JSValue JSC_HOST_CALL mathProtoFuncACos(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
    return jsDoubleNumber(exec, acos(args.at(0).toNumber(exec)));
}
Example #2
0
// ECMA 15.6.1
static JSValue QT_FASTCALL callBooleanConstructor(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
    return jsBoolean(args.at(0).toBoolean(exec));
}
JSValue JSC_HOST_CALL mathProtoFuncFloor(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
    return jsNumber(exec, floor(args.at(0).toNumber(exec)));
}
// ECMA 15.5.1
static JSValue JSC_HOST_CALL callStringConstructor(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
    if (args.isEmpty())
        return jsEmptyString(exec);
    return jsString(exec, args.at(0).toString(exec));
}
JSValue JSSQLTransaction::executeSql(ExecState* exec, const ArgList& args)
{
    if (args.isEmpty()) {
        setDOMException(exec, SYNTAX_ERR);
        return jsUndefined();
    }

    String sqlStatement = args.at(0).toString(exec);
    if (exec->hadException())
        return jsUndefined();

    // Now assemble the list of SQL arguments
    Vector<SQLValue> sqlValues;
    if (!args.at(1).isUndefinedOrNull()) {
        JSObject* object = args.at(1).getObject();
        if (!object) {
            setDOMException(exec, TYPE_MISMATCH_ERR);
            return jsUndefined();
        }

        JSValue lengthValue = object->get(exec, exec->propertyNames().length);
        if (exec->hadException())
            return jsUndefined();
        unsigned length = lengthValue.toUInt32(exec);
        if (exec->hadException())
            return jsUndefined();
        
        for (unsigned i = 0 ; i < length; ++i) {
            JSValue value = object->get(exec, i);
            if (exec->hadException())
                return jsUndefined();
            
            if (value.isNull())
                sqlValues.append(SQLValue());
            else if (value.isNumber())
                sqlValues.append(value.uncheckedGetNumber());
            else {
                // Convert the argument to a string and append it
                sqlValues.append(value.toString(exec));
                if (exec->hadException())
                    return jsUndefined();
            }
        }
    }

    RefPtr<SQLStatementCallback> callback;
    if (!args.at(2).isUndefinedOrNull()) {
        JSObject* object = args.at(2).getObject();
        if (!object) {
            setDOMException(exec, TYPE_MISMATCH_ERR);
            return jsUndefined();
        }
        
        callback = JSCustomSQLStatementCallback::create(object, static_cast<JSDOMGlobalObject*>(exec->dynamicGlobalObject()));
    }
    
    RefPtr<SQLStatementErrorCallback> errorCallback;
    if (!args.at(3).isUndefinedOrNull()) {
        JSObject* object = args.at(3).getObject();
        if (!object) {
            setDOMException(exec, TYPE_MISMATCH_ERR);
            return jsUndefined();
        }
        
        errorCallback = JSCustomSQLStatementErrorCallback::create(object, static_cast<JSDOMGlobalObject*>(exec->dynamicGlobalObject()));
    }
    
    ExceptionCode ec = 0;
    m_impl->executeSQL(sqlStatement, sqlValues, callback.release(), errorCallback.release(), ec);
    setDOMException(exec, ec);
    
    return jsUndefined();
}
JSValuePtr JavaInstance::invokeMethod (ExecState *exec, const MethodList &methodList, const ArgList &args)
{
    int i, count = args.size();
    jvalue *jArgs;
    JSValuePtr resultValue;
    Method *method = 0;
    size_t numMethods = methodList.size();
    
