Be able to print items that do window.print(); window.close() (airline tix e.g.)

content/browser/tab_contents/tab_contents.cc

 // 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 "content/browser/tab_contents/tab_contents.h"
 
 #include <cmath>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 189 matching lines @@
 
   render_manager_.Init(browser_context, site_instance, routing_id);
 
   // We have the initial size of the view be based on the size of the passed in
   // tab contents (normally a tab from the same window).
   view_->CreateView(base_tab_contents ?
       base_tab_contents->view()->GetContainerSize() : gfx::Size());
 }
 
 TabContents::~TabContents() {
+  DLOG(ERROR) << "~TabContents(" << (void*)this << ')';
+
   is_being_destroyed_ = true;
 
   // Clear out any JavaScript state.
   if (delegate_)
     delegate_->GetJavaScriptDialogCreator()->ResetJavaScriptState(this);
 
   NotifyDisconnected();
 
   // First cleanly close all child windows.
   // TODO(mpcomplete): handle case if MaybeCloseChildWindows() already asked
@@ skipping 1700 matching lines @@
 }
 
 void TabContents::SwapInRenderViewHost(RenderViewHost* rvh) {
   render_manager_.SwapInRenderViewHost(rvh);
 }
 
 void TabContents::CreateViewAndSetSizeForRVH(RenderViewHost* rvh) {
   RenderWidgetHostView* rwh_view = view()->CreateViewForWidget(rvh);
   rwh_view->SetSize(view()->GetContainerSize());
 }