Propagate window coordinates to out-of-process iframes renderers.

content/renderer/render_frame_impl.cc

 // Copyright 2013 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/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 35 matching lines @@
 #include "content/child/web_url_request_util.h"
 #include "content/child/webmessageportchannel_impl.h"
 #include "content/child/websocket_bridge.h"
 #include "content/child/weburlresponse_extradata_impl.h"
 #include "content/common/accessibility_messages.h"
 #include "content/common/clipboard_messages.h"
 #include "content/common/frame_messages.h"
 #include "content/common/frame_replication_state.h"
 #include "content/common/input_messages.h"
 #include "content/common/navigation_params.h"
+#include "content/common/page_messages.h"
 #include "content/common/savable_subframe.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "content/common/site_isolation_policy.h"
 #include "content/common/ssl_status_serialization.h"
 #include "content/common/swapped_out_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/common/bindings_policy.h"
 #include "content/public/common/browser_side_navigation_policy.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_switches.h"
@@ skipping 1278 matching lines @@
 
 #if defined(OS_MACOSX) || defined(OS_ANDROID)
 void RenderFrameImpl::DidHideExternalPopupMenu() {
   // We need to clear external_popup_menu_ as soon as ExternalPopupMenu::close
   // is called. Otherwise, createExternalPopupMenu() for new popup will fail.
   external_popup_menu_.reset();
 }
 #endif
 
 bool RenderFrameImpl::OnMessageReceived(const IPC::Message& msg) {
+  // Forward Page IPCs to the RenderView.
+  if ((IPC_MESSAGE_CLASS(msg) == PageMsgStart) && render_view())

[nasko, 2016/02/12 18:14:08]

If there is no render_view(), this will deliver the PageMsg IPC to observers
below, right? That sounds wrong and I think it should just return in that case.

[lfg, 2016/03/02 18:29:08]

Yes, you are right. Changed.

+    return render_view()->OnMessageReceived(msg);
+
   // We may get here while detaching, when the WebFrame has been deleted.  Do
   // not process any messages in this state.
   if (!frame_)
     return false;
 
   // TODO(kenrb): document() should not be null, but as a transitional step
   // we have RenderFrameProxy 'wrapping' a RenderFrameImpl, passing messages
   // to this method. This happens for a top-level remote frame, where a
   // document-less RenderFrame is replaced by a RenderFrameProxy but kept
   // around and is still able to receive messages.
@@ skipping 4760 matching lines @@
                                     int match_count,
                                     int ordinal,
                                     const WebRect& selection_rect,
                                     bool final_status_update) {
   Send(new FrameHostMsg_Find_Reply(routing_id_, request_id, match_count,
                                    selection_rect, ordinal,
                                    final_status_update));
 }
 
 }  // namespace content