Allow multiple WebUIControllerFactory objects to be registered. This makes is possible to implement…

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 "content/common/savable_url_schemes.h"
+#include "googleurl/src/gurl.h"
 
 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.
 const char kChromeDevToolsScheme[] = "chrome-devtools";
 const char kChromeInternalScheme[] = "chrome-internal";
@@ skipping 47 matching lines @@
 
 // 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* const* GetSavableSchemes() {
   return GetSavableSchemesInternal();
 }
 
+bool HasWebUIScheme(const GURL& url) {
+  return
+#if !defined(OS_IOS)
+         url.SchemeIs(chrome::kChromeDevToolsScheme) ||
+         url.SchemeIs(chrome::kChromeInternalScheme) ||
+#endif
+         url.SchemeIs(chrome::kChromeUIScheme);
+}
+
 }  // namespace content