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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/preload/preload-dynamic-csp.html
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/preload/preload-dynamic-csp.html')
-rw-r--r--testing/web-platform/tests/preload/preload-dynamic-csp.html27
1 files changed, 27 insertions, 0 deletions
diff --git a/testing/web-platform/tests/preload/preload-dynamic-csp.html b/testing/web-platform/tests/preload/preload-dynamic-csp.html
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+++ b/testing/web-platform/tests/preload/preload-dynamic-csp.html
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+<!DOCTYPE html>
+<title>Makes sure that preload requests respect CSP directives that are added after the preload</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/preload/resources/preload_helper.js"></script>
+<link id="preload" rel=preload href="resources/square.png" as=image>
+<body>
+<script>
+ setup({single_test: true});
+
+ const preload = document.querySelector("#preload");
+ preload.addEventListener("load", async () => {
+ const meta = document.createElement("meta");
+ meta.httpEquiv = "Content-Security-Policy";
+ meta.content = "img-src 'none'";
+ document.head.appendChild(meta);
+ const img = document.createElement("img");
+ img.src = preload.href;
+ document.body.appendChild(img);
+ const load = new Promise(resolve => img.addEventListener("load", () => resolve('load')));
+ const error = new Promise(resolve => img.addEventListener("error", () => resolve('error')));
+ const result = await Promise.any([load, error]);
+ assert_equals(result, "error");
+ done();
+ });
+</script>
+