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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/clipboard-apis/async-navigator-clipboard-read-resource-load.https.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/testing/web-platform/tests/clipboard-apis/async-navigator-clipboard-read-resource-load.https.html b/testing/web-platform/tests/clipboard-apis/async-navigator-clipboard-read-resource-load.https.html
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+++ b/testing/web-platform/tests/clipboard-apis/async-navigator-clipboard-read-resource-load.https.html
@@ -0,0 +1,44 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>Async Clipboard.read() should not trigger resource loading</title>
+<link rel="help" href="https://w3c.github.io/clipboard-apis/#dom-clipboard-read">
+<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1315563">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="resources/user-activation.js"></script>
+
+<body>Body needed for test_driver.click()
+<p><button id="button">Put payload in the clipboard</button></p>
+<div id="output"></div>
+
+<script>
+button.onclick = () => document.execCommand('copy');
+document.oncopy = ev => {
+ ev.preventDefault();
+ ev.clipboardData.setData(
+ 'text/html',
+ '<img src="https://example.com/oops">');
+};
+
+promise_test(async test => {
+ let loadObserved = false;
+ const observer = new PerformanceObserver(() => loadObserved = true);
+ observer.observe({type: 'resource'});
+ await test_driver.set_permission({name: 'clipboard-read'}, 'granted');
+ await test_driver.click(button);
+
+ await waitForUserActivation();
+ const items = await navigator.clipboard.read();
+ const htmlBlob = await items[0].getType("text/html");
+ const html = await htmlBlob.text();
+
+ assert_equals(html, '<img src="https://example.com/oops">');
+
+ // Allow resource loading to start asynchronously
+ await new Promise(resolve => test.step_timeout(resolve, 100));
+ assert_false(loadObserved, 'Should not observe resource loading');
+});
+</script>
+</body>