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/*
* Copyright (C) 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. OR
* 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
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "WebIconFetcher.h"
#import "WebFrameInternal.h"
#import "WebIconFetcherInternal.h"
#import <WebCore/Frame.h>
#import <WebCore/IconFetcher.h>
#import <WebCore/SharedBuffer.h>
#import <wtf/PassRefPtr.h>
using namespace WebCore;
class WebIconFetcherClient : public IconFetcherClient {
public:
WebIconFetcherClient(id target, SEL selector)
: m_target(target)
, m_selector(selector)
{
}
virtual void finishedFetchingIcon(PassRefPtr<SharedBuffer> iconData)
{
RetainPtr<NSData> data;
if (iconData)
data = iconData->createNSData();
[m_target performSelector:m_selector withObject:m_fetcher.get() withObject:data.get()];
delete this;
}
void setFetcher(WebIconFetcher *fetcher) { m_fetcher = fetcher; }
private:
RetainPtr<WebIconFetcher> m_fetcher;
id m_target;
SEL m_selector;
};
@implementation WebIconFetcher
- (id)init
{
return nil;
}
- (void)dealloc
{
if (_private)
reinterpret_cast<IconFetcher*>(_private)->deref();
[super dealloc];
}
- (void)finalize
{
if (_private)
reinterpret_cast<IconFetcher*>(_private)->deref();
[super finalize];
}
- (void)cancel
{
reinterpret_cast<IconFetcher*>(_private)->cancel();
}
@end
@implementation WebIconFetcher (WebInternal)
- (id)_initWithIconFetcher:(PassRefPtr<IconFetcher>)iconFetcher client:(WebIconFetcherClient *)client
{
ASSERT(iconFetcher);
self = [super init];
if (!self)
return nil;
client->setFetcher(self);
_private = reinterpret_cast<WebIconFetcherPrivate*>(iconFetcher.releaseRef());
return self;
}
+ (WebIconFetcher *)_fetchApplicationIconForFrame:(WebFrame *)webFrame
target:(id)target
selector:(SEL)selector
{
Frame* frame = core(webFrame);
WebIconFetcherClient* client = new WebIconFetcherClient(target, selector);
RefPtr<IconFetcher> fetcher = IconFetcher::create(frame, client);
if (!fetcher)
return nil;
return [[[WebIconFetcher alloc] _initWithIconFetcher:fetcher.release() client:client] autorelease];
}
@end
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