPlugin('cache', new Cache());