| # 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 |
| |
| |
| 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. |
| |
| 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.') |
| IMAGES = Tag( |
| 'images', 'Story has sites with heavy uses of images.') |
| INTERNATIONAL = Tag( |
| 'international', 'Story has navigations to websites with content in non ' |
| 'English languages.') |
| 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.') |
| |
| |
| def _ExtractAllTags(): |
| all_tag_names = set() |
| all_tags = [] |
| # 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.append(obj) |
| assert obj.name not in all_tag_names, 'Duplicate tag name: %s' % obj.name |
| all_tag_names.add(obj.name) |
| return all_tags |
| |
| |
| ALL_TAGS = _ExtractAllTags() |
