content/public/browser/navigation_handle.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_PUBLIC_BROWSER_NAVIGATION_HANDLE_H_
   6 #define CONTENT_PUBLIC_BROWSER_NAVIGATION_HANDLE_H_
   7
   8 #include "content/common/content_export.h"
   9 #include "net/base/net_errors.h"
  10
  11 class GURL;
  12
  13 namespace content {
  14
  15 // A NavigationHandle tracks information related to a single navigation.
  16 class CONTENT_EXPORT NavigationHandle {
  17  public:
  18   virtual ~NavigationHandle() {}
  19
  20   // The URL the frame is navigating to. This may change during the navigation
  21   // when encountering a server redirect.
  22   virtual const GURL& GetURL() const = 0;
  23
  24   // The net error code if an error happened prior to commit. Otherwise it will
  25   // be net::OK.
  26   virtual net::Error GetNetErrorCode() const = 0;
  27
  28   // Whether the navigation is taking place in the main frame or in a subframe.
  29   virtual bool IsInMainFrame() const = 0;
  30
  31   // Whether the navigation has successfully committed a document.
  32   virtual bool HasCommittedDocument() const = 0;
  33
  34   // Whether an error page has committed for the navigation.
  35   virtual bool HasCommittedErrorPage() const = 0;
  36 };
  37
  38 }  // namespace content
  39
  40 #endif  // CONTENT_PUBLIC_BROWSER_NAVIGATION_HANDLE_H_