1/* 2 * Copyright (C) 2010 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef WKConnectionRef_h 27#define WKConnectionRef_h 28 29#include <WebKit/WKBase.h> 30 31#ifdef __cplusplus 32extern "C" { 33#endif 34 35typedef void (*WKConnectionDidReceiveMessageCallback)(WKConnectionRef connection, WKStringRef messageName, WKTypeRef messageBody, const void *clientInfo); 36typedef void (*WKConnectionDidCloseCallback)(WKConnectionRef connection, const void* clientInfo); 37 38typedef struct WKConnectionClientBase { 39 int version; 40 const void * clientInfo; 41} WKConnectionClientBase; 42 43typedef struct WKConnectionClientV0 { 44 WKConnectionClientBase base; 45 46 // Version 0. 47 WKConnectionDidReceiveMessageCallback didReceiveMessage; 48 WKConnectionDidCloseCallback didClose; 49} WKConnectionClientV0; 50 51enum { WKConnectionClientCurrentVersion WK_ENUM_DEPRECATED("Use an explicit version number instead") = 0 }; 52typedef struct WKConnectionClient { 53 int version; 54 const void * clientInfo; 55 56 // Version 0. 57 WKConnectionDidReceiveMessageCallback didReceiveMessage; 58 WKConnectionDidCloseCallback didClose; 59} WKConnectionClient WK_DEPRECATED("Use an explicit versioned struct instead"); 60 61WK_EXPORT WKTypeID WKConnectionGetTypeID(); 62 63WK_EXPORT void WKConnectionSetConnectionClient(WKConnectionRef connection, const WKConnectionClientBase* client); 64WK_EXPORT void WKConnectionPostMessage(WKConnectionRef connection, WKStringRef messageName, WKTypeRef messageBody); 65 66#ifdef __cplusplus 67} 68#endif 69 70#endif // WKConnectionRef_h 71