Function Html5Runtime

static/webuploader/webuploader.withoutimage.js:3975–4005

()

            components = {};
    
        function Html5Runtime() {
            var pool = {},
                me = this,
                destroy = this.destroy;
    
            Runtime.apply( me, arguments );
            me.type = type;
    
    
            // 这个方法的调用者，实际上是RuntimeClient
            me.exec = function( comp, fn/*, args...*/) {
                var client = this,
                    uid = client.uid,
                    args = Base.slice( arguments, 2 ),
                    instance;
    
                if ( components[ comp ] ) {
                    instance = pool[ uid ] = pool[ uid ] ||
                            new components[ comp ]( client, me );
    
                    if ( instance[ fn ] ) {
                        return instance[ fn ].apply( instance, args );
                    }
                }
            };
    
            me.destroy = function() {
                // @todo 删除池子中的所有实例
                return destroy && destroy.apply( this, arguments );
            };
        }
    
        Base.inherits( Runtime, {
            constructor: Html5Runtime,