| // Copyright 2015 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 "content/renderer/web_frame_utils.h" | 
 |  | 
 | #include "content/renderer/render_frame_impl.h" | 
 | #include "content/renderer/render_frame_proxy.h" | 
 | #include "ipc/ipc_message.h" | 
 | #include "third_party/blink/public/web/web_frame.h" | 
 | #include "third_party/blink/public/web/web_local_frame.h" | 
 | #include "third_party/blink/public/web/web_remote_frame.h" | 
 |  | 
 | namespace content { | 
 |  | 
 | blink::WebFrame* GetWebFrameFromRoutingIdForFrameOrProxy(int routing_id) { | 
 |   auto* render_frame = RenderFrameImpl::FromRoutingID(routing_id); | 
 |   if (render_frame) | 
 |     return render_frame->GetWebFrame(); | 
 |  | 
 |   auto* render_frame_proxy = RenderFrameProxy::FromRoutingID(routing_id); | 
 |   if (render_frame_proxy) | 
 |     return render_frame_proxy->web_frame(); | 
 |  | 
 |   return nullptr; | 
 | } | 
 |  | 
 | }  // namespace content |