Preserve Page::openedByDOM state across process swaps.

content/browser/web_contents/web_contents_impl.cc

 // Copyright (c) 2012 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/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 290 matching lines @@
 
 // WebContentsImpl -------------------------------------------------------------
 
 WebContentsImpl::WebContentsImpl(
     BrowserContext* browser_context,
     WebContentsImpl* opener)
     : delegate_(NULL),
       controller_(this, browser_context),
       render_view_host_delegate_view_(NULL),
       opener_(opener),
+      created_with_opener_(opener != NULL),

[nasko, 2014/04/08 22:43:25]

nit: Most places I've seen use !!ptr for setting boolean value using a pointer
value.

[davidben, 2014/04/08 23:48:23]

Done. (Huh, didn't know that was our style. Okay.)

 #if defined(OS_WIN)
       accessible_parent_(NULL),
 #endif
       frame_tree_(new NavigatorImpl(&controller_, this),
                   this, this, this, this),
       is_loading_(false),
       crashed_status_(base::TERMINATION_STATUS_STILL_RUNNING),
       crashed_error_code_(0),
       waiting_for_response_(false),
       load_state_(net::LOAD_STATE_IDLE, base::string16()),
@@ skipping 3216 matching lines @@
     rwh_view->SetSize(GetSizeForNewRenderView());
 
   // Make sure we use the correct starting page_id in the new RenderView.
   UpdateMaxPageIDIfNecessary(render_view_host);
   int32 max_page_id =
       GetMaxPageIDForSiteInstance(render_view_host->GetSiteInstance());
 
   if (!static_cast<RenderViewHostImpl*>(
           render_view_host)->CreateRenderView(base::string16(),
                                               opener_route_id,
-                                              max_page_id)) {
+                                              max_page_id,
+                                              created_with_opener_)) {
     return false;
   }
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID)
   // Force a ViewMsg_Resize to be sent, needed to make plugins show up on
   // linux. See crbug.com/83941.
   if (rwh_view) {
     if (RenderWidgetHost* render_widget_host = rwh_view->GetRenderWidgetHost())
       render_widget_host->WasResized();
   }
@@ skipping 116 matching lines @@
 
 void WebContentsImpl::OnPreferredSizeChanged(const gfx::Size& old_size) {
   if (!delegate_)
     return;
   const gfx::Size new_size = GetPreferredSize();
   if (new_size != old_size)
     delegate_->UpdatePreferredSize(this, new_size);
 }
 
 }  // namespace content