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/*
* Copyright 2009, 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:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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 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.
*/
#include "config.h"
#include "MyJavaVM.h"
#include "jni_utility.h"
#include <jni.h>
static JNIEnv* s_env;
static JavaVM* s_jvm;
// JavaVM functions
jint vm_attachCurrentThread(JavaVM*, JNIEnv** env, void*) {
*env = s_env;
return JNI_OK;
}
// JNIEnv functions
jobject env_callObjectMethodV(JNIEnv*, jobject, jmethodID, va_list) {
return MY_JOBJECT;
}
void env_callVoidMethodV(JNIEnv*, jobject, jmethodID, va_list) {}
void env_deleteRef(JNIEnv*, jobject) {}
jboolean env_exceptionCheck(JNIEnv*) {
return false;
}
jclass env_findClass(JNIEnv*, const char*) {
return (jclass) 1;
}
jbyte* env_getByteArrayElements(JNIEnv*, jbyteArray, jboolean*) {
return NULL;
}
jmethodID env_getMethodID(JNIEnv*, jclass, const char*, const char*) {
return (jmethodID) 1;
}
jclass env_getObjectClass(JNIEnv*, jobject) {
return (jclass) 1;
}
static const char* s_fakeString = "Fake Java String";
const jchar* env_getStringChars(JNIEnv*, jstring, jboolean* isCopy) {
if (isCopy)
*isCopy = false;
return (const jchar*)s_fakeString;
}
jsize env_getStringLength(JNIEnv*, jstring) {
return sizeof(s_fakeString) - 1;
}
jbyteArray env_newByteArray(JNIEnv*, jsize) {
return (jbyteArray) 1;
}
jobject env_newRef(JNIEnv*, jobject obj) {
return obj;
}
jobject env_newObjectV(JNIEnv*, jclass, jmethodID, va_list) {
return MY_JOBJECT;
}
jstring env_newString(JNIEnv*, const jchar*, jsize) {
return (jstring) 1;
}
void env_releaseByteArrayElements(JNIEnv*, jbyteArray, jbyte*, jint) {}
void env_releaseStringChars(JNIEnv*, jstring, const jchar*) {}
void env_setByteArrayRegion(JNIEnv*, jbyteArray, jsize, jsize, const jbyte*) {}
void env_setIntField(JNIEnv*, jobject, jfieldID, jint) {}
void InitializeJavaVM() {
// First, create the fake vm
s_jvm = new JavaVM;
JNIInvokeInterface* i = new JNIInvokeInterface;
memset(i, 0, sizeof(JNIInvokeInterface));
s_jvm->functions = i;
// Now, assign the functions of the vm to our fake ones.
i->AttachCurrentThread = vm_attachCurrentThread;
// Create the fake env next
s_env = new JNIEnv;
JNINativeInterface* n = new JNINativeInterface;
memset(n, 0, sizeof(JNINativeInterface));
s_env->functions = n;
// Point the functions we care about to out fake ones.
n->CallObjectMethodV = env_callObjectMethodV;
n->CallVoidMethodV = env_callVoidMethodV;
n->DeleteLocalRef = env_deleteRef;
n->DeleteGlobalRef = env_deleteRef;
n->ExceptionCheck = env_exceptionCheck;
n->FindClass = env_findClass;
n->GetByteArrayElements = env_getByteArrayElements;
n->GetMethodID = env_getMethodID;
n->GetObjectClass = env_getObjectClass;
n->GetStringChars = env_getStringChars;
n->GetStringLength = env_getStringLength;
n->NewByteArray = env_newByteArray;
n->NewGlobalRef = env_newRef;
n->NewObjectV = env_newObjectV;
n->NewString = env_newString;
n->ReleaseByteArrayElements = env_releaseByteArrayElements;
n->ReleaseStringChars = env_releaseStringChars;
n->SetByteArrayRegion = env_setByteArrayRegion;
n->SetIntField = env_setIntField;
// Tell WebCore about the vm
JSC::Bindings::setJavaVM(s_jvm);
}
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