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authorjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-03-27 15:57:18 +0200
committerjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-03-27 15:57:18 +0200
commitd990d8ab2cade6c928e8bbe56ae038d020cef599 (patch)
treec7561ae0f303cb0d4a7a7507178531b4852e4dea /js/src/vm/AsyncFunction.cpp
parent0c36b27511c1fbca594f0426c493ef601fda3e4c (diff)
parent8d5ec757ece850fb7ad5c712868f305636e41177 (diff)
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Merge branch 'master' of https://github.com/MoonchildProductions/UXP into js_array_values_1
Diffstat (limited to 'js/src/vm/AsyncFunction.cpp')
-rw-r--r--js/src/vm/AsyncFunction.cpp24
1 files changed, 17 insertions, 7 deletions
diff --git a/js/src/vm/AsyncFunction.cpp b/js/src/vm/AsyncFunction.cpp
index bd0b4f32a..f50c87114 100644
--- a/js/src/vm/AsyncFunction.cpp
+++ b/js/src/vm/AsyncFunction.cpp
@@ -107,19 +107,16 @@ WrappedAsyncFunction(JSContext* cx, unsigned argc, Value* vp)
// the async function's body, replacing `await` with `yield`. `wrapped` is a
// function that is visible to the outside, and handles yielded values.
JSObject*
-js::WrapAsyncFunction(JSContext* cx, HandleFunction unwrapped)
+js::WrapAsyncFunctionWithProto(JSContext* cx, HandleFunction unwrapped, HandleObject proto)
{
MOZ_ASSERT(unwrapped->isStarGenerator());
+ MOZ_ASSERT(proto, "We need an explicit prototype to avoid the default"
+ "%FunctionPrototype% fallback in NewFunctionWithProto().");
// Create a new function with AsyncFunctionPrototype, reusing the name and
// the length of `unwrapped`.
- // Step 1.
- RootedObject proto(cx, GlobalObject::getOrCreateAsyncFunctionPrototype(cx, cx->global()));
- if (!proto)
- return nullptr;
-
- RootedAtom funName(cx, unwrapped->name());
+ RootedAtom funName(cx, unwrapped->explicitName());
uint16_t length;
if (!unwrapped->getLength(cx, &length))
return nullptr;
@@ -133,6 +130,9 @@ js::WrapAsyncFunction(JSContext* cx, HandleFunction unwrapped)
if (!wrapped)
return nullptr;
+ if (unwrapped->hasCompileTimeName())
+ wrapped->setCompileTimeName(unwrapped->compileTimeName());
+
// Link them to each other to make GetWrappedAsyncFunction and
// GetUnwrappedAsyncFunction work.
unwrapped->setExtendedSlot(UNWRAPPED_ASYNC_WRAPPED_SLOT, ObjectValue(*wrapped));
@@ -141,6 +141,16 @@ js::WrapAsyncFunction(JSContext* cx, HandleFunction unwrapped)
return wrapped;
}
+JSObject*
+js::WrapAsyncFunction(JSContext* cx, HandleFunction unwrapped)
+{
+ RootedObject proto(cx, GlobalObject::getOrCreateAsyncFunctionPrototype(cx, cx->global()));
+ if (!proto)
+ return nullptr;
+
+ return WrapAsyncFunctionWithProto(cx, unwrapped, proto);
+}
+
enum class ResumeKind {
Normal,
Throw