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|
'use strict';
// =======================================
//
// Utility functions for testing timing
//
// =======================================
// ------------------------------
// Helper functions
// ------------------------------
// Utility function to check that a subset of timing properties have their
// default values.
function assert_default_timing_except(effect, propertiesToSkip) {
const defaults = {
delay: 0,
endDelay: 0,
fill: 'auto',
iterationStart: 0,
iterations: 1,
duration: 'auto',
direction: 'normal',
easing: 'linear',
};
for (const prop of Object.keys(defaults)) {
if (propertiesToSkip.includes(prop)) {
continue;
}
assert_equals(
effect.getTiming()[prop],
defaults[prop],
`${prop} parameter has default value:`
);
}
}
function waitForAnimationTime(animation, time) {
return new Promise((resolve) => {
function raf() {
if (animation.currentTime < time) {
requestAnimationFrame(raf);
} else {
resolve();
}
}
requestAnimationFrame(raf);
});
}
|
