1 /* 2 * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #include "config.h" 27 #include "IDNJava.h" 28 #include <wtf/java/JavaEnv.h> 29 #include "com_sun_webkit_network_URLLoader.h" 30 31 namespace IDNJavaInternal { 32 33 static JGClass idnClass; 34 static jmethodID toASCIIMID; 35 36 static void initRefs(JNIEnv* env) 37 { 38 if (!idnClass) { 39 idnClass = JLClass(env->FindClass("java/net/IDN")); 40 ASSERT(idnClass); 41 42 toASCIIMID = env->GetStaticMethodID( 43 idnClass, 44 "toASCII", 45 "(Ljava/lang/String;I)Ljava/lang/String;"); 46 ASSERT(toASCIIMID); 47 } 48 } 49 } 50 51 namespace WebCore { 52 53 namespace IDNJava { 54 55 String toASCII(const String& hostname) 56 { 57 using namespace IDNJavaInternal; 58 JNIEnv* env = WebCore_GetJavaEnv(); 59 initRefs(env); 60 61 JLString result = static_cast<jstring>(env->CallStaticObjectMethod( 62 idnClass, 63 toASCIIMID, 64 (jstring)hostname.toJavaString(env), 65 com_sun_webkit_network_URLLoader_ALLOW_UNASSIGNED)); 66 CheckAndClearException(env); 67 68 return String(env, result); 69 } 70 71 } // namespace IDNJava 72 73 } // namespace WebCore