1 files changed, 35 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_sources-iframe-reload.js b/devtools/client/debugger/test/mochitest/browser_dbg_sources-iframe-reload.js
new file mode 100644
index 000000000..63c53fba5
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg_sources-iframe-reload.js
@@ -0,0 +1,35 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Make sure iframe scripts don't disappear after few reloads (bug 1259743)
+ */
+
+"use strict";
+
+const IFRAME_URL = "data:text/html;charset=utf-8," +
+  "<script>function fn() { console.log('hello'); }</script>" +
+  "<div onclick='fn()'>hello</div>";
+const TAB_URL = `data:text/html;charset=utf-8,<iframe src="${IFRAME_URL}"/>`;
+
+add_task(function* () {
+  let [,, panel] = yield initDebugger();
+  let dbg = panel.panelWin;
+  let newSource;
+
+  newSource = waitForDebuggerEvents(panel, dbg.EVENTS.NEW_SOURCE);
+  reload(panel, TAB_URL);
+  yield newSource;
+  ok(true, "Source event fired on initial load");
+
+  for (let i = 0; i < 5; i++) {
+    newSource = waitForDebuggerEvents(panel, dbg.EVENTS.NEW_SOURCE);
+    reload(panel);
+    yield newSource;
+    ok(true, `Source event fired after ${i + 1} reloads`);
+  }
+
+  yield closeDebuggerAndFinish(panel);
+});