    // Try to find a good match for the overloaded method.  The 
    // fundamental problem is that JavaScript doesn have the
    // notion of method overloading and Java does.  We could 
    // get a bit more sophisticated and attempt to does some
    // type checking as we as checking the number of parameters.
    Method *aMethod;
    for (size_t methodIndex = 0; methodIndex < numMethods; methodIndex++) {
        aMethod = methodList[methodIndex];
        if (aMethod->numParameters() == count) {
            method = aMethod;
            break;
        }
    }
    if (method == 0) {
        JS_LOG ("unable to find an appropiate method\n");
        return jsUndefined();
    }
    
    const JavaMethod *jMethod = static_cast<const JavaMethod*>(method);
    JS_LOG ("call %s %s on %p\n", UString(jMethod->name()).UTF8String().c_str(), jMethod->signature(), _instance->_instance);
    
    if (count > 0) {
        jArgs = (jvalue *)malloc (count * sizeof(jvalue));
    }
    else
        jArgs = 0;
        
    for (i = 0; i < count; i++) {
        JavaParameter* aParameter = jMethod->parameterAt(i);
        jArgs[i] = convertValueToJValue(exec, args.at(exec, i), aParameter->getJNIType(), aParameter->type());
        JS_LOG("arg[%d] = %s\n", i, args.at(exec, i).toString(exec).ascii());
    }
        
    jvalue result;

    // Try to use the JNI abstraction first, otherwise fall back to
    // nornmal JNI.  The JNI dispatch abstraction allows the Java plugin
    // to dispatch the call on the appropriate internal VM thread.
    RootObject* rootObject = this->rootObject();
    if (!rootObject)
        return jsUndefined();

    bool handled = false;
    if (rootObject->nativeHandle()) {
        jobject obj = _instance->_instance;
        JSValuePtr exceptionDescription = noValue();
        const char *callingURL = 0;  // FIXME, need to propagate calling URL to Java
        handled = dispatchJNICall(exec, rootObject->nativeHandle(), obj, jMethod->isStatic(), jMethod->JNIReturnType(), jMethod->methodID(obj), jArgs, result, callingURL, exceptionDescription);
        if (exceptionDescription) {
            throwError(exec, GeneralError, exceptionDescription.toString(exec));
            free (jArgs);
            return jsUndefined();
        }
    }
    
    // The following code can be conditionally removed once we have a Tiger update that
    // contains the new Java plugin.  It is needed for builds prior to Tiger.
    if (!handled) {    
        jobject obj = _instance->_instance;
        switch (jMethod->JNIReturnType()){
            case void_type:
                callJNIMethodIDA<void>(obj, jMethod->methodID(obj), jArgs);
                break;            
            case object_type:
                result.l = callJNIMethodIDA<jobject>(obj, jMethod->methodID(obj), jArgs);
                break;
            case boolean_type:
                result.z = callJNIMethodIDA<jboolean>(obj, jMethod->methodID(obj), jArgs);
                break;
            case byte_type:
                result.b = callJNIMethodIDA<jbyte>(obj, jMethod->methodID(obj), jArgs);
                break;
            case char_type:
                result.c = callJNIMethodIDA<jchar>(obj, jMethod->methodID(obj), jArgs);
                break;            
            case short_type:
                result.s = callJNIMethodIDA<jshort>(obj, jMethod->methodID(obj), jArgs);
                break;
            case int_type:
                result.i = callJNIMethodIDA<jint>(obj, jMethod->methodID(obj), jArgs);
                break;
            
            case long_type:
                result.j = callJNIMethodIDA<jlong>(obj, jMethod->methodID(obj), jArgs);
                break;
            case float_type:
                result.f = callJNIMethodIDA<jfloat>(obj, jMethod->methodID(obj), jArgs);
                break;
            case double_type:
                result.d = callJNIMethodIDA<jdouble>(obj, jMethod->methodID(obj), jArgs);
                break;
            case invalid_type:
            default:
                break;
        }
    }
        
    switch (jMethod->JNIReturnType()){
        case void_type: {
            resultValue = jsUndefined();
        }
        break;
        
        case object_type: {
            if (result.l != 0) {
                const char *arrayType = jMethod->returnType();
                if (arrayType[0] == '[') {
                    resultValue = JavaArray::convertJObjectToArray(exec, result.l, arrayType, rootObject);
                }
                else {
                    resultValue = JavaInstance::create(result.l, rootObject)->createRuntimeObject(exec);
                }
            }
            else {
                resultValue = jsUndefined();
            }
        }
        break;
        
