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Implement CSSOM support for @supports.
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2 changed files with 23 additions and 3 deletions
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@ -9,7 +9,7 @@
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#![allow(non_snake_case, missing_docs)]
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use gecko_bindings::bindings::{RawServoMediaList, RawServoMediaRule, RawServoNamespaceRule, RawServoPageRule};
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use gecko_bindings::bindings::{RawServoStyleSheet, RawServoImportRule};
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use gecko_bindings::bindings::{RawServoStyleSheet, RawServoImportRule, RawServoSupportsRule};
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use gecko_bindings::bindings::{ServoComputedValues, ServoCssRules};
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use gecko_bindings::structs::{RawServoAnimationValue, RawServoAnimationValueMap};
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use gecko_bindings::structs::{RawServoDeclarationBlock, RawServoStyleRule};
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@ -19,7 +19,8 @@ use parking_lot::RwLock;
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use properties::{ComputedValues, PropertyDeclarationBlock};
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use properties::animated_properties::{AnimationValue, AnimationValueMap};
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use shared_lock::Locked;
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use stylesheets::{CssRules, Stylesheet, StyleRule, ImportRule, MediaRule, NamespaceRule, PageRule};
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use stylesheets::{CssRules, Stylesheet, StyleRule, ImportRule, MediaRule};
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use stylesheets::{NamespaceRule, PageRule, SupportsRule};
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macro_rules! impl_arc_ffi {
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($servo_type:ty => $gecko_type:ty [$addref:ident, $release:ident]) => {
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@ -75,3 +76,6 @@ impl_arc_ffi!(Locked<NamespaceRule> => RawServoNamespaceRule
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impl_arc_ffi!(Locked<PageRule> => RawServoPageRule
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[Servo_PageRule_AddRef, Servo_PageRule_Release]);
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impl_arc_ffi!(Locked<SupportsRule> => RawServoSupportsRule
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[Servo_SupportsRule_AddRef, Servo_SupportsRule_Release]);
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@ -36,6 +36,7 @@ use style::gecko_bindings::bindings::{RawServoPageRule, RawServoPageRuleBorrowed
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use style::gecko_bindings::bindings::{RawServoStyleSetBorrowed, RawServoStyleSetOwned};
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use style::gecko_bindings::bindings::{RawServoStyleSheetBorrowed, ServoComputedValuesBorrowed};
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use style::gecko_bindings::bindings::{RawServoStyleSheetStrong, ServoComputedValuesStrong};
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use style::gecko_bindings::bindings::{RawServoSupportsRule, RawServoSupportsRuleBorrowed};
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use style::gecko_bindings::bindings::{ServoCssRulesBorrowed, ServoCssRulesStrong};
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use style::gecko_bindings::bindings::{nsACString, nsAString};
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use style::gecko_bindings::bindings::Gecko_AnimationAppendKeyframe;
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@ -84,7 +85,7 @@ use style::shared_lock::{SharedRwLock, SharedRwLockReadGuard, StylesheetGuards,
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use style::string_cache::Atom;
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use style::stylesheets::{CssRule, CssRules, CssRuleType, CssRulesHelpers};
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use style::stylesheets::{ImportRule, MediaRule, NamespaceRule, Origin};
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use style::stylesheets::{PageRule, Stylesheet, StyleRule};
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use style::stylesheets::{PageRule, Stylesheet, StyleRule, SupportsRule};
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use style::stylesheets::StylesheetLoader as StyleStylesheetLoader;
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use style::supports::parse_condition_or_declaration;
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use style::thread_state;
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@ -821,6 +822,13 @@ impl_basic_rule_funcs! { (Page, PageRule, RawServoPageRule),
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to_css: Servo_PageRule_GetCssText,
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}
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impl_group_rule_funcs! { (Supports, SupportsRule, RawServoSupportsRule),
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get_rules: Servo_SupportsRule_GetRules,
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getter: Servo_CssRules_GetSupportsRuleAt,
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debug: Servo_SupportsRule_Debug,
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to_css: Servo_SupportsRule_GetCssText,
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}
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#[no_mangle]
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pub extern "C" fn Servo_CssRules_GetFontFaceRuleAt(rules: ServoCssRulesBorrowed, index: u32)
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-> *mut nsCSSFontFaceRule
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@ -892,6 +900,14 @@ pub extern "C" fn Servo_PageRule_SetStyle(rule: RawServoPageRuleBorrowed,
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})
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}
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#[no_mangle]
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pub extern "C" fn Servo_SupportsRule_GetConditionText(rule: RawServoSupportsRuleBorrowed,
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result: *mut nsAString) {
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read_locked_arc(rule, |rule: &SupportsRule| {
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rule.condition.to_css(unsafe { result.as_mut().unwrap() }).unwrap();
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})
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}
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#[no_mangle]
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pub extern "C" fn Servo_ComputedValues_GetForAnonymousBox(parent_style_or_null: ServoComputedValuesBorrowedOrNull,
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pseudo_tag: *mut nsIAtom,
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