def transform_declaration(decl):
decl = StyleDeclaration(decl)
changed = False
for prop, parent_prop in tuple(decl):
if prop.name in page_break_properties:
changed = True
name = prop.name.partition('-')[2]
for prefix in ('', '-webkit-column-'):
# Note that Firefox does not support break-after at all
# https://bugzil.la/549114
decl.set_property(prefix + name, prop.value, prop.priority)
decl.remove_property(prop, parent_prop)
elif prop.name == 'font-size':
raw = prop.value
afs = absolute_font_sizes.get(raw)
if afs is not None:
changed = True
decl.change_property(prop, parent_prop, afs)
continue
l, unit = parse_css_length(raw)
if unit in absolute_units:
changed = True
l = convert_fontsize(l, unit)
decl.change_property(prop, parent_prop,
unicode_type(l) + 'rem')
return changed
def transform_declaration(decl):
decl = StyleDeclaration(decl)
changed = False
for prop, parent_prop in tuple(decl):
if prop.name in {'page-break-before', 'page-break-after', 'page-break-inside'}:
changed = True
name = prop.name.partition('-')[2]
for prefix in ('', '-webkit-column-'):
# Note that Firefox does not support break-after at all
# https://bugzil.la/549114
decl.set_property(prefix + name, prop.value, prop.priority)
decl.remove_property(prop, parent_prop)
elif prop.name == 'font-size':
l, unit = parse_css_length(prop.value)
if unit in absolute_units:
changed = True
l = convert_fontsize(l, unit)
decl.change_property(prop, parent_prop, str(l) + 'rem')
return changed
def transform_declaration(decl):
decl = StyleDeclaration(decl)
changed = False
for prop, parent_prop in tuple(decl):
if prop.name in {'page-break-before', 'page-break-after', 'page-break-inside'}:
changed = True
name = prop.name.partition('-')[2]
for prefix in ('', '-webkit-column-'):
# Note that Firefox does not support break-after at all
# https://bugzil.la/549114
decl.set_property(prefix + name, prop.value, prop.priority)
decl.remove_property(prop, parent_prop)
elif prop.name == 'font-size':
l, unit = parse_css_length(prop.value)
if unit in absolute_units:
changed = True
l = convert_fontsize(l, unit)
decl.change_property(prop, parent_prop, str(l) + 'rem')
return changed
def transform_declaration(decl):
decl = StyleDeclaration(decl)
changed = False
nonstandard_writing_mode_props = {}
standard_writing_mode_props = {}
for prop, parent_prop in tuple(decl):
if prop.name in page_break_properties:
changed = True
name = prop.name.partition('-')[2]
for prefix in ('', '-webkit-column-'):
# Note that Firefox does not support break-after at all
# https://bugzil.la/549114
decl.set_property(prefix + name, prop.value, prop.priority)
decl.remove_property(prop, parent_prop)
elif prop.name == 'font-size':
raw = prop.value
afs = absolute_font_sizes.get(raw)
if afs is not None:
changed = True
decl.change_property(prop, parent_prop, afs)
continue
l, unit = parse_css_length(raw)
if unit in absolute_units:
changed = True
l = convert_fontsize(l, unit)
decl.change_property(prop, parent_prop, unicode_type(l) + 'rem')
elif prop.name in nonstandard_writing_mode_property_names:
nonstandard_writing_mode_props[prop.value] = prop.priority
elif prop.name == 'writing-mode':
standard_writing_mode_props[prop.value] = True
# Add standard writing-mode properties if they don't exist so that
# all of the browsers supported by the viewer work in vertical modes
for value, priority in nonstandard_writing_mode_props.items():
if value not in standard_writing_mode_props:
decl.set_property('writing-mode', value, priority)
changed = True
return changed