1/* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * Copyright (C) 2010, 2011 Apple Inc. All Rights Reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32[ 33 ActiveDOMObject, 34 Constructor(DOMString url), 35 Constructor(DOMString url, sequence<DOMString> protocols), 36 Constructor(DOMString url, DOMString protocol), 37 ConstructorCallWith=ExecutionContext, 38 GlobalContext=Window&WorkerGlobalScope, 39 RaisesException=Constructor, 40] interface WebSocket : EventTarget { 41 readonly attribute DOMString URL; // Lowercased .url is the one in the spec, but leaving .URL for compatibility reasons. 42 readonly attribute DOMString url; 43 44 // ready state 45 const unsigned short CONNECTING = 0; 46 const unsigned short OPEN = 1; 47 const unsigned short CLOSING = 2; 48 const unsigned short CLOSED = 3; 49 readonly attribute unsigned short readyState; 50 51 readonly attribute unsigned long bufferedAmount; 52 53 // networking 54 attribute EventHandler onopen; 55 attribute EventHandler onmessage; 56 attribute EventHandler onerror; 57 attribute EventHandler onclose; 58 59 [TreatReturnedNullStringAs=Undefined] readonly attribute DOMString protocol; 60 [TreatReturnedNullStringAs=Undefined] readonly attribute DOMString extensions; 61 62 attribute DOMString binaryType; 63 64 [RaisesException] void send(ArrayBuffer data); 65 [RaisesException] void send(ArrayBufferView data); 66 [RaisesException] void send(Blob data); 67 [RaisesException] void send(DOMString data); 68 69 [RaisesException] void close([Clamp] optional unsigned short code, optional DOMString reason); 70}; 71