odoo/addons/base/static/openerp/js/base.js

120 lines
3.8 KiB
JavaScript

/*---------------------------------------------------------
* John Resig Class, to be moved to openerp.base.Class
*---------------------------------------------------------*/
(function() {
var initializing = false, fnTest = /xyz/.test(function(){xyz;}) ? /\b_super\b/ : /.*/;
// The base Class implementation (does nothing)
this.Class = function(){};
// Create a new Class that inherits from this class
Class.extend = function(prop) {
var _super = this.prototype;
// Instantiate a base class (but only create the instance,
// don't run the init constructor)
initializing = true;
var prototype = new this();
initializing = false;
// Copy the properties over onto the new prototype
for (var name in prop) {
// Check if we're overwriting an existing function
prototype[name] = typeof prop[name] == "function" &&
typeof _super[name] == "function" && fnTest.test(prop[name]) ?
(function(name, fn){
return function() {
var tmp = this._super;
// Add a new ._super() method that is the same method
// but on the super-class
this._super = _super[name];
// The method only need to be bound temporarily, so we
// remove it when we're done executing
var ret = fn.apply(this, arguments);
this._super = tmp;
return ret;
};
})(name, prop[name]) :
prop[name];
}
// The dummy class constructor
function Class() {
// All construction is actually done in the init method
if ( !initializing && this.init )
this.init.apply(this, arguments);
}
// Populate our constructed prototype object
Class.prototype = prototype;
// Enforce the constructor to be what we expect
Class.constructor = Class;
// And make this class extendable
Class.extend = arguments.callee;
return Class;
};
})();
//---------------------------------------------------------
// OpenERP initialisation and black magic about the pool
//---------------------------------------------------------
/**
* @name openerp
* @namespace
*/
(function() {
if (this.openerp)
return;
var session_counter = 0;
var openerp = this.openerp = {
// addons registry
addons: {},
// element_ids registry linked to all controllers on the page
// TODO rename to elements, or keep gtk naming?
screen: {},
// Per session namespace
// openerp.<module> will map to
// openerp.sessions.servername_port_dbname_login.<module> using a closure
sessions: {},
// openerp instance constructor
init: function() {
var new_instance = {
// links to the global openerp
_openerp: openerp,
// Only base will be loaded, the rest will be by loaded by
// openerp.base.Connection on the first connection
_modules_loaded: false,
// this unique id will be replaced by hostname_databasename by
// openerp.base.Connection on the first connection
_session_id: "session" + session_counter++,
screen: openerp.screen,
sessions: openerp.sessions,
base: {}
};
openerp.sessions[new_instance._session_id] = new_instance;
openerp.base(new_instance);
return new_instance;
}
};
})();
//---------------------------------------------------------
// OpenERP initialisation and black magic about the pool
//---------------------------------------------------------
/** @namespace */
openerp.base = function(instance) {
openerp.base$chrome(instance);
openerp.base$views(instance);
};
// vim:et fdc=0 fdl=0 foldnestmax=3 fdm=syntax: