Source/WebKit/UIProcess/API/C/WKPageInjectedBundleClient.h

/*
 * Copyright (C) 2015 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef WKPageInjectedBundleClient_h
#define WKPageInjectedBundleClient_h

#include <WebKit/WKBase.h>

typedef void (*WKPageDidReceiveMessageFromInjectedBundleCallback)(WKPageRef page, WKStringRef messageName, WKTypeRef messageBody, const void *clientInfo);
typedef void (*WKPageDidReceiveSynchronousMessageFromInjectedBundleCallback)(WKPageRef page, WKStringRef messageName, WKTypeRef messageBody, WKTypeRef* returnData, const void *clientInfo);
typedef WKTypeRef (*WKPageGetInjectedBundleInitializationUserDataCallback)(WKPageRef page, const void *clientInfo);
typedef void (*WKPageDidReceiveSynchronousMessageFromInjectedBundleWithListenerCallback)(WKPageRef page, WKStringRef messageName, WKTypeRef messageBody, WKMessageListenerRef listener, const void* clientInfo);

typedef struct WKPageInjectedBundleClientBase {
    int                                                                 version;
    const void *                                                        clientInfo;
} WKPageInjectedBundleClientBase;

typedef struct WKPageInjectedBundleClientV0 {
    WKPageInjectedBundleClientBase                                   base;

    // Version 0.
    WKPageDidReceiveMessageFromInjectedBundleCallback                didReceiveMessageFromInjectedBundle;
    WKPageDidReceiveSynchronousMessageFromInjectedBundleCallback     didReceiveSynchronousMessageFromInjectedBundle;
} WKPageInjectedBundleClientV0;

typedef struct WKPageInjectedBundleClientV1 {
    WKPageInjectedBundleClientBase                                   base;

    // Version 0.
    WKPageDidReceiveMessageFromInjectedBundleCallback                didReceiveMessageFromInjectedBundle;
    WKPageDidReceiveSynchronousMessageFromInjectedBundleCallback     didReceiveSynchronousMessageFromInjectedBundle;

    // Version 1.
    WKPageDidReceiveSynchronousMessageFromInjectedBundleWithListenerCallback didReceiveSynchronousMessageFromInjectedBundleWithListener;
} WKPageInjectedBundleClientV1;

#endif // WKPageInjectedBundleClient_h