1 /* 2 * Copyright (C) 2003, 2004, 2005, 2008, 2009, 2010 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef JavaType_h 27 #define JavaType_h 28 29 #if ENABLE(JAVA_BRIDGE) 30 31 namespace JSC { 32 33 namespace Bindings { 34 35 // The order of these items can not be modified as they are tightly 36 // bound with the JVM on Mac OSX. If new types need to be added, they 37 // should be added to the end. It is used in jni_obc.mm when calling 38 // through to the JVM. Newly added items need to be made compatible 39 // in that file. 40 // 41 // The type conversion logic used here needs improving and this enum will likely 42 // be changed at that time. See https://bugs.webkit.org/show_bug.cgi?id=38745 43 enum JavaType { 44 JavaTypeInvalid = 0, 45 JavaTypeVoid, 46 JavaTypeObject, 47 JavaTypeBoolean, 48 JavaTypeByte, 49 JavaTypeChar, 50 JavaTypeShort, 51 JavaTypeInt, 52 JavaTypeLong, 53 JavaTypeFloat, 54 JavaTypeDouble, 55 JavaTypeArray, 56 #if USE(V8) 57 // JavaTypeString is distinct from JavaTypeObject because strings receive 58 // special handling when we convert to and from JavaScript. When calling 59 // Java methods, we must create Java String objects for string arguments. 60 // However, at conversion time we cannot assume that the mechanism used to 61 // interact with Java is JNI. Instead we use a special JavaTypeString. 62 // Implementations of JavaInstance which use JNI will create a Java String 63 // object when converting the JavaValue to a jvalue. 64 // 65 // Note that this type is independent of the JavaScript engine, but is 66 // currently used only with V8. 67 // See https://bugs.webkit.org/show_bug.cgi?id=57023. 68 JavaTypeString, 69 #endif 70 }; 71 72 } // namespace Bindings 73 74 } // namespace JSC 75 76 #endif // ENABLE(JAVA_BRIDGE) 77 78 #endif // JavaType_h 79