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Diffstat (limited to 'Source/WebCore/bridge/jni/v8/JavaValueV8.h')
-rw-r--r-- | Source/WebCore/bridge/jni/v8/JavaValueV8.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/Source/WebCore/bridge/jni/v8/JavaValueV8.h b/Source/WebCore/bridge/jni/v8/JavaValueV8.h new file mode 100644 index 0000000..3e1c623 --- /dev/null +++ b/Source/WebCore/bridge/jni/v8/JavaValueV8.h @@ -0,0 +1,75 @@ +/* + * Copyright 2011, The Android Open Source Project + * + * 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER 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 JavaValueV8_h +#define JavaValueV8_h + +#if ENABLE(JAVA_BRIDGE) + +#include "JavaType.h" + +#include <wtf/text/WTFString.h> + +namespace JSC { + +namespace Bindings { + +class JavaInstance; + +// A variant used to represent a Java value, almost identical to the JNI +// jvalue type. It exists because the logic to convert between JavaScript +// objects (as JavaNPObject or JSValue) and Java objects should not depend upon +// JNI, to allow ports to provide a JavaInstance object etc which does not use +// JNI. This means that the 'object' field of this variant uses JavaInstance, +// not jobject. +// +// Note that this class is independent of the JavaScript engine, but is +// currently used only with V8. +// See https://bugs.webkit.org/show_bug.cgi?id=57023. +struct JavaValue { + JavaValue() : m_type(JavaTypeInvalid) {} + + JavaType m_type; + // We don't use a union because we want to be able to ref-count some of the + // values. This requires types with non-trivial constructors. + RefPtr<JavaInstance> m_objectValue; + bool m_booleanValue; + signed char m_byteValue; + unsigned short m_charValue; + short m_shortValue; + int m_intValue; + long long m_longValue; + float m_floatValue; + double m_doubleValue; + String m_stringValue; +}; + +} // namespace Bindings + +} // namespace JSC + +#endif // ENABLE(JAVA_BRIDGE) + +#endif // JavaValueV8_h |