1 files changed, 61 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_console_webconsole_iframe_messages.js b/devtools/client/webconsole/test/browser/browser_console_webconsole_iframe_messages.js
new file mode 100644
index 0000000000..e6ed5388ce
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/browser_console_webconsole_iframe_messages.js
@@ -0,0 +1,61 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Check that cached messages from nested iframes are displayed in the
+// Web/Browser Console.
+
+"use strict";
+
+const TEST_URI =
+  "http://example.com/browser/devtools/client/webconsole/" +
+  "test/browser/test-console-iframes.html";
+
+const expectedMessages = [
+  ["main file", ".console-api"],
+  ["blah", ".error"],
+  ["iframe 2", ".console-api"],
+  ["iframe 3", ".console-api"],
+];
+
+// This log comes from test-iframe1.html, which is included from test-console-iframes.html
+// __and__ from test-iframe3.html as well, so we should see it twice.
+const expectedDupedMessage = "iframe 1";
+
+add_task(async function () {
+  // On e10s, the exception is triggered in child process
+  // and is ignored by test harness
+  if (!Services.appinfo.browserTabsRemoteAutostart) {
+    expectUncaughtException();
+  }
+
+  let hud = await openNewTabAndConsole(TEST_URI);
+
+  await testMessages(hud);
+  await closeConsole();
+  info("web console closed");
+
+  // Show the content messages
+  await pushPref("devtools.browsertoolbox.scope", "everything");
+  hud = await BrowserConsoleManager.toggleBrowserConsole();
+  ok(hud, "browser console opened");
+  await testMessages(hud);
+
+  // clear the browser console.
+  await clearOutput(hud);
+  await waitForTick();
+  await safeCloseBrowserConsole();
+});
+
+async function testMessages(hud) {
+  for (const [message, selector] of expectedMessages) {
+    info(`checking that the message "${message}" exists`);
+    await waitFor(() => findMessageByType(hud, message, selector));
+  }
+
+  ok(true, "Found expected unique messages");
+
+  await waitFor(
+    () => findConsoleAPIMessages(hud, expectedDupedMessage).length == 2
+  );
+  ok(true, `${expectedDupedMessage} is present twice`);
+}