static jint android_content_XmlBlock_nativeCreateParseState(JNIEnv* env, jobject clazz,
jint token)
{
ResXMLTree* osb = (ResXMLTree*)token;
if (osb == NULL) {
doThrow(env, "java/lang/NullPointerException");
return 0;
}
ResXMLParser* st = new ResXMLParser(*osb);
if (st == NULL) {
doThrow(env, "java/lang/OutOfMemoryError");
return 0;
}
st->restart();
return (jint)st;
}
static jlong android_content_XmlBlock_nativeCreateParseState(JNIEnv* env, jobject clazz,
jlong token)
{
ResXMLTree* osb = reinterpret_cast<ResXMLTree*>(token);
if (osb == NULL) {
jniThrowNullPointerException(env, NULL);
return 0;
}
ResXMLParser* st = new ResXMLParser(*osb);
if (st == NULL) {
jniThrowException(env, "java/lang/OutOfMemoryError", NULL);
return 0;
}
st->restart();
return reinterpret_cast<jlong>(st);
}
static void android_content_res_XResources_rewriteXmlReferencesNative(JNIEnv* env, jclass clazz,
jint parserPtr, jobject origRes, jobject repRes) {
ResXMLParser* parser = (ResXMLParser*)parserPtr;
const ResXMLTree& mTree = parser->mTree;
uint32_t* mResIds = (uint32_t*)mTree.mResIds;
ResXMLTree_attrExt* tag;
int attrCount;
if (parser == NULL)
return;
do {
switch (parser->next()) {
case ResXMLParser::START_TAG:
tag = (ResXMLTree_attrExt*)parser->mCurExt;
attrCount = dtohs(tag->attributeCount);
for (int idx = 0; idx < attrCount; idx++) {
ResXMLTree_attribute* attr = (ResXMLTree_attribute*)
(((const uint8_t*)tag)
+ dtohs(tag->attributeStart)
+ (dtohs(tag->attributeSize)*idx));
// find resource IDs for attribute names
int32_t attrNameID = parser->getAttributeNameID(idx);
// only replace attribute name IDs for app packages
if (attrNameID >= 0 && (size_t)attrNameID < mTree.mNumResIds && dtohl(mResIds[attrNameID]) >= 0x7f000000) {
size_t attNameLen;
const char16_t* attrName = mTree.mStrings.stringAt(attrNameID, &attNameLen);
jint attrResID = env->CallStaticIntMethod(xresourcesClass, xresourcesTranslateAttrId,
env->NewString((const jchar*)attrName, attNameLen), origRes);
if (env->ExceptionCheck())
goto leave;
mResIds[attrNameID] = htodl(attrResID);
}
// find original resource IDs for reference values (app packages only)
if (attr->typedValue.dataType != Res_value::TYPE_REFERENCE)
continue;
jint oldValue = dtohl(attr->typedValue.data);
if (oldValue < 0x7f000000)
continue;
jint newValue = env->CallStaticIntMethod(xresourcesClass, xresourcesTranslateResId,
oldValue, origRes, repRes);
if (env->ExceptionCheck())
goto leave;
if (newValue != oldValue)
attr->typedValue.data = htodl(newValue);
}
continue;
case ResXMLParser::END_DOCUMENT:
case ResXMLParser::BAD_DOCUMENT:
goto leave;
default:
continue;
}
} while (true);
leave:
parser->restart();
}