        case boolean_type: {
            resultValue = jsBoolean(result.z);
        }
        break;
        
        case byte_type: {
            resultValue = jsNumber(exec, result.b);
        }
        break;
        
        case char_type: {
            resultValue = jsNumber(exec, result.c);
        }
        break;
        
        case short_type: {
            resultValue = jsNumber(exec, result.s);
        }
        break;
        
        case int_type: {
            resultValue = jsNumber(exec, result.i);
        }
        break;
        
        case long_type: {
            resultValue = jsNumber(exec, result.j);
        }
        break;
        
        case float_type: {
            resultValue = jsNumber(exec, result.f);
        }
        break;
        
        case double_type: {
            resultValue = jsNumber(exec, result.d);
        }
        break;

        case invalid_type:
        default: {
            resultValue = jsUndefined();
        }
        break;
    }

    free (jArgs);

    return resultValue;
}
static JSValue JSC_HOST_CALL stringFromCharCode(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
    if (LIKELY(args.size() == 1))
        return jsSingleCharacterString(exec, args.at(0).toUInt32(exec));
    return stringFromCharCodeSlowCase(exec, args);
}
Example #8
0
JSValuePtr JSHTMLCollection::namedItem(ExecState* exec, const ArgList& args)
{
    return getNamedItems(exec, impl(), Identifier(exec, args.at(exec, 0)->toString(exec)));
}
Example #9
0
TiValue JSC_HOST_CALL functionDebug(TiExcState* exec, TiObject*, TiValue, const ArgList& args)
{
    fprintf(stderr, "--> %s\n", args.at(0).toString(exec).UTF8String().c_str());
    return jsUndefined();
}
static JSValue JSC_HOST_CALL dateUTC(ExecState* exec, JSObject*, JSValue, const ArgList& args) 
{
    int n = args.size();
    if (isnan(args.at(0).toNumber(exec))
            || isnan(args.at(1).toNumber(exec))
            || (n >= 3 && isnan(args.at(2).toNumber(exec)))
            || (n >= 4 && isnan(args.at(3).toNumber(exec)))
            || (n >= 5 && isnan(args.at(4).toNumber(exec)))
            || (n >= 6 && isnan(args.at(5).toNumber(exec)))
            || (n >= 7 && isnan(args.at(6).toNumber(exec))))
        return jsNaN(exec);

    GregorianDateTime t;
    int year = args.at(0).toInt32(exec);
    t.year = (year >= 0 && year <= 99) ? year : year - 1900;
    t.month = args.at(1).toInt32(exec);
    t.monthDay = (n >= 3) ? args.at(2).toInt32(exec) : 1;
    t.hour = args.at(3).toInt32(exec);
    t.minute = args.at(4).toInt32(exec);
    t.second = args.at(5).toInt32(exec);
    double ms = (n >= 7) ? args.at(6).toNumber(exec) : 0;
    return jsNumber(exec, timeClip(gregorianDateTimeToMS(exec, t, ms, true)));
}
static JSValue JSC_HOST_CALL dateParse(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
    return jsNumber(exec, parseDate(exec, args.at(0).toString(exec)));
}
AJValue JSC_HOST_CALL objectProtoFuncPropertyIsEnumerable(ExecState* exec, AJObject*, AJValue thisValue, const ArgList& args)
{
    return jsBoolean(thisValue.toThisObject(exec)->propertyIsEnumerable(exec, Identifier(exec, args.at(0).toString(exec))));
}
AJValue JSC_HOST_CALL objectProtoFuncLookupSetter(ExecState* exec, AJObject*, AJValue thisValue, const ArgList& args)
{
    return thisValue.toThisObject(exec)->lookupSetter(exec, Identifier(exec, args.at(0).toString(exec)));
}
JSValuePtr JSNodeFilter::acceptNode(ExecState* exec, const ArgList& args)
{
    return jsNumber(exec, impl()->acceptNode(exec, toNode(args.at(exec, 0))));
}