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

third_party/WebKit/public/web/WebLocalFrame.h

 // Copyright 2014 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.
 
 #ifndef WebLocalFrame_h
 #define WebLocalFrame_h
 
 #include "WebFrame.h"
 #include "WebFrameLoadType.h"
 
@@ skipping 115 matching lines @@
     // Navigation State -------------------------------------------------------
 
     // Returns true if the current frame's load event has not completed.
     virtual bool isLoading() const = 0;
 
     // Returns true if any resource load is currently in progress. Exposed
     // primarily for use in layout tests. You probably want isLoading()
     // instead.
     virtual bool isResourceLoadInProgress() const = 0;
 
-    // Returns true if there is a pending redirect or location change.
-    // This could be caused by:
+    // Returns true if there is a pending redirect or location change
+    // within specified interval (in seconds). This could be caused by:
     // * an HTTP Refresh header
     // * an X-Frame-Options header
     // * the respective http-equiv meta tags
     // * window.location value being mutated
     // * CSP policy block
     // * reload
     // * form submission
-    virtual bool isNavigationScheduled() const = 0;
+    virtual bool isNavigationScheduledWithin(double intervalInSeconds) const = 0;
 
     // Override the normal rules for whether a load has successfully committed
     // in this frame. Used to propagate state when this frame has navigated
     // cross process.
     virtual void setCommittedFirstRealLoad() = 0;
 
     // Orientation Changes ----------------------------------------------------
 
     // Notify the frame that the screen orientation has changed.
     virtual void sendOrientationChangeEvent() = 0;
@@ skipping 175 matching lines @@
     // to call these on a WebLocalFrame.
     bool isWebLocalFrame() const override = 0;
     WebLocalFrame* toWebLocalFrame() override = 0;
     bool isWebRemoteFrame() const override = 0;
     WebRemoteFrame* toWebRemoteFrame() override = 0;
 };
 
 } // namespace blink
 
 #endif // WebLocalFrame_h