12bde8e466a4451c7319e3a072d118917957d6554Steve Block/* 22bde8e466a4451c7319e3a072d118917957d6554Steve Block * Copyright 2011, The Android Open Source Project 32bde8e466a4451c7319e3a072d118917957d6554Steve Block * 42bde8e466a4451c7319e3a072d118917957d6554Steve Block * Redistribution and use in source and binary forms, with or without 52bde8e466a4451c7319e3a072d118917957d6554Steve Block * modification, are permitted provided that the following conditions 62bde8e466a4451c7319e3a072d118917957d6554Steve Block * are met: 72bde8e466a4451c7319e3a072d118917957d6554Steve Block * 1. Redistributions of source code must retain the above copyright 82bde8e466a4451c7319e3a072d118917957d6554Steve Block * notice, this list of conditions and the following disclaimer. 92bde8e466a4451c7319e3a072d118917957d6554Steve Block * 2. Redistributions in binary form must reproduce the above copyright 102bde8e466a4451c7319e3a072d118917957d6554Steve Block * notice, this list of conditions and the following disclaimer in the 112bde8e466a4451c7319e3a072d118917957d6554Steve Block * documentation and/or other materials provided with the distribution. 122bde8e466a4451c7319e3a072d118917957d6554Steve Block * 132bde8e466a4451c7319e3a072d118917957d6554Steve Block * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 142bde8e466a4451c7319e3a072d118917957d6554Steve Block * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 152bde8e466a4451c7319e3a072d118917957d6554Steve Block * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 162bde8e466a4451c7319e3a072d118917957d6554Steve Block * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 172bde8e466a4451c7319e3a072d118917957d6554Steve Block * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 182bde8e466a4451c7319e3a072d118917957d6554Steve Block * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 192bde8e466a4451c7319e3a072d118917957d6554Steve Block * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 202bde8e466a4451c7319e3a072d118917957d6554Steve Block * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 212bde8e466a4451c7319e3a072d118917957d6554Steve Block * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 222bde8e466a4451c7319e3a072d118917957d6554Steve Block * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 232bde8e466a4451c7319e3a072d118917957d6554Steve Block * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 242bde8e466a4451c7319e3a072d118917957d6554Steve Block */ 252bde8e466a4451c7319e3a072d118917957d6554Steve Block 262bde8e466a4451c7319e3a072d118917957d6554Steve Block#ifndef JavaValueV8_h 272bde8e466a4451c7319e3a072d118917957d6554Steve Block#define JavaValueV8_h 282bde8e466a4451c7319e3a072d118917957d6554Steve Block 292bde8e466a4451c7319e3a072d118917957d6554Steve Block#if ENABLE(JAVA_BRIDGE) 302bde8e466a4451c7319e3a072d118917957d6554Steve Block 312bde8e466a4451c7319e3a072d118917957d6554Steve Block#include "JavaType.h" 322bde8e466a4451c7319e3a072d118917957d6554Steve Block 332bde8e466a4451c7319e3a072d118917957d6554Steve Block#include <wtf/text/WTFString.h> 342bde8e466a4451c7319e3a072d118917957d6554Steve Block 352bde8e466a4451c7319e3a072d118917957d6554Steve Blocknamespace JSC { 362bde8e466a4451c7319e3a072d118917957d6554Steve Block 372bde8e466a4451c7319e3a072d118917957d6554Steve Blocknamespace Bindings { 382bde8e466a4451c7319e3a072d118917957d6554Steve Block 392bde8e466a4451c7319e3a072d118917957d6554Steve Blockclass JavaInstance; 402bde8e466a4451c7319e3a072d118917957d6554Steve Block 412bde8e466a4451c7319e3a072d118917957d6554Steve Block// A variant used to represent a Java value, almost identical to the JNI 