Annotate OffscreenCanvas attributes with [EnforceRange]

Tests: offscreen-canvas/the-offscreen-canvas/offscreencanvas.constructor.html in wpt.

Fixes whatwg#3540.

source

@@ -65043,8 +65043,8 @@ enum <dfn>OffscreenRenderingContextId</dfn> { "<span data-x="offscreen-context-t
 
 [<span data-x="dom-OffscreenCanvas">Constructor</span>([EnforceRange] unsigned long long width, [EnforceRange] unsigned long long height), Exposed=(Window,Worker), <span>Transferable</span>]
 interface <dfn>OffscreenCanvas</dfn> : <span>EventTarget</span> {
-  attribute unsigned long long <span data-x="dom-OffscreenCanvas-width">width</span>;
-  attribute unsigned long long <span data-x="dom-OffscreenCanvas-height">height</span>;
+  attribute [EnforceRange] unsigned long long <span data-x="dom-OffscreenCanvas-width">width</span>;
+  attribute [EnforceRange] unsigned long long <span data-x="dom-OffscreenCanvas-height">height</span>;
 
   <span>OffscreenRenderingContext</span>? <span data-x="dom-OffscreenCanvas-getContext">getContext</span>(<span>OffscreenRenderingContextId</span> contextId, optional any options = null);
   <span>ImageBitmap</span> <span data-x="dom-OffscreenCanvas-transferToImageBitmap">transferToImageBitmap</span>();
@@ -121401,6 +121401,7 @@ INSERT INTERFACES HERE
   Hermann Donfack Zeufack,
   中川博貴 (Hiroki Nakagawa), <!-- nhiroki on GitHub -->
   Hiroshige Hayashizaki,
+  Hitoshi Yoshida,
   Hongchan Choi, <!-- hoch on GitHub -->
   Hugh Bellamy,
   Hugh Guiney,