Accessing navigation information via webcontents

chrome/browser/loader/chrome_resource_dispatcher_host_delegate.cc

 // 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.
 
 #include "chrome/browser/loader/chrome_resource_dispatcher_host_delegate.h"
 
 #include <stdint.h>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 491 matching lines @@
                                   resource_context,
                                   resource_type,
                                   throttles);
 #if !defined(DISABLE_NACL)
   AppendComponentUpdaterThrottles(request, *info, resource_context,
                                   resource_type, throttles);
 #endif  // !defined(DISABLE_NACL)
 
   if (io_data->resource_prefetch_predictor_observer()) {
     io_data->resource_prefetch_predictor_observer()->OnRequestStarted(
-        request, resource_type, info->GetChildID(), info->GetRenderFrameID());
+        request, resource_type, info->GetWebContentsGetterForRequest());
   }
 }
 
 void ChromeResourceDispatcherHostDelegate::DownloadStarting(
     net::URLRequest* request,
     content::ResourceContext* resource_context,
     bool is_content_initiated,
     bool must_download,
     bool is_new_request,
     ScopedVector<content::ResourceThrottle>* throttles) {
@@ skipping 245 matching lines @@
     if (response_headers &&
         !response_headers->HasHeaderValue("x-frame-options", "deny") &&
         !response_headers->HasHeaderValue("x-frame-options", "sameorigin")) {
       response_headers->RemoveHeader("x-frame-options");
       response_headers->AddHeader("x-frame-options: sameorigin");
     }
   }
 #endif
 
   if (io_data->resource_prefetch_predictor_observer())
-    io_data->resource_prefetch_predictor_observer()->OnResponseStarted(request);
+    io_data->resource_prefetch_predictor_observer()->OnResponseStarted(
+        request, info->GetWebContentsGetterForRequest());
 
   mod_pagespeed::RecordMetrics(info->GetResourceType(), request->url(),
                                request->response_headers());
 }
 
 void ChromeResourceDispatcherHostDelegate::OnRequestRedirected(
     const GURL& redirect_url,
     net::URLRequest* request,
     content::ResourceContext* resource_context,
     content::ResourceResponse* response) {
   ProfileIOData* io_data = ProfileIOData::FromResourceContext(resource_context);
 
   const ResourceRequestInfo* info = ResourceRequestInfo::ForRequest(request);
 
   // In the Mirror world (for users that are signed in to the browser on
   // Android, the identity is mirrored into the content area), Chrome should
   // append a X-Chrome-Connected header to all Gaia requests from a connected
   // profile so Gaia could return a 204 response and let Chrome handle the
   // action with native UI. The only exception is requests from gaia webview,
   // since the native profile management UI is built on top of it.
   signin::FixMirrorRequestHeaderHelper(request, redirect_url, io_data,
                                        info->GetChildID(), info->GetRouteID());
 
   if (io_data->resource_prefetch_predictor_observer()) {
     io_data->resource_prefetch_predictor_observer()->OnRequestRedirected(
-        redirect_url, request);
+        request, redirect_url, info->GetWebContentsGetterForRequest());
   }
 
   if (io_data->policy_header_helper())
     io_data->policy_header_helper()->AddPolicyHeaders(redirect_url, request);
 }
 
 // Notification that a request has completed.
 void ChromeResourceDispatcherHostDelegate::RequestComplete(
     net::URLRequest* url_request) {
   if (!url_request)
@@ skipping 68 matching lines @@
           base::Bind(&ChromeResourceDispatcherHostDelegate::OnAbortedFrameLoad,
                     base::Unretained(this), url, request_loading_time));
       return;
   }
 
   std::string metric_name = (request_loading_time.InMilliseconds() < 100 ?
       "Net.ErrAborted.Fast" : "Net.ErrAborted.Slow");
   rappor::SampleDomainAndRegistryFromGURL(
       g_browser_process->rappor_service(), metric_name, url);
 }