422bde8e466a4451c7319e3a072d118917957d6554Steve Block// jvalue type. It exists because the logic to convert between JavaScript 432bde8e466a4451c7319e3a072d118917957d6554Steve Block// objects (as JavaNPObject or JSValue) and Java objects should not depend upon 442bde8e466a4451c7319e3a072d118917957d6554Steve Block// JNI, to allow ports to provide a JavaInstance object etc which does not use 452bde8e466a4451c7319e3a072d118917957d6554Steve Block// JNI. This means that the 'object' field of this variant uses JavaInstance, 462bde8e466a4451c7319e3a072d118917957d6554Steve Block// not jobject. 472bde8e466a4451c7319e3a072d118917957d6554Steve Block// 482bde8e466a4451c7319e3a072d118917957d6554Steve Block// Note that this class is independent of the JavaScript engine, but is 492bde8e466a4451c7319e3a072d118917957d6554Steve Block// currently used only with V8. 502bde8e466a4451c7319e3a072d118917957d6554Steve Block// See https://bugs.webkit.org/show_bug.cgi?id=57023. 512bde8e466a4451c7319e3a072d118917957d6554Steve Blockstruct JavaValue { 52986ae4ce03ba1a2368cec3a832fa9d73857f1b2eSteve Block// ANDROID 53986ae4ce03ba1a2368cec3a832fa9d73857f1b2eSteve Block JavaValue() 54986ae4ce03ba1a2368cec3a832fa9d73857f1b2eSteve Block : m_type(JavaTypeInvalid) 55986ae4ce03ba1a2368cec3a832fa9d73857f1b2eSteve Block , m_booleanValue(false) 56986ae4ce03ba1a2368cec3a832fa9d73857f1b2eSteve Block , m_byteValue(0) 57986ae4ce03ba1a2368cec3a832fa9d73857f1b2eSteve Block , m_charValue(0) 58986ae4ce03ba1a2368cec3a832fa9d73857f1b2eSteve Block , m_shortValue(0) 59986ae4ce03ba1a2368cec3a832fa9d73857f1b2eSteve Block , m_intValue(0) 60986ae4ce03ba1a2368cec3a832fa9d73857f1b2eSteve Block , m_longValue(0) 61986ae4ce03ba1a2368cec3a832fa9d73857f1b2eSteve Block , m_floatValue(0.0) 62986ae4ce03ba1a2368cec3a832fa9d73857f1b2eSteve Block , m_doubleValue(0.0) {} 63986ae4ce03ba1a2368cec3a832fa9d73857f1b2eSteve Block// ANDROID 642bde8e466a4451c7319e3a072d118917957d6554Steve Block 652bde8e466a4451c7319e3a072d118917957d6554Steve Block JavaType m_type; 662bde8e466a4451c7319e3a072d118917957d6554Steve Block // We don't use a union because we want to be able to ref-count some of the 672bde8e466a4451c7319e3a072d118917957d6554Steve Block // values. This requires types with non-trivial constructors. 682bde8e466a4451c7319e3a072d118917957d6554Steve Block RefPtr<JavaInstance> m_objectValue; 692bde8e466a4451c7319e3a072d118917957d6554Steve Block bool m_booleanValue; 702bde8e466a4451c7319e3a072d118917957d6554Steve Block signed char m_byteValue; 712bde8e466a4451c7319e3a072d118917957d6554Steve Block unsigned short m_charValue; 722bde8e466a4451c7319e3a072d118917957d6554Steve Block short m_shortValue; 732bde8e466a4451c7319e3a072d118917957d6554Steve Block int m_intValue; 742bde8e466a4451c7319e3a072d118917957d6554Steve Block long long m_longValue; 752bde8e466a4451c7319e3a072d118917957d6554Steve Block float m_floatValue; 762bde8e466a4451c7319e3a072d118917957d6554Steve Block double m_doubleValue; 772bde8e466a4451c7319e3a072d118917957d6554Steve Block String m_stringValue; 782bde8e466a4451c7319e3a072d118917957d6554Steve Block}; 792bde8e466a4451c7319e3a072d118917957d6554Steve Block 802bde8e466a4451c7319e3a072d118917957d6554Steve Block} // namespace Bindings 812bde8e466a4451c7319e3a072d118917957d6554Steve Block 822bde8e466a4451c7319e3a072d118917957d6554Steve Block} // namespace JSC 832bde8e466a4451c7319e3a072d118917957d6554Steve Block 842bde8e466a4451c7319e3a072d118917957d6554Steve Block#endif // ENABLE(JAVA_BRIDGE) 852bde8e466a4451c7319e3a072d118917957d6554Steve Block 862bde8e466a4451c7319e3a072d118917957d6554Steve Block#endif // JavaValueV8_h 87