Simulate interactivity boost for simulated user input events

telemetry/telemetry/internal/actions/drag.py

 # 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.
 
 """A Telemetry page_action that performs the "drag" action on pages.
 
 Action parameters are:
 - selector: If no selector is defined then the action attempts to drag the
             document element on the page.
 - element_function: CSS selector used to evaluate callback when test completes
@@ skipping 25 matching lines @@
     self._element_function = element_function
     self._left_start_ratio = left_start_ratio
     self._top_start_ratio = top_start_ratio
     self._left_end_ratio = left_end_ratio
     self._top_end_ratio = top_end_ratio
     self._speed = speed_in_pixels_per_second
     self._use_touch = use_touch
     self._synthetic_gesture_source = ('chrome.gpuBenchmarking.%s_INPUT' %
                                       synthetic_gesture_source)
 
+  def SimulatesUserInput(self):
+    return True
+
   def WillRunAction(self, tab):
     utils.InjectJavaScript(tab, 'gesture_common.js')
     utils.InjectJavaScript(tab, 'drag.js')
 
     # Fail if browser doesn't support synthetic drag gestures.
     if not tab.EvaluateJavaScript('window.__DragAction_SupportedByBrowser()'):
       raise page_action.PageActionNotSupported(
           'Synthetic drag not supported for this browser')
 
     # Fail if this action requires touch and we can't send touch events.
@@ skipping 41 matching lines @@
         left_start_ratio=self._left_start_ratio,
         top_start_ratio=self._top_start_ratio,
         left_end_ratio=self._left_end_ratio,
         top_end_ratio=self._top_end_ratio,
         speed=self._speed,
         gesture_source_type=gesture_source_type)
     page_action.EvaluateCallbackWithElement(
         tab, code, selector=self._selector, text=self._text,
         element_function=self._element_function)
     tab.WaitForJavaScriptCondition('window.__dragActionDone', timeout=60)