1/*
2 * Copyright (C) 2014 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#import "config.h"
27#import "WKReloadFrameErrorRecoveryAttempter.h"
28
29#if WK_API_ENABLED
30
31#import "_WKErrorRecoveryAttempting.h"
32#import "_WKFrameHandleInternal.h"
33#import "WKWebViewInternal.h"
34#import "WeakObjCPtr.h"
35#import "WebFrameProxy.h"
36#import "WebPageProxy.h"
37#import "WebProcessProxy.h"
38#import <wtf/RetainPtr.h>
39
40@interface WKReloadFrameErrorRecoveryAttempter () <_WKErrorRecoveryAttempting>
41@end
42
43@implementation WKReloadFrameErrorRecoveryAttempter {
44    WebKit::WeakObjCPtr<WKWebView> _webView;
45    RetainPtr<_WKFrameHandle> _frameHandle;
46    String _urlString;
47}
48
49- (id)initWithWebView:(WKWebView *)webView frameHandle:(_WKFrameHandle *)frameHandle urlString:(const String&)urlString
50{
51    if (!(self = [super init]))
52        return nil;
53
54    _webView = webView;
55    _frameHandle = frameHandle;
56    _urlString = urlString;
57
58    return self;
59}
60
61- (BOOL)attemptRecovery
62{
63    auto webView = _webView.get();
64    if (!webView)
65        return NO;
66
67    uint64_t frameID = [_frameHandle _frameID];
68    WebKit::WebFrameProxy* webFrameProxy = webView->_page->process().webFrame(frameID);
69    if (!webFrameProxy)
70        return NO;
71
72    webFrameProxy->loadURL(_urlString);
73    return YES;
74}
75
76@end
77
78#endif
79