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Ignore non-margin properties in @page rule

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Extend Servo's @page parsing to match Gecko's CSS 2.2 behavior, where only
margin properties are allowed in an @page rule.  Other properties are ignored.

MozReview-Commit-ID: IPYUlnkLYSb
This commit is contained in:
J. Ryan Stinnett 2017-04-04 11:41:49 -05:00
parent f0e849cbd8
commit 981571f4f8
10 changed files with 47 additions and 20 deletions
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8
components/style/properties/data.py
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@ -97,7 +97,8 @@ class Longhand(object):
need_clone=False, need_index=False, gecko_ffi_name=None, depend_on_viewport_size=False,
allowed_in_keyframe_block=True, complex_color=False, cast_type='u8',
has_uncacheable_values=False, logical=False, alias=None, extra_prefixes=None, boxed=False,
creates_stacking_context=False, fixpos_cb=False, abspos_cb=False):
creates_stacking_context=False, fixpos_cb=False, abspos_cb=False,
allowed_in_page_rule=False):
self.name = name
if not spec:
raise TypeError("Spec should be specified for %s" % name)
@ -124,6 +125,7 @@ class Longhand(object):
self.creates_stacking_context = arg_to_bool(creates_stacking_context)
self.fixpos_cb = arg_to_bool(fixpos_cb)
self.abspos_cb = arg_to_bool(abspos_cb)
self.allowed_in_page_rule = arg_to_bool(allowed_in_page_rule)
# https://drafts.csswg.org/css-animations/#keyframes
# > The <declaration-list> inside of <keyframe-block> accepts any CSS property
@ -154,7 +156,8 @@ class Longhand(object):
class Shorthand(object):
def __init__(self, name, sub_properties, spec=None, experimental=False, internal=False,
allