Create a Factory for NativeMetafile.

chrome/renderer/webplugin_delegate_proxy.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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 "chrome/renderer/webplugin_delegate_proxy.h"
 
 #if defined(TOOLKIT_USES_GTK)
 #include <gtk/gtk.h>
 #endif
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/ref_counted.h"
+#include "base/scoped_ptr.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
 #include "base/sys_info.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/common/child_process_logging.h"
 #include "chrome/common/plugin_messages.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/plugin/npobject_proxy.h"
 #include "chrome/plugin/npobject_stub.h"
 #include "chrome/plugin/npobject_util.h"
 #include "chrome/renderer/command_buffer_proxy.h"
 #include "chrome/renderer/plugin_channel_host.h"
 #include "chrome/renderer/render_thread.h"
 #include "chrome/renderer/render_view.h"
 #include "grit/generated_resources.h"
 #include "grit/renderer_resources.h"
 #include "ipc/ipc_channel_handle.h"
 #include "net/base/mime_util.h"
 #include "printing/native_metafile.h"
+#include "printing/native_metafile_factory.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCursorInfo.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDragData.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebVector.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/blit.h"
@@ skipping 872 matching lines @@
   if (!Send(new PluginMsg_Print(instance_id_, &shared_memory, &size)))
     return;
 
   base::SharedMemory memory(shared_memory, true);
   if (!memory.Map(size)) {
     NOTREACHED();
     return;
   }
 
 #if defined(OS_WIN)
-  printing::NativeMetafile metafile;
-  if (!metafile.Init(memory.memory(), size)) {
+  scoped_ptr<printing::NativeMetafile> metafile(
+      printing::NativeMetafileFactory::CreateMetafile());
+  if (!metafile->Init(memory.memory(), size)) {
     NOTREACHED();
     return;
   }
   // Playback the buffer.
-  metafile.Playback(context, NULL);
+  metafile->Playback(context, NULL);
 #else
   // TODO(port): plugin printing.
   NOTIMPLEMENTED();
 #endif
 }
 
 NPObject* WebPluginDelegateProxy::GetPluginScriptableObject() {
   if (npobject_)
     return WebBindings::retainObject(npobject_);
 
@@ skipping 633 matching lines @@
 }
 #endif
 
 void WebPluginDelegateProxy::OnURLRedirectResponse(bool allow,
                                                    int resource_id) {
   if (!plugin_)
     return;
 
   plugin_->URLRedirectResponse(allow, resource_id);
 }