2298d36bed
- Create Economist SubmissionTracking package correctly: * mainArticle = full blog post content * coverLetter = 216-word SIR— letter * Links to blog post via blogPostId - Archive 'Letter to The Economist' from blog posts (it's the cover letter) - Fix date display on article cards (use published_at) - Target publication already displaying via blue badge Database changes: - Make blogPostId optional in SubmissionTracking model - Economist package ID: 68fa85ae49d4900e7f2ecd83 - Le Monde package ID: 68fa2abd2e6acd5691932150 Next: Enhanced modal with tabs, validation, export 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
374 lines
11 KiB
Python
374 lines
11 KiB
Python
"""Various data about known CSS properties."""
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import collections
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from math import inf
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from tinycss2.color4 import parse_color
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Dimension = collections.namedtuple('Dimension', ['value', 'unit'])
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ZERO_PIXELS = Dimension(0, 'px')
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INITIAL_VALUES = {
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# CSS 2.1: https://www.w3.org/TR/CSS21/propidx.html
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'bottom': 'auto',
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'caption_side': 'top',
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'clear': 'none',
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'clip': (), # computed value for 'auto'
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'color': parse_color('black'), # chosen by the user agent
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'direction': 'ltr',
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'display': ('inline', 'flow'),
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'empty_cells': 'show',
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'float': 'none',
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'left': 'auto',
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'line_height': 'normal',
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'margin_top': ZERO_PIXELS,
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'margin_right': ZERO_PIXELS,
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'margin_bottom': ZERO_PIXELS,
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'margin_left': ZERO_PIXELS,
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'padding_top': ZERO_PIXELS,
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'padding_right': ZERO_PIXELS,
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'padding_bottom': ZERO_PIXELS,
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'padding_left': ZERO_PIXELS,
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'position': 'static',
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'right': 'auto',
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'table_layout': 'auto',
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'top': 'auto',
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'unicode_bidi': 'normal',
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'vertical_align': 'baseline',
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'visibility': 'visible',
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'z_index': 'auto',
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# Backgrounds and Borders 3 (CR): https://www.w3.org/TR/css-backgrounds-3/
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'background_attachment': ('scroll',),
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'background_clip': ('border-box',),
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'background_color': parse_color('transparent'),
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'background_image': (('none', None),),
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'background_origin': ('padding-box',),
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'background_position': (('left', Dimension(0, '%'),
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'top', Dimension(0, '%')),),
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'background_repeat': (('repeat', 'repeat'),),
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'background_size': (('auto', 'auto'),),
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'border_bottom_color': 'currentcolor',
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'border_bottom_left_radius': (ZERO_PIXELS, ZERO_PIXELS),
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'border_bottom_right_radius': (ZERO_PIXELS, ZERO_PIXELS),
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'border_bottom_style': 'none',
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'border_bottom_width': 3,
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'border_collapse': 'separate',
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'border_left_color': 'currentcolor',
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'border_left_style': 'none',
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'border_left_width': 3,
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'border_right_color': 'currentcolor',
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'border_right_style': 'none',
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'border_right_width': 3,
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'border_spacing': (0, 0),
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'border_top_color': 'currentcolor',
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'border_top_left_radius': (ZERO_PIXELS, ZERO_PIXELS),
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'border_top_right_radius': (ZERO_PIXELS, ZERO_PIXELS),
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'border_top_style': 'none',
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'border_top_width': 3, # computed value for 'medium'
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'border_image_source': ('none', None),
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'border_image_slice': (
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Dimension(100, '%'), Dimension(100, '%'),
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Dimension(100, '%'), Dimension(100, '%'),
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None),
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'border_image_width': (1, 1, 1, 1),
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'border_image_outset': (
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Dimension(0, None), Dimension(0, None),
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Dimension(0, None), Dimension(0, None)),
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'border_image_repeat': ('stretch', 'stretch'),
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'mask_border_source': ('none', None),
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'mask_border_slice': (
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Dimension(100, '%'), Dimension(100, '%'),
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Dimension(100, '%'), Dimension(100, '%'),
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None),
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'mask_border_width': ('auto', 'auto', 'auto', 'auto'),
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'mask_border_outset': (
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Dimension(0, None), Dimension(0, None),
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Dimension(0, None), Dimension(0, None)),
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'mask_border_repeat': ('stretch', 'stretch'),
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'mask_border_mode': 'alpha',
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# Color 3 (REC): https://www.w3.org/TR/css-color-3/
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'opacity': 1,
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# Multi-column Layout (WD): https://www.w3.org/TR/css-multicol-1/
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'column_width': 'auto',
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'column_count': 'auto',
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'column_rule_color': 'currentcolor',
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'column_rule_style': 'none',
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'column_rule_width': 'medium',
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'column_fill': 'balance',
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'column_span': 'none',
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# Fonts 3 (REC): https://www.w3.org/TR/css-fonts-3/
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'font_family': ('serif',), # depends on user agent
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'font_feature_settings': 'normal',
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'font_kerning': 'auto',
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'font_language_override': 'normal',
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'font_size': 16, # actually medium, but we define medium from this
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'font_stretch': 'normal',
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'font_style': 'normal',
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'font_variant': 'normal',
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'font_variant_alternates': 'normal',
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'font_variant_caps': 'normal',
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'font_variant_east_asian': 'normal',
