Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-09-12 12:32:21 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibJS/Runtime/AsyncGenerator.h
+++ b/Libraries/LibJS/Runtime/AsyncGenerator.h
@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
+ * Copyright (c) 2023, Luke Wilde <lukew@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Variant.h>
+#include <LibJS/Bytecode/Interpreter.h>
+#include <LibJS/Runtime/ExecutionContext.h>
+#include <LibJS/Runtime/Object.h>
+
+namespace JS {
+
+// 27.6.2 Properties of AsyncGenerator Instances, https://tc39.es/ecma262/#sec-properties-of-asyncgenerator-intances
+class AsyncGenerator final : public Object {
+    JS_OBJECT(AsyncGenerator, Object);
+    JS_DECLARE_ALLOCATOR(AsyncGenerator);
+
+public:
+    enum class State {
+        SuspendedStart,
+        SuspendedYield,
+        Executing,
+        AwaitingReturn,
+        Completed,
+    };
+
+    static ThrowCompletionOr<NonnullGCPtr<AsyncGenerator>> create(Realm&, Value, ECMAScriptFunctionObject*, NonnullOwnPtr<ExecutionContext>);
+
+    virtual ~AsyncGenerator() override;
+
+    void async_generator_enqueue(Completion, NonnullGCPtr<PromiseCapability>);
+    ThrowCompletionOr<void> resume(VM&, Completion completion);
+    void await_return();
+    void complete_step(Completion, bool done, Realm* realm = nullptr);
+    void drain_queue();
+
+    State async_generator_state() const { return m_async_generator_state; }
+    void set_async_generator_state(Badge<AsyncGeneratorPrototype>, State value);
+
+    Optional<String> const& generator_brand() const { return m_generator_brand; }
+
+private:
+    AsyncGenerator(Realm&, Object& prototype, NonnullOwnPtr<ExecutionContext>);
+
+    virtual void visit_edges(Cell::Visitor&) override;
+
+    void execute(VM&, Completion completion);
+    ThrowCompletionOr<void> await(Value);
+
+    // At the time of constructing an AsyncGenerator, we still need to point to an
+    // execution context on the stack, but later need to 'adopt' it.
+    State m_async_generator_state { State::SuspendedStart };   // [[AsyncGeneratorState]]
+    NonnullOwnPtr<ExecutionContext> m_async_generator_context; // [[AsyncGeneratorContext]]
+    Vector<AsyncGeneratorRequest> m_async_generator_queue;     // [[AsyncGeneratorQueue]]
+    Optional<String> m_generator_brand;                        // [[GeneratorBrand]]
+
+    GCPtr<ECMAScriptFunctionObject> m_generating_function;
+    Value m_previous_value;
+    GCPtr<Promise> m_current_promise;
+};
+
+}