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/*
* Copyright (C) 2010 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. 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 INC. 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 "RunLoop.h"
namespace WebCore {
static bool s_useApplicationRunLoopOnMainRunLoop;
void RunLoop::setUseApplicationRunLoopOnMainRunLoop()
{
s_useApplicationRunLoopOnMainRunLoop = true;
}
void RunLoop::run()
{
current()->m_nestingLevel++;
if (current() == main() && current()->m_nestingLevel == 1 && s_useApplicationRunLoopOnMainRunLoop) {
// Use -[NSApplication run] for the main run loop.
[NSApp run];
} else {
@autoreleasepool {
CFRunLoopRun();
}
}
current()->m_nestingLevel--;
}
void RunLoop::stop()
{
ASSERT(m_runLoop == CFRunLoopGetCurrent());
// Nesting level can be 0 if the run loop is started externally (such as the case for XPC services).
if (m_runLoop == main()->m_runLoop && m_nestingLevel <= 1 && s_useApplicationRunLoopOnMainRunLoop) {
ASSERT([NSApp isRunning]);
[NSApp stop:nil];
NSEvent *event = [NSEvent otherEventWithType:NSApplicationDefined
location:NSMakePoint(0, 0)
modifierFlags:0
timestamp:0.0
windowNumber:0
context:nil
subtype: 0
data1:0
data2:0];
[NSApp postEvent:event atStart:true];
} else
CFRunLoopStop(m_runLoop.get());
}
} // namespace WebCore
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