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Bug 1328787 - Part 5: Implement Servo_StyleSet_FillKeyframesForName. r=heycam

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PropertyValuePair will be set in subsequent patches.

MozReview-Commit-ID: LhAwlnzMbiT
This commit is contained in:
Hiroyuki Ikezoe 2017-01-27 15:41:23 +09:00
parent cd0a6b98f4
commit 092440b3b6
1 changed files with 30 additions and 0 deletions
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30
ports/geckolib/glue.rs
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@ -35,8 +35,10 @@ use style::gecko_bindings::bindings::{RawServoStyleSheetBorrowed, ServoComputedV
use style::gecko_bindings::bindings::{RawServoStyleSheetStrong, ServoComputedValuesStrong};
use style::gecko_bindings::bindings::{ServoCssRulesBorrowed, ServoCssRulesStrong};
use style::gecko_bindings::bindings::{nsACString, nsAString};
use style::gecko_bindings::bindings::Gecko_AnimationAppendKeyframe;
use style::gecko_bindings::bindings::RawGeckoAnimationValueListBorrowedMut;
use style::gecko_bindings::bindings::RawGeckoElementBorrowed;
use style::gecko_bindings::bindings::RawGeckoKeyframeListBorrowedMut;
use style::gecko_bindings::bindings::RawGeckoPresContextBorrowed;
use style::gecko_bindings::bindings::RawServoAnimationValueBorrowed;
use style::gecko_bindings::bindings::RawServoAnimationValueStrong;
@ -51,6 +53,7 @@ use style::gecko_bindings::structs::Loader;
use style::gecko_bindings::structs::RawGeckoPresContextOwned;
use style::gecko_bindings::structs::RawServoAnimationValueBorrowedListBorrowed;
use style::gecko_bindings::structs::ServoStyleSheet;
use style::gecko_bindings::structs::nsTimingFunction;
use style::gecko_bindings::structs::nsresult;
use style::gecko_bindings::sugar::ownership::{FFIArcHelpers, HasArcFFI, HasBoxFFI};
use style::gecko_bindings::sugar::ownership::{HasSimpleFFI, Strong};
@ -1139,3 +1142,30 @@ pub extern "C" fn Servo_AssertTreeIsClean(root: RawGeckoElementBorrowed) {
assert_subtree_is_clean(root);
}
#[no_mangle]
pub extern "C" fn Servo_StyleSet_FillKeyframesForName(raw_data: RawServoStyleSetBorrowed,
name: *const nsACString,
timing_function: *const nsTimingFunction,
_style: ServoComputedValuesBorrowed,
keyframes: RawGeckoKeyframeListBorrowedMut) -> bool {
let data = PerDocumentStyleData::from_ffi(raw_data).borrow_mut();
let name = unsafe { Atom::from(name.as_ref().unwrap().as_str_unchecked()) };
let style_timing_function = unsafe { timing_function.as_ref().unwrap() };
if let Some(ref animation) = data.stylist.animations().get(&name) {
for step in &animation.steps {
let timing_function = *style_timing_function;
let _keyframe = unsafe {
Gecko_AnimationAppendKeyframe(keyframes,
step.start_percentage.0 as f32,
&timing_function)
};
// Set each PropertyValuePair.
}
return true
}
false
}