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Upstream Document PiP changes to "fullscreen is supported" #259

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Upstream Document PiP changes to "fullscreen is supported" #259

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21 changes: 15 additions & 6 deletions fullscreen.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -146,8 +146,16 @@ these steps:

<hr>

<p><dfn>Fullscreen is supported</dfn> if there is no previously-established user preference,
security risk, or platform limitation.
<p><dfn>Fullscreen is supported</dfn> for a {{Window}} <var>window</var>
returns true if all of the following are true, and false otherwise:

<ul>
<li><p>There is no previously-established user preference, security risk, or platform
limitation.

<li><p><var>window</var>'s <a for="Window">navigable</a>'s <a for="navigable">
top-level traversable</a>'s <a>Is Document Picture-in-Picture</a> is false.
</ul>

<hr>

Expand Down Expand Up @@ -230,7 +238,7 @@ partial interface mixin DocumentOrShadowRoot {

<dt><code><var>document</var> . {{Document/fullscreenEnabled}}</code>
<dd><p>Returns true if <var>document</var> has the ability to display <a>elements</a> fullscreen
and <a>fullscreen is supported</a>, or false otherwise.
and <a>fullscreen is supported</a> for its associated {{Window}}, or false otherwise.

<dt><code><var>promise</var> = <var>document</var> . {{Document/exitFullscreen()}}</code>
<dd><p>Stops <var>document</var>'s <a>fullscreen element</a> from being displayed fullscreen and
Expand Down Expand Up @@ -286,7 +294,7 @@ are:

<li><p>The <a>fullscreen element ready check</a> for <a>this</a> returns true.

<li><p><a>Fullscreen is supported</a>.
<li><p><a>Fullscreen is supported</a> for <var>pendingDoc</var>'s <a>relevant global object</a>.

<li><p><a>This</a>'s <a>relevant global object</a> has <a>transient activation</a> or the
algorithm is <a>triggered by a user generated orientation change</a>.
Expand Down Expand Up @@ -401,8 +409,8 @@ to the reader. Input welcome on potential improvements.

<p>The <dfn attribute for=Document><code>fullscreenEnabled</code></dfn> getter steps are to return
true if <a>this</a> is <a for=/>allowed to use</a> the "<code><a
data-lt="fullscreen-feature">fullscreen</a></code>" feature and <a>fullscreen is supported</a>, and
false otherwise.
data-lt="fullscreen-feature">fullscreen</a></code>" feature and <a>fullscreen is supported</a> for
<a>this</a>'s <a>relevant global object</a>, and false otherwise.

<p>The <dfn attribute for=Document><code>fullscreen</code></dfn> getter steps are to return false if
<a>this</a>'s <a>fullscreen element</a> is null, and true otherwise.
Expand Down Expand Up @@ -732,6 +740,7 @@ Tab Atkins-Bittner,
Takayoshi Kochi,
Theresa O'Connor,
triple-underscore,
Vincent Hilla,
Vincent Scheib, and
Xidorn Quan
for also being awesome.
Expand Down