/* * Copyright (C) 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 Computer, 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 * (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 "config.h" #import "Threading.h" @interface WebCoreFunctionWrapper : NSObject { WebCore::MainThreadFunction* m_function; void* m_context; } - (id)initWithFunction:(WebCore::MainThreadFunction*)function context:(void*)context; - (void)invoke; @end @implementation WebCoreFunctionWrapper - (id)initWithFunction:(WebCore::MainThreadFunction*)function context:(void*)context; { [super init]; m_function = function; m_context = context; return self; } - (void)invoke { m_function(m_context); } @end // implementation WebCoreFunctionWrapper namespace WebCore { void callOnMainThread(MainThreadFunction* function, void* context) { if (WebThreadIsCurrent()) { function(context); return; } WebCoreFunctionWrapper *wrapper = [[WebCoreFunctionWrapper alloc] initWithFunction:function context:context]; NSInvocation *invocation = WebThreadCreateNSInvocation(wrapper, @selector(invoke)); WebThreadCallAPI(invocation); [wrapper release]; } } // namespace WebCore