1 files changed, 56 insertions, 0 deletions
diff --git a/dom/quota/test/browser/browser_permissionsCrossOrigin.js b/dom/quota/test/browser/browser_permissionsCrossOrigin.js
new file mode 100644
index 0000000000..6dcf32ff67
--- /dev/null
+++ b/dom/quota/test/browser/browser_permissionsCrossOrigin.js
@@ -0,0 +1,56 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+const emptyURL =
+  "https://example.com/browser/dom/quota/test/browser/empty.html";
+
+addTest(async function testNoPermissionPrompt() {
+  registerPopupEventHandler("popupshowing", function() {
+    ok(false, "Shouldn't show a popup this time");
+  });
+  registerPopupEventHandler("popupshown", function() {
+    ok(false, "Shouldn't show a popup this time");
+  });
+  registerPopupEventHandler("popuphidden", function() {
+    ok(false, "Shouldn't show a popup this time");
+  });
+
+  info("Creating tab");
+
+  await BrowserTestUtils.withNewTab(emptyURL, async function(browser) {
+    await new Promise(r => {
+      SpecialPowers.pushPrefEnv(
+        {
+          set: [
+            ["permissions.delegation.enabled", true],
+            ["dom.security.featurePolicy.header.enabled", true],
+            ["dom.security.featurePolicy.webidl.enabled", true],
+          ],
+        },
+        r
+      );
+    });
+
+    await SpecialPowers.spawn(browser, [], async function(host0) {
+      let frame = content.document.createElement("iframe");
+      // Cross origin src
+      frame.src = "https://example.org/browser/dom/quota/test/empty.html";
+      content.document.body.appendChild(frame);
+      await ContentTaskUtils.waitForEvent(frame, "load");
+
+      await content.SpecialPowers.spawn(frame, [], async function() {
+        // Request a permission.
+        const persistAllowed = await this.content.navigator.storage.persist();
+        Assert.ok(
+          !persistAllowed,
+          "navigator.storage.persist() has been denied"
+        );
+      });
+      content.document.body.removeChild(frame);
+    });
+  });
+
+  unregisterAllPopupEventHandlers();
+});