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Editorial: change "show popover" to call "check popover validity" first #9439

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merged 3 commits into from
Jun 29, 2023
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Editorial: change "show popover" to call "check popover validity" first #9439

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25edd1c
Change "show popover" to call "check popover validity" first
mbrodesser-Igalia Jun 19, 2023
1126390
Define "cleanupShowingFlag" in "show popover" after defining "nestedS…
mbrodesser-Igalia Jun 19, 2023
0edd08f
Start new line earlier so that `.` isn't at the line's end
mbrodesser-Igalia Jun 19, 2023
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25 changes: 11 additions & 14 deletions source
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Original file line number Diff line number Diff line change
Expand Up @@ -82457,12 +82457,23 @@ dictionary <dfn dictionary>DragEventInit</dfn> : <span>MouseEventInit</span> {
element</span> or null <var>invoker</var>:</p>

<ol>
<li><p>If the result of running <span>check popover validity</span> given <var>element</var>,
false, <var>throwExceptions</var>, and null is false, then return.</p></li>
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This change means that "popover showing or hiding" is no longer set to false. Is that correct?

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Yes, it's what implementations (Gecko and Chromium at least) do anyway.

Be ware that "check popover validity" might need to be adapted as part of whatwg/dom#1185 (see whatwg/dom#1185 (comment) and whatwg/dom#1185 (comment)).


<li><p>Let <var>document</var> be <var>element</var>'s <span>node document</span>.</p></li>

<li><p><span>Assert</span>: <var>element</var>'s <span>popover invoker</span> is null.</p></li>

<li><p>Set <var>element</var>'s <span>popover invoker</span> to <var>invoker</var>.</p></li>

<li><p><span>Assert</span>: <var>element</var> is not in <var>document</var>'s <span>top
layer</span>.</p></li>

<li><p>Let <var>nestedShow</var> be <var>element</var>'s <span>popover showing or
hiding</span>.</p></li>
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<li><p>Set <var>element</var>'s <span>popover showing or hiding</span> to true.</p></li>

<li>
<p>Let <var>cleanupShowingFlag</var> be the following steps:</p>

Expand All @@ -82472,20 +82483,6 @@ dictionary <dfn dictionary>DragEventInit</dfn> : <span>MouseEventInit</span> {
</ol>
</li>

<li><p>If the result of running <span>check popover validity</span> given <var>element</var>,
false, <var>throwExceptions</var>, and null is false, then run <var>cleanupShowingFlag</var> and
return.</p></li>

<li><p><span>Assert</span>: <var>element</var> is not in <var>document</var>'s <span>top
layer</span>.</p></li>

<li><p>Let <var>nestedShow</var> be false.</p></li>

<li><p>If <var>element</var>'s <span>popover showing or hiding</span> is true, then set
<var>nestedShow</var> to true.</p></li>

<li><p>Set <var>element</var>'s <span>popover showing or hiding</span> to true.</p></li>

<li><p>If the result of <span data-x="concept-event-fire">firing an event</span> named <code
data-x="event-beforetoggle">beforetoggle</code>, using <code>ToggleEvent</code>, with the <code
data-x="dom-Event-cancelable">cancelable</code> attribute initialized to true, the <code
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