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style: Inline Gecko_GetSMILOverrideDeclarationBlock.

Browse source 
Bug: 1422641
Reviewed-by: xidorn, Manishearth
MozReview-Commit-ID: E8cM7zRZHn1
This commit is contained in:
Emilio Cobos Álvarez 2017-12-04 01:05:25 +01:00
parent ecb92065d3
commit 720b88b028
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GPG key ID: 056B727BB9C1027C
1 changed files with 35 additions and 7 deletions
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42
components/style/gecko/wrapper.rs
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@ -41,7 +41,6 @@ use gecko_bindings::bindings::Gecko_GetActiveLinkAttrDeclarationBlock;
use gecko_bindings::bindings::Gecko_GetAnimationRule;
use gecko_bindings::bindings::Gecko_GetExtraContentStyleDeclarations;
use gecko_bindings::bindings::Gecko_GetHTMLPresentationAttrDeclarationBlock;
use gecko_bindings::bindings::Gecko_GetSMILOverrideDeclarationBlock;
use gecko_bindings::bindings::Gecko_GetStyleAttrDeclarationBlock;
use gecko_bindings::bindings::Gecko_GetUnvisitedLinkAttrDeclarationBlock;
use gecko_bindings::bindings::Gecko_GetVisitedLinkAttrDeclarationBlock;
@ -1054,14 +1053,43 @@ impl<'le> TElement for GeckoElement<'le> {
}
fn get_smil_override(&self) -> Option<ArcBorrow<Locked<PropertyDeclarationBlock>>> {
let declarations = unsafe { Gecko_GetSMILOverrideDeclarationBlock(self.0) };
let declarations: Option<&RawOffsetArc<Locked<PropertyDeclarationBlock>>> =
declarations.and_then(|s| s.as_arc_opt());
declarations.map(|s| s.borrow_arc())
unsafe {
let slots = match self.get_extended_slots() {
Some(s) => s,
None => return None,
};
let base_declaration: &structs::DeclarationBlock =
match slots.mSMILOverrideStyleDeclaration.mRawPtr.as_ref() {
Some(decl) => decl,
None => return None,
};
assert_eq!(base_declaration.mType, structs::StyleBackendType_Servo);
let declaration: &structs::ServoDeclarationBlock =
mem::transmute(base_declaration);
debug_assert_eq!(
&declaration._base as *const structs::DeclarationBlock,
base_declaration as *const structs::DeclarationBlock
);
let raw: &structs::RawServoDeclarationBlock =
match declaration.mRaw.mRawPtr.as_ref() {
Some(decl) => decl,
None => return None,
};
Some(Locked::<PropertyDeclarationBlock>::as_arc(
&*(&raw as *const &structs::RawServoDeclarationBlock)
).borrow_arc())
}
}
fn get_animation_rule_by_cascade(&self, cascade_level: ServoCascadeLevel)
-> Option<Arc<Locked<PropertyDeclarationBlock>>> {
fn get_animation_rule_by_cascade(
&self,
cascade_level: ServoCascadeLevel,
) -> Option<Arc<Locked<PropertyDeclarationBlock>>> {
match cascade_level {
ServoCascadeLevel::Animations => self.get_animation_rule(),
ServoCascadeLevel::Transitions => self.get_transition_rule(),