1# Copyright 2014 The Chromium Authors. All rights reserved.
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5from telemetry.web_perf.metrics import single_event
6
7EVENT_NAME = 'WebLocalFrameImpl::moveRangeSelectionExtent'
8METRIC_NAME = 'text-selection'
9
10class TextSelectionMetric(single_event._SingleEventMetric):
11  """Reports directly durations of WebLocalFrameImpl::moveRangeSelectionExtent
12  events associated with moving a selection extent.
13  """
14
15  def __init__(self):
16    super(TextSelectionMetric, self).__init__(EVENT_NAME, METRIC_NAME,
17        metric_description=('List of durations of selection extent movements '
18                            'that were caused by and start during '
19                            'interactions'))
20