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Diffstat (limited to 'Source/WebCore/bridge/jni/JavaType.h')
-rw-r--r-- | Source/WebCore/bridge/jni/JavaType.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/Source/WebCore/bridge/jni/JavaType.h b/Source/WebCore/bridge/jni/JavaType.h new file mode 100644 index 0000000..17053fb --- /dev/null +++ b/Source/WebCore/bridge/jni/JavaType.h @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2003, 2004, 2005, 2008, 2009, 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef JavaType_h +#define JavaType_h + +#if ENABLE(JAVA_BRIDGE) + +namespace JSC { + +namespace Bindings { + +// The order of these items can not be modified as they are tightly +// bound with the JVM on Mac OSX. If new types need to be added, they +// should be added to the end. It is used in jni_obc.mm when calling +// through to the JVM. Newly added items need to be made compatible +// in that file. +// +// The type conversion logic used here needs improving and this enum will likely +// be changed at that time. See https://bugs.webkit.org/show_bug.cgi?id=38745 +enum JavaType { + JavaTypeInvalid = 0, + JavaTypeVoid, + JavaTypeObject, + JavaTypeBoolean, + JavaTypeByte, + JavaTypeChar, + JavaTypeShort, + JavaTypeInt, + JavaTypeLong, + JavaTypeFloat, + JavaTypeDouble, + JavaTypeArray, +#if USE(V8) + // JavaTypeString is distinct from JavaTypeObject because strings receive + // special handling when we convert to and from JavaScript. When calling + // Java methods, we must create Java String objects for string arguments. + // However, at conversion time we cannot assume that the mechanism used to + // interact with Java is JNI. Instead we use a special JavaTypeString. + // Implementations of JavaInstance which use JNI will create a Java String + // object when converting the JavaValue to a jvalue. + // + // Note that this type is independent of the JavaScript engine, but is + // currently used only with V8. + // See https://bugs.webkit.org/show_bug.cgi?id=57023. + JavaTypeString, +#endif +}; + +} // namespace Bindings + +} // namespace JSC + +#endif // ENABLE(JAVA_BRIDGE) + +#endif // JavaType_h |