1 files changed, 60 insertions, 0 deletions
diff --git a/devtools/client/storage/test/browser_storage_indexeddb_delete_blocked.js b/devtools/client/storage/test/browser_storage_indexeddb_delete_blocked.js
new file mode 100644
index 0000000000..5b27816426
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+++ b/devtools/client/storage/test/browser_storage_indexeddb_delete_blocked.js
@@ -0,0 +1,60 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+// Test what happens when deleting indexedDB database is blocked
+
+add_task(async function () {
+  await openTabAndSetupStorage(
+    MAIN_DOMAIN_SECURED + "storage-idb-delete-blocked.html"
+  );
+
+  info("test state before delete");
+  await checkState([
+    [["indexedDB", "https://test1.example.org"], ["idb (default)"]],
+  ]);
+
+  info("do the delete");
+  await selectTreeItem(["indexedDB", "https://test1.example.org"]);
+  const front = gUI.getCurrentFront();
+  let result = await front.removeDatabase(
+    "https://test1.example.org",
+    "idb (default)"
+  );
+
+  ok(result.blocked, "removeDatabase attempt is blocked");
+
+  info("test state after blocked delete");
+  await checkState([
+    [["indexedDB", "https://test1.example.org"], ["idb (default)"]],
+  ]);
+
+  const eventWait = gUI.once("store-objects-edit");
+
+  info("telling content to close the db");
+  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], async function () {
+    const win = content.wrappedJSObject;
+    await win.closeDb();
+  });
+
+  info("waiting for store edit events");
+  await eventWait;
+
+  info("test state after real delete");
+  await checkState([[["indexedDB", "https://test1.example.org"], []]]);
+
+  info("try to delete database from nonexistent host");
+  let errorThrown = false;
+  try {
+    result = await front.removeDatabase(
+      "https://test2.example.org",
+      "idb (default)"
+    );
+  } catch (ex) {
+    errorThrown = true;
+  }
+
+  ok(errorThrown, "error was reported when trying to delete");
+});