1 files changed, 52 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg-content-script-sources.js b/devtools/client/debugger/test/mochitest/browser_dbg-content-script-sources.js
new file mode 100644
index 0000000000..b95b08cbbb
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg-content-script-sources.js
@@ -0,0 +1,52 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
+
+// Tests that the content scripts are listed in the source tree.
+
+"use strict";
+
+add_task(async function () {
+  await pushPref("devtools.chrome.enabled", true);
+  const extension = await installAndStartContentScriptExtension();
+
+  let dbg = await initDebugger(
+    "doc-content-script-sources.html",
+    "content_script.js"
+  );
+  await selectSource(dbg, "content_script.js");
+  await closeTab(dbg, "content_script.js");
+
+  // Destroy the toolbox and repeat the test in a new toolbox
+  // and ensures that the content script is still listed.
+  await dbg.toolbox.destroy();
+
+  const toolbox = await openToolboxForTab(gBrowser.selectedTab, "jsdebugger");
+  dbg = createDebuggerContext(toolbox);
+  await waitForSources(dbg, "content_script.js");
+  await selectSource(dbg, "content_script.js");
+
+  await addBreakpoint(dbg, "content_script.js", 2);
+
+  for (let i = 1; i < 3; i++) {
+    info(`Reloading tab (${i} time)`);
+    gBrowser.reloadTab(gBrowser.selectedTab);
+    await waitForPaused(dbg);
+    await waitForSelectedSource(dbg, "content_script.js");
+
+    await waitFor(
+      () => findElementWithSelector(dbg, ".sources-list .focused"),
+      "Source is focused"
+    );
+    assertPausedAtSourceAndLine(
+      dbg,
+      findSource(dbg, "content_script.js").id,
+      2
+    );
+    await resume(dbg);
+  }
+
+  await closeTab(dbg, "content_script.js");
+
+  await extension.unload();
+});