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8298643: JNI call of getAccessibleRowWithIndex and getAccessibleColumnWithIndex on a wrong thread

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Reviewed-by: serb, kizune
This commit is contained in:
Artem Semenov 2022-12-23 22:07:14 +00:00
parent da75de3184
commit fd746a2fe0
1 changed files with 10 additions and 18 deletions

28
src/java.desktop/macosx/native/libawt_lwawt/awt/a11y/TableAccessibility.m

@ -88,28 +88,20 @@ static jmethodID sjm_getAccessibleName = NULL;
- (int)accessibleRowAtIndex:(int)index
{
JNIEnv *env = [ThreadUtilities getJNIEnv];
jobject axContext = [self axContextWithEnv:env];
if (axContext == NULL) return 0;
jclass clsInfo = (*env)->GetObjectClass(env, axContext);
DECLARE_METHOD_RETURN(jm_getAccessibleRowAtIndex, clsInfo, "getAccessibleRowAtIndex", "(I)I", -1);
jint rowAtIndex = (*env)->CallIntMethod(env, axContext, jm_getAccessibleRowAtIndex, (jint)index);
CHECK_EXCEPTION();
(*env)->DeleteLocalRef(env, axContext);
return (int)rowAtIndex;
int columnCount = [self accessibilityColumnCount];
if (columnCount != 0) {
return index / columnCount;
}
return -1;
}
- (int)accessibleColumnAtIndex:(int)index
{
JNIEnv *env = [ThreadUtilities getJNIEnv];
jobject axContext = [self axContextWithEnv:env];
if (axContext == NULL) return 0;
jclass clsInfo = (*env)->GetObjectClass(env, axContext);
DECLARE_METHOD_RETURN(jm_getAccessibleColumnAtIndex, clsInfo, "getAccessibleColumnAtIndex", "(I)I", -1);
jint columnAtIndex = (*env)->CallIntMethod(env, axContext, jm_getAccessibleColumnAtIndex, (jint)index);
CHECK_EXCEPTION();
(*env)->DeleteLocalRef(env, axContext);
return (int)columnAtIndex;
int columnCount = [self accessibilityColumnCount];
if (columnCount != 0) {
return index % columnCount;
}
return -1;
}
- (BOOL) isAccessibleChildSelectedFromIndex:(int)index