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Add WebAssembly.Function.bind override to the spec #48

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Add WebAssembly.Function.bind override to the spec #48

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16 changes: 14 additions & 2 deletions document/js-api/index.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ Prepare For TR: true
urlPrefix: https://tc39.github.io/ecma262/; spec: ECMASCRIPT
type: interface; for: ECMAScript
text: ArrayBuffer; url: sec-arraybuffer-objects
text: JSFunction; url: sec-function-objects
type: exception; for: ECMAScript
text: Error; url: sec-error-objects
text: NativeError; url: sec-nativeerror-constructors
Expand Down Expand Up @@ -93,6 +94,7 @@ urlPrefix: https://tc39.github.io/ecma262/; spec: ECMASCRIPT
text: IterableToList; url: sec-iterabletolist
text: ToBigInt64; url: #sec-tobigint64
text: BigInt; url: #sec-ecmascript-language-types-bigint-type
text: BoundFunctionCreate, url: #sec-boundfunctioncreate
type: abstract-op
text: CreateMethodProperty; url: sec-createmethodproperty
urlPrefix: https://webassembly.github.io/spec/core/; spec: WebAssembly; type: dfn
Expand Down Expand Up @@ -1106,8 +1108,6 @@ The <dfn method for="Global">type()</dfn> method steps are:
<h3 id="exported-functions">Exported Functions</h3>

<pre class="idl">
callback JSFunction = any (any... arguments);

dictionary FunctionType {
required sequence&lt;ValueType> parameters;
required sequence&lt;ValueType> results;
Expand All @@ -1118,6 +1118,7 @@ interface Function : JSFunction {
constructor(FunctionType descriptor, JSFunction callable);

FunctionType type();
JSFunction bind(any thisArg, any ...args);
};
</pre>

Expand Down Expand Up @@ -1318,6 +1319,17 @@ The <dfn method for="Function">type()</dfn> method steps are:

</div>

<div algorithm>

The <dfn method for="Function">bind(|thisArg|, ...|args|)</dfn> method steps are:

1. Let |Target| be the **this** value.
1. Let |F| be [$BoundFunctionCreate$](|Target|, |thisArg|, |args|).
1. Set |F|.\[[Prototype]] to {{JSFunction}}.prototype.
1. Return |F|.

</div>

<div algorithm>
To <dfn>construct a new WebAssembly Function</dfn> from a JavaScript [=callable=] object |callable| and {{FunctionType}} |signature|, perform the following steps:

Expand Down