Introduce the concept of web schemes capable of storage

url/url_util.cc

Index: url/url_util.cc
diff --git a/url/url_util.cc b/url/url_util.cc
index 9a2cce47aa116c047e8d49cc6235941be944075d..7c13056b78693269920f9ac792b28bbeb4437b20 100644
--- a/url/url_util.cc
+++ b/url/url_util.cc
@@ -73,6 +73,15 @@ const char* kCORSEnabledSchemes[] = {
   kDataScheme,
 };
 
+const char* kWebStorageSchemes[] = {
+  kHttpScheme,
+  kHttpsScheme,
+  kFileScheme,
+  kFtpScheme,
+  kWsScheme,
+  kWssScheme,
+};
+
 bool initialized = false;
 
 // Lists of the currently installed standard and referrer schemes. These lists
@@ -86,6 +95,7 @@ std::vector<std::string>* secure_schemes = nullptr;
 std::vector<std::string>* local_schemes = nullptr;
 std::vector<std::string>* no_access_schemes = nullptr;
 std::vector<std::string>* cors_enabled_schemes = nullptr;
+std::vector<std::string>* web_storage_schemes = nullptr;
 
 // See the LockSchemeRegistries declaration in the header.
 bool scheme_registries_locked = false;
@@ -514,6 +524,8 @@ void Initialize() {
               arraysize(kNoAccessSchemes));
   InitSchemes(&cors_enabled_schemes, kCORSEnabledSchemes,
               arraysize(kCORSEnabledSchemes));
+  InitSchemes(&web_storage_schemes, kWebStorageSchemes,
+              arraysize(kWebStorageSchemes));
   initialized = true;
 }
 
@@ -531,6 +543,8 @@ void Shutdown() {
   no_access_schemes = nullptr;
   delete cors_enabled_schemes;
   cors_enabled_schemes = nullptr;
+  delete web_storage_schemes;
+  web_storage_schemes = nullptr;
 }
 
 void AddStandardScheme(const char* new_scheme, SchemeType type) {
@@ -583,6 +597,16 @@ const std::vector<std::string>& GetCORSEnabledSchemes() {
   return *cors_enabled_schemes;
 }
 
+void AddWebStorageScheme(const char* new_scheme) {
+  Initialize();
+  DoAddScheme(new_scheme, web_storage_schemes);
+}
+
+const std::vector<std::string>& GetWebStorageSchemes() {
+  Initialize();
+  return *web_storage_schemes;
+}
+
 void LockSchemeRegistries() {
   scheme_registries_locked = true;
 }