LibWeb: Redefine WebIDL types in terms of Infra spec

Corresponds to https://github.com/whatwg/webidl/pull/1452

Libraries/LibWeb/Infra/Types.h

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2024, Sam Atkins <sam@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Types.h>
+#include <AK/UFixedBigInt.h>
+
+namespace Web::Infra {
+
+// https://infra.spec.whatwg.org/#booleans
+// A boolean is either true or false.
+using Boolean = bool;
+
+// https://infra.spec.whatwg.org/#8-bit-unsigned-integer
+// An 8-bit unsigned integer is an integer in the range 0 to 255 (0 to 2^8 − 1), inclusive.
+using Unsigned8BitInteger = u8;
+
+// https://infra.spec.whatwg.org/#16-bit-unsigned-integer
+// A 16-bit unsigned integer is an integer in the range 0 to 65535 (0 to 2^16 − 1), inclusive.
+using Unsigned16BitInteger = u16;
+
+// https://infra.spec.whatwg.org/#32-bit-unsigned-integer
+// A 32-bit unsigned integer is an integer in the range 0 to 4294967295 (0 to 2^32 − 1), inclusive.
+using Unsigned32BitInteger = u32;
+
+// https://infra.spec.whatwg.org/#64-bit-unsigned-integer
+// A 64-bit unsigned integer is an integer in the range 0 to 18446744073709551615 (0 to 2^64 − 1), inclusive.
+using Unsigned64BitInteger = u64;
+
+// https://infra.spec.whatwg.org/#128-bit-unsigned-integer
+// A 128-bit unsigned integer is an integer in the range 0 to 340282366920938463463374607431768211455 (0 to 2^128 − 1), inclusive.
+using Unsigned128BitInteger = u128;
+
+// https://infra.spec.whatwg.org/#8-bit-signed-integer
+// An 8-bit signed integer is an integer in the range −128 to 127 (−2^7 to 2^7 − 1), inclusive.
+using Signed8BitInteger = i8;
+
+// https://infra.spec.whatwg.org/#16-bit-signed-integer
+// A 16-bit signed integer is an integer in the range −32768 to 32767 (−2^15 to 2^15 − 1), inclusive.
+using Signed16BitInteger = i16;
+
+// https://infra.spec.whatwg.org/#32-bit-signed-integer
+// A 32-bit signed integer is an integer in the range −2147483648 to 2147483647 (−2^31 to 2^31 − 1), inclusive.
+using Signed32BitInteger = i32;
+
+// https://infra.spec.whatwg.org/#64-bit-signed-integer
+// A 64-bit signed integer is an integer in the range −9223372036854775808 to 9223372036854775807 (−2^63 to 2^63 − 1), inclusive.
+using Signed64BitInteger = i64;
+
+}

Libraries/LibWeb/WebIDL/Types.h

@@ -6,41 +6,45 @@
 
 #pragma once
 
-#include <AK/Types.h>
+#include <LibWeb/Infra/Types.h>
 
 namespace Web::WebIDL {
 
+// https://webidl.spec.whatwg.org/#idl-boolean
+// The boolean type corresponds to booleans.
+using Boolean = Infra::Boolean;
+
 // https://webidl.spec.whatwg.org/#idl-byte
-// The byte type is a signed integer type that has values in the range [−128, 127].
+// The byte type corresponds to 8-bit signed integers.
-using Byte = i8;
+using Byte = Infra::Signed8BitInteger;
 
 // https://webidl.spec.whatwg.org/#idl-octet
-// The octet type is an unsigned integer type that has values in the range [0, 255].
+// The octet type corresponds to 8-bit unsigned integers.
-using Octet = u8;
+using Octet = Infra::Unsigned8BitInteger;
 
 // https://webidl.spec.whatwg.org/#idl-short
-// The short type is a signed integer type that has values in the range [−32768, 32767].
+// The short type corresponds to 16-bit signed integers.
-using Short = i16;
+using Short = Infra::Signed16BitInteger;
 
 // https://webidl.spec.whatwg.org/#idl-unsigned-short
-// The unsigned short type is an unsigned integer type that has values in the range [0, 65535].
+// The unsigned short type corresponds to 16-bit unsigned integers.
-using UnsignedShort = u16;
+using UnsignedShort = Infra::Unsigned16BitInteger;
 
 // https://webidl.spec.whatwg.org/#idl-long
-// The long type is a signed integer type that has values in the range [−2147483648, 2147483647].
+// The long type corresponds to 32-bit signed integers.
-using Long = i32;
+using Long = Infra::Signed32BitInteger;
 
 // https://webidl.spec.whatwg.org/#idl-unsigned-long
-// The unsigned long type is an unsigned integer type that has values in the range [0, 4294967295].
+// The unsigned long type corresponds to 32-bit unsigned integers.
-using UnsignedLong = u32;
+using UnsignedLong = Infra::Unsigned32BitInteger;
 
 // https://webidl.spec.whatwg.org/#idl-long-long
-// The long long type is a signed integer type that has values in the range [−9223372036854775808, 9223372036854775807].
+// The long long type corresponds to 64-bit signed integers.
-using LongLong = i64;
+using LongLong = Infra::Signed64BitInteger;
 
 // https://webidl.spec.whatwg.org/#idl-unsigned-long-long
-// The unsigned long long type is an unsigned integer type that has values in the range [0, 18446744073709551615].
+// The unsigned long long type corresponds to 64-bit unsigned integers.
-using UnsignedLongLong = u64;
+using UnsignedLongLong = Infra::Unsigned64BitInteger;
 
 // https://webidl.spec.whatwg.org/#idl-double
 // The double type is a floating point numeric type that corresponds to the set of finite