Teach CRFO:CapturePageText to recognize page refreshes with long delays.

third_party/WebKit/Source/core/loader/NavigationScheduler.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2009 Adam Barth. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
@@ skipping 256 matching lines @@
     // keep the NavigationScheduler alive.
     if (m_navigateTaskFactory->isPending())
         Platform::current()->currentThread()->scheduler()->removePendingNavigation();
 }
 
 bool NavigationScheduler::locationChangePending()
 {
     return m_redirect && m_redirect->isLocationChange();
 }
 
-bool NavigationScheduler::isNavigationScheduled() const
+bool NavigationScheduler::isNavigationScheduledWithin(double interval) const
 {
-    return m_redirect;
+    return m_redirect && m_redirect->delay() <= interval;
 }
 
 inline bool NavigationScheduler::shouldScheduleReload() const
 {
     return m_frame->page() && m_frame->isNavigationAllowed() && NavigationDisablerForBeforeUnload::isNavigationAllowed();
 }
 
 inline bool NavigationScheduler::shouldScheduleNavigation(const String& url) const
 {
     return m_frame->page() && m_frame->isNavigationAllowed() && (protocolIsJavaScript(url) || NavigationDisablerForBeforeUnload::isNavigationAllowed());
@@ skipping 142 matching lines @@
     m_redirect.clear();
 }
 
 DEFINE_TRACE(NavigationScheduler)
 {
     visitor->trace(m_frame);
     visitor->trace(m_redirect);
 }
 
 } // namespace blink