1 files changed, 76 insertions, 0 deletions
diff --git a/editor/libeditor/tests/test_composition_event_created_in_chrome.html b/editor/libeditor/tests/test_composition_event_created_in_chrome.html
new file mode 100644
index 0000000000..11b24d3bc1
--- /dev/null
+++ b/editor/libeditor/tests/test_composition_event_created_in_chrome.html
@@ -0,0 +1,76 @@
+<!doctype html>
+<html>
+
+<head>
+  <link rel="stylesheet" href="/tests/SimpleTest/test.css">
+
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script src="/tests/SimpleTest/EventUtils.js"></script>
+</head>
+
+<body>
+
+<input id="input">
+
+<script type="application/javascript">
+
+// In nsEditorEventListener, when listening event is not created with proper
+// event interface, it asserts the fact.
+SimpleTest.waitForExplicitFinish();
+
+var gInputElement = document.getElementById("input");
+
+function getEditor(aInputElement) {
+  var editableElement = SpecialPowers.wrap(aInputElement);
+  ok(editableElement.editor, "There is no editor for the input element");
+  return editableElement.editor;
+}
+
+var gEditor;
+
+function testNotGenerateCompositionByCreatedEvents(aEventInterface) {
+  var compositionEvent = document.createEvent(aEventInterface);
+  if (compositionEvent.initCompositionEvent) {
+    compositionEvent.initCompositionEvent("compositionstart", true, true, window, "", "");
+  } else if (compositionEvent.initMouseEvent) {
+    compositionEvent.initMouseEvent("compositionstart", true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
+  }
+  gInputElement.dispatchEvent(compositionEvent);
+  ok(!gEditor.composing, "Composition shouldn't be started with a created compositionstart event (" + aEventInterface + ")");
+
+  compositionEvent = document.createEvent(aEventInterface);
+  if (compositionEvent.initCompositionEvent) {
+    compositionEvent.initCompositionEvent("compositionupdate", true, false, window, "abc", "");
+  } else if (compositionEvent.initMouseEvent) {
+    compositionEvent.initMouseEvent("compositionupdate", true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
+  }
+  gInputElement.dispatchEvent(compositionEvent);
+  ok(!gEditor.composing, "Composition shouldn't be started with a created compositionupdate event (" + aEventInterface + ")");
+  is(gInputElement.value, "", "Input element shouldn't be modified with a created compositionupdate event (" + aEventInterface + ")");
+
+  compositionEvent = document.createEvent(aEventInterface);
+  if (compositionEvent.initCompositionEvent) {
+    compositionEvent.initCompositionEvent("compositionend", true, false, window, "abc", "");
+  } else if (compositionEvent.initMouseEvent) {
+    compositionEvent.initMouseEvent("compositionend", true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
+  }
+  gInputElement.dispatchEvent(compositionEvent);
+  ok(!gEditor.composing, "Composition shouldn't be committed with a created compositionend event (" + aEventInterface + ")");
+  is(gInputElement.value, "", "Input element shouldn't be committed with a created compositionend event (" + aEventInterface + ")");
+}
+
+function doTests() {
+  gInputElement.focus();
+  gEditor = getEditor(gInputElement);
+
+  testNotGenerateCompositionByCreatedEvents("CompositionEvent");
+  testNotGenerateCompositionByCreatedEvents("MouseEvent");
+
+  SimpleTest.finish();
+}
+
+SimpleTest.waitForFocus(doTests);
+
+</script>
+</body>
+</html>