Move RegisterContentSchemes from public url_constants into non-public url_schemes.

content/public/common/url_constants.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/public/common/url_constants.h"
 
-#include <algorithm>
-
-#include "base/string_util.h"
-#include "content/public/common/content_client.h"
-#include "googleurl/src/url_util.h"
+#include <stddef.h>
 
 namespace {
-const char* kDefaultSavableSchemes[] = {
+
+const char* const kDefaultSavableSchemes[] = {
   chrome::kHttpScheme,
   chrome::kHttpsScheme,
   chrome::kFileScheme,
   chrome::kFileSystemScheme,
   chrome::kFtpScheme,
   chrome::kChromeDevToolsScheme,
   chrome::kChromeUIScheme,
   chrome::kDataScheme,
   NULL
 };
-char** g_savable_schemes = const_cast<char**>(kDefaultSavableSchemes);
 
-void AddStandardSchemeHelper(const std::string& scheme) {
-  url_util::AddStandardScheme(scheme.c_str());
-}
+const char* const* g_savable_schemes = kDefaultSavableSchemes;
 
 }  // namespace
 
 namespace chrome {
 
 const char kAboutScheme[] = "about";
 const char kBlobScheme[] = "blob";
 
 // Before adding new chrome schemes please check with security@chromium.org.
 // There are security implications associated with introducing new schemes.
@@ skipping 35 matching lines @@
 
 // This error URL is loaded in normal web renderer processes, so it should not
 // have a chrome:// scheme that might let it be confused with a WebUI page.
 const char kUnreachableWebDataURL[] = "data:text/html,chromewebdata";
 
 // This URL is loaded when a page is swapped out and replaced by a page in a
 // different renderer process.  It must have a unique origin that cannot be
 // scripted by other pages in the process.
 const char kSwappedOutURL[] = "swappedout://";
 
-const char** GetSavableSchemes() {
-  return const_cast<const char**>(g_savable_schemes);
+const char* const* GetSavableSchemes() {
+  return g_savable_schemes;
 }
 
-void RegisterContentSchemes(bool lock_standard_schemes) {
-  std::vector<std::string> additional_standard_schemes;
-  std::vector<std::string> additional_savable_schemes;
-  GetContentClient()->AddAdditionalSchemes(
-       &additional_standard_schemes,
-       &additional_savable_schemes);
-
-  // Don't need "chrome-internal" which was used in old versions of Chrome for
-  // the new tab page.
-  url_util::AddStandardScheme(chrome::kChromeDevToolsScheme);
-  url_util::AddStandardScheme(chrome::kChromeUIScheme);
-  url_util::AddStandardScheme(chrome::kMetadataScheme);
-  std::for_each(additional_standard_schemes.begin(),
-                additional_standard_schemes.end(),
-                AddStandardSchemeHelper);
-
-  // Prevent future modification of the standard schemes list. This is to
-  // prevent accidental creation of data races in the program. AddStandardScheme
-  // isn't threadsafe so must be called when GURL isn't used on any other
-  // thread. This is really easy to mess up, so we say that all calls to
-  // AddStandardScheme in Chrome must be inside this function.
-  if (lock_standard_schemes)
-    url_util::LockStandardSchemes();
-
-  // We rely on the above lock to protect this part from being invoked twice.
-  if (!additional_savable_schemes.empty()) {
-    int schemes = static_cast<int>(additional_savable_schemes.size());
-    // The array, and the copied schemes won't be freed, but will remain
-    // reachable.
-    g_savable_schemes = new char*[schemes + arraysize(kDefaultSavableSchemes)];
-    memcpy(g_savable_schemes,
-           kDefaultSavableSchemes,
-           arraysize(kDefaultSavableSchemes) * sizeof(char*));
-    for (int i = 0; i < schemes; ++i) {
-      g_savable_schemes[arraysize(kDefaultSavableSchemes) + i - 1] =
-          base::strdup(additional_savable_schemes[i].c_str());
-    }
-    g_savable_schemes[arraysize(kDefaultSavableSchemes) + schemes - 1] = 0;
-  }
+void SetSavableSchemes(const char* const* savable_schemes) {
+  g_savable_schemes = savable_schemes;
 }
 
 }  // namespace content