From 13aef623a4c1cbe5b47645db57871922bb8858e8 Mon Sep 17 00:00:00 2001
From: Moonchild <moonchild@palemoon.org>
Date: Sat, 30 Jan 2021 01:06:36 +0000
Subject: [js] Remove unused promise selfhosting functions.

These are leftovers from when promises were fully self-hosted and could cause
confusion if left in place.
---
 js/src/vm/SelfHosting.cpp | 107 ----------------------------------------------
 1 file changed, 107 deletions(-)

(limited to 'js/src')

diff --git a/js/src/vm/SelfHosting.cpp b/js/src/vm/SelfHosting.cpp
index df326a69e7..9c20bbe9df 100644
--- a/js/src/vm/SelfHosting.cpp
+++ b/js/src/vm/SelfHosting.cpp
@@ -2156,105 +2156,6 @@ intrinsic_PromiseResolve(JSContext* cx, unsigned argc, Value* vp)
     return true;
 }
 
-static bool
-intrinsic_CreatePendingPromise(JSContext* cx, unsigned argc, Value* vp)
-{
-    CallArgs args = CallArgsFromVp(argc, vp);
-    MOZ_ASSERT(args.length() == 0);
-    RootedObject promise(cx, PromiseObject::createSkippingExecutor(cx));
-    if (!promise)
-        return false;
-    args.rval().setObject(*promise);
-    return true;
-}
-
-static bool
-intrinsic_CreatePromiseResolvedWith(JSContext* cx, unsigned argc, Value* vp)
-{
-    CallArgs args = CallArgsFromVp(argc, vp);
-    MOZ_ASSERT(args.length() == 1);
-    RootedObject promise(cx, PromiseObject::unforgeableResolve(cx, args[0]));
-    if (!promise)
-        return false;
-    args.rval().setObject(*promise);
-    return true;
-}
-
-static bool
-intrinsic_CreatePromiseRejectedWith(JSContext* cx, unsigned argc, Value* vp)
-{
-    CallArgs args = CallArgsFromVp(argc, vp);
-    MOZ_ASSERT(args.length() == 1);
-    RootedObject promise(cx, PromiseObject::unforgeableReject(cx, args[0]));
-    if (!promise)
-        return false;
-    args.rval().setObject(*promise);
-    return true;
-}
-
-static bool
-intrinsic_ResolvePromise(JSContext* cx, unsigned argc, Value* vp)
-{
-    CallArgs args = CallArgsFromVp(argc, vp);
-    MOZ_ASSERT(args.length() == 2);
-    Rooted<PromiseObject*> promise(cx, &args[0].toObject().as<PromiseObject>());
-    if (!PromiseObject::resolve(cx, promise, args[1]))
-        return false;
-    args.rval().setUndefined();
-    return true;
-}
-
-static bool
-intrinsic_RejectPromise(JSContext* cx, unsigned argc, Value* vp)
-{
-    CallArgs args = CallArgsFromVp(argc, vp);
-    MOZ_ASSERT(args.length() == 2);
-    Rooted<PromiseObject*> promise(cx, &args[0].toObject().as<PromiseObject>());
-    if (!PromiseObject::reject(cx, promise, args[1]))
-        return false;
-    args.rval().setUndefined();
-    return true;
-}
-
-static bool
-intrinsic_CallOriginalPromiseThen(JSContext* cx, unsigned argc, Value* vp)
-{
-    CallArgs args = CallArgsFromVp(argc, vp);
-    MOZ_ASSERT(args.length() >= 2);
-
-    RootedObject promise(cx, &args[0].toObject());
-    Value val = args[1];
-    RootedObject onResolvedObj(cx, val.isUndefined() ? nullptr : val.toObjectOrNull());
-    val = args.get(2);
-    RootedObject onRejectedObj(cx, val.isUndefined() ? nullptr : val.toObjectOrNull());
-
-    RootedObject resultPromise(cx, JS::CallOriginalPromiseThen(cx, promise, onResolvedObj,
-                                                               onRejectedObj));
-    if (!resultPromise)
-        return false;
-    args.rval().setObject(*resultPromise);
-    return true;
-}
-
-static bool
-intrinsic_AddPromiseReactions(JSContext* cx, unsigned argc, Value* vp)
-{
-    CallArgs args = CallArgsFromVp(argc, vp);
-    MOZ_ASSERT(args.length() >= 2);
-
-    RootedObject promise(cx, &args[0].toObject());
-    Value val = args[1];
-    RootedObject onResolvedObj(cx, val.isUndefined() ? nullptr : val.toObjectOrNull());
-    val = args.get(2);
-    RootedObject onRejectedObj(cx, val.isUndefined() ? nullptr : val.toObjectOrNull());
-
-    bool result = JS::AddPromiseReactions(cx, promise, onResolvedObj, onRejectedObj);
-    if (!result)
-        return false;
-    args.rval().setUndefined();
-    return true;
-}
-
 // The self-hosting global isn't initialized with the normal set of builtins.
 // Instead, individual C++-implemented functions that're required by
 // self-hosted code are defined as global functions. Accessing these
@@ -2659,14 +2560,6 @@ static const JSFunctionSpec intrinsic_functions[] = {
     JS_FN("AddModuleNamespaceBinding", intrinsic_AddModuleNamespaceBinding, 4, 0),
     JS_FN("ModuleNamespaceExports", intrinsic_ModuleNamespaceExports, 1, 0),
 
-    JS_FN("CreatePendingPromise", intrinsic_CreatePendingPromise, 0, 0),
-    JS_FN("CreatePromiseResolvedWith", intrinsic_CreatePromiseResolvedWith, 1, 0),
-    JS_FN("CreatePromiseRejectedWith", intrinsic_CreatePromiseRejectedWith, 1, 0),
-    JS_FN("ResolvePromise", intrinsic_ResolvePromise, 2, 0),
-    JS_FN("RejectPromise", intrinsic_RejectPromise, 2, 0),
-    JS_FN("AddPromiseReactions", intrinsic_AddPromiseReactions, 3, 0),
-    JS_FN("CallOriginalPromiseThen", intrinsic_CallOriginalPromiseThen, 3, 0),
-
     JS_FN("IsPromiseObject", intrinsic_IsInstanceOfBuiltin<PromiseObject>, 1, 0),
     JS_FN("CallPromiseMethodIfWrapped", CallNonGenericSelfhostedMethod<Is<PromiseObject>>, 2, 0),
     JS_FN("PromiseResolve", intrinsic_PromiseResolve, 2, 0),
-- 
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