import { EventDispatcher } from '../events/EventDispatcher';
import { notImplemented, release } from '../../base/utilities/Debug';

/**
 * Copyright 2014 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
// Class: MessageChannel
export class MessageChannel extends EventDispatcher {

	// Called whenever the class is initialized.
	static classInitializer: any = null;

	// List of static symbols to link.
	static classSymbols: string [] = null; // [];

	// List of instance symbols to link.
	static instanceSymbols: string [] = null; // ["addEventListener", "removeEventListener", "toString"];

	constructor () {
		super();
	}

	// addEventListener: (type: string, listener: ASFunction, useCapture: boolean = false, priority: number /*int*/ = 0, useWeakReference: boolean = false) => void;
	// removeEventListener: (type: string, listener: ASFunction, useCapture: boolean = false) => void;

	// AS -> JS Bindings

	// _messageAvailable: boolean;
	// _state: string;
	get messageAvailable(): boolean {
		release || notImplemented('public flash.system.MessageChannel::get messageAvailable'); return;
		// return this._messageAvailable;
	}

	get state(): string {
		release || notImplemented('public flash.system.MessageChannel::get state'); return;
		// return this._state;
	}

	send(arg: any, queueLimit: number /*int*/ = -1): void {
		queueLimit = queueLimit | 0;
		release || notImplemented('public flash.system.MessageChannel::send'); return;
	}

	receive(blockUntilReceived: boolean = false): any {
		blockUntilReceived = !!blockUntilReceived;
		release || notImplemented('public flash.system.MessageChannel::receive'); return;
	}

	close(): void {
		release || notImplemented('public flash.system.MessageChannel::close'); return;
	}
}