Reset scale & scroll state after reloading with overridden URL

content/public/renderer/document_state.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_RENDERER_DOCUMENT_STATE_H_
 #define CONTENT_PUBLIC_RENDERER_DOCUMENT_STATE_H_
 
 #include <string>
 
 #include "base/logging.h"
@@ skipping 179 matching lines @@
   void set_use_error_page(bool use_error_page) {
     use_error_page_ = use_error_page;
   }
 
   // True if the user agent was overridden for this page.
   bool is_overriding_user_agent() const { return is_overriding_user_agent_; }
   void set_is_overriding_user_agent(bool state) {
     is_overriding_user_agent_ = state;
   }
 
+  // True if we have to reset the scroll and scale state of the page
+  // after the provisional load has been committed.
+  bool must_reset_scroll_and_scale_state() const {
+    return must_reset_scroll_and_scale_state_;
+  }
+  void set_must_reset_scroll_and_scale_state(bool state) {
+    must_reset_scroll_and_scale_state_ = state;
+  }
+
   void set_was_prefetcher(bool value) { was_prefetcher_ = value; }
   bool was_prefetcher() const { return was_prefetcher_; }
 
   void set_was_referred_by_prefetcher(bool value) {
     was_referred_by_prefetcher_ = value;
   }
   bool was_referred_by_prefetcher() const {
     return was_referred_by_prefetcher_;
   }
 
@@ skipping 62 matching lines @@
   bool was_fetched_via_proxy_;
 
   GURL searchable_form_url_;
   std::string searchable_form_encoding_;
   scoped_ptr<webkit::forms::PasswordForm> password_form_data_;
   std::string security_info_;
 
   bool use_error_page_;
 
   bool is_overriding_user_agent_;
+  bool must_reset_scroll_and_scale_state_;
 
   // A prefetcher is a page that contains link rel=prefetch elements.
   bool was_prefetcher_;
   bool was_referred_by_prefetcher_;
 
   LoadType load_type_;
 
   bool cache_policy_override_set_;
   WebKit::WebURLRequest::CachePolicy cache_policy_override_;
 
   bool referrer_policy_set_;
   WebKit::WebReferrerPolicy referrer_policy_;
 
   scoped_ptr<webkit_glue::AltErrorPageResourceFetcher> alt_error_page_fetcher_;
 
   scoped_ptr<NavigationState> navigation_state_;
 };
 
 #endif  // CONTENT_PUBLIC_RENDERER_DOCUMENT_STATE_H_
 
 }  // namespace content