/// <reference path="selfhosted.d.ts"/>
// Integer conversions
function WebidlEnforceRange(val, min, max) {
    var num = ToNumber(val);
    if (!Number_isFinite(num))
        ThrowTypeError("Value isn't finite!");
    if (val < 0)
        num = -std_Math_floor(std_Math_abs(num));
    else
        num = std_Math_floor(std_Math_abs(num));
    if (num < min || num > max)
        ThrowTypeError("Value is out of range");
    return num;
}
function WebidlClamp(val, min, max) {
    var num = ToNumber(val);
    if (Number_isNaN(num))
        return 0;
    num = std_Math_min(std_Math_max(num, min), max);
    var to_truncate = num + 0.5;
    num = num | 0;
    if (to_truncate == num) {
        return num & ~1;
    }
    return num;
}
function ToWebidlByte(val) {
    var num = (val >>> 0) % (1 << 8);
    if (num >= (1 << 7))
        return num - (1 << 8);
    return num;
}
function ToWebidlByteEnforceRange(val) {
    return WebidlEnforceRange(val, -(1 << 7), (1 << 7) - 1);
}
function ToWebidlByteClamp(val) {
    return WebidlClamp(val, -(1 << 7), (1 << 7) - 1);
}
function ToWebidlOctet(val) {
    return (val >>> 0) % (1 << 8);
}
function ToWebidlOctetEnforceRange(val) {
    return WebidlEnforceRange(val, 0, (1 << 8) - 1);
}
function ToWebidlOctetClamp(val) {
    return WebidlClamp(val, 0, (1 << 8) - 1);
}
function ToWebidlShort(val) {
    var num = (val >>> 0) % (1 << 16);
    if (num >= (1 << 15))
        return num - (1 << 16);
    return num;
}
function ToWebidlShortEnforceRange(val) {
    return WebidlEnforceRange(val, -(1 << 15), (1 << 15) - 1);
}
function ToWebidlShortClamp(val) {
    return WebidlClamp(val, -(1 << 15), (1 << 15) - 1);
}
function ToWebidlUnsignedShort(val) {
    return (val >>> 0) % (1 << 16);
}
function ToWebidlUnsignedShortEnforceRange(val) {
    return WebidlEnforceRange(val, 0, (1 << 16) - 1);
}
function ToWebidlUnsignedShortClamp(val) {
    return WebidlClamp(val, 0, (1 << 16) - 1);
}
function ToWebidlLong(val) {
    return val | 0;
}
function ToWebidlLongEnforceRange(val) {
    return WebidlEnforceRange(val, -(1 << 31), (1 << 31) - 1);
}
function ToWebidlLongClamp(val) {
    return WebidlClamp(val, -(1 << 31), (1 << 31) - 1);
}
function ToWebidlUnsignedLong(val) {
    return val >>> 0;
}
function ToWebidlUnsignedLongEnforceRange(val) {
    return WebidlEnforceRange(val, 0, ~0 >>> 0);
}
function ToWebidlUnsignedLongClamp(val) {
    return WebidlClamp(val, 0, ~0 >>> 0);
}
// XXX add long long conversions
function ToWebidlFloat(val) {
    var num = ToNumber(val);
    if (!Number_isFinite(num))
        ThrowTypeError("Value must be finite");
    var rval = std_Math_fround(num);
    // XXX Check and throw on 2 ^ 128
    if (rval === 0.0 && num < 0)
        rval = -0.0;
    return rval;
}
function ToWebidlUnrestrictedFloat(val) {
    var num = ToNumber(val);
    if (!Number_isFinite(num))
        ThrowTypeError("Value must be finite");
    var rval = std_Math_fround(num);
    // XXX Check for 2 ^ 128 and return infinity if so
    if (rval === 0.0 && num < 0)
        rval = -0.0;
    return rval;
}
function ToWebidlDouble(val) {
    var num = ToNumber(val);
    if (!Number_isFinite(num))
        ThrowTypeError("Value must be finite");
    return num;
}
function ToWebidlByteString(val) {
    var str = ToString(val);
    for (var i = 0; i < str.length; i++) {
        if (callFunction(std_String_charCodeAt, str, i) > 255)
            ThrowTypeError("Value at " + i + "is greater than 255");
    }
    return str;
}
function ToWebidlObject(val) {
    if (!IsObject(val))
        ThrowTypeError("Value is not an object");
    return val;
}
class Node {
    constructor(obj) {
        this.obj = obj;
    }
    get parent_node() { return UnsafeGetReservedSlot(this.obj, 1); }
    get first_child() { return UnsafeGetReservedSlot(this.obj, 2); }
    get last_child() { return UnsafeGetReservedSlot(this.obj, 3); }
    get next_sibling() { return UnsafeGetReservedSlot(this.obj, 4); }
    get prev_sibling() { return UnsafeGetReservedSlot(this.obj, 5); }
    get owner_doc() { return UnsafeGetReservedSlot(this.obj, 6); }
    get child_list() { return UnsafeGetReservedSlot(this.obj, 7); }
    set child_list(val) { UnsafeSetReservedSlot(this.obj, 7, val); }
    get children_count() { return UnsafeGetReservedSlot(this.obj, 8); }
    get flags() { return UnsafeGetInt32FromReservedSlot(this.obj, 9); }
    get layout_data() { return UnsafeGetReservedSlot(this.obj, 10); }
    get unique_id() { return UnsafeGetStringFromReservedSlot(this.obj, 11); }
}
function NodeImpl_fn_hasChildNodes(self) {
    return !!self.first_child;
}
function NodeImpl_get_firstChild(self) {
    return self.first_child;
}
/// <reference path="webidl_conversions.ts"/>
/// <reference path="slot_defs.ts"/>
/// <reference path="node.ts"/>
function Node_fn_hasChildNodes() {
    if (!CheckDOMProtochain(this, 112, 1))
        ThrowTypeError("\"this\" object does not implement interface Node.");
    return NodeImpl_fn_hasChildNodes(new Node(this));
}
function Node_get_firstChild() {
    if (!CheckDOMProtochain(this, 112, 1))
        ThrowTypeError("\"this\" object does not implement interface Node.");
    return NodeImpl_get_firstChild(new Node(this));
}