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authorLorry Tar Creator <lorry-tar-importer@lorry>2017-06-27 06:07:23 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2017-06-27 06:07:23 +0000
commit1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch)
tree46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/WebCore/plugins/PluginMainThreadScheduler.h
parent32761a6cee1d0dee366b885b7b9c777e67885688 (diff)
downloadWebKitGtk-tarball-master.tar.gz
Diffstat (limited to 'Source/WebCore/plugins/PluginMainThreadScheduler.h')
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diff --git a/Source/WebCore/plugins/PluginMainThreadScheduler.h b/Source/WebCore/plugins/PluginMainThreadScheduler.h
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--- a/Source/WebCore/plugins/PluginMainThreadScheduler.h
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-/*
- * Copyright (C) 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.
- *
- * 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.
- */
-
-#ifndef PluginMainThreadScheduler_h
-#define PluginMainThreadScheduler_h
-
-#include <wtf/Deque.h>
-#include <wtf/HashMap.h>
-#include <wtf/MainThread.h>
-#include <wtf/Threading.h>
-
-typedef struct _NPP NPP_t;
-typedef NPP_t* NPP;
-
-namespace WebCore {
-
-class PluginMainThreadScheduler {
- WTF_MAKE_NONCOPYABLE(PluginMainThreadScheduler); WTF_MAKE_FAST_ALLOCATED;
-public:
- typedef void MainThreadFunction(void*);
-
- static PluginMainThreadScheduler& scheduler();
-
- void scheduleCall(NPP, MainThreadFunction*, void* userData);
-
- void registerPlugin(NPP);
- void unregisterPlugin(NPP);
-
-private:
- PluginMainThreadScheduler();
- void dispatchCalls();
-
- class Call;
-
- void dispatchCallsForPlugin(NPP, const Deque<Call>& calls);
- typedef HashMap<NPP, Deque<Call>> CallQueueMap;
-
- static void mainThreadCallback(void* context);
-
- class Call {
- public:
- Call(MainThreadFunction* function, void* userData)
- : m_function(function)
- , m_userData(userData)
- {
- }
-
- void performCall() const
- {
- m_function(m_userData);
- }
-
- private:
- MainThreadFunction* m_function;
- void* m_userData;
- };
-
- bool m_callPending;
- CallQueueMap m_callQueueMap;
- Mutex m_queueMutex;
-};
-
-} // namespace WebCore
-
-#endif // PluginMainThreadScheduler_h