1/*
2 * Copyright (C) 2006 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 *
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 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@class WebView;
30@class WebDataSource;
31@class NSURLAuthenticationChallenge;
32@class NSURLResponse;
33@class NSURLRequest;
34
35@interface NSObject (WebResourceLoadDelegatePrivate)
36
37- (void)webView:(WebView *)webView didLoadResourceFromMemoryCache:(NSURLRequest *)request response:(NSURLResponse *)response length:(NSInteger)length fromDataSource:(WebDataSource *)dataSource;
38- (BOOL)webView:(WebView *)webView resource:(id)identifier shouldUseCredentialStorageForDataSource:(WebDataSource *)dataSource;
39
40/*!
41 @method webView:resource:canAuthenticateAgainstProtectionSpace:forDataSource:
42 @abstract Inspect an NSURLProtectionSpace before an authentication attempt is made. Only used on Snow Leopard or newer.
43 @param protectionSpace an NSURLProtectionSpace that will be used to generate an authentication challenge
44 @result Return YES if the resource load delegate is prepared to respond to an authentication challenge generated with protectionSpace, NO otherwise
45 */
46- (BOOL)webView:(WebView *)sender resource:(id)identifier canAuthenticateAgainstProtectionSpace:(NSURLProtectionSpace *)protectionSpace forDataSource:(WebDataSource *)dataSource WEBKIT_AVAILABLE_MAC(10_6);
47
48/*!
49 @method webView:shouldPaintBrokenImageForURL:(NSURL*)imageURL
50 @abstract This message is sent when an image cannot be decoded or displayed.
51 @param imageURL The url of the broken image.
52 @result return YES if WebKit should paint the default broken image.
53 */
54- (BOOL)webView:(WebView*)sender shouldPaintBrokenImageForURL:(NSURL*)imageURL;
55
56#if TARGET_OS_IPHONE
57- (id)webThreadWebView:(WebView *)sender identifierForInitialRequest:(NSURLRequest *)request fromDataSource:(WebDataSource *)dataSource;
58- (NSURLRequest *)webThreadWebView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)dataSource;
59- (void)webThreadWebView:(WebView *)sender resource:(id)identifier didReceiveContentLength:(WebNSInteger)length fromDataSource:(WebDataSource *)dataSource;
60- (void)webThreadWebView:(WebView *)sender resource:(id)identifier didReceiveResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)dataSource;
61- (void)webThreadWebView:(WebView *)webView didLoadResourceFromMemoryCache:(NSURLRequest *)request response:(NSURLResponse *)response length:(WebNSInteger)length fromDataSource:(WebDataSource *)dataSource;
62- (void)webThreadWebView:(WebView *)sender resource:(id)identifier didFinishLoadingFromDataSource:(WebDataSource *)dataSource;
63- (void)webThreadWebView:(WebView *)sender resource:(id)identifier didFailLoadingWithError:(NSError *)error fromDataSource:(WebDataSource *)dataSource;
64- (NSCachedURLResponse *)webThreadWebView:(WebView *)sender resource:(id)identifier willCacheResponse:(NSCachedURLResponse *)response fromDataSource:(WebDataSource *)dataSource;
65
66/*!
67 @method webView:connectionPropertiesForResource:
68 @abstract Provide a CFStream level properties dictionary to be used by a connection
69 @result return an NSDictionary with the desired stream properties or nil
70 */
71- (NSDictionary *)webView:(WebView *)sender connectionPropertiesForResource:(id)identifier dataSource:(WebDataSource *)dataSource;
72#endif
73
74@end
75