webengine/osswebengine/WebCore/platform/mac/Threading.mm
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 09:20:16 +0200
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/*
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 * Copyright (C) 2007 Apple Inc. All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * 1.  Redistributions of source code must retain the above copyright
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 *     notice, this list of conditions and the following disclaimer. 
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 * 2.  Redistributions in binary form must reproduce the above copyright
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 *     notice, this list of conditions and the following disclaimer in the
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 *     documentation and/or other materials provided with the distribution. 
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 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
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 *     its contributors may be used to endorse or promote products derived
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 *     from this software without specific prior written permission. 
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 *
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 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#import "config.h"
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#import "Threading.h"
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@interface WebCoreFunctionWrapper : NSObject {
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void (*_function)();
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}
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- (id)initWithFunction:(void(*)())function;
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- (void)_call;
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@end
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@implementation WebCoreFunctionWrapper
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- (id)initWithFunction:(void(*)())function
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{
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    [super init];
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    _function = function;
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    return self;
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}
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- (void)_call
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{
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    _function();
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}
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@end // implementation WebCoreFunctionWrapper
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namespace WebCore {
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void callOnMainThread(void (*functionToPerform)())
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{
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    if (!functionToPerform)
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        return;
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    WebCoreFunctionWrapper *functionWrapper = [[WebCoreFunctionWrapper alloc] initWithFunction:functionToPerform];
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    [functionWrapper performSelectorOnMainThread:@selector(_call) withObject:nil waitUntilDone:NO];
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    [functionWrapper release];
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}
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} // namespace WebCore