Re: [whatwg/dom] Abort controller (#437)

domenic commented on this pull request.



> +[Exposed=(Window,Worker)]
+interface AbortSignal : EventTarget {
+  readonly attribute boolean aborted;
+
+  attribute EventHandler onabort;
+};</pre>
+
+<dl class=domintro>
+ <dt><code><var>signal</var> . <a attribute for=AbortSignal>aborted</a></code>
+ <dd>Returns true if this {{AbortSignal}} has been aborted, and false otherwise.
+</dl>
+
+<p>An {{AbortSignal}} object has an associated <dfn for=AbortSignal>aborted flag</dfn>. It is unset
+unless specified otherwise.
+
+<p>An {{AbortSignal}} object has associated <dfn for=AbortSignal>abort algorithms</dfn>, which is a

I don't think it does, but it's kind of nice to say that the internal list of abort algorithms is an implementation detail, and other specs only interact by adding and removing. E.g. this way other specs cannot empty the list of algorithms, or reshuffle them.

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