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