Extension SW: Add tests that serve web_accessible_resources from a SW.

third_party/WebKit/Source/core/loader/DocumentThreadableLoader.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013, Intel Corporation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 174 matching lines @@
         if (Page* page = document.page())
             page->chromeClient().didObserveNonGetFetchFromScript();
     }
 
     // If the fetch request will be handled by the ServiceWorker, the
     // FetchRequestMode of the request must be FetchRequestModeCORS or
     // FetchRequestModeCORSWithForcedPreflight. Otherwise the ServiceWorker can
     // return a opaque response which is from the other origin site and the
     // script in the page can read the content.
     //
-    // We assume that ServiceWorker is skipped for sync requests and non-HTTP
-    // familiy requests by content/ code.
-    if (m_async && !request.skipServiceWorker() && request.url().protocolIsInHTTPFamily() && document.fetcher()->isControlledByServiceWorker()) {
+    // We assume that ServiceWorker is skipped for sync requests and unsupported
+    // protocol requests by content/ code.
+    if (m_async && !request.skipServiceWorker() && SchemeRegistry::shouldTreatURLSchemeAsAllowingServiceWorkers(request.url().protocol()) && document.fetcher()->isControlledByServiceWorker()) {
         ResourceRequest newRequest(request);
         // FetchRequestMode should be set by the caller. But the expected value
         // of FetchRequestMode is not speced yet except for XHR. So we set here.
         // FIXME: When we support fetch API in document, this value should not
         // be overridden here.
         if (options.preflightPolicy == ForcePreflight)
             newRequest.setFetchRequestMode(WebURLRequest::FetchRequestModeCORSWithForcedPreflight);
         else
             newRequest.setFetchRequestMode(WebURLRequest::FetchRequestModeCORS);
 
@@ skipping 680 matching lines @@
     return m_securityOrigin ? m_securityOrigin.get() : document().securityOrigin();
 }
 
 Document& DocumentThreadableLoader::document() const
 {
     ASSERT(m_document);
     return *m_document;
 }
 
 } // namespace blink