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'font_variant_ligatures': 'normal',
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'font_variant_numeric': 'normal',
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'font_variant_position': 'normal',
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'font_weight': 400,
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# Fonts 4 (WD): https://www.w3.org/TR/css-fonts-4/
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'font_variation_settings': 'normal',
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# Fragmentation 3/4 (CR/WD): https://www.w3.org/TR/css-break-4/
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'box_decoration_break': 'slice',
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'break_after': 'auto',
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'break_before': 'auto',
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'break_inside': 'auto',
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'margin_break': 'auto',
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'orphans': 2,
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'widows': 2,
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# Generated Content 3 (WD): https://www.w3.org/TR/css-content-3/
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'bookmark_label': (('content', 'text'),),
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'bookmark_level': 'none',
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'bookmark_state': 'open',
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'content': 'normal',
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'footnote_display': 'block',
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'footnote_policy': 'auto',
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'quotes': 'auto',
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'string_set': 'none',
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# Images 3/4 (CR/WD): https://www.w3.org/TR/css-images-4/
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'image_resolution': 1, # dppx
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'image_rendering': 'auto',
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'image_orientation': 'from-image',
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'object_fit': 'fill',
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'object_position': (('left', Dimension(50, '%'),
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'top', Dimension(50, '%')),),
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# Paged Media 3 (WD): https://www.w3.org/TR/css-page-3/
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'size': None, # set to A4 in computed_values
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'page': 'auto',
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'bleed_left': 'auto',
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'bleed_right': 'auto',
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'bleed_top': 'auto',
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'bleed_bottom': 'auto',
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'marks': (), # computed value for 'none'
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# Text 3/4 (WD/WD): https://www.w3.org/TR/css-text-4/
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'hyphenate_character': '‐', # computed value chosen by the user agent
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'hyphenate_limit_chars': (5, 2, 2),
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'hyphenate_limit_zone': ZERO_PIXELS,
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'hyphens': 'manual',
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'letter_spacing': 'normal',
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'tab_size': 8,
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'text_align_all': 'start',
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'text_align_last': 'auto',
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'text_indent': ZERO_PIXELS,
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'text_transform': 'none',
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'white_space': 'normal',
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'word_break': 'normal',
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'word_spacing': 0, # computed value for 'normal'
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# Transforms 1 (CR): https://www.w3.org/TR/css-transforms-1/
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'transform_origin': (Dimension(50, '%'), Dimension(50, '%')),
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'transform': (), # computed value for 'none'
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# User Interface 3/4 (REC/WD): https://www.w3.org/TR/css-ui-4/
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'appearance': 'none',
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'outline_color': 'currentcolor', # invert is not supported
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'outline_style': 'none',
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'outline_width': 3, # computed value for 'medium'
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'outline_offset': 0,
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# Sizing 3 (WD): https://www.w3.org/TR/css-sizing-3/
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'box_sizing': 'content-box',
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'height': 'auto',
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'max_height': Dimension(inf, 'px'), # parsed value for 'none'
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'max_width': Dimension(inf, 'px'),
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'min_height': 'auto',
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'min_width': 'auto',
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'width': 'auto',
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# Flexible Box Layout Module 1 (CR): https://www.w3.org/TR/css-flexbox-1/
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'flex_basis': 'auto',
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'flex_direction': 'row',
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'flex_grow': 0,
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'flex_shrink': 1,
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'flex_wrap': 'nowrap',
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# Grid Layout Module Level 2 (CR): https://www.w3.org/TR/css-grid-2/
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'grid_auto_columns': ('auto',),
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'grid_auto_flow': ('row',),
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'grid_auto_rows': ('auto',),
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'grid_template_areas': 'none',
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'grid_template_columns': 'none',
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'grid_template_rows': 'none',
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'grid_row_start': 'auto',
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'grid_column_start': 'auto',
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'grid_row_end': 'auto',
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'grid_column_end': 'auto',
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# CSS Box Alignment Module Level 3 (WD): https://www.w3.org/TR/css-align-3/
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'align_content': ('normal',),
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'align_items': ('normal',),
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'align_self': ('auto',),
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'justify_content': ('normal',),
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'justify_items': ('normal',),
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'justify_self': ('auto',),
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'order': 0,
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'column_gap': 'normal',
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'row_gap': 'normal',
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# Text Decoration Module 3/4 (CR/WD): https://www.w3.org/TR/css-text-decor-4/
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'text_decoration_line': 'none',
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'text_decoration_color': 'currentcolor',
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'text_decoration_style': 'solid',
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'text_decoration_thickness': 'auto',
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'text_underline_offset': 'auto',
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# Overflow Module 3/4 (WD): https://www.w3.org/TR/css-overflow-4/
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'block_ellipsis': 'none',
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'continue': 'auto',
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'max_lines': 'none',
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'overflow': 'visible',
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'overflow_wrap': 'normal',
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'text_overflow': 'clip',
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# Lists Module 3 (WD): https://drafts.csswg.org/css-lists-3/
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# Means 'none', but allow `display: list-item` to increment the
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# list-item counter. If we ever have a way for authors to query
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# computed values (JavaScript?), this value should serialize to 'none'.
