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diff --git a/WebKit/mac/Plugins/WebNetscapePluginView.h b/WebKit/mac/Plugins/WebNetscapePluginView.h
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+++ b/WebKit/mac/Plugins/WebNetscapePluginView.h
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+/*
+ * Copyright (C) 2005, 2007 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. 
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 ENABLE(NETSCAPE_PLUGIN_API)
+
+#import "WebBaseNetscapePluginView.h"
+
+#import <WebKit/npfunctions.h>
+#import <WebKit/npapi.h>
+#import <wtf/HashMap.h>
+#import <wtf/HashSet.h>
+#import <wtf/OwnPtr.h>
+
+@class WebDataSource;
+@class WebFrame;
+@class WebNetscapePluginPackage;
+@class WebView;
+
+class PluginTimer;
+class WebNetscapePluginStream;
+class WebNetscapePluginEventHandler;
+
+typedef union PluginPort {
+#ifndef NP_NO_QUICKDRAW
+    NP_Port qdPort;
+#endif        
+    NP_CGContext cgPort;
+} PluginPort;
+
+typedef struct _NPPluginTextInputFuncs NPPluginTextInputFuncs;
+
+// Because the Adobe 7.x Acrobat plug-in has a hard coded check for a view named 
+// "WebNetscapePluginDocumentView", this class must retain the old name in order 
+// for the plug-in to function correctly. (rdar://problem/4699455)
+#define WebNetscapePluginView WebNetscapePluginDocumentView
+
+@interface WebNetscapePluginView : WebBaseNetscapePluginView<WebPluginManualLoader, NSTextInput>
+{
+    RefPtr<WebNetscapePluginStream> _manualStream;
+#ifndef BUILDING_ON_TIGER
+    RetainPtr<CALayer> _pluginLayer;
+#endif
+    unsigned _dataLengthReceived;
+    RetainPtr<NSError> _error;
+        
+    unsigned argsCount;
+    char **cAttributes;
+    char **cValues;
+        
+    NPP plugin;
+    NPWindow window;
+    NPWindow lastSetWindow;
+    PluginPort nPort;
+    PluginPort lastSetPort;
+    NPDrawingModel drawingModel;
+    NPEventModel eventModel;
+    
+#ifndef NP_NO_QUICKDRAW
+    // This is only valid when drawingModel is NPDrawingModelQuickDraw
+    GWorldPtr offscreenGWorld;
+#endif
+
+    OwnPtr<WebNetscapePluginEventHandler> _eventHandler;
+    
+    BOOL inSetWindow;
+    BOOL shouldStopSoon;
+
+    uint32 currentTimerID;
+    HashMap<uint32, PluginTimer*>* timers;
+
+    unsigned pluginFunctionCallDepth;
+    
+    int32 specifiedHeight;
+    int32 specifiedWidth;
+            
+    HashSet<RefPtr<WebNetscapePluginStream> > streams;
+    RetainPtr<NSMutableDictionary> _pendingFrameLoads;
+    
+    BOOL _isSilverlight;
+    
+    NPPluginTextInputFuncs *textInputFuncs;
+}
+
++ (WebNetscapePluginView *)currentPluginView;
+
+
+- (id)initWithFrame:(NSRect)r
+      pluginPackage:(WebNetscapePluginPackage *)thePluginPackage
+                URL:(NSURL *)URL
+            baseURL:(NSURL *)baseURL
+           MIMEType:(NSString *)MIME
+      attributeKeys:(NSArray *)keys
+    attributeValues:(NSArray *)values
+       loadManually:(BOOL)loadManually
+         DOMElement:(DOMElement *)anElement;
+
+
+- (NPP)plugin;
+
+- (void)disconnectStream:(WebNetscapePluginStream*)stream;
+
+// Returns the NPObject that represents the plugin interface.
+// The return value is expected to be retained.
+- (NPObject *)createPluginScriptableObject;
+
+// -willCallPlugInFunction must be called before calling any of the NPP_* functions for this view's plugin.
+// This is necessary to ensure that plug-ins are not destroyed while WebKit calls into them.  Some plug-ins (Flash
+// at least) are written with the assumption that nothing they do in their plug-in functions can cause NPP_Destroy()
+// to be called.  Unfortunately, this is not true, especially if the plug-in uses NPN_Invoke() to execute a
+// document.write(), which clears the document and destroys the plug-in.
+// See <rdar://problem/4480737>.
+- (void)willCallPlugInFunction;
+
+// -didCallPlugInFunction should be called after returning from a plug-in function.  It should be called exactly
+// once for every call to -willCallPlugInFunction.
+// See <rdar://problem/4480737>.
+- (void)didCallPlugInFunction;
+
+- (void)handleMouseMoved:(NSEvent *)event;
+
+@end
+
+@interface WebNetscapePluginView (WebInternal)
+- (BOOL)sendEvent:(void*)event isDrawRect:(BOOL)eventIsDrawRect;
+- (NPEventModel)eventModel;
+
+- (NPError)loadRequest:(NSURLRequest *)request inTarget:(NSString *)target withNotifyData:(void *)notifyData sendNotification:(BOOL)sendNotification;
+- (NPError)getURLNotify:(const char *)URL target:(const char *)target notifyData:(void *)notifyData;
+- (NPError)getURL:(const char *)URL target:(const char *)target;
+- (NPError)postURLNotify:(const char *)URL target:(const char *)target len:(UInt32)len buf:(const char *)buf file:(NPBool)file notifyData:(void *)notifyData;
+- (NPError)postURL:(const char *)URL target:(const char *)target len:(UInt32)len buf:(const char *)buf file:(NPBool)file;
+- (NPError)newStream:(NPMIMEType)type target:(const char *)target stream:(NPStream**)stream;
+- (NPError)write:(NPStream*)stream len:(SInt32)len buffer:(void *)buffer;
+- (NPError)destroyStream:(NPStream*)stream reason:(NPReason)reason;
+- (void)status:(const char *)message;
+- (const char *)userAgent;
+- (void)invalidateRect:(NPRect *)invalidRect;
+- (void)invalidateRegion:(NPRegion)invalidateRegion;
+- (void)forceRedraw;
+- (NPError)getVariable:(NPNVariable)variable value:(void *)value;
+- (NPError)setVariable:(NPPVariable)variable value:(void *)value;
+- (uint32)scheduleTimerWithInterval:(uint32)interval repeat:(NPBool)repeat timerFunc:(void (*)(NPP npp, uint32 timerID))timerFunc;
+- (void)unscheduleTimer:(uint32)timerID;
+- (NPError)popUpContextMenu:(NPMenu *)menu;
+
+@end
+
+#endif
+