| # 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. |
| |
| from telemetry.page import page_test |
| |
| class TimelineBasedPageTest(page_test.PageTest): |
| """Page test that collects metrics with TimelineBasedMeasurement. |
| |
| WillRunStory(), Measure() and DidRunStory() are all done in story_runner |
| explicitly. We still need this wrapper around PageTest because it executes |
| some browser related functions in the parent class, which is needed by |
| Timeline Based Measurement benchmarks. This class will be removed after |
| page_test's hooks are fully removed. |
| """ |
| def __init__(self, tbm): |
| super(TimelineBasedPageTest, self).__init__() |
| self._measurement = tbm |
| |
| @property |
| def measurement(self): |
| return self._measurement |
| |
| def ValidateAndMeasurePage(self, page, tab, results): |
| """Collect all possible metrics and added them to results.""" |
| # Measurement is done explicitly in story_runner for timeline based page |
| # test. |
| pass |
