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Bug 1337313 - Add Servo_AnimationValue_Serialize. r=manishearth

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This commit is contained in:
Boris Chiou 2017-02-09 15:09:12 +08:00
parent e985ad5422
commit fe1c2af406
2 changed files with 37 additions and 16 deletions
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11
components/style/gecko_bindings/bindings.rs
View file

@ -1303,12 +1303,17 @@ extern "C" {
-> RawServoDeclarationBlockStrong; -> RawServoDeclarationBlockStrong;
} }
extern "C" { extern "C" {
pub fn Servo_AnimationValues_GetOpacity(value: pub fn Servo_AnimationValue_Serialize(value:
RawServoAnimationValueBorrowed) RawServoAnimationValueBorrowed,
property: nsCSSPropertyID,
buffer: *mut nsAString_internal);
}
extern "C" {
pub fn Servo_AnimationValue_GetOpacity(value: RawServoAnimationValueBorrowed)
-> f32; -> f32;
} }
extern "C" { extern "C" {
pub fn Servo_AnimationValues_GetTransform(value: RawServoAnimationValueBorrowed, pub fn Servo_AnimationValue_GetTransform(value: RawServoAnimationValueBorrowed,
list: &mut RefPtr<nsCSSValueSharedList>); list: &mut RefPtr<nsCSSValueSharedList>);
} }
extern "C" { extern "C" {

38
ports/geckolib/glue.rs
View file

@ -207,8 +207,33 @@ pub extern "C" fn Servo_AnimationValues_Uncompute(value: RawServoAnimationValueB
})).into_strong() })).into_strong()
} }
macro_rules! get_property_id_from_nscsspropertyid {
($property_id: ident, $ret: expr) => {{
match PropertyId::from_nscsspropertyid($property_id) {
Ok(property_id) => property_id,
Err(()) => { return $ret; }
}
}}
}
#[no_mangle] #[no_mangle]
pub extern "C" fn Servo_AnimationValues_GetOpacity(value: RawServoAnimationValueBorrowed) pub extern "C" fn Servo_AnimationValue_Serialize(value: RawServoAnimationValueBorrowed,
property: nsCSSPropertyID,
buffer: *mut nsAString)
{
let uncomputed_value = AnimationValue::as_arc(&value).uncompute();
let mut string = String::new();
let rv = PropertyDeclarationBlock {
declarations: vec![(uncomputed_value, Importance::Normal)],
important_count: 0
}.single_value_to_css(&get_property_id_from_nscsspropertyid!(property, ()), &mut string);
debug_assert!(rv.is_ok());
write!(unsafe { &mut *buffer }, "{}", string).expect("Failed to copy string");
}
#[no_mangle]
pub extern "C" fn Servo_AnimationValue_GetOpacity(value: RawServoAnimationValueBorrowed)
-> f32 -> f32
{ {
let value = AnimationValue::as_arc(&value); let value = AnimationValue::as_arc(&value);
@ -220,7 +245,7 @@ pub extern "C" fn Servo_AnimationValues_GetOpacity(value: RawServoAnimationValue
} }
#[no_mangle] #[no_mangle]
pub extern "C" fn Servo_AnimationValues_GetTransform(value: RawServoAnimationValueBorrowed, pub extern "C" fn Servo_AnimationValue_GetTransform(value: RawServoAnimationValueBorrowed,
list: &mut structs::RefPtr<nsCSSValueSharedList>) list: &mut structs::RefPtr<nsCSSValueSharedList>)
{ {
let value = AnimationValue::as_arc(&value); let value = AnimationValue::as_arc(&value);
@ -844,15 +869,6 @@ pub extern "C" fn Servo_DeclarationBlock_GetCssText(declarations: RawServoDeclar
declarations.read().to_css(unsafe { result.as_mut().unwrap() }).unwrap(); declarations.read().to_css(unsafe { result.as_mut().unwrap() }).unwrap();
} }
macro_rules! get_property_id_from_nscsspropertyid {
($property_id: ident, $ret: expr) => {{
match PropertyId::from_nscsspropertyid($property_id) {
Ok(property_id) => property_id,
Err(()) => { return $ret; }
}
}}
}
#[no_mangle] #[no_mangle]
pub extern "C" fn Servo_DeclarationBlock_SerializeOneValue( pub extern "C" fn Servo_DeclarationBlock_SerializeOneValue(
declarations: RawServoDeclarationBlockBorrowed, declarations: RawServoDeclarationBlockBorrowed,