Add beginDragWithFiles to EventSendingController. Also implement WebKitClient...

webkit/glue/webkitclient_impl.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.  Use of this
 // source code is governed by a BSD-style license that can be found in the
 // LICENSE file.
 
 #include "webkit/glue/webkitclient_impl.h"
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/platform_file.h"
@@ skipping 243 matching lines @@
     const WebKit::WebString& file_name) {
   return 0;
 }
 
 long long WebKitClientImpl::databaseGetFileSize(
     const WebKit::WebString& file_name) {
   return 0;
 }
 
 bool WebKitClientImpl::fileExists(const WebKit::WebString& path) {
-  NOTREACHED();
-  return false;
+  FilePath::StringType file_path = webkit_glue::WebStringToFilePathString(path);
+  return file_util::PathExists(FilePath(file_path));
 }
 
 bool WebKitClientImpl::deleteFile(const WebKit::WebString& path) {
   NOTREACHED();
   return false;
 }
 
 bool WebKitClientImpl::deleteEmptyDirectory(const WebKit::WebString& path) {
   NOTREACHED();
   return false;
@@ skipping 27 matching lines @@
 }
 
 bool WebKitClientImpl::makeAllDirectories(
     const WebKit::WebString& path) {
   DCHECK(!sandboxEnabled());
   FilePath::StringType file_path = webkit_glue::WebStringToFilePathString(path);
   return file_util::CreateDirectory(FilePath(file_path));
 }
 
 }  // namespace webkit_glue