wpt/css/css-ui/caret-color-020.html at master · web-platform-tests/wpt

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<!DOCTYPE html>

<title>CSS Basic User Interface Test: caret-color currentcolor test animation</title>

<style>

textarea {

color: magenta;

}

</style>

<body>

test(

function(){

var textarea = document.getElementById("textarea");

var keyframes = [

{ caretColor: 'currentcolor' },

{ caretColor: 'lime' }

];

var options = {

duration: 10,

fill: "forwards"

};

var player = textarea.animate(keyframes, options);

player.pause();

player.currentTime = 5;

var rgb = getComputedStyle(textarea).caretColor.match(/\d+/g);

/* Only testing that the rgb value is some intermediary value,

but not checking which, as we only care that the value is interpolated,

not about the numerical accuracy of interpolation,

which is something tests for the animation spec ought to worry about. */

assert_true( rgb[0] < 255 && rgb[0] > 0, "the red channel is interpolated");

assert_true( rgb[1] < 255 && rgb[1] > 0, "the green channel is interpolated");

assert_true( rgb[2] < 255 && rgb[2] > 0, "the blue channel is interpolated");

}, "caret-color: currentcolor is interpolable");

</script>

</body>

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