1 files changed, 39 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_console_clear_closed_tab.js b/devtools/client/webconsole/test/browser/browser_console_clear_closed_tab.js
new file mode 100644
index 0000000000..1473153ba6
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/browser_console_clear_closed_tab.js
@@ -0,0 +1,39 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Check that clearing the browser console output still works if the tab that emitted some
+// was closed. See Bug 1628626.
+
+"use strict";
+
+const TEST_URI =
+  "http://example.com/browser/devtools/client/webconsole/test/browser/test-console.html";
+
+add_task(async function () {
+  // Show the content messages
+  await pushPref("devtools.browsertoolbox.scope", "everything");
+
+  // Disable the preloaded process as it creates processes intermittently
+  // which forces the emission of RDP requests we aren't correctly waiting for.
+  await pushPref("dom.ipc.processPrelaunch.enabled", false);
+
+  const tab = await addTab(TEST_URI);
+  const hud = await BrowserConsoleManager.toggleBrowserConsole();
+
+  info("Log a new message from the content page");
+  SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {
+    content.console.log({ hello: "world" });
+  });
+
+  await waitFor(() => findConsoleAPIMessage(hud, "hello"));
+
+  await removeTab(tab);
+  // Wait for a bit, so the actors and fronts are released.
+  await wait(500);
+
+  info("Clear the console output");
+  hud.ui.outputNode.querySelector(".devtools-clear-icon").click();
+
+  await waitFor(() => !findConsoleAPIMessage(hud, "hello"));
+  ok(true, "Browser Console was cleared");
+});