<!DOCTYPE html>
<body>
<script src="../../resources/js-test-pre.js"></script>
<div id="testDiv" style="position: absolute;"></div>
<script>
description("Tests assigning a calculated value to 'text-shadow' CSS property.");

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

shouldBeEmptyString("testDiv.style['text-shadow']");
evalAndLog("testDiv.style['text-shadow'] = 'calc(1 * 3px) calc(2 * 3px) calc(3 * 3px) rgb(255, 255, 255)'");
shouldBeEqualToString("testDiv.style['text-shadow']", "rgb(255, 255, 255) calc(3px) calc(6px) calc(9px)");
shouldBeEqualToString("window.getComputedStyle(testDiv).getPropertyValue('text-shadow')", "rgb(255, 255, 255) 3px 6px 9px");

// Negative h-shadow and v-shadow are allowed.
evalAndLog("testDiv.style['text-shadow'] = 'calc(-1 * 3px) calc(-2 * 3px) calc(3 * 3px) rgb(255, 255, 255)'");
shouldBeEqualToString("testDiv.style['text-shadow']", "rgb(255, 255, 255) calc(-3px) calc(-6px) calc(9px)");
shouldBeEqualToString("window.getComputedStyle(testDiv).getPropertyValue('text-shadow')", "rgb(255, 255, 255) -3px -6px 9px")

// Negative blur-radius is not allowed so it should become 0.
evalAndLog("testDiv.style['text-shadow'] = 'calc(1 * 3px) calc(2 * 3px) calc(-3 * 3px) rgb(255, 255, 255)'");
// text-shadow should not be updated.
shouldBeEqualToString("testDiv.style['text-shadow']", "rgb(255, 255, 255) calc(-3px) calc(-6px) calc(9px)");
shouldBeEqualToString("window.getComputedStyle(testDiv).getPropertyValue('text-shadow')", "rgb(255, 255, 255) -3px -6px 9px")

</script>
<script src="../../resources/js-test-post.js"></script>
</body>