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 GlobalContext=DOMWindow&WorkerGlobalScope, 34 EnabledAtRuntime, 35 Conditional=WEB_SOCKETS, 36 ActiveDOMObject, 37 Constructor(DOMString url, [Default=Undefined] optional sequence<DOMString>? protocols), 38 Constructor(DOMString url, DOMString protocol), 39 ConstructorRaisesException, 40 ConstructorCallWith=ScriptExecutionContext, 41 EventTarget, 42 JSNoStaticTables, 43] interface WebSocket { 44 readonly attribute DOMString URL; // Lowercased .url is the one in the spec, but leaving .URL for compatibility reasons. 45 readonly attribute DOMString url; 46 47 // ready state 48 const unsigned short CONNECTING = 0; 49 const unsigned short OPEN = 1; 50 const unsigned short CLOSING = 2; 51 const unsigned short CLOSED = 3; 52 readonly attribute unsigned short readyState; 53 54 readonly attribute unsigned long bufferedAmount; 55 56 // networking 57 attribute EventListener onopen; 58 attribute EventListener onmessage; 59 attribute EventListener onerror; 60 attribute EventListener onclose; 61 62 [TreatReturnedNullStringAs=Undefined] readonly attribute DOMString protocol; 63 [TreatReturnedNullStringAs=Undefined] readonly attribute DOMString extensions; 64 65 attribute DOMString binaryType; 66 67 [RaisesException] void send(ArrayBuffer data); 68 [RaisesException] void send(ArrayBufferView data); 69 [RaisesException] void send(Blob data); 70 [RaisesException] void send(DOMString data); 71 72 [RaisesException] void close([Clamp] optional unsigned short code, optional DOMString reason); 73 74 // EventTarget interface 75 void addEventListener(DOMString type, 76 EventListener listener, 77 optional boolean useCapture); 78 void removeEventListener(DOMString type, 79 EventListener listener, 80 optional boolean useCapture); 81 [RaisesException] boolean dispatchEvent(Event evt); 82}; 83