mirror of
https://github.com/servo/servo.git
synced 2025-08-06 06:00:15 +01:00
style: Use a base class for Shorthand and Longhand
Differential Revision: https://phabricator.services.mozilla.com/D105797
This commit is contained in:
Emily McDonough
Emilio Cobos Álvarez
parent
e6aaafdda5
commit
742c5e0d17
1 changed files with 89 additions and 75 deletions
|
|
@ -224,7 +224,67 @@ def to_phys(name, logical, physical):
|
|||
return name.replace(logical, physical).replace("inset-", "")
|
||||
|
||||
|
||||
class Longhand(object):
|
||||
class Property(object):
|
||||
def __init__(
|
||||
self,
|
||||
name,
|
||||
spec,
|
||||
servo_2013_pref,
|
||||
servo_2020_pref,
|
||||
gecko_pref,
|
||||
enabled_in,
|
||||
rule_types_allowed,
|
||||
alias,
|
||||
extra_prefixes,
|
||||
flags,
|
||||
):
|
||||
self.name = name
|
||||
if not spec:
|
||||
raise TypeError("Spec should be specified for " + name)
|
||||
self.spec = spec
|
||||
self.ident = to_rust_ident(name)
|
||||
self.camel_case = to_camel_case(self.ident)
|
||||
self.servo_2013_pref = servo_2013_pref
|
||||
self.servo_2020_pref = servo_2020_pref
|
||||
self.gecko_pref = gecko_pref
|
||||
self.rule_types_allowed = rule_values_from_arg(rule_types_allowed)
|
||||
# For enabled_in, the setup is as follows:
|
||||
# It needs to be one of the four values: ["", "ua", "chrome", "content"]
|
||||
# * "chrome" implies "ua", and implies that they're explicitly
|
||||
# enabled.
|
||||
# * "" implies the property will never be parsed.
|
||||
# * "content" implies the property is accessible unconditionally,
|
||||
# modulo a pref, set via servo_pref / gecko_pref.
|
||||
assert enabled_in in ("", "ua", "chrome", "content")
|
||||
self.enabled_in = enabled_in
|
||||
self.alias = parse_property_aliases(alias)
|
||||
self.extra_prefixes = parse_property_aliases(extra_prefixes)
|
||||
self.flags = flags.split() if flags else []
|
||||
|
||||
def experimental(self, engine):
|
||||
if engine == "gecko":
|
||||
return bool(self.gecko_pref)
|
||||
elif engine == "servo-2013":
|
||||
return bool(self.servo_2013_pref)
|
||||
elif engine == "servo-2020":
|
||||
return bool(self.servo_2020_pref)
|
||||
else:
|
||||
raise Exception("Bad engine: " + engine)
|
||||
|
||||
def explicitly_enabled_in_ua_sheets(self):
|
||||
return self.enabled_in in ("ua", "chrome")
|
||||
|
||||
def explicitly_enabled_in_chrome(self):
|
||||
return self.enabled_in == "chrome"
|
||||
|
||||
def enabled_in_content(self):
|
||||
return self.enabled_in == "content"
|
||||
|
||||
def nscsspropertyid(self):
|
||||
return "nsCSSPropertyID::eCSSProperty_" + self.ident
|
||||
|
||||
|
||||
class Longhand(Property):
|
||||
def __init__(
|
||||
self,
|
||||
style_struct,
|
||||
|
|
@ -254,18 +314,23 @@ class Longhand(object):
|
|||
vector=False,
|
||||
servo_restyle_damage="repaint",
|
||||
):
|
||||
self.name = name
|
||||
if not spec:
|
||||
raise TypeError("Spec should be specified for %s" % name)
|
||||
self.spec = spec
|
||||
Property.__init__(
|
||||
self,
|
||||
name=name,
|
||||
spec=spec,
|
||||
servo_2013_pref=servo_2013_pref,
|
||||
servo_2020_pref=servo_2020_pref,
|
||||
gecko_pref=gecko_pref,
|
||||
enabled_in=enabled_in,
|
||||
rule_types_allowed=rule_types_allowed,
|
||||
alias=alias,
|
||||
extra_prefixes=extra_prefixes,
|
||||
flags=flags,
|
||||
)
|
||||
|
||||
self.keyword = keyword
|
||||
self.predefined_type = predefined_type
|
||||
self.ident = to_rust_ident(name)
|
||||
self.camel_case = to_camel_case(self.ident)
|
||||
self.style_struct = style_struct
|
||||
self.servo_2013_pref = servo_2013_pref
|
||||
self.servo_2020_pref = servo_2020_pref
|
||||
self.gecko_pref = gecko_pref
|
||||
self.has_effect_on_gecko_scrollbars = has_effect_on_gecko_scrollbars
|
||||
assert (
|
||||
has_effect_on_gecko_scrollbars in [None, False, True]
|
||||
|
|
@ -291,10 +356,7 @@ class Longhand(object):
|
|||
if self.logical:
|
||||
assert logical_group, "Property " + name + " must have a logical group"
|
||||
|
||||
self.alias = parse_property_aliases(alias)
|
||||
self.extra_prefixes = parse_property_aliases(extra_prefixes)
|
||||
self.boxed = arg_to_bool(boxed)
|
||||
self.flags = flags.split() if flags else []
|
||||
self.allow_quirks = allow_quirks
|
||||
self.ignored_when_colors_disabled = ignored_when_colors_disabled
|
||||
self.is_vector = vector
|
||||
|
|
@ -350,26 +412,6 @@ class Longhand(object):
|
|||
for physical_side in physical
|
||||
]
|
||||
|
||||
def experimental(self, engine):
|
||||
if engine == "gecko":
|
||||
return bool(self.gecko_pref)
|
||||
elif engine == "servo-2013":
|
||||
return bool(self.servo_2013_pref)
|
||||
elif engine == "servo-2020":
|
||||
return bool(self.servo_2020_pref)
|
||||
else:
|
||||
raise Exception("Bad engine: " + engine)
