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LibJS: Add [[HostDefined]] internal slot to Script objects

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In C++, this is a raw pointer to a Script::HostDefined.
This commit is contained in:
Andreas Kling 2022-02-07 18:25:39 +01:00
parent 77a1ef06a4
commit 6ddbe8f953
2 changed files with 13 additions and 7 deletions
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13
Userland/Libraries/LibJS/Script.h
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021-2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -20,17 +20,21 @@ class Script
: public RefCounted<Script>
, public Weakable<Script> {
public:
struct HostDefined {
virtual ~HostDefined() = default;
};
~Script();
static Result<NonnullRefPtr<Script>, Vector<Parser::Error>> parse(StringView source_text, Realm&, StringView filename = {});
static Result<NonnullRefPtr<Script>, Vector<Parser::Error>> parse(StringView source_text, Realm&, StringView filename = {}, HostDefined* = nullptr);
Realm& realm() { return *m_realm.cell(); }
Program const& parse_node() const { return *m_parse_node; }
HostDefined* host_defined() { return m_host_defined; }
StringView filename() const { return m_filename; }
private:
Script(Realm&, StringView filename, NonnullRefPtr<Program>);
Script(Realm&, StringView filename, NonnullRefPtr<Program>, HostDefined* = nullptr);
// Handles are not safe unless we keep the VM alive.
NonnullRefPtr<VM> m_vm;
@ -39,6 +43,7 @@ private:
// Needed for potential lookups of modules.
String m_filename;
HostDefined* m_host_defined { nullptr }; // [[HostDefined]]
};
}