зеркало из https://github.com/mozilla/gecko-dev.git
287 строки
8.0 KiB
C++
287 строки
8.0 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): Ed Burns <edburns@acm.org>
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* Jason Mawdsley <jason@macadamian.com>
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* Louis-Philippe Gagnon <louisphilippe@macadamian.com>
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*
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*/
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#include "jni_util_export.h"
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#include "jni_util.h"
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#include "bal_util.h"
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fpEventOccurredType externalEventOccurred = nsnull; // jni_util_export.h
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fpInstanceOfType externalInstanceOf = nsnull; // jni_util_export.h
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fpInitializeEventMaskType externalInitializeEventMask = nsnull; // jni_util_export.h
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fpCreatePropertiesObjectType externalCreatePropertiesObject = nsnull; // jni_util_export.h
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fpDestroyPropertiesObjectType externalDestroyPropertiesObject = nsnull; // jni_util_export.h
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fpClearPropertiesObjectType externalClearPropertiesObject = nsnull; // jni_util_export.h
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fpStoreIntoPropertiesObjectType externalStoreIntoPropertiesObject = nsnull; // jni_util_export.h
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fpGetFromPropertiesObjectType externalGetFromPropertiesObject = nsnull; // jni_util_export.h
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JNIEXPORT const char * JNICALL util_GetStringUTFChars(JNIEnv *env,
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jstring inString)
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{
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const char *result = nsnull;
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#ifdef BAL_INTERFACE
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char *nonConstResult;
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bal_str_newFromJstring(&nonConstResult, inString);
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result = (const char *)nonConstResult;
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#else
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result = (const char *) env->GetStringUTFChars(inString, 0);
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#endif
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return result;
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}
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JNIEXPORT void JNICALL util_ReleaseStringUTFChars(JNIEnv *env,
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jstring inString,
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const char *stringFromGet)
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{
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#ifdef BAL_INTERFACE
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bal_str_release(stringFromGet);
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#else
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env->ReleaseStringUTFChars(inString, stringFromGet);
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#endif
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}
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JNIEXPORT const jchar * JNICALL util_GetStringChars(JNIEnv *env,
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jstring inString)
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{
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const jchar *result = nsnull;
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#ifdef BAL_INTERFACE
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// ASSUMES typedef wchar_t jchar;
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// ASSUMES typedef wchar_t *jstring;
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result = (const jchar *) inString;
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#else
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result = (const jchar *) env->GetStringChars(inString, 0);
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#endif
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return result;
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}
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JNIEXPORT void JNICALL util_ReleaseStringChars(JNIEnv *env, jstring inString,
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const jchar *stringFromGet)
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{
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#ifdef BAL_INTERFACE
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// NO action necessary, see NewStringChars
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#else
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env->ReleaseStringChars(inString, stringFromGet);
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#endif
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}
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JNIEXPORT jsize JNICALL util_GetStringLength(JNIEnv *env,
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jstring inString)
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{
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jsize result = 0;
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#ifdef BAL_INTERFACE
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result = bal_jstring_getLength(inString);
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#else
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result = env->GetStringLength(inString);
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#endif
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return result;
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}
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JNIEXPORT jobjectArray util_GetJstringArrayFromJcharArray(JNIEnv *env,
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jint len,
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jchar **strings,
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jint *stringLengths)
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{
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jobjectArray result = nsnull;
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jclass clazz = nsnull;
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jstring curString = nsnull;
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jint i = 0;
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#ifdef BAL_INTERFACE
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#else
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clazz = ::util_FindClass(env, "java/lang/String");
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result = env->NewObjectArray(len, clazz, nsnull);
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for (i = 0; i < len; i++) {
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curString = ::util_NewString(env, strings[i],
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stringLengths[i]);
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env->SetObjectArrayElement(result, i, curString);
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::util_DeleteLocalRef(env, curString);
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}
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#endif
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return result;
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}
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JNIEXPORT jstring JNICALL util_NewStringUTF(JNIEnv *env, const char *inString)
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{
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jstring result = nsnull;
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#ifdef BAL_INTERFACE
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bal_jstring_newFromAscii(&result, inString);
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#else
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result = env->NewStringUTF(inString);
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#endif
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return result;
