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Bug 1720422 - Support Rooted<...view type...> operations. r=jonco

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Differential Revision: https://phabricator.services.mozilla.com/D120652
This commit is contained in:
Steve Fink 2021-09-08 23:47:01 +00:00
parent e0df89a627
commit 79a06d19d8
1 changed files with 37 additions and 0 deletions
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37
js/public/experimental/TypedData.h
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@ -608,6 +608,43 @@ JS_FOR_EACH_TYPED_ARRAY(JS_DECLARE_CLASS_ALIAS)
} // namespace JS
namespace js {
template <class Wrapper>
class WrappedPtrOperations_ABoVBase {
auto get() const { return static_cast<const Wrapper*>(this)->get(); }
public:
explicit operator bool() const { return bool(get()); }
JSObject* asObject() const { return get().asObject(); }
bool isDetached() const { return get().isDetached(); }
};
template <typename Wrapper>
class WrappedPtrOperations<JS::ArrayBufferOrView, Wrapper>
: public WrappedPtrOperations_ABoVBase<Wrapper> {};
template <typename Wrapper>
class WrappedPtrOperations<JS::ArrayBuffer, Wrapper>
: public WrappedPtrOperations_ABoVBase<Wrapper> {};
template <typename Wrapper>
class WrappedPtrOperations<JS::ArrayBufferView, Wrapper>
: public WrappedPtrOperations_ABoVBase<Wrapper> {};
template <typename Wrapper>
class WrappedPtrOperations<JS::DataView, Wrapper>
: public WrappedPtrOperations_ABoVBase<Wrapper> {};
template <typename Wrapper>
class WrappedPtrOperations<JS::TypedArray_base, Wrapper>
: public WrappedPtrOperations_ABoVBase<Wrapper> {};
#define DECL_TYPED_ARRAY_ROOTED_BASE(_1, _2, Name) \
template <typename Wrapper> \
class WrappedPtrOperations<JS::TypedArray<JS::Scalar::Name>, Wrapper> \
: public WrappedPtrOperations_ABoVBase<Wrapper> {};
JS_FOR_EACH_TYPED_ARRAY(DECL_TYPED_ARRAY_ROOTED_BASE)
#undef DECL_TYPED_ARRAY_ROOTED_BASE
} // namespace js
/*
* JS_Is(type)Array(JSObject* maybeWrapped)
*