1 files changed, 30 insertions, 0 deletions
diff --git a/widget/tests/test_picker_no_crash.html b/widget/tests/test_picker_no_crash.html
new file mode 100644
index 0000000000..dbb75627b5
--- /dev/null
+++ b/widget/tests/test_picker_no_crash.html
@@ -0,0 +1,30 @@
+<!DOCTYPE HTML>
+<title>Test for crashes when the parent window of a file picker is closed via script</title>
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+<script src="/tests/SimpleTest/EventUtils.js"></script>
+<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
+<script>
+SimpleTest.requestFlakyTimeout("testing we don't crash");
+
+async function testPicker(id) {
+  let childWindow = window.open("window_picker_no_crash_child.html", "childWindow", "width=500,height=500");
+  await SimpleTest.promiseFocus(childWindow);
+  ok(!childWindow.clicked, "Shouldn't have clicked");
+  synthesizeMouseAtCenter(childWindow.document.getElementById(id), {}, childWindow);
+  ok(childWindow.clicked, "Should have clicked");
+  childWindow.close();
+}
+
+add_task(async function test_simple() {
+  await testPicker("uploadbox");
+});
+
+add_task(async function test_multiple() {
+  await testPicker("multiple");
+});
+
+add_task(async function wait() {
+  await new Promise(r => setTimeout(r, 1000));
+  ok(true, "browser didn't crash");
+});
+</script>