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Diffstat (limited to 'testing/web-platform/tests/css/cssom/CSSStyleSheet-constructable-replace-on-regular-sheet.html')
-rw-r--r-- | testing/web-platform/tests/css/cssom/CSSStyleSheet-constructable-replace-on-regular-sheet.html | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/cssom/CSSStyleSheet-constructable-replace-on-regular-sheet.html b/testing/web-platform/tests/css/cssom/CSSStyleSheet-constructable-replace-on-regular-sheet.html new file mode 100644 index 0000000000..76bee452a6 --- /dev/null +++ b/testing/web-platform/tests/css/cssom/CSSStyleSheet-constructable-replace-on-regular-sheet.html @@ -0,0 +1,42 @@ +<!doctype html> +<title>replace / replaceSync on non-constructed stylesheet</title> +<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> +<link rel="help" href="https://wicg.github.io/construct-stylesheets/"> +<script src = '/resources/testharness.js'></script> +<script src = '/resources/testharnessreport.js'></script> +<style id="style"> + @import url("support/constructable-import.css"); + :root { background-color: lime } +</style> +<script> + +promise_test(async () => { + await new Promise(resolve => window.addEventListener("load", resolve)); + assert_equals(getComputedStyle(document.documentElement).backgroundColor, "rgb(0, 255, 0)", "precondition") + let sheet = document.styleSheets[0]; + let childSheet = sheet.cssRules[0].styleSheet; + assert_throws_dom("NotAllowedError", () => sheet.replaceSync(":root { background-color: red }"), "replaceSync on non-constructed sheet should throw"); + assert_throws_dom("NotAllowedError", () => childSheet.replaceSync(":root { background-color: red }"), "replaceSync on non-constructed sheet should throw"); + assert_equals(getComputedStyle(document.documentElement).backgroundColor, "rgb(0, 255, 0)", "old sheet should still apply after replace"); +}, "CSSStyleSheet.replaceSync throws NotAllowedError for non-constructed sheets") + +promise_test(async function(t) { + assert_equals(getComputedStyle(document.documentElement).backgroundColor, "rgb(0, 255, 0)", "precondition") + let sheet = document.styleSheets[0]; + let childSheet = sheet.cssRules[0].styleSheet; + await promise_rejects_dom(t, "NotAllowedError", sheet.replace(":root { background-color: red }"), "replace on non-constructed sheet should return a rejected promise"); + await promise_rejects_dom(t, "NotAllowedError", childSheet.replace(":root { background-color: red }"), "replace on non-constructed sheet should return a rejected promise"); + assert_equals(getComputedStyle(document.documentElement).backgroundColor, "rgb(0, 255, 0)", "old sheet should still apply after replace"); +}, "CSSStyleSheet.replace returns a rejected promise for non-constructed sheets") + +promise_test(async function(t) { + assert_equals(getComputedStyle(document.documentElement).backgroundColor, "rgb(0, 255, 0)", "precondition") + let sheet = document.styleSheets[0]; + let childSheet = sheet.cssRules[0].styleSheet; + style.remove() // sheet's associated document becomes null. + await promise_rejects_dom(t, "NotAllowedError", sheet.replace(":root { background-color: red }"), "replace on non-constructed sheet should return a rejected promise"); + await promise_rejects_dom(t, "NotAllowedError", childSheet.replace(":root { background-color: red }"), "replace on non-constructed sheet should return a rejected promise"); + assert_equals(getComputedStyle(document.documentElement).backgroundColor, "rgba(0, 0, 0, 0)", "old sheet was removed, so the default color should apply"); +}, "CSSStyleSheet.replace returns a rejected promise for non-constructed sheets that have no associated document") + +</script> |