content/browser/frame_host/navigation_before_commit_info.h

   1 // Copyright 2014 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_BROWSER_FRAME_HOST_NAVIGATION_BEFORE_COMMIT_INFO_H_
   6 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_BEFORE_COMMIT_INFO_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/time/time.h"
  12 #include "content/common/content_export.h"
  13 #include "content/public/common/page_transition_types.h"
  14 #include "content/public/common/referrer.h"
  15 #include "url/gurl.h"
  16
  17 namespace content {
  18
  19 // PlzNavigate:
  20 // Holds the parameters determined during the load of a navigation request until
  21 // the response is received. Initialized on the IO thread, then passed to the UI
  22 // thread where it should be used to send a FrameMsg_CommitNavigation message to
  23 // the renderer.
  24 struct NavigationBeforeCommitInfo {
  25   CONTENT_EXPORT NavigationBeforeCommitInfo();
  26
  27   // The url that is actually being loaded.
  28   GURL navigation_url;
  29
  30   // A unique blob url to be subsequently requested by the renderer as the main
  31   // resource for the frame, that will be used to find the associated stream of
  32   // data.
  33   GURL stream_url;
  34
  35   // TODO(clamy): Maybe add the redirect chain if needed by the renderer.
  36
  37   // The navigationStart time to expose to JS for this navigation.
  38   // TODO(clamy): Add the other values that matter to the Navigation Timing API.
  39   base::TimeTicks browser_navigation_start;
  40
  41   // The unique ID of this navigation request.
  42   int64 navigation_request_id;
  43 };
  44
  45 }  // namespace content
  46
  47 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_BEFORE_COMMIT_INFO_H_