data.coop/pinafore
8
0
Fork 0
Code Issues 1 Pull requests Packages Projects Releases Wiki Activity

fix: partially fix video/audio in dialogs (#1939)

Browse source
This commit is contained in:
Nolan Lawson 2021-02-15 12:53:58 -08:00 committed by GitHub
parent a3d0c87e27
commit 456dac73b5
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
src/routes/_thirdparty/a11y-dialog/a11y-dialog.js vendored
View file

@ -1,9 +1,13 @@
// Forked from a11y-dialog 4.0.1, adding a small change to element.focus() to work // Forked from a11y-dialog 4.0.1, adding a small change to element.focus() to work
// around a Chrome bug with sticky positioning (https://github.com/nolanlawson/pinafore/issues/671) // around a Chrome bug with sticky positioning (https://github.com/nolanlawson/pinafore/issues/671)
// Now it also works around shadow DOM and video/audio with controls.
// (video/audio with controls is not 100% fixable because we can't focus the elements inside, but
// you can at least tab to the video/audio and use other controls, like space bar and left/right)
// Original: https://unpkg.com/a11y-dialog@4.0.1/a11y-dialog.js // Original: https://unpkg.com/a11y-dialog@4.0.1/a11y-dialog.js
const FOCUSABLE_ELEMENTS = ['a[href]', 'area[href]', 'input:not([disabled])', 'select:not([disabled])', 'textarea:not([disabled])', 'button:not([disabled])', 'iframe', 'object', 'embed', '[contenteditable]', '[tabindex]:not([tabindex^="-"])'] const FOCUSABLE_ELEMENTS_QUERY = 'a[href], area[href], input, select, textarea, ' +
const FOCUSABLE_ELEMENTS_QUERY = FOCUSABLE_ELEMENTS.join(',') 'button, iframe, object, embed, [contenteditable], [tabindex], ' +
'video[controls], audio[controls], summary'
const TAB_KEY = 9 const TAB_KEY = 9
const ESCAPE_KEY = 27 const ESCAPE_KEY = 27
const shadowRoots = [] const shadowRoots = []
@ -365,8 +369,10 @@ function getFocusableChildren (node) {
} }
} }
return candidateFocusableChildren.filter(child => { return candidateFocusableChildren.filter(child => {
return !!(child.offsetWidth || child.offsetHeight || child.getClientRects().length) && return !child.disabled &&
child.tabIndex !== -1 !/^-/.test(child.getAttribute('tabindex') || '') &&
!child.hasAttribute('inert') && // see https://github.com/GoogleChrome/inert-polyfill
(child.offsetWidth || child.offsetHeight || child.getClientRects().length)
}) })
} }