1 files changed, 40 insertions, 0 deletions
diff --git a/catapult/telemetry/telemetry/internal/actions/mouse_click.js b/catapult/telemetry/telemetry/internal/actions/mouse_click.js
new file mode 100644
index 00000000..e85239a6
--- /dev/null
+++ b/catapult/telemetry/telemetry/internal/actions/mouse_click.js
@@ -0,0 +1,40 @@
+// Copyright 2015 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.
+
+'use strict';
+
+(function() {
+  function MouseClickAction(opt_callback) {
+    this.callback_ = opt_callback;
+  }
+
+  MouseClickAction.prototype.start = function(options) {
+    this.click_(options.element);
+  };
+
+  MouseClickAction.prototype.click_ = function(element) {
+    var triggerMouseEvent = this.triggerMouseEvent_;
+    var callback = this.callback_;
+    triggerMouseEvent(element, 'mouseover');
+    triggerMouseEvent(element, 'mousedown');
+    // ~100ms is typical for a mouse click's elapsed time.
+    window.setTimeout(
+      function() {
+        triggerMouseEvent(element, 'mouseup');
+        triggerMouseEvent(element, 'click', callback);
+      }, 100);
+  };
+
+  MouseClickAction.prototype.triggerMouseEvent_ = function(
+      node, eventType, callback) {
+    var clickEvent = document.createEvent('MouseEvents');
+    clickEvent.initEvent(eventType, true, true);
+    node.dispatchEvent(clickEvent);
+    if (callback) {
+      window.setTimeout(callback, 0);
+    }
+  };
+
+  window.__MouseClickAction = MouseClickAction;
+})();