WebPolicyDelegate.mm   [plain text]

/*
* Copyright (C) 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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*/

#import "WebPolicyDelegatePrivate.h"

#import <WebCore/FrameLoaderTypes.h>
#import <wtf/ObjcRuntimeExtras.h>

using namespace WebCore;

NSString *WebActionButtonKey = @"WebActionButtonKey";
NSString *WebActionElementKey = @"WebActionElementKey";
NSString *WebActionFormKey = @"WebActionFormKey";
NSString *WebActionModifierFlagsKey = @"WebActionModifierFlagsKey";
NSString *WebActionNavigationTypeKey = @"WebActionNavigationTypeKey";
NSString *WebActionOriginalURLKey = @"WebActionOriginalURLKey";

@interface WebPolicyDecisionListenerPrivate : NSObject
{
@public
id target;
SEL action;
}

- (id)initWithTarget:(id)target action:(SEL)action;

@end

@implementation WebPolicyDecisionListenerPrivate

- (id)initWithTarget:(id)t action:(SEL)a
{
self = [super init];
if (!self)
return nil;
target = [t retain];
action = a;
return self;
}

- (void)dealloc
{
[target release];
[super dealloc];
}

@end

@implementation WebPolicyDecisionListener

- (id)_initWithTarget:(id)target action:(SEL)action
{
self = [super init];
if (!self)
return nil;
_private = [[WebPolicyDecisionListenerPrivate alloc] initWithTarget:target action:action];
return self;
}

-(void)dealloc
{
[_private release];
[super dealloc];
}

- (void)_usePolicy:(PolicyAction)policy
{
if (_private->target)
wtfObjcMsgSend<void>(_private->target, _private->action, policy);
}

- (void)_invalidate
{
id target = _private->target;
_private->target = nil;
[target release];
}

// WebPolicyDecisionListener implementation

- (void)use
{
[self _usePolicy:PolicyAction::Use];
}

- (void)ignore
{
[self _usePolicy:PolicyAction::Ignore];
}

- (void)download
{
[self _usePolicy:PolicyAction::Download];
}

@end