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-rw-r--r--testing/web-platform/tests/html/anonymous-iframe/initial-empty-document.tentative.https.window.js34
1 files changed, 34 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/anonymous-iframe/initial-empty-document.tentative.https.window.js b/testing/web-platform/tests/html/anonymous-iframe/initial-empty-document.tentative.https.window.js
new file mode 100644
index 0000000000..8d8b095588
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+++ b/testing/web-platform/tests/html/anonymous-iframe/initial-empty-document.tentative.https.window.js
@@ -0,0 +1,34 @@
+// META: script=/common/get-host-info.sub.js
+// META: script=/html/cross-origin-embedder-policy/credentialless/resources/common.js
+
+const {ORIGIN} = get_host_info();
+
+promise_test_parallel(async t => {
+ const parent = document.createElement("iframe");
+ parent.credentialless = true;
+ document.body.appendChild(parent);
+ parent.src = ORIGIN + "/common/blank.html";
+ // Wait for navigation to complete.
+ await new Promise(resolve => parent.onload = resolve);
+ assert_true(parent.credentialless);
+
+ const child = document.createElement("iframe");
+ parent.contentDocument.body.appendChild(child);
+ assert_false(child.credentialless);
+ assert_true(child.contentWindow.credentialless);
+}, "Initial empty document inherits from parent's document.");
+
+promise_test_parallel(async t => {
+ const parent = document.createElement("iframe");
+ document.body.appendChild(parent);
+ parent.src = ORIGIN + "/common/blank.html";
+ // Wait for navigation to complete.
+ await new Promise(resolve => parent.onload = resolve);
+ assert_false(parent.credentialless);
+
+ const child = document.createElement("iframe");
+ child.credentialless = true;
+ parent.contentDocument.body.appendChild(child);
+ assert_true(child.credentialless);
+ assert_true(child.contentWindow.credentialless);
+}, "Initial empty document inherits from its's iframe's credentialless attribute.");