1 files changed, 27 insertions, 0 deletions
diff --git a/dom/ipc/tests/browser_wpi_isolate_everything.js b/dom/ipc/tests/browser_wpi_isolate_everything.js
new file mode 100644
index 0000000000..e902fec9d0
--- /dev/null
+++ b/dom/ipc/tests/browser_wpi_isolate_everything.js
@@ -0,0 +1,27 @@
+// Import this in order to use `do_tests()`.
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/dom/ipc/tests/browser_wpi_base.js",
+  this
+);
+
+add_task(async function test_isolate_everything() {
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      ["browser.tabs.remote.separatedMozillaDomains", "mozilla.org"],
+      [
+        "fission.webContentIsolationStrategy",
+        WebContentIsolationStrategy.IsolateEverything,
+      ],
+    ],
+  });
+
+  await do_tests({
+    com_normal: "webIsolated=https://example.com",
+    org_normal: "webIsolated=https://example.org",
+    moz_normal: "privilegedmozilla",
+    com_high: "webIsolated=https://example.com",
+    com_coop_coep: "webCOOP+COEP=https://example.com",
+    org_coop_coep: "webCOOP+COEP=https://example.org",
+    moz_coop_coep: "privilegedmozilla",
+  });
+});