More destinations

Author: apasel422

api.bs

@@ -1974,7 +1974,8 @@ To <dfn noexport>handle Attribution headers</dfn> given a [=request=] |request|
 and [=response=] |response|, run these steps:
 
 1.  If |request|'s [=request/destination=] is not one of the following,
-    return: `""`, `"image"`, `"script"`.
+    return: `""`, `"audio"`, `"document"`, `"frame"`, `"iframe"`, `"image"`,
+    `"script"`, `"track"`, `"video"`.
 
 1.  If |request|'s [=request/client=] is not a [=secure context=], return.
 
@@ -1988,8 +1989,6 @@ and [=response=] |response|, run these steps:
 
 1.  {{Attribution/saveImpression(options)|Save}} |impressionOptions|.
 
-Issue: Consider allowing the `"document"` and `"video"` [=destination types=].
-
 Issue: Allow processing only when |response|'s [=response/URL=] is a [=potentially trustworthy URL=] and HTTP-family.
 
 Issue: Figure out how to handle header-processing on intermediary responses during redirect.