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Bug 1335942 - Part 2: Support GetOpacity FFI. r=manishearth
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@ -1301,6 +1301,11 @@ extern "C" {
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RawServoAnimationValueBorrowedListBorrowed)
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-> RawServoDeclarationBlockStrong;
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}
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extern "C" {
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pub fn Servo_AnimationValues_GetOpacity(value:
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RawServoAnimationValueBorrowed)
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-> f32;
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}
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extern "C" {
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pub fn Servo_ParseStyleAttribute(data: *const nsACString_internal)
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-> RawServoDeclarationBlockStrong;
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@ -205,6 +205,18 @@ pub extern "C" fn Servo_AnimationValues_Uncompute(value: RawServoAnimationValueB
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})).into_strong()
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}
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#[no_mangle]
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pub extern "C" fn Servo_AnimationValues_GetOpacity(value: RawServoAnimationValueBorrowed)
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-> f32
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{
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let value = AnimationValue::as_arc(&value);
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if let AnimationValue::Opacity(opacity) = **value {
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opacity
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} else {
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panic!("The AnimationValue should be Opacity");
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}
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}
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/// Takes a ServoAnimationValues and populates it with the animation values corresponding
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/// to a given property declaration block
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#[no_mangle]
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