blob: 6f2ce6c4db7f83ad7d6ce627d65b0f26b95a0123 [file] [log] [blame]
/*
* Copyright (C) 2017 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.
*/
#pragma once
#include <wtf/Function.h>
#include <wtf/WorkQueue.h>
#include <wtf/text/WTFString.h>
#if USE(COCOA_EVENT_LOOP)
#include <dispatch/dispatch.h>
#include <wtf/OSObjectPtr.h>
#endif
#if USE(GLIB)
#include <gio/gio.h>
#include <wtf/glib/GRefPtr.h>
#endif
namespace WebCore {
class FileMonitor {
WTF_MAKE_FAST_ALLOCATED;
public:
enum class FileChangeType { Modification, Removal };
WEBCORE_EXPORT FileMonitor(const String&, Ref<WorkQueue>&& handlerQueue, Function<void(FileChangeType)>&& modificationHandler);
WEBCORE_EXPORT ~FileMonitor();
private:
#if USE(COCOA_EVENT_LOOP)
OSObjectPtr<dispatch_source_t> m_platformMonitor;
#endif
#if USE(GLIB)
static void fileChangedCallback(GFileMonitor*, GFile*, GFile*, GFileMonitorEvent, FileMonitor*);
void didChange(FileChangeType);
void cancel();
Ref<WorkQueue> m_handlerQueue;
Function<void(FileChangeType)> m_modificationHandler;
GRefPtr<GFileMonitor> m_platformMonitor;
#endif
};
} // namespace WebCore