Support auto-reload on errors.

chrome/renderer/chrome_content_renderer_client.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/renderer/chrome_content_renderer_client.h"
 
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
@@ skipping 333 matching lines @@
   // requests.
   WebSecurityPolicy::registerURLSchemeAsCORSEnabled(extension_resource_scheme);
 
   // chrome-extension: resources should bypass Content Security Policy checks
   // when included in protected resources.
   WebSecurityPolicy::registerURLSchemeAsBypassingContentSecurityPolicy(
       extension_scheme);
   WebSecurityPolicy::registerURLSchemeAsBypassingContentSecurityPolicy(
       extension_resource_scheme);
 
+  auto_reload_enabled_ =
+      command_line->HasSwitch(switches::kEnableOfflineAutoReload);

[mmenke, 2014/02/05 23:31:43]

Don't you have to explicitly make sure this switch is passed to the renderer?  I
thought there was a filter somewhere.

[Elly Fong-Jones, 2014/02/10 21:42:06]

Done.

+
   extensions::ExtensionsClient::Set(
       extensions::ChromeExtensionsClient::GetInstance());
 }
 
 void ChromeContentRendererClient::RenderFrameCreated(
     content::RenderFrame* render_frame) {
   new ChromeRenderFrameObserver(render_frame);
 
   ContentSettingsObserver* content_settings =
       new ContentSettingsObserver(render_frame, extension_dispatcher_.get());
@@ skipping 15 matching lines @@
     // they're prerendering.
     if (prerender::PrerenderHelper::IsPrerendering(
             render_frame->GetRenderView()->GetMainRenderFrame())) {
       new prerender::PrerenderHelper(render_frame);
     }
   }
 
   if (render_frame->GetRenderView()->GetMainRenderFrame() == render_frame) {
     // Only attach NetErrorHelper to the main frame, since only the main frame
     // should get error pages.
-    new NetErrorHelper(render_frame);
+    new NetErrorHelper(render_frame, auto_reload_enabled_);
   }
 }
 
 void ChromeContentRendererClient::RenderViewCreated(
     content::RenderView* render_view) {
   new extensions::ExtensionHelper(render_view, extension_dispatcher_.get());
   new PageLoadHistograms(render_view);
 #if defined(ENABLE_PRINTING)
   new printing::PrintWebViewHelper(render_view);
 #endif
@@ skipping 1017 matching lines @@
   CommandLine* command_line = CommandLine::ForCurrentProcess();
   return !command_line->HasSwitch(extensions::switches::kExtensionProcess);
 }
 
 blink::WebWorkerPermissionClientProxy*
 ChromeContentRendererClient::CreateWorkerPermissionClientProxy(
     content::RenderFrame* render_frame,
     blink::WebFrame* frame) {
   return new WorkerPermissionClientProxy(render_frame, frame);
 }