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diff --git a/WebKit/mac/Plugins/Hosted/NetscapePluginHostManager.h b/WebKit/mac/Plugins/Hosted/NetscapePluginHostManager.h
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+++ b/WebKit/mac/Plugins/Hosted/NetscapePluginHostManager.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. 
+ */
+
+#if USE(PLUGIN_HOST_PROCESS)
+
+#ifndef NetscapePluginHostManager_h
+#define NetscapePluginHostManager_h
+
+#import <wtf/HashMap.h>
+#import <wtf/PassRefPtr.h>
+
+@class WebHostedNetscapePluginView;
+@class WebNetscapePluginPackage;
+
+namespace WebKit {
+
+class NetscapePluginInstanceProxy;
+class NetscapePluginHostProxy;
+
+class NetscapePluginHostManager {
+public:
+    static NetscapePluginHostManager& shared();
+    
+    PassRefPtr<NetscapePluginInstanceProxy> instantiatePlugin(WebNetscapePluginPackage *, WebHostedNetscapePluginView *, NSString *mimeType, NSArray *attributeKeys, NSArray *attributeValues, NSString *userAgent, NSURL *sourceURL);
+
+    void pluginHostDied(NetscapePluginHostProxy*);
+
+    static void createPropertyListFile(WebNetscapePluginPackage *);
+    
+private:
+    NetscapePluginHostProxy* hostForPackage(WebNetscapePluginPackage *);
+
+    NetscapePluginHostManager();
+    ~NetscapePluginHostManager();
+    
+    bool spawnPluginHost(WebNetscapePluginPackage *, mach_port_t clientPort, mach_port_t& pluginHostPort, ProcessSerialNumber& pluginHostPSN);
+    
+    bool initializeVendorPort();
+    
+    mach_port_t m_pluginVendorPort;
+    
+    // FIXME: This should really be a HashMap of RetainPtrs, but that doesn't work right now.
+    typedef HashMap<WebNetscapePluginPackage*, NetscapePluginHostProxy*> PluginHostMap;
+    PluginHostMap m_pluginHosts;
+};
+    
+} // namespace WebKit
+
+#endif // NetscapePluginHostManager_h
+#endif // USE(PLUGIN_HOST_PROCESS)