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diff --git a/webkit/tools/test_shell/drop_delegate.cc b/webkit/tools/test_shell/drop_delegate.cc
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+// Copyright 2008, Google 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:
+//
+//    * 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.
+//    * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+// OWNER 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.
+
+#include "webkit/tools/test_shell/drop_delegate.h"
+
+#include "webkit/glue/webdropdata.h"
+#include "webkit/glue/webview.h"
+
+// BaseDropTarget methods ----------------------------------------------------
+DWORD TestDropDelegate::OnDragEnter(IDataObject* data_object,
+                                    DWORD key_state,
+                                    POINT cursor_position,
+                                    DWORD effect) {
+  WebDropData drop_data;
+  WebDropData::PopulateWebDropData(data_object, &drop_data);
+
+  POINT client_pt = cursor_position;
+  ScreenToClient(GetHWND(), &client_pt);
+  bool valid = webview_->DragTargetDragEnter(drop_data, client_pt.x,
+      client_pt.y, cursor_position.x, cursor_position.y);
+  return valid ? DROPEFFECT_COPY : DROPEFFECT_NONE;
+}
+
+DWORD TestDropDelegate::OnDragOver(IDataObject* data_object,
+                                   DWORD key_state,
+                                   POINT cursor_position,
+                                   DWORD effect) {
+  POINT client_pt = cursor_position;
+  ScreenToClient(GetHWND(), &client_pt);
+  bool valid = webview_->DragTargetDragOver(client_pt.x,
+      client_pt.y, cursor_position.x, cursor_position.y);
+  return valid ? DROPEFFECT_COPY : DROPEFFECT_NONE;
+}
+
+void TestDropDelegate::OnDragLeave(IDataObject* data_object) {
+  webview_->DragTargetDragLeave();
+}
+
+DWORD TestDropDelegate::OnDrop(IDataObject* data_object,
+                               DWORD key_state,
+                               POINT cursor_position,
+                               DWORD effect) {
+  POINT client_pt = cursor_position;
+  ScreenToClient(GetHWND(), &client_pt);
+  webview_->DragTargetDrop(client_pt.x, client_pt.y,
+      cursor_position.x, cursor_position.y);
+
+  // webkit win port always returns DROPEFFECT_NONE
+  return DROPEFFECT_NONE;
+}