|
||||
|
||||
# FIXME(emilio): Shorthand and Longhand should really share a base class.
|
||||
def explicitly_enabled_in_ua_sheets(self):
|
||||
return self.enabled_in in ["ua", "chrome"]
|
||||
|
||||
def explicitly_enabled_in_chrome(self):
|
||||
return self.enabled_in == "chrome"
|
||||
|
||||
def enabled_in_content(self):
|
||||
return self.enabled_in == "content"
|
||||
|
||||
def may_be_disabled_in(self, shorthand, engine):
|
||||
if engine == "gecko":
|
||||
return self.gecko_pref and self.gecko_pref != shorthand.gecko_pref
|
||||
|
|
@ -489,11 +531,8 @@ class Longhand(object):
|
|||
return computed
|
||||
return "<{} as ToAnimatedValue>::AnimatedValue".format(computed)
|
||||
|
||||
def nscsspropertyid(self):
|
||||
return "nsCSSPropertyID::eCSSProperty_%s" % self.ident
|
||||
|
||||
|
||||
class Shorthand(object):
|
||||
class Shorthand(Property):
|
||||
def __init__(
|
||||
self,
|
||||
name,
|
||||
|
|
@ -508,22 +547,20 @@ class Shorthand(object):
|
|||
extra_prefixes=None,
|
||||
flags=None,
|
||||
):
|
||||
self.name = name
|
||||
if not spec:
|
||||
raise TypeError("Spec should be specified for %s" % name)
|
||||
self.spec = spec
|
||||
self.ident = to_rust_ident(name)
|
||||
self.camel_case = to_camel_case(self.ident)
|
||||
self.servo_2013_pref = servo_2013_pref
|
||||
self.servo_2020_pref = servo_2020_pref
|
||||
self.gecko_pref = gecko_pref
|
||||
Property.__init__(
|
||||
self,
|
||||
name=name,
|
||||
spec=spec,
|
||||
servo_2013_pref=servo_2013_pref,
|
||||
servo_2020_pref=servo_2020_pref,
|
||||
gecko_pref=gecko_pref,
|
||||
enabled_in=enabled_in,
|
||||
rule_types_allowed=rule_types_allowed,
|
||||
alias=alias,
|
||||
extra_prefixes=extra_prefixes,
|
||||
flags=flags,
|
||||
)
|
||||
self.sub_properties = sub_properties
|
||||
assert enabled_in in ["", "ua", "chrome", "content"]
|
||||
self.enabled_in = enabled_in
|
||||
self.alias = parse_property_aliases(alias)
|
||||
self.extra_prefixes = parse_property_aliases(extra_prefixes)
|
||||
self.rule_types_allowed = rule_values_from_arg(rule_types_allowed)
|
||||
self.flags = flags.split() if flags else []
|
||||
|
||||
def get_animatable(self):
|
||||
for sub in self.sub_properties:
|
||||
|
|
@ -546,29 +583,6 @@ class Shorthand(object):
|
|||
def type():
|
||||
return "shorthand"
|
||||
|
||||
def experimental(self, engine):
|
||||
if engine == "gecko":
|
||||
return bool(self.gecko_pref)
|
||||
elif engine == "servo-2013":
|
||||
return bool(self.servo_2013_pref)
|
||||
elif engine == "servo-2020":
|
||||
return bool(self.servo_2020_pref)
|
||||
else:
|
||||
raise Exception("Bad engine: " + engine)
|
||||
|
||||
# FIXME(emilio): Shorthand and Longhand should really share a base class.
|
||||
def explicitly_enabled_in_ua_sheets(self):
|
||||
return self.enabled_in in ["ua", "chrome"]
|
||||
|
||||
def explicitly_enabled_in_chrome(self):
|
||||
return self.enabled_in == "chrome"
|
||||
|
||||
def enabled_in_content(self):
|
||||
return self.enabled_in == "content"
|
||||
|
||||
def nscsspropertyid(self):
|
||||
return "nsCSSPropertyID::eCSSProperty_%s" % self.ident
|
||||
|
||||
|
||||
class Alias(object):
|
||||
def __init__(self, name, original, gecko_pref):
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue