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diff --git a/WebKit/android/plugins/PluginWidgetAndroid.h b/WebKit/android/plugins/PluginWidgetAndroid.h
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+++ b/WebKit/android/plugins/PluginWidgetAndroid.h
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+/*
+ * Copyright 2008, The Android Open Source Project
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * 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 THE COPYRIGHT HOLDERS ``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 COMPUTER, 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 PluginWidgetAndroid_H
+#define PluginWidgetAndroid_H
+
+#include "android_npapi.h"
+
+namespace WebCore {
+    class PluginView;
+}
+
+namespace android {
+    class WebViewCore;
+}
+
+class SkCanvas;
+class SkFlipPixelRef;
+
+/*
+    This is our extended state in a PluginView. This object is created and
+    kept insync with the PluginView, but is also available to WebViewCore
+    to allow its draw() method to be called from outside of the PluginView.
+ */
+struct PluginWidgetAndroid {
+    // initialize with our host pluginview. This will delete us when it is
+    // destroyed.
+    PluginWidgetAndroid(WebCore::PluginView* view);
+    ~PluginWidgetAndroid();
+    
+    /*  Can't determine our core at construction time, so PluginView calls this
+        as soon as it has a parent.
+     */
+    void init(android::WebViewCore*);
+    /*  Called each time the PluginView gets a new size or position.
+     */
+    void setWindow(int x, int y, int width, int height, bool isTransparent);
+    /*  Called whenever the plugin itself requests a new drawing model
+     */
+    void setDrawingModel(ANPDrawingModel);
+    
+    /*  Utility method to convert from local (plugin) coordinates to docuemnt
+        coordinates. Needed (for instance) to convert the dirty rectangle into
+        document coordinates to inturn inval the screen.
+     */
+    void localToPageCoords(SkIRect*) const;
+
+    /*  Returns true (and optionally updates rect with the dirty bounds) if
+        the plugin has invalidate us.
+     */
+    bool isDirty(SkIRect* dirtyBounds = NULL) const;
+    /*  Called by PluginView to invalidate a portion of the plugin area (in
+        local plugin coordinates). If signalRedraw is true, this also triggers
+        a subsequent call to draw(NULL).
+     */
+    void inval(const WebCore::IntRect&, bool signalRedraw);
+    
+    /*  Called to draw into the plugin's bitmap. If canvas is non-null, the
+        bitmap itself is then drawn into the canvas.
+     */
+    void draw(SkCanvas* canvas = NULL);
+    
+private:
+    WebCore::PluginView*    m_pluginView;
+    android::WebViewCore*   m_core;
+    SkFlipPixelRef*         m_flipPixelRef;
+    ANPDrawingModel         m_drawingModel;
+    int                     m_x;
+    int                     m_y;
+};
+
+#endif