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'counter_increment': 'auto',
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'counter_reset': (), # parsed value for 'none'
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'counter_set': (), # parsed value for 'none'
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'list_style_image': ('none', None),
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'list_style_position': 'outside',
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'list_style_type': 'disc',
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# Proprietary
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'anchor': None, # computed value of 'none'
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'link': None, # computed value of 'none'
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'lang': None, # computed value of 'none'
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}
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KNOWN_PROPERTIES = set(name.replace('_', '-') for name in INITIAL_VALUES)
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# Do not list shorthand properties here as we handle them before inheritance.
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#
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# Values inherited but not applicable to print are not included.
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#
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# text_decoration is not a really inherited, see
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# https://www.w3.org/TR/CSS2/text.html#propdef-text-decoration
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#
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# link: click events normally bubble up to link ancestors
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# See https://lists.w3.org/Archives/Public/www-style/2012Jun/0315.html
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INHERITED = {
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'block_ellipsis',
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'border_collapse',
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'border_spacing',
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'caption_side',
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'color',
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'direction',
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'empty_cells',
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'font_family',
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'font_feature_settings',
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'font_kerning',
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'font_language_override',
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'font_size',
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'font_style',
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'font_stretch',
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'font_variant',
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'font_variant_alternates',
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'font_variant_caps',
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'font_variant_east_asian',
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'font_variant_ligatures',
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'font_variant_numeric',
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'font_variant_position',
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'font_variation_settings',
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'font_weight',
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'hyphens',
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'hyphenate_character',
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'hyphenate_limit_chars',
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'hyphenate_limit_zone',
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'image_rendering',
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'image_resolution',
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'lang',
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'letter_spacing',
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'line_height',
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'link',
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'list_style_image',
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'list_style_position',
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'list_style_type',
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'orphans',
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'overflow_wrap',
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'quotes',
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'tab_size',
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'text_align_all',
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'text_align_last',
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'text_indent',
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'text_transform',
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'text_underline_offset',
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'visibility',
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'white_space',
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'widows',
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'word_break',
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'word_spacing',
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}
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# https://www.w3.org/TR/CSS21/tables.html#model
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# See also https://lists.w3.org/Archives/Public/www-style/2012Jun/0066.html
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# Only non-inherited properties need to be included here.
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TABLE_WRAPPER_BOX_PROPERTIES = {
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'bottom',
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'break_after',
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'break_before',
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'clear',
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'counter_increment',
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'counter_reset',
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'counter_set',
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'float',
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'left',
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'margin_top',
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'margin_bottom',
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'margin_left',
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'margin_right',
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'opacity',
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'overflow',
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'position',
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'right',
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'top',
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'transform',
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'transform_origin',
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'vertical_align',
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'z_index',
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}
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# Properties that have an initial value that is not always the same when
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# computed.
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INITIAL_NOT_COMPUTED = {
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'display',
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'column_gap',
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'bleed_top',
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'bleed_left',
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'bleed_bottom',
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'bleed_right',
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'outline_width',
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'outline_color',
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'column_rule_width',
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'column_rule_color',
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'border_top_width',
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'border_left_width',
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'border_bottom_width',
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'border_right_width',
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'border_top_color',
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'border_left_color',
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'border_bottom_color',
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'border_right_color',
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}
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