Browser tests for OOPIF support for drag-n-drop.

content/test/data/drag_and_drop/event_monitoring.js

Index: content/test/data/drag_and_drop/event_monitoring.js
diff --git a/content/test/data/drag_and_drop/event_monitoring.js b/content/test/data/drag_and_drop/event_monitoring.js
new file mode 100644
index 0000000000000000000000000000000000000000..e27cf37f1fe7d58fc3bd2e6dd1c9ad921fe62075
--- /dev/null
+++ b/content/test/data/drag_and_drop/event_monitoring.js
@@ -0,0 +1,37 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/* Reports an event to DragAndDropBrowserTest and  DOMDragEventWaiter */
+window.reportDragAndDropEvent = function(ev) {
+  function safe(f) {
+    try {
+      return f();
+    } catch(err) {
+      return "exception: " + err.message;
+    }
+  }
+
+  console.log("got event: " + ev.type);
+
+  if (window.domAutomationController) {
+    window.domAutomationController.setAutomationId(0);
+    window.domAutomationController.send({
+      drop_effect: safe(function() { return ev.dataTransfer.dropEffect; }),
+      effect_allowed: safe(function() {
+        return ev.dataTransfer.effectAllowed;
+      }),
+      event_type: ev.type,
+      file_names: safe(function() {
+        return Array
+            .from(ev.dataTransfer.files)
+            .map(function(file) { return file.name; })
+            .sort().join();
+      }),
+      mime_types: safe(function() {
+        return Array.from(ev.dataTransfer.types).sort().join();
+      }),
+      window_name: window.name
+    });
+  }
+}