feat(emulation): move accuracyMode into GeolocationCoordinates and refactor setGeolocationOverride

Author: Alvin Ji

index.bs

@@ -6292,6 +6292,7 @@ The <dfn export for=commands>emulation.setGeolocationOverride</dfn> command modi
          ? altitudeAccuracy: (float .ge 0.0) / null .default null,
          ? heading: (0.0...360.0) / null .default null,
          ? speed: (float .ge 0.0) / null .default null,
+         ? accuracyMode: "approximate" / "precise",
       }
 
       emulation.GeolocationPositionError = {
@@ -6307,14 +6308,7 @@ The <dfn export for=commands>emulation.setGeolocationOverride</dfn> command modi
    </dd>
 </dl>
 
-A <dfn>geolocation override</dfn> is a [=struct=] with:
-* [=struct/item=] named <dfn attribute for="geolocation override">latitude</dfn> which is a float;
-* [=struct/item=] named <dfn attribute for="geolocation override">longitude</dfn> which is a float;
-* [=struct/item=] named <dfn attribute for="geolocation override">accuracy</dfn> which is a float;
-* [=struct/item=] named <dfn attribute for="geolocation override">altitude</dfn> which is a float or null;
-* [=struct/item=] named <dfn attribute for="geolocation override">altitudeAccuracy</dfn> which is a float or null;
-* [=struct/item=] named <dfn attribute for="geolocation override">heading</dfn> which is a float or null;
-* [=struct/item=] named <dfn attribute for="geolocation override">speed</dfn> which is a float or null.
+A <dfn>geolocation override</dfn> is a [=/map=].
 
 A [=remote end=] has a <dfn>geolocation override configuration</dfn>, which is
 [=WebDriver configuration=] with [=WebDriver configuration/associated type=] [=geolocation override=].
@@ -6336,28 +6330,35 @@ To <dfn>update geolocation override</dfn> for [=/navigable=] |navigable|:
 
 The [=remote end steps=] with |command parameters| are:
 
-1. If |command parameters| [=map/contains=] "<code>coordinates</code>" and
-   |command parameters|["<code>coordinates</code>"] [=map/contains=]
-   "<code>altitudeAccuracy</code>" and
-   |command parameters|["<code>coordinates</code>"] doesn't [=map/contain=]
-   "<code>altitude</code>", return [=error=] with [=error code=]
-   [=invalid argument=].
+1. Let |emulated position data| be [=WebDriver configuration/unset=].
 
 1. If |command parameters| [=map/contains=] "<code>error</code>":
 
    1. Assert |command parameters|["<code>error</code>"]["<code>type</code>"] equals
       "<code>positionUnavailable</code>".
 
-   1. Let |emulated position data| be a [=/map=] matching [=GeolocationPositionError=]
-      production, with <code>code</code> field set to [=POSITION_UNAVAILABLE=] and
-      <code>message</code> field set to the empty string.
+   1. Set |emulated position data| to a new [=/map=].
 
-      Note: <code>message</code> will be ignored by implementation according to the geolocation spec.
+   1. [=map/set|Set=] |emulated position data|["<code>error</code>"] to
+      |command parameters|["<code>error</code>"].
 
-1. Otherwise, let |emulated position data| be |command parameters|["<code>coordinates</code>"].
+1. Otherwise, if |command parameters| [=map/contains=] "<code>coordinates</code>":
 
-1. If |emulated position data| is null, set |emulated position data| to
-   [=WebDriver configuration/unset=].
+   1. If |command parameters|["<code>coordinates</code>"] is not null:
+
+      1. Assert |command parameters|["<code>coordinates</code>"] [=map/contains=]
+         "<code>latitude</code>" and |command parameters|["<code>coordinates</code>"]
+         [=map/contains=] "<code>longitude</code>".
+
+      1. If |command parameters|["<code>coordinates</code>"] [=map/contains=] "<code>accuracyMode</code>":
+
+         1. Assert |command parameters|["<code>coordinates</code>"]["<code>accuracyMode</code>"] is "<code>precise</code>"
+            or "<code>approximate</code>".
+
+      1. Set |emulated position data| to a new [=/map=].
+
+      1. [=map/set|Set=] |emulated position data|["<code>coordinates</code>"] to
+         |command parameters|["<code>coordinates</code>"].
 
 1. Let |affected navigables| be the result of [=trying=] to [=store WebDriver configuration=]
    [=geolocation override configuration=] |emulated position data| for |command parameters|.