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style: Make focus-visible match the spec more closely.

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The spec text has been improved a while ago, so I think we should do
this. This keeps the current moz-focusring behavior when the pref is
disabled, but when enabled it becomes effectively an alias of
focus-visible.

Differential Revision: https://phabricator.services.mozilla.com/D96697
This commit is contained in:
Emilio Cobos Álvarez 2020-11-13 12:53:45 +00:00
parent e1bf1648c7
commit 4771d7ddf0
2 changed files with 3 additions and 5 deletions
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6
components/style/element_state.rs
View file

@ -103,6 +103,8 @@ bitflags! {
/// Non-standard & undocumented.
const IN_INCREMENT_SCRIPT_LEVEL_STATE = 1 << 38;
/// Non-standard: https://developer.mozilla.org/en-US/docs/Web/CSS/:-moz-focusring
///
/// But also https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo
const IN_FOCUSRING_STATE = 1 << 39;
/// Non-standard & undocumented.
const IN_HANDLER_CLICK_TO_PLAY_STATE = 1 << 40;
@ -133,10 +135,6 @@ bitflags! {
const IN_AUTOFILL_STATE = 1 << 50;
/// Non-standard & undocumented.
const IN_AUTOFILL_PREVIEW_STATE = 1 << 51;
/// :focus-visible
///
/// https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo
const IN_FOCUS_VISIBLE_STATE = 1 << 52;
/// State that dialog element is modal, for centered alignment
///
/// https://html.spec.whatwg.org/multipage/#centered-alignment

2
components/style/gecko/non_ts_pseudo_class_list.rs
View file

@ -43,7 +43,7 @@ macro_rules! apply_non_ts_list {
("enabled", Enabled, IN_ENABLED_STATE, _),
("focus", Focus, IN_FOCUS_STATE, _),
("focus-within", FocusWithin, IN_FOCUS_WITHIN_STATE, _),
("focus-visible", FocusVisible, IN_FOCUS_VISIBLE_STATE, _),
("focus-visible", FocusVisible, IN_FOCUSRING_STATE, _),
("hover", Hover, IN_HOVER_STATE, _),
("-moz-drag-over", MozDragOver, IN_DRAGOVER_STATE, _),
("target", Target, IN_TARGET_STATE, _),