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style: Add telemetry for -moz-appearance usage.
Differential Revision: https://phabricator.services.mozilla.com/D77637
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3 changed files with 32 additions and 1 deletions
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@ -348,6 +348,21 @@ impl PropertyDeclarationBlock {
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.find(|(declaration, _)| declaration.id() == property)
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}
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/// Get a declaration for a given property with the specified importance.
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#[inline]
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pub fn get_at_importance(
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&self,
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property: PropertyDeclarationId,
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importance: Importance,
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) -> Option<&PropertyDeclaration> {
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let (declaration, i) = self.get(property)?;
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if i == importance {
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Some(declaration)
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} else {
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None
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}
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}
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/// Tries to serialize a given shorthand from the declarations in this
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/// block.
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pub fn shorthand_to_css(
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@ -627,6 +627,21 @@ ${helpers.predefined_type(
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gecko_ffi_name="mAppearance",
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)}
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// A UA-sheet only property that is always set to the same value as
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// -moz-appearance. Used to record telemetry for when author sheets
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// override the value of -moz-appearance; see
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// nsIFrame::RecordAppearanceTelemetry.
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${helpers.predefined_type(
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"-moz-default-appearance",
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"Appearance",
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"computed::Appearance::None",
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engines="gecko",
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animation_value_type="none",
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spec="Internal (not web-exposed)",
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enabled_in="ua",
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gecko_ffi_name="mDefaultAppearance",
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)}
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${helpers.single_keyword(
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"-moz-orient",
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"inline block horizontal vertical",
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@ -2111,7 +2111,8 @@ impl PropertyId {
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pub struct WideKeywordDeclaration {
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#[css(skip)]
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id: LonghandId,
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keyword: CSSWideKeyword,
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/// The CSS-wide keyword.
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pub keyword: CSSWideKeyword,
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}
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/// An unparsed declaration that contains `var()` functions.
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