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}
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JNIEXPORT void JNICALL util_DeleteStringUTF(JNIEnv *env, jstring toDelete)
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{
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#ifdef BAL_INTERFACE
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util_DeleteString(env, toDelete);
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#else
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// do nothing, java takes care of it
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#endif
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}
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JNIEXPORT jstring JNICALL util_NewString(JNIEnv *env, const jchar *inString,
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jsize len)
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{
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jstring result = nsnull;
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#ifdef BAL_INTERFACE
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bal_jstring_newFromJcharArray(&result, inString, len);
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#else
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result = env->NewString(inString, len);
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#endif
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return result;
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}
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JNIEXPORT void JNICALL util_DeleteString(JNIEnv *env, jstring toDelete)
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{
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#ifdef BAL_INTERFACE
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bal_jstring_release(toDelete);
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#else
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// do nothing, java takes care of it
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#endif
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}
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JNIEXPORT void JNICALL util_SetEventOccurredFunction(fpEventOccurredType fp)
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{
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externalEventOccurred = fp;
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}
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JNIEXPORT void JNICALL util_SetInstanceOfFunction(fpInstanceOfType fp)
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{
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externalInstanceOf = fp;
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}
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JNIEXPORT void JNICALL util_SetInitializeEventMaskFunction(fpInitializeEventMaskType fp)
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{
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externalInitializeEventMask = fp;
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}
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JNIEXPORT void JNICALL util_SetCreatePropertiesObjectFunction(fpCreatePropertiesObjectType fp)
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{
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externalCreatePropertiesObject = fp;
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}
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JNIEXPORT void JNICALL util_SetDestroyPropertiesObjectFunction(fpDestroyPropertiesObjectType fp)
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{
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externalDestroyPropertiesObject = fp;
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}
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JNIEXPORT void JNICALL util_SetClearPropertiesObjectFunction(fpClearPropertiesObjectType fp)
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{
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externalClearPropertiesObject = fp;
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}
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JNIEXPORT void JNICALL util_SetStoreIntoPropertiesObjectFunction(fpStoreIntoPropertiesObjectType fp)
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{
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externalStoreIntoPropertiesObject = fp;
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}
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JNIEXPORT void JNICALL util_SetGetFromPropertiesObjectFunction(fpGetFromPropertiesObjectType fp)
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{
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externalGetFromPropertiesObject = fp;
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}
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JNIEXPORT void JNICALL
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util_InitializeEventMaskValuesFromClass(const char *className,
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char *maskNames[],
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jlong maskValuesLong[],
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jint maskValuesInt[])
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{
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int i = 0;
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JNIEnv *env = nsnull;
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if (nsnull == className) {
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return;
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}
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if (nsnull != gVm) {
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env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
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}
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jclass clazz = ::util_FindClass(env, className);
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if (nsnull == clazz) {
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return;
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}
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#ifdef BAL_INTERFACE
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if (nsnull != externalInitializeEventMask) {
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externalInitializeEventMask(env, clazz,
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(const char **) maskNames, maskValuesLong);
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}
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#else
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if (nsnull == env) {
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return;
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}
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jfieldID fieldID;
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while (nsnull != maskNames[i]) {
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if (nsnull != maskValuesLong) {
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fieldID = ::util_GetStaticFieldID(env, clazz,
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maskNames[i], "J");
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if (nsnull == fieldID) {
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return;
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}
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maskValuesLong[i] = ::util_GetStaticLongField(env, clazz,
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fieldID);
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}
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else if (nsnull != maskValuesInt) {
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fieldID = ::util_GetStaticFieldID(env, clazz,
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maskNames[i], "I");
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if (nsnull == fieldID) {
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return;
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}
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maskValuesInt[i] = ::util_GetStaticIntField(env, clazz,
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fieldID);
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}
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i++;
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}
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#endif
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}
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