| # Copyright 2017 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. |
| |
| import collections |
| import re |
| |
| |
| Tag = collections.namedtuple('Tag', ['name', 'description']) |
| |
| |
| # Below are tags that describe various aspect of system health stories. |
| # A story can have multiple tags. All the tags should be noun. |
| |
| ACCESSIBILITY = Tag( |
| 'accessibility', 'Story tests performance when accessibility is enabled.') |
| AUDIO_PLAYBACK = Tag( |
| 'audio_playback', 'Story has audio playing.') |
| CANVAS_ANIMATION = Tag( |
| 'canvas_animation', 'Story has animations that are implemented using ' |
| 'html5 canvas.') |
| CSS_ANIMATION = Tag( |
| 'css_animation', 'Story has animations that are implemented using CSS.') |
| EXTENSION = Tag( |
| 'extension', 'Story has browser with extension installed.') |
| HEALTH_CHECK = Tag( # See go/health_check_stories for details. |
| 'health_check', 'Story belongs to a collection chosen to have a wide ' |
| 'coverage but low running time.') |
| IMAGES = Tag( |
| 'images', 'Story has sites with heavy uses of images.') |
| INFINITE_SCROLL = Tag('infinite_scroll', 'Story has infinite scroll action.') |
| INTERNATIONAL = Tag( |
| 'international', 'Story has navigations to websites with content in non ' |
| 'English languages.') |
| EMERGING_MARKET = Tag( |
| 'emerging_market', 'Story has significant usage in emerging markets with ' |
| 'low-end mobile devices and slow network connections.') |
| JAVASCRIPT_HEAVY = Tag( |
| 'javascript_heavy', 'Story has navigations to websites with heavy usages ' |
| 'of JavaScript. The story uses 20Mb+ memory for javascript and local ' |
| 'run with "v8" category enabled also shows the trace has js slices across ' |
| 'the whole run.') |
| KEYBOARD_INPUT = Tag( |
| 'keyboard_input', 'Story does keyboard input.') |
| SCROLL = Tag( |
| 'scroll', 'Story has scroll gestures & scroll animation.') |
| PINCH_ZOOM = Tag( |
| 'pinch_zoom', 'Story has pinch zoom gestures & pinch zoom animation.') |
| TABS_SWITCHING = Tag( |
| 'tabs_switching', 'Story has multi tabs and tabs switching action.') |
| VIDEO_PLAYBACK = Tag( |
| 'video_playback', 'Story has video playing.') |
| WEBGL = Tag( |
| 'webgl', 'Story has sites with heavy uses of WebGL.') |
| WEB_STORAGE = Tag( |
| 'web_storage', 'Story has sites with heavy uses of Web storage.') |
| |
| # Tags by year. |
| YEAR_2016 = Tag( |
| '2016', 'Story was created or updated in 2016.') |
| YEAR_2017 = Tag( |
| '2017', 'Story was created or updated in 2017.') |
| YEAR_2018 = Tag( |
| '2018', 'Story was created or updated in 2018.') |
| YEAR_2019 = Tag( |
| '2019', 'Story was created or updated in 2019.') |
| |
| |
| def _ExtractAllTags(): |
| all_tag_names = set() |
| all_tags = set() |
| # Collect all the tags defined in this module. Also assert that there is no |
| # duplicate tag names. |
| for obj in globals().values(): |
| if isinstance(obj, Tag): |
| all_tags.add(obj) |
| assert obj.name not in all_tag_names, 'Duplicate tag name: %s' % obj.name |
| all_tag_names.add(obj.name) |
| return all_tags |
| |
| def _ExtractYearTags(): |
| year_tags = set() |
| pattern = re.compile('^[0-9]{4}$') |
| for obj in globals().values(): |
| if isinstance(obj, Tag) and pattern.match(obj.name): |
| year_tags.add(obj) |
| return year_tags |
| |
| ALL_TAGS = _ExtractAllTags() |
| YEAR_TAGS = _ExtractYearTags() |
