1/* 2 * Copyright (C) 2005, 2006, 2007, 2008 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 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#import "WebPolicyDelegatePrivate.h" 30 31#import <WebCore/FrameLoaderTypes.h> 32#import <objc/objc-runtime.h> 33 34using namespace WebCore; 35 36NSString *WebActionButtonKey = @"WebActionButtonKey"; 37NSString *WebActionElementKey = @"WebActionElementKey"; 38NSString *WebActionFormKey = @"WebActionFormKey"; 39NSString *WebActionModifierFlagsKey = @"WebActionModifierFlagsKey"; 40NSString *WebActionNavigationTypeKey = @"WebActionNavigationTypeKey"; 41NSString *WebActionOriginalURLKey = @"WebActionOriginalURLKey"; 42 43@interface WebPolicyDecisionListenerPrivate : NSObject 44{ 45@public 46 id target; 47 SEL action; 48} 49 50- (id)initWithTarget:(id)target action:(SEL)action; 51 52@end 53 54@implementation WebPolicyDecisionListenerPrivate 55 56- (id)initWithTarget:(id)t action:(SEL)a 57{ 58 self = [super init]; 59 if (!self) 60 return nil; 61 target = [t retain]; 62 action = a; 63 return self; 64} 65 66- (void)dealloc 67{ 68 [target release]; 69 [super dealloc]; 70} 71 72@end 73 74@implementation WebPolicyDecisionListener 75 76- (id)_initWithTarget:(id)target action:(SEL)action 77{ 78 self = [super init]; 79 if (!self) 80 return nil; 81 _private = [[WebPolicyDecisionListenerPrivate alloc] initWithTarget:target action:action]; 82 return self; 83} 84 85-(void)dealloc 86{ 87 [_private release]; 88 [super dealloc]; 89} 90 91- (void)_usePolicy:(PolicyAction)policy 92{ 93 if (_private->target) 94 ((void (*)(id, SEL, PolicyAction))objc_msgSend)(_private->target, _private->action, policy); 95} 96 97- (void)_invalidate 98{ 99 id target = _private->target; 100 _private->target = nil; 101 [target release]; 102} 103 104// WebPolicyDecisionListener implementation 105 106- (void)use 107{ 108 [self _usePolicy:PolicyUse]; 109} 110 111- (void)ignore 112{ 113 [self _usePolicy:PolicyIgnore]; 114} 115 116- (void)download 117{ 118 [self _usePolicy:PolicyDownload]; 119} 120 121@end 122