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Add a new FFI to convert PropertyDeclarationBlock into nsTArray<RefPtr<RawServoAnimationValue>>.

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With this function we can get multiple RawServoAnimationValue(s) for shorthand
properties.
This commit is contained in:
Hiroyuki Ikezoe 2017-06-08 13:16:52 +09:00
parent 2b929a1cb1
commit ba2c73d20a
1 changed files with 30 additions and 0 deletions
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30
ports/geckolib/glue.rs
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@ -53,6 +53,7 @@ use style::gecko_bindings::bindings::RawGeckoCSSPropertyIDListBorrowed;
use style::gecko_bindings::bindings::RawGeckoComputedKeyframeValuesListBorrowedMut;
use style::gecko_bindings::bindings::RawGeckoComputedTimingBorrowed;
use style::gecko_bindings::bindings::RawGeckoFontFaceRuleListBorrowedMut;
use style::gecko_bindings::bindings::RawGeckoServoAnimationValueListBorrowedMut;
use style::gecko_bindings::bindings::RawGeckoServoStyleRuleListBorrowedMut;
use style::gecko_bindings::bindings::RawServoAnimationValueBorrowed;
use style::gecko_bindings::bindings::RawServoAnimationValueMapBorrowedMut;
@ -2633,6 +2634,35 @@ pub extern "C" fn Servo_GetComputedKeyframeValues(keyframes: RawGeckoKeyframeLis
}
}
#[no_mangle]
pub extern "C" fn Servo_GetAnimationValues(declarations: RawServoDeclarationBlockBorrowed,
element: RawGeckoElementBorrowed,
style: ServoComputedValuesBorrowed,
raw_data: RawServoStyleSetBorrowed,
animation_values: RawGeckoServoAnimationValueListBorrowedMut) {
let data = PerDocumentStyleData::from_ffi(raw_data).borrow();
let style = ComputedValues::as_arc(&style);
let metrics = get_metrics_provider_for_product();
let element = GeckoElement(element);
let parent_element = element.inheritance_parent();
let parent_data = parent_element.as_ref().and_then(|e| e.borrow_data());
let parent_style = parent_data.as_ref().map(|d| d.styles().primary.values());
let mut context = create_context(&data, &metrics, style, &parent_style);
let default_values = data.default_computed_values();
let global_style_data = &*GLOBAL_STYLE_DATA;
let guard = global_style_data.shared_lock.read();
let declarations = Locked::<PropertyDeclarationBlock>::as_arc(&declarations);
let guard = declarations.read_with(&guard);
for (index, anim) in guard.to_animation_value_iter(&mut context, &default_values).enumerate() {
unsafe { animation_values.set_len((index + 1) as u32) };
animation_values[index].set_arc_leaky(Arc::new(anim.1));
}
}
#[no_mangle]
pub extern "C" fn Servo_AnimationValue_Compute(element: RawGeckoElementBorrowed,
declarations: RawServoDeclarationBlockBorrowed,