18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2005, 2008 Apple Inc. All rights reserved. 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met: 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer. 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * documentation and/or other materials provided with the distribution. 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * its contributors may be used to endorse or promote products derived 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * from this software without specific prior written permission. 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import "WebDefaultPolicyDelegate.h" 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import "WebDataSource.h" 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import "WebFrame.h" 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import "WebPolicyDelegatePrivate.h" 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import "WebViewInternal.h" 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import <Foundation/NSURLConnection.h> 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import <Foundation/NSURLRequest.h> 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import <Foundation/NSURLResponse.h> 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import <wtf/Assertions.h> 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project@implementation WebDefaultPolicyDelegate 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatic WebDefaultPolicyDelegate *sharedDelegate = nil; 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// Return a object with vanilla implementations of the protocol's methods 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// Note this feature relies on our default delegate being stateless 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project+ (WebDefaultPolicyDelegate *)sharedPolicyDelegate 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!sharedDelegate) { 498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project sharedDelegate = [[WebDefaultPolicyDelegate alloc] init]; 508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return sharedDelegate; 528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project- (void)webView: (WebView *)wv unableToImplementPolicyWithError:(NSError *)error frame:(WebFrame *)frame 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ERROR("called unableToImplementPolicyWithError:%@ inFrame:%@", error, frame); 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project- (void)webView: (WebView *)wv decidePolicyForMIMEType:(NSString *)type 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project request:(NSURLRequest *)request 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project frame:(WebFrame *)frame 6306ea8e899e48f1f2f396b70e63fae369f2f23232Kristian Monsen decisionListener:(id <WebPolicyDecisionListener>)listener 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if ([[request URL] isFileURL]) { 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project BOOL isDirectory = NO; 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project BOOL exists = [[NSFileManager defaultManager] fileExistsAtPath:[[request URL] path] isDirectory:&isDirectory]; 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 69643ca7872b450ea4efacab6188849e5aac2ba161Steve Block if (exists && !isDirectory && [wv _canShowMIMEType:type]) 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project [listener use]; 718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else 728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project [listener ignore]; 73643ca7872b450ea4efacab6188849e5aac2ba161Steve Block } else if ([wv _canShowMIMEType:type]) 748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project [listener use]; 758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else 768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project [listener ignore]; 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project- (void)webView: (WebView *)wv decidePolicyForNavigationAction:(NSDictionary *)actionInformation 808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project request:(NSURLRequest *)request 818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project frame:(WebFrame *)frame 828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project decisionListener:(id <WebPolicyDecisionListener>)listener 838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WebNavigationType navType = [[actionInformation objectForKey:WebActionNavigationTypeKey] intValue]; 858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if ([WebView _canHandleRequest:request forMainFrame:frame == [wv mainFrame]]) { 878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project [listener use]; 888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } else if (navType == WebNavigationTypePlugInRequest) { 898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project [listener use]; 908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } else { 918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // A file URL shouldn't fall through to here, but if it did, 928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // it would be a security risk to open it. 938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (![[request URL] isFileURL]) { 948e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project [[NSWorkspace sharedWorkspace] openURL:[request URL]]; 958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project [listener ignore]; 978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project- (void)webView: (WebView *)wv decidePolicyForNewWindowAction:(NSDictionary *)actionInformation 1018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project request:(NSURLRequest *)request 1028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project newFrameName:(NSString *)frameName 1038e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project decisionListener:(id <WebPolicyDecisionListener>)listener 1048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1058e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project [listener use]; 1068e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1078e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1088e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// Temporary SPI needed for <rdar://problem/3951283> can view pages from the back/forward cache that should be disallowed by Parental Controls 1098e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project- (BOOL)webView:(WebView *)webView shouldGoToHistoryItem:(WebHistoryItem *)item 1108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return YES; 1128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project@end 1158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 116