From 729d445b6885f69dd2c6355f38707bd42851c791 Mon Sep 17 00:00:00 2001
From: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Date: Wed, 22 Jun 2022 23:21:48 -0700
Subject: change the directory structure

---
 src/bun.js/bindings/webcore/JSDOMConvertPromise.h | 87 +++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 src/bun.js/bindings/webcore/JSDOMConvertPromise.h

(limited to 'src/bun.js/bindings/webcore/JSDOMConvertPromise.h')

diff --git a/src/bun.js/bindings/webcore/JSDOMConvertPromise.h b/src/bun.js/bindings/webcore/JSDOMConvertPromise.h
new file mode 100644
index 000000000..e01a99884
--- /dev/null
+++ b/src/bun.js/bindings/webcore/JSDOMConvertPromise.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2017 Yusuke Suzuki <utatane.tea@gmail.com>.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include "IDLTypes.h"
+#include "JSDOMConvertBase.h"
+#include "JSDOMPromise.h"
+// #include "WorkerGlobalScope.h"
+
+namespace WebCore {
+
+template<typename T> struct Converter<IDLPromise<T>> : DefaultConverter<IDLPromise<T>> {
+    using ReturnType = RefPtr<DOMPromise>;
+
+    // https://webidl.spec.whatwg.org/#es-promise
+    template<typename ExceptionThrower = DefaultExceptionThrower>
+    static ReturnType convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value, ExceptionThrower&& exceptionThrower = ExceptionThrower())
+    {
+        JSC::VM& vm = JSC::getVM(&lexicalGlobalObject);
+        auto scope = DECLARE_THROW_SCOPE(vm);
+        auto* globalObject = JSC::jsDynamicCast<JSDOMGlobalObject*>(&lexicalGlobalObject);
+        if (!globalObject)
+            return nullptr;
+
+        // 1. Let resolve be the original value of %Promise%.resolve.
+        // 2. Let promise be the result of calling resolve with %Promise% as the this value and V as the single argument value.
+        auto* promise = JSC::JSPromise::resolvedPromise(globalObject, value);
+        if (scope.exception()) {
+            auto* scriptExecutionContext = globalObject->scriptExecutionContext();
+            // if (is<WorkerGlobalScope>(scriptExecutionContext)) {
+            //     auto* scriptController = downcast<WorkerGlobalScope>(*scriptExecutionContext).script();
+            //     bool terminatorCausedException = vm.isTerminationException(scope.exception());
+            //     if (terminatorCausedException || (scriptController && scriptController->isTerminatingExecution())) {
+            //         scriptController->forbidExecution();
+            //         return nullptr;
+            //     }
+            // }
+            exceptionThrower(lexicalGlobalObject, scope);
+            return nullptr;
+        }
+        ASSERT(promise);
+
+        // 3. Return the IDL promise type value that is a reference to the same object as promise.
+        return DOMPromise::create(*globalObject, *promise);
+    }
+};
+
+template<typename T> struct JSConverter<IDLPromise<T>> {
+    static constexpr bool needsState = true;
+    static constexpr bool needsGlobalObject = true;
+
+    static JSC::JSValue convert(JSC::JSGlobalObject&, JSDOMGlobalObject&, DOMPromise& promise)
+    {
+        return promise.promise();
+    }
+
+    template<template<typename> class U>
+    static JSC::JSValue convert(JSC::JSGlobalObject& lexicalGlobalObject, JSDOMGlobalObject& globalObject, U<T>& promiseProxy)
+    {
+        return promiseProxy.promise(lexicalGlobalObject, globalObject);
+    }
+};
+
+} // namespace WebCore
-- 
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