1 files changed, 47 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/resources/load-error-events-helpers.js b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/resources/load-error-events-helpers.js
new file mode 100644
index 0000000000..bbd6b09c6c
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/resources/load-error-events-helpers.js
@@ -0,0 +1,47 @@
+"use strict";
+// Helper functions to be used from load-error-events*.html tests.
+
+function event_test(name, load_to_be_fired, error_to_be_fired) {
+  return {
+      test: async_test(name),
+      executed: false,
+      load_event_to_be_fired: load_to_be_fired,
+      error_event_to_be_fired: error_to_be_fired
+  };
+}
+
+// Should be used as load/error event handlers of script tags,
+// with |t| = the object returned by event_test().
+function onLoad(t) {
+    t.test.step(function() {
+        if (t.load_event_to_be_fired) {
+            assert_true(t.executed,
+                'Load event should be fired after script execution');
+            // Delay done() a little so that if an error event happens
+            // the assert_unreached is reached and fails the test.
+            t.test.step_timeout(() => t.test.done(), 100);
+        } else {
+            assert_unreached('Load event should not be fired.');
+        }
+    });
+};
+function onError(t) {
+    t.test.step(function() {
+        if (t.error_event_to_be_fired) {
+            assert_false(t.executed);
+            // Delay done() a little so that if a load event happens
+            // the assert_unreached is reached and fails the test.
+            t.test.step_timeout(() => t.test.done(), 100);
+        } else {
+            assert_unreached('Error event should not be fired.');
+        }
+    });
+};
+
+// To be called from inline scripts, which expect no load/error events.
+function onExecute(t) {
+    t.executed = true;
+    // Delay done() a little so that if a load/error event happens
+    // the assert_unreached is reached and fails the test.
+    t.test.step_timeout(() => t.test.done(), 100);
+}