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Add 'set the application badge for installed web application' algo #116

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94 changes: 72 additions & 22 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -101,7 +101,7 @@ <h2>
</pre>
<p data-cite="notifications">
On some operating systems [=badge/setting=] a badge can require
permission from the user. In this case, a developer need to query the
permission from the user. In this case, a developer needs to query the
"[=notifications=]" permissions status before [=badge/setting=] a
badge. If the permission is not granted, the developer will need to
prompt for permission via the
Expand Down Expand Up @@ -267,6 +267,34 @@ <h3>
<h2>
Setting the application badge
</h2>
<p>
To <dfn>set badge value</dfn> given a [=badge=] |badge| and an optional
{{unsigned long long}} |contents| value:
</p>
<ol class="algorithm">
<li>Switching on |contents|, if it happens to be the case that:
<dl class="switch">
<dt>
|contents| was not passed:
</dt>
<dd>
[=badge/Set=] |badge| to [=badge/"flag"=].
</dd>
<dt>
|contents| is 0:
</dt>
<dd>
[=badge/Set=] |badge| to [=badge/"nothing"=].
</dd>
<dt>
|contents|:
</dt>
<dd>
[=badge/Set=] |badge| to |contents|.
</dd>
</dl>
</li>
</ol>
<p>
To <dfn>set the application badge</dfn> of platform object
|context:platform object| to an optional {{unsigned long long}}
Expand Down Expand Up @@ -306,27 +334,10 @@ <h2>
</li>
</ol>
</li>
<li>Switching on |contents|, if it happens to be the case that:
<dl class="switch">
<dt>
|contents| was not passed:
</dt>
<dd>
[=badge/Set=] |badge| to [=badge/"flag"=].
</dd>
<dt>
|contents| is 0:
</dt>
<dd>
[=badge/Set=] |badge| to [=badge/"nothing"=].
</dd>
<dt>
|contents|:
</dt>
<dd>
[=badge/Set=] |badge| to |contents|.
</dd>
</dl>
<li>Let |badge| be the [=installed web application=]'s associated
[=badge=].
</li>
<li>[=Set badge value=] given |badge| and |contents|.
</li>
<li>[=Queue a global task=] on the [=DOM manipulation task source=]
given |global| to [=resolve=] |promise| with `undefined`.
Expand All @@ -336,6 +347,45 @@ <h2>
<li>Return |promise|.
</li>
</ol>
<p>
To <dfn class="export">set the application badge for an installed web
application</dfn> given a URL |appId| and either a {{boolean}} or
{{unsigned long long}} |contents| value. It returns a boolean
indicating whether the operation was successful:
</p>
<ol class="algorithm">
<li>Let |app| be the [=installed web application=] identified by
|appId|.
</li>
<li>If no such [=installed web application=] exists, return false.
</li>
<li>Let |badge| be |app|'s associated [=badge=].
</li>
<li>[=In parallel=]:
<dl class="switch">
<dt>
|contents| is `true`:
</dt>
<dd>
[=badge/Set=] |badge| to [=badge/"flag"=].
</dd>
<dt>
|contents| is `false` or 0:
</dt>
<dd>
[=badge/Set=] |badge| to [=badge/"nothing"=].
</dd>
<dt>
Otherwise:
</dt>
<dd>
[=badge/Set=] |badge| to |contents|.
</dd>
</dl>
</li>
<li>Return true.
</li>
</ol>
</section>
<section>
<h2>
Expand Down
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