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      1 /*
      2  * Copyright (C) 2006 Apple Computer, 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  *
      8  * 1.  Redistributions of source code must retain the above copyright
      9  *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     14  *     its contributors may be used to endorse or promote products derived
     15  *     from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4
     30 #define WebNSInteger int
     31 #else
     32 #define WebNSInteger NSInteger
     33 #endif
     34 
     35 @class WebView;
     36 @class WebDataSource;
     37 @class NSURLAuthenticationChallenge;
     38 @class NSURLResponse;
     39 @class NSURLRequest;
     40 
     41 @interface NSObject (WebResourceLoadDelegatePrivate)
     42 
     43 - (void)webView:(WebView *)webView didLoadResourceFromMemoryCache:(NSURLRequest *)request response:(NSURLResponse *)response length:(WebNSInteger)length fromDataSource:(WebDataSource *)dataSource;
     44 - (BOOL)webView:(WebView *)webView resource:(id)identifier shouldUseCredentialStorageForDataSource:(WebDataSource *)dataSource;
     45 
     46 #if WEBKIT_VERSION_MAX_ALLOWED > WEBKIT_VERSION_4_0
     47 /*!
     48  @method webView:resource:canAuthenticateAgainstProtectionSpace:forDataSource:
     49  @abstract Inspect an NSURLProtectionSpace before an authentication attempt is made. Only used on Snow Leopard or newer.
     50  @param protectionSpace an NSURLProtectionSpace that will be used to generate an authentication challenge
     51  @result Return YES if the resource load delegate is prepared to respond to an authentication challenge generated with protectionSpace, NO otherwise
     52  */
     53 - (BOOL)webView:(WebView *)sender resource:(id)identifier canAuthenticateAgainstProtectionSpace:(NSURLProtectionSpace *)protectionSpace forDataSource:(WebDataSource *)dataSource;
     54 #endif
     55 
     56 /*!
     57  @method webView:shouldPaintBrokenImageForURL:(NSURL*)imageURL
     58  @abstract This message is sent when an image cannot be decoded or displayed.
     59  @param imageURL The url of the broken image.
     60  @result return YES if WebKit should paint the default broken image.
     61  */
     62 - (BOOL)webView:(WebView*)sender shouldPaintBrokenImageForURL:(NSURL*)imageURL;
     63 @end
     64 
     65 #undef WebNSInteger
     66