1/* 2 * Copyright (C) 2003 Apple Computer, 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 JAVASCRIPTCORE_BINDINGS_JNI_JSOBJECT_H 27#define JAVASCRIPTCORE_BINDINGS_JNI_JSOBJECT_H 28 29#if ENABLE(JAVA_BRIDGE) 30 31#include "JNIUtility.h" 32#include <runtime/JSValue.h> 33#include <wtf/RefPtr.h> 34 35#define jlong_to_ptr(a) ((void*)(uintptr_t)(a)) 36#define jlong_to_impptr(a) (static_cast<JSC::JSObject*>(((void*)(uintptr_t)(a)))) 37#define ptr_to_jlong(a) ((jlong)(uintptr_t)(a)) 38 39#if PLATFORM(MAC) 40 41namespace JSC { 42 43class ArgList; 44class ExecState; 45class JSObject; 46class MarkedArgumentBuffer; 47 48namespace Bindings { 49 50class RootObject; 51 52enum JSObjectCallType { 53 CreateNative, 54 Call, 55 Eval, 56 GetMember, 57 SetMember, 58 RemoveMember, 59 GetSlot, 60 SetSlot, 61 ToString, 62 Finalize 63}; 64 65struct JSObjectCallContext 66{ 67 JSObjectCallType type; 68 jlong nativeHandle; 69 jstring string; 70 jobjectArray args; 71 jint index; 72 jobject value; 73 CFRunLoopRef originatingLoop; 74 jvalue result; 75}; 76 77class JavaJSObject 78{ 79public: 80 JavaJSObject(jlong nativeHandle); 81 82 static jlong createNative(jlong nativeHandle); 83 jobject call(jstring methodName, jobjectArray args) const; 84 jobject eval(jstring script) const; 85 jobject getMember(jstring memberName) const; 86 void setMember(jstring memberName, jobject value) const; 87 void removeMember(jstring memberName) const; 88 jobject getSlot(jint index) const; 89 void setSlot(jint index, jobject value) const; 90 jstring toString() const; 91 void finalize() const; 92 93 static jvalue invoke(JSObjectCallContext*); 94 95 jobject convertValueToJObject(JSValue) const; 96 JSValue convertJObjectToValue(ExecState*, jobject) const; 97 void getListFromJArray(ExecState*, jobjectArray, MarkedArgumentBuffer&) const; 98 99 RootObject* rootObject() const; 100 101 // Must be called from the thread that will be used to access JavaScript. 102 static void initializeJNIThreading(); 103private: 104 RefPtr<RootObject> _rootObject; 105 JSObject* _imp; 106}; 107 108 109} // namespace Bindings 110 111} // namespace JSC 112 113extern "C" { 114 115// The Java VM calls these functions to handle calls to methods in Java's JSObject class. 116jlong KJS_JSCreateNativeJSObject(JNIEnv*, jclass, jstring jurl, jlong nativeHandle, jboolean ctx); 117void KJS_JSObject_JSFinalize(JNIEnv*, jclass, jlong nativeJSObject); 118jobject KJS_JSObject_JSObjectCall(JNIEnv*, jclass, jlong nativeJSObject, jstring jurl, jstring methodName, jobjectArray args, jboolean ctx); 119jobject KJS_JSObject_JSObjectEval(JNIEnv*, jclass, jlong nativeJSObject, jstring jurl, jstring jscript, jboolean ctx); 120jobject KJS_JSObject_JSObjectGetMember(JNIEnv*, jclass, jlong nativeJSObject, jstring jurl, jstring jname, jboolean ctx); 121void KJS_JSObject_JSObjectSetMember(JNIEnv*, jclass, jlong nativeJSObject, jstring jurl, jstring jname, jobject value, jboolean ctx); 122void KJS_JSObject_JSObjectRemoveMember(JNIEnv*, jclass, jlong nativeJSObject, jstring jurl, jstring jname, jboolean ctx); 123jobject KJS_JSObject_JSObjectGetSlot(JNIEnv*, jclass, jlong nativeJSObject, jstring jurl, jint jindex, jboolean ctx); 124void KJS_JSObject_JSObjectSetSlot(JNIEnv*, jclass, jlong nativeJSObject, jstring jurl, jint jindex, jobject value, jboolean ctx); 125jstring KJS_JSObject_JSObjectToString(JNIEnv*, jclass, jlong nativeJSObject); 126 127} 128 129#endif // PLATFORM(MAC) 130 131#endif // ENABLE(JAVA_BRIDGE) 132 133#endif // JAVASCRIPTCORE_BINDINGS_JNI_JSOBJECT_H 134