зеркало из https://github.com/mozilla/pjs.git
186 строки
4.7 KiB
C
186 строки
4.7 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is RaptorCanvas.
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*
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* The Initial Developer of the Original Code is Kirk Baker and
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* Ian Wilkinson. Portions created by Kirk Baker and Ian Wilkinson are
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* Copyright (C) 1999 Kirk Baker and Ian Wilkinson. All
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* Rights Reserved.
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*
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* Contributor(s): Kirk Baker <kbaker@eb.com>
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* Ian Wilkinson <iw@ennoble.com>
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* Mark Lin <mark.lin@eng.sun.com>
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* Mark Goddard
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* Ed Burns <edburns@acm.org>
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* Ashutosh Kulkarni <ashuk@eng.sun.com>
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* Ann Sunhachawee
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*/
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/**
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* Util methods
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*/
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#ifndef jni_util_h
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#define jni_util_h
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#include <jni.h>
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//
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// Local classes
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//
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/**
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* This struct contains all non browser specific per-window data. The
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* WebShellInitContext struct, in the src_moz and src_ie directories
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* contains a pointer to a ShareInitContext struct.
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*/
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struct ShareInitContext {
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jclass propertiesClass;
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};
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extern JavaVM *gVm; // defined in jni_util.cpp
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#ifndef nsnull
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#define nsnull 0
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#endif
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void util_InitializeShareInitContext(void *initContext);
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void util_DeallocateShareInitContext(void *initContext);
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void util_ThrowExceptionToJava (JNIEnv * env, const char * message);
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/**
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* simply call the java method nativeEventOccurred on
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* eventRegistrationImpl, passing webclientEventListener and eventType
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* as arguments.
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*/
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void util_SendEventToJava(JNIEnv *env, jobject eventRegistrationImpl,
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jobject webclientEventListener,
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jlong eventType,
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jobject eventData);
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char *util_GetCurrentThreadName(JNIEnv *env);
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void util_DumpJavaStack(JNIEnv *env);
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//
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// Functions to wrap JNIEnv functions.
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//
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#include "jni_util_export.h"
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jobject util_NewGlobalRef(JNIEnv *env, jobject toAddRef);
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void util_DeleteGlobalRef(JNIEnv *env, jobject toAddRef);
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jthrowable util_ExceptionOccurred(JNIEnv *env);
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jint util_GetJavaVM(JNIEnv *env, JavaVM **vm);
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jclass util_FindClass(JNIEnv *env, const char *fullyQualifiedClassName);
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jfieldID util_GetStaticFieldID(JNIEnv *env, jclass clazz,
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const char *fieldName,
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const char *signature);
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jlong util_GetStaticLongField(JNIEnv *env, jclass clazz, jfieldID id);
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jboolean util_IsInstanceOf(JNIEnv *env, jobject obj, jclass clazz);
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jint util_GetIntValueFromInstance(JNIEnv *env, jobject instance,
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const char *fieldName);
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void util_SetIntValueForInstance(JNIEnv *env, jobject instance,
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const char *fieldName, jint newValue);
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/**
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* A JNI wrapper to create a java.util.Properties object, or the
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* equivalent object in the BAL case.
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*/
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jobject util_CreatePropertiesObject(JNIEnv *env, jobject reserved_NotUsed);
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/**
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* A JNI wrapper to destroy the object from CreatePropertiesObject
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*/
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void util_DestroyPropertiesObject(JNIEnv *env, jobject propertiesObject,
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jobject reserved_NotUsed);
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/**
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* A JNI wrapper to clear the object from CreatePropertiesObject
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*/
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void util_ClearPropertiesObject(JNIEnv *env, jobject propertiesObject,
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jobject reserved_NotUsed);
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/**
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* A JNI wrapper for storing a name/value pair into the Properties
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* object created by CreatePropertiesObject
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*/
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void util_StoreIntoPropertiesObject(JNIEnv *env, jobject propertiesObject,
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jobject name, jobject value,
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jobject reserved);
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//
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// Functions provided by the browser specific native code
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//
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void util_LogMessage(int level, const char *fmt);
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void util_Assert(void *test);
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//
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// Functions from secret JDK files
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//
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JNIEXPORT jvalue JNICALL
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JNU_CallMethodByName(JNIEnv *env,
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jboolean *hasException,
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jobject obj,
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const char *name,
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const char *signature,
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...);
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JNIEXPORT jvalue JNICALL
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JNU_CallMethodByNameV(JNIEnv *env,
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jboolean *hasException,
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jobject obj,
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const char *name,
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const char *signature,
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va_list args);
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JNIEXPORT void * JNICALL
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JNU_GetEnv(JavaVM *vm, jint version);
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#endif // jni_util_h
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