Generalize WebContentsObserver::SecurityStyleChanged

content/public/browser/web_contents_observer.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_BROWSER_WEB_CONTENTS_OBSERVER_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_OBSERVER_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "base/optional.h"
 #include "base/process/kill.h"
 #include "base/process/process_handle.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/reload_type.h"
 #include "content/public/common/frame_navigate_params.h"
 #include "content/public/common/resource_type.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_sender.h"
 #include "third_party/WebKit/public/platform/WebInputEvent.h"
-#include "third_party/WebKit/public/platform/WebSecurityStyle.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/page_transition_types.h"
 #include "ui/base/window_open_disposition.h"
 
 namespace content {
 
 class NavigationEntry;
 class NavigationHandle;
 class RenderFrameHost;
 class RenderViewHost;
 class RenderWidgetHost;
 class WebContents;
 class WebContentsImpl;
 struct AXEventNotificationDetails;
 struct AXLocationChangeNotificationDetails;
 struct FaviconURL;
 struct FrameNavigateParams;
 struct LoadCommittedDetails;
 struct Referrer;
 struct ResourceRedirectDetails;
 struct ResourceRequestDetails;
-struct SecurityStyleExplanations;
 
 // An observer API implemented by classes which are interested in various page
 // load events from WebContents.  They also get a chance to filter IPC messages.
 //
 // Since a WebContents can be a delegate to almost arbitrarily many
 // RenderViewHosts, it is important to check in those WebContentsObserver
 // methods which take a RenderViewHost that the event came from the
 // RenderViewHost the observer cares about.
 //
 // Usually, observers should only care about the current RenderViewHost as
@@ skipping 235 matching lines @@
                              const GURL& validated_url) {}
 
   // This method is like DidFinishLoad, but when the load failed or was
   // cancelled, e.g. window.stop() is invoked.
   virtual void DidFailLoad(RenderFrameHost* render_frame_host,
                            const GURL& validated_url,
                            int error_code,
                            const base::string16& error_description,
                            bool was_ignored_by_handler) {}
 
-  // This method is invoked when the SecurityStyle of the WebContents changes.
-  // |security_style| is the new SecurityStyle. |security_style_explanations|
-  // contains human-readable strings explaining why the SecurityStyle of the
-  // page has been downgraded.
-  virtual void SecurityStyleChanged(
-      blink::WebSecurityStyle security_style,
-      const SecurityStyleExplanations& security_style_explanations) {}
+  // This method is invoked when the visible security state of the page changes.
+  virtual void DidChangeVisibleSecurityState() {}
 
   // This method is invoked when content was loaded from an in-memory cache.
   virtual void DidLoadResourceFromMemoryCache(
       const GURL& url,
       const std::string& mime_type,
       ResourceType resource_type) {}
 
   // This method is invoked when a response has been received for a resource
   // request.
   virtual void DidGetResourceResponseStart(
@@ skipping 202 matching lines @@
   void ResetWebContents();
 
   WebContentsImpl* web_contents_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsObserver);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_OBSERVER_H_