Implement chrome://network-errors for direct access to network error interstitials

content/browser/webui/url_data_manager_backend.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 "content/browser/webui/url_data_manager_backend.h"
 
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/debug/alias.h"
 #include "base/lazy_instance.h"
 #include "base/location.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/memory/weak_ptr.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event.h"
 #include "content/browser/fileapi/chrome_blob_storage_context.h"
 #include "content/browser/histogram_internals_request_job.h"
 #include "content/browser/net/view_blob_internals_job_factory.h"
 #include "content/browser/net/view_http_cache_job_factory.h"
+#include "content/browser/network_error_request_job.h"
 #include "content/browser/resource_context_impl.h"
 #include "content/browser/tcmalloc_internals_request_job.h"
 #include "content/browser/webui/shared_resources_data_source.h"
 #include "content/browser/webui/url_data_source_impl.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/resource_request_info.h"
 #include "content/public/common/url_constants.h"
@@ skipping 462 matching lines @@
       return new TcmallocInternalsRequestJob(request, network_delegate);
     }
 #endif
 
     // Next check for chrome://histograms/, which uses its own job type.
     if (request->url().SchemeIs(kChromeUIScheme) &&
         request->url().host() == kChromeUIHistogramHost) {
       return new HistogramInternalsRequestJob(request, network_delegate);
     }
 
+    if (request->url().SchemeIs(kChromeUIScheme) &&

[mmenke, 2015/10/22 15:41:31]

Should have a comment about this.

[edwardjung, 2015/11/06 12:05:51]

Done.

+        request->url().host() == kChromeUINetworkErrorHost) {

[mmenke, 2015/10/22 15:41:31]

Hrm...Doesn't look like there's an easy way to put this in chrome/,
unfortunately, or I'd say it should be there.

[edwardjung, 2015/11/06 12:05:51]

Acknowledged.

+      return new NetworkErrorRequestJob(request, network_delegate);
+    }
+
     // Fall back to using a custom handler
     return new URLRequestChromeJob(
         request, network_delegate,
         GetURLDataManagerForResourceContext(resource_context_), is_incognito_);
   }
 
   bool IsSafeRedirectTarget(const GURL& location) const override {
     return false;
   }
 
@@ skipping 253 matching lines @@
 
 }  // namespace
 
 net::URLRequestJobFactory::ProtocolHandler*
 CreateDevToolsProtocolHandler(content::ResourceContext* resource_context,
                               bool is_incognito) {
   return new DevToolsJobFactory(resource_context, is_incognito);
 }
 
 }  // namespace content