67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
/*
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* Copyright (C) 2017 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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* 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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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* 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
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <wtf/Function.h>
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#include <wtf/WorkQueue.h>
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#include <wtf/text/WTFString.h>
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#if USE(COCOA_EVENT_LOOP)
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#include <dispatch/dispatch.h>
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#include <wtf/OSObjectPtr.h>
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#endif
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#if USE(GLIB)
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#include <gio/gio.h>
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#include <wtf/glib/GRefPtr.h>
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#endif
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namespace WebCore {
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class FileMonitor {
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WTF_MAKE_FAST_ALLOCATED;
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public:
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enum class FileChangeType { Modification, Removal };
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WEBCORE_EXPORT FileMonitor(const String&, Ref<WorkQueue>&& handlerQueue, WTF::Function<void(FileChangeType)>&& modificationHandler);
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WEBCORE_EXPORT ~FileMonitor();
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private:
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#if USE(COCOA_EVENT_LOOP)
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OSObjectPtr<dispatch_source_t> m_platformMonitor;
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#endif
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#if USE(GLIB)
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static void fileChangedCallback(GFileMonitor*, GFile*, GFile*, GFileMonitorEvent, FileMonitor*);
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void didChange(FileChangeType);
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void cancel();
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Ref<WorkQueue> m_handlerQueue;
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Function<void(FileChangeType)> m_modificationHandler;
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GRefPtr<GFileMonitor> m_platformMonitor;
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#endif
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};
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} // namespace WebCore
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