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 "EventLoop.h" 28 29 #include <wtf/java/JavaEnv.h> 30 31 namespace EventLoopJava { 32 33 static JGClass eventLoopClass; 34 static jmethodID cycleMethod; 35 36 static void initRefs(JNIEnv* env) 37 { 38 if (!eventLoopClass) { 39 eventLoopClass = JLClass(env->FindClass( 40 "com/sun/webkit/EventLoop")); 41 ASSERT(eventLoopClass); 42 43 cycleMethod = env->GetStaticMethodID(eventLoopClass, "fwkCycle", "()V"); 44 ASSERT(cycleMethod); 45 } 46 } 47 } 48 49 namespace WebCore { 50 51 void EventLoop::cycle() 52 { 53 using namespace EventLoopJava; 54 WC_GETJAVAENV_CHKRET(env); 55 initRefs(env); 56 57 env->CallStaticVoidMethod(eventLoopClass, cycleMethod); 58 CheckAndClearException(env); 59 } 60 61 } // namespace WebCore