1 files changed, 22 insertions, 0 deletions
diff --git a/dom/tests/mochitest/ajax/offline/browser_disableAppcache.js b/dom/tests/mochitest/ajax/offline/browser_disableAppcache.js
new file mode 100644
index 0000000000..41465087cf
--- /dev/null
+++ b/dom/tests/mochitest/ajax/offline/browser_disableAppcache.js
@@ -0,0 +1,22 @@
+const PATH = "http://example.com/browser/dom/tests/mochitest/ajax/offline/";
+const URL = PATH + "file_simpleManifest.html";
+const MANIFEST = PATH + "file_simpleManifest.cacheManifest";
+const PREF_NETWORK_PROXY = "network.proxy.type";
+
+add_task(async function test_pref_removes_api() {
+  await BrowserTestUtils.openNewForegroundTab(gBrowser, URL);
+  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], async () => {
+    // Have to use in page checking as IsSecureContextOrObjectIsFromSecureContext is true for spawn()
+    is(
+      content.document.getElementById("hasAppcache").textContent,
+      "no",
+      "Appcache is disabled"
+    );
+    is(
+      content.document.getElementById("hasOfflineResourceList").textContent,
+      "no",
+      "OfflineResourceList is disabled"
+    );
+  });
+  gBrowser.removeCurrentTab();
+});