1 files changed, 48 insertions, 0 deletions
diff --git a/docshell/test/browser/browser_onbeforeunload_parent.js b/docshell/test/browser/browser_onbeforeunload_parent.js
new file mode 100644
index 0000000000..79cf815734
--- /dev/null
+++ b/docshell/test/browser/browser_onbeforeunload_parent.js
@@ -0,0 +1,48 @@
+"use strict";
+
+// We need to test a lot of permutations here, and there isn't any sensible way
+// to split them up or run them faster.
+requestLongerTimeout(6);
+
+Services.scriptloader.loadSubScript(
+  getRootDirectory(gTestPath) + "head_browser_onbeforeunload.js",
+  this
+);
+
+add_task(async function() {
+  await SpecialPowers.pushPrefEnv({
+    set: [["dom.require_user_interaction_for_beforeunload", false]],
+  });
+
+  for (let actions of PERMUTATIONS) {
+    info(
+      `Testing frame actions: [${actions.map(action =>
+        ACTION_NAMES.get(action)
+      )}]`
+    );
+
+    info(`Testing tab close from parent process`);
+    await doTest(actions, -1, (tab, frames) => {
+      let eventLoopSpun = false;
+      Services.tm.dispatchToMainThread(() => {
+        eventLoopSpun = true;
+      });
+
+      BrowserTestUtils.removeTab(tab);
+
+      let result = { eventLoopSpun };
+
+      // Make an extra couple of trips through the event loop to give us time
+      // to process SpecialPowers.spawn responses before resolving.
+      return new Promise(resolve => {
+        executeSoon(() => {
+          executeSoon(() => resolve(result));
+        });
+      });
+    });
+  }
+});
+
+add_task(async function cleanup() {
+  await TabPool.cleanup();
+});