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Implement the :focus pseudo-class selector
Fixes #5460. This supports for simple focusable elements that are their own DOM anchors, like text `input` fields.
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10 changed files with 106 additions and 9 deletions
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@ -152,6 +152,8 @@ bitflags! {
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#[doc = "Specifies whether or not there is an authentic click in progress on \
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this element."]
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const CLICK_IN_PROGRESS = 0x100,
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#[doc = "Specifies whether this node has the focus."]
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const IN_FOCUS_STATE = 0x200,
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}
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}
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@ -440,6 +442,9 @@ pub trait NodeHelpers<'a> {
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fn get_hover_state(self) -> bool;
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fn set_hover_state(self, state: bool);
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fn get_focus_state(self) -> bool;
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fn set_focus_state(self, state: bool);
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fn get_disabled_state(self) -> bool;
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fn set_disabled_state(self, state: bool);
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@ -618,6 +623,14 @@ impl<'a> NodeHelpers<'a> for JSRef<'a, Node> {
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self.set_flag(IN_HOVER_STATE, state)
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}
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fn get_focus_state(self) -> bool {
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self.get_flag(IN_FOCUS_STATE)
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}
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fn set_focus_state(self, state: bool) {
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self.set_flag(IN_FOCUS_STATE, state)
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}
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fn get_disabled_state(self) -> bool {
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self.get_flag(IN_DISABLED_STATE)
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}
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@ -1036,6 +1049,8 @@ pub trait RawLayoutNodeHelpers {
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#[allow(unsafe_code)]
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unsafe fn get_hover_state_for_layout(&self) -> bool;
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#[allow(unsafe_code)]
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unsafe fn get_focus_state_for_layout(&self) -> bool;
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#[allow(unsafe_code)]
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unsafe fn get_disabled_state_for_layout(&self) -> bool;
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#[allow(unsafe_code)]
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unsafe fn get_enabled_state_for_layout(&self) -> bool;
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@ -1050,6 +1065,11 @@ impl RawLayoutNodeHelpers for Node {
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}
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#[inline]
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#[allow(unsafe_code)]
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unsafe fn get_focus_state_for_layout(&self) -> bool {
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self.flags.get().contains(IN_FOCUS_STATE)
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}
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#[inline]
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#[allow(unsafe_code)]
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unsafe fn get_disabled_state_for_layout(&self) -> bool {
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self.flags.get().contains(IN_DISABLED_STATE)
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}
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