//---------------------------------------------------------------------
Message::Methods MessageFactoryPeerFinder::toMethod(const char *inMethod) const
{
typedef zsLib::ULONG ULONG;
String methodStr(inMethod ? inMethod : "");
for (ULONG loop = (ULONG)(MessageFactoryPeerFinder::Method_Invalid+1); loop <= ((ULONG)MessageFactoryPeerFinder::Method_Last); ++loop)
{
if (methodStr == toString((Message::Methods)loop)) {
return (Message::Methods)loop;
}
}
return Message::Method_Invalid;
}
/*
* Class: com_google_gwt_dev_shell_moz_LowLevelMoz
* Method: _invoke
* Signature: (ILjava/lang/String;I[I)I
*/
extern "C" JNIEXPORT jboolean JNICALL
Java_com_google_gwt_dev_shell_moz_LowLevelMoz__1invoke
(JNIEnv* env, jclass, jint scriptObjInt, jstring methodName, jint jsThisInt,
jintArray jsArgsInt, jint jsRetValInt)
{
Tracer tracer("LowLevelMoz._invoke");
JStringWrap methodStr(env, methodName);
if (!methodStr.str()) {
tracer.setFail("null method name");
return JNI_FALSE;
}
JsRootedValue* jsThisRV = reinterpret_cast<JsRootedValue*>(jsThisInt);
jint jsArgc = env->GetArrayLength(jsArgsInt);
tracer.log("method=%s, jsthis=%08x, #args=%d", methodStr.str(), jsThisInt,
jsArgc);
JSContext* cx = JsRootedValue::currentContext();
nsIScriptGlobalObject* scriptObject =
NS_REINTERPRET_CAST(nsIScriptGlobalObject*, scriptObjInt);
JSObject* scriptWindow
= reinterpret_cast<JSObject*>(scriptObject->GetGlobalJSObject());
jsval fval;
if (!JS_GetProperty(cx, scriptWindow, methodStr.str(), &fval)) {
tracer.setFail("JS_GetProperty(method) failed");
return JNI_FALSE;
}
JSFunction* jsFunction = JS_ValueToFunction(cx, fval);
if (!jsFunction) {
tracer.setFail("JS_ValueToFunction failed");
return JNI_FALSE;
}
// extract arguments in jsval form
nsAutoArrayPtr<jint> jsargvals(new jint[jsArgc]);
if (!jsargvals) {
tracer.setFail("failed to allocate arg array");
return JNI_FALSE;
}
env->GetIntArrayRegion(jsArgsInt, 0, jsArgc, jsargvals);
if (env->ExceptionCheck()) {
tracer.setFail("copy from Java array failed");
return JNI_FALSE;
}
nsAutoArrayPtr<jsval> jsargs(new jsval[jsArgc]);
for (int i = 0; i < jsArgc; ++i) {
JsRootedValue* arg = reinterpret_cast<JsRootedValue*>(jsargvals[i]);
jsargs[i] = arg->getValue();
}
jsval jsrval;
JSObject* jsThis;
if (jsThisRV->isNull()) {
jsThis = scriptWindow;
} else {
jsThis = jsThisRV->getObject();
}
PrintJSValue(cx, OBJECT_TO_JSVAL(jsThis), "jsThis=");
for (int i = 0; i < jsArgc; ++i) {
char buf[256];
snprintf(buf, sizeof(buf), "arg[%d]=", i);
PrintJSValue(cx, jsargs[i], buf);
}
//tracer.log("fval = %08x, args=%08x", fval, jsargs.get());
if (!JS_CallFunctionValue(cx, jsThis, fval, jsArgc, jsargs.get(), &jsrval)) {
tracer.setFail("JS_CallFunctionValue failed");
return JNI_FALSE;
}
PrintJSValue(cx, jsrval, "return value=");
JsRootedValue* returnVal = reinterpret_cast<JsRootedValue*>(jsRetValInt);
returnVal->setValue(jsrval);
return JNI_TRUE;
}
