1 /*

     2  * Copyright (C) 2010 Apple Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  * 1. Redistributions of source code must retain the above copyright

     8  *    notice, this list of conditions and the following disclaimer.

     9  * 2. Redistributions in binary form must reproduce the above copyright

    10  *    notice, this list of conditions and the following disclaimer in the

    11  *    documentation and/or other materials provided with the distribution.

    12  *

    13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''

    14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

    15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS

    17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

    18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

    19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

    20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

    21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

    22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF

    23  * THE POSSIBILITY OF SUCH DAMAGE.

    24  */

    25 

    26 #ifndef NetscapePluginModule_h

    27 #define NetscapePluginModule_h

    28 

    29 #include <WebCore/npfunctions.h>

    30 #include <WebCore/PlatformString.h>

    31 #include <wtf/RefCounted.h>

    32 

    33 #if PLATFORM(MAC)

    34 #include <wtf/RetainPtr.h>

    35 #endif

    36 

    37 namespace WebKit {

    38 

    39 class NetscapePluginModule : public RefCounted<NetscapePluginModule> {

    40 public:

    41     static PassRefPtr<NetscapePluginModule> getOrCreate(const WebCore::String& pluginPath);

    42     ~NetscapePluginModule();

    43 

    44     const NPPluginFuncs& pluginFuncs() const { return m_pluginFuncs; }

    45 

    46     void pluginCreated();

    47     void pluginDestroyed();

    48 

    49 private:

    50     explicit NetscapePluginModule(const WebCore::String& pluginPath);

    51 

    52     bool tryLoad();

    53     bool load();

    54     void unload();

    55 

    56     void shutdown();

    57 

    58     WebCore::String m_pluginPath;

    59     bool m_isInitialized;

    60     unsigned m_pluginCount;

    61 

    62     NPP_ShutdownProcPtr m_shutdownProcPtr;

    63     NPPluginFuncs m_pluginFuncs;

    64 

    65 #if PLATFORM(MAC)

    66     RetainPtr<CFBundleRef> m_bundle;

    67 #endif

    68 };

    69     

    70 } // namespace WebKit

    71 

    72 #endif // NetscapePluginModule_h