Add a resource throttle for sub frame unless scheme of uri is acceptable

chrome/browser/android/url_utilities.cc

 // Copyright 2013 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 "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "components/google/core/browser/google_util.h"
 #include "components/url_fixer/url_fixer.h"
 #include "jni/UrlUtilities_jni.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "url/gurl.h"
 
 using base::android::ConvertJavaStringToUTF8;
 
 namespace {
 
 net::registry_controlled_domains::PrivateRegistryFilter GetRegistryFilter(
     jboolean include_private) {
   return include_private
       ? net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES
       : net::registry_controlled_domains::EXCLUDE_PRIVATE_REGISTRIES;
 }
 
 }
 
+bool IsAcceptedScheme(std::string uri) {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  ScopedJavaLocalRef<jstring> jstring_scheme =
+      base::android::ConvertUTF8ToJavaString(env, uri);
+  return Java_UrlUtilities_isAcceptedScheme(env, jstring_scheme.obj());
+}
+
+bool IsDownloadableScheme(std::string uri) {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  ScopedJavaLocalRef<jstring> jstring_scheme =
+      base::android::ConvertUTF8ToJavaString(env, uri);
+  return Java_UrlUtilities_isDownloadableScheme(env, jstring_scheme.obj());
+}
+
 static jboolean SameDomainOrHost(JNIEnv* env,
                                  jclass clazz,
                                  jstring url_1_str,
                                  jstring url_2_str,
                                  jboolean include_private) {
   GURL url_1(ConvertJavaStringToUTF8(env, url_1_str));
   GURL url_2(ConvertJavaStringToUTF8(env, url_2_str));
 
   net::registry_controlled_domains::PrivateRegistryFilter filter =
       GetRegistryFilter(include_private);
@@ skipping 59 matching lines @@
       google_util::IsYoutubeDomainUrl(
           gurl,
           google_util::ALLOW_SUBDOMAIN,
           google_util::DISALLOW_NON_STANDARD_PORTS);
 }
 
 // Register native methods
 bool RegisterUrlUtilities(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }