1 /*
   2  * Copyright (c) 2013, 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 #undef IMPL
  27 
  28 #include "config.h"
  29 
  30 #include <WebCore/Node.h>
  31 #include <WebCore/NodeFilter.h>
  32 #include <WebCore/JSMainThreadExecState.h>
  33 
  34 #include <wtf/RefPtr.h>
  35 #include <wtf/GetPtr.h>
  36 
  37 #include "JavaDOMUtils.h"
  38 #include <wtf/java/JavaEnv.h>
  39 
  40 using namespace WebCore;
  41 
  42 extern "C" {
  43 
  44 #define IMPL (static_cast<NodeFilter*>(jlong_to_ptr(peer)))
  45 
  46 JNIEXPORT void JNICALL Java_com_sun_webkit_dom_NodeFilterImpl_dispose(JNIEnv*, jclass, jlong peer)
  47 {
  48     IMPL->deref();
  49 }
  50 
  51 
  52 // Functions
  53 JNIEXPORT jshort JNICALL Java_com_sun_webkit_dom_NodeFilterImpl_acceptNodeImpl(JNIEnv* env, jclass, jlong peer
  54     , jlong n)
  55 {
  56     WebCore::JSMainThreadNullState state;
  57     if (!n) {
  58         raiseTypeErrorException(env);
  59         return {};
  60     }
  61     auto result = IMPL->acceptNode(*static_cast<Node*>(jlong_to_ptr(n)));
  62     return result.type() == CallbackResultType::Success ? result.releaseReturnValue() : NodeFilter::FILTER_REJECT;
  63 }
  64 
  65 
  66 }