third_party/WebKit/LayoutTests/http/tests/security/subresourceIntegrity/subresource-integrity-load-css-after-failed-integrity.html - Issue 2290983003: CSSStyleSheetResource should cache decoded text instead of raw bytes

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Side by Side Diff: third_party/WebKit/LayoutTests/http/tests/security/subresourceIntegrity/subresource-integrity-load-css-after-failed-integrity.html

Issue 2290983003: CSSStyleSheetResource should cache decoded text instead of raw bytes (Closed)

Patch Set: rebased Created 4 years, 2 months ago

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	1 <!DOCTYPE html>

	2 <link rel="stylesheet" type="text/css" href="resources/mark-result-red.css" inte grity="sha256-deadbeef">

	3 <script src="/resources/testharness.js"></script>

	4 <script src="/resources/testharnessreport.js"></script>

	5 <body>

	6 <script>

	7 function waitForLinkElementToLoad(linkElement) {

	8 return new Promise(resolve => {

	9 (function waitAgain() {

	10 if (linkElement.sheet !== null) {

	11 resolve();

	12 } else {

	13 setTimeout(waitAgain, 100);

	14 }

	15 })();

	16 });

	17 }

	18

	19 promise_test(() => {

	20 let link = document.querySelector("link");

	21

	22 let divResult = document.createElement("div");

	23 divResult.id = "result";

	24 document.body.appendChild(divResult);

	25

	26 let divResult2 = document.createElement("div");

	27 divResult2.id = "result2";

	28 document.body.appendChild(divResult2);

	29

	30 return new Promise(resolve => {

	31 window.addEventListener("load", resolve, {once: true});

	32 })

	33 .then(() => {

	34 assert_equals(getComputedStyle(divResult).color.toString(), "rgb(0, 0, 0)", "bad integrity CSS should not be applied");

	35

	36 let linkElement = document.querySelector("link");

	37 linkElement.removeAttribute("integrity");

	38 linkElement.href = "resources/mark-result2-blue.css";

	39 return waitForLinkElementToLoad(linkElement);

	40 })

	41 .then(() => {

	42 assert_equals(getComputedStyle(divResult).color.toString(), "rgb(0, 0, 0)", "bad integrity CSS should not be applied");

	43 assert_equals(getComputedStyle(divResult2).color.toString(), "rgb(0, 0, 255) ", "CSS w/o integrity check disabled should load on the link element");

	44 })

	45 .then(() => {

	46 document.body.removeChild(divResult);

	47 document.body.removeChild(divResult2);

	48 });

	49 }, 'Link element should still load another CSS after SRI check failed.');

	50 </script>

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