Cleanup of static lists of schemes & origins that are created at startup.

content/common/origin_util.cc

 // Copyright 2015 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/public/common/origin_util.h"
 
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/stl_util.h"
-#include "content/public/common/content_client.h"
+#include "content/common/url_schemes.h"
 #include "net/base/url_util.h"
 #include "url/gurl.h"
 
 namespace content {
 
-namespace {
-
-class SchemeAndOriginWhitelist {
- public:
-  SchemeAndOriginWhitelist() { Reset(); }
-  ~SchemeAndOriginWhitelist() {}
-
-  void Reset() {
-    secure_schemes_.clear();
-    secure_origins_.clear();
-    service_worker_schemes_.clear();
-    GetContentClient()->AddSecureSchemesAndOrigins(&secure_schemes_,
-                                                   &secure_origins_);
-    GetContentClient()->AddServiceWorkerSchemes(&service_worker_schemes_);
-  }
-
-  const std::set<std::string>& secure_schemes() const {
-    return secure_schemes_;
-  }
-  const std::set<GURL>& secure_origins() const { return secure_origins_; }
-  const std::set<std::string>& service_worker_schemes() const {
-    return service_worker_schemes_;
-  }
-
- private:
-  std::set<std::string> secure_schemes_;
-  std::set<GURL> secure_origins_;
-  std::set<std::string> service_worker_schemes_;
-  DISALLOW_COPY_AND_ASSIGN(SchemeAndOriginWhitelist);
-};
-
-base::LazyInstance<SchemeAndOriginWhitelist>::Leaky g_trustworthy_whitelist =
-    LAZY_INSTANCE_INITIALIZER;
-
-}  // namespace
-
 bool IsOriginSecure(const GURL& url) {
   if (url.SchemeIsCryptographic() || url.SchemeIsFile())
     return true;
 
   if (url.SchemeIsFileSystem() && url.inner_url() &&
       IsOriginSecure(*url.inner_url())) {
     return true;
   }
 
   std::string hostname = url.HostNoBrackets();
   if (net::IsLocalhost(hostname))
     return true;
 
-  if (base::ContainsKey(g_trustworthy_whitelist.Get().secure_schemes(),
-                        url.scheme()))
+  if (base::ContainsValue(GetSecureSchemes(), url.scheme()))
     return true;
 
-  if (base::ContainsKey(g_trustworthy_whitelist.Get().secure_origins(),
-                        url.GetOrigin())) {
+  if (base::ContainsValue(GetSecureOrigins(), url.GetOrigin())) {
     return true;
   }
 
   return false;
 }
 
 bool OriginCanAccessServiceWorkers(const GURL& url) {
   if (url.SchemeIsHTTPOrHTTPS() && IsOriginSecure(url))
     return true;
 
-  if (base::ContainsKey(g_trustworthy_whitelist.Get().service_worker_schemes(),
-                        url.scheme())) {
+  if (base::ContainsValue(GetServiceWorkerSchemes(), url.scheme())) {
     return true;
   }
 
   return false;
 }
 
 void ResetSchemesAndOriginsWhitelistForTesting() {
-  g_trustworthy_whitelist.Get().Reset();
+  RefreshSecuritySchemesForTesting();
 }
 
 }  // namespace content