OOPIF: Fix CapturePageInfo to only operate on local main frames.

chrome/renderer/chrome_render_view_observer.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 "chrome/renderer/chrome_render_view_observer.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 363 matching lines @@
 }
 
 void ChromeRenderViewObserver::CapturePageInfo(bool preliminary_capture) {
   if (!render_view()->GetWebView())
     return;
 
   WebFrame* main_frame = render_view()->GetWebView()->mainFrame();
   if (!main_frame)
     return;
 
+  // TODO(creis): Refactor WebFrame::contentAsText to handle RemoteFrames,
+  // likely by moving it to the browser process.  For now, only capture page
+  // info from main frames that are LocalFrames, and ignore their RemoteFrame
+  // children.
+  if (main_frame->isWebRemoteFrame())
+    return;
+
   // Don't index/capture pages that are in view source mode.
   if (main_frame->isViewSourceModeEnabled())
     return;
 
   // Don't index/capture pages that failed to load.  This only checks the top
   // level frame so the thumbnail may contain a frame that failed to load.
   WebDataSource* ds = main_frame->dataSource();
   if (ds && ds->hasUnreachableURL())
     return;
 
@@ skipping 71 matching lines @@
     WebElement element = node.to<WebElement>();
     if (!element.hasHTMLTagName(tag_name))
       continue;
     WebString value = element.getAttribute(attribute_name);
     if (value.isNull() || !LowerCaseEqualsASCII(value, "refresh"))
       continue;
     return true;
   }
   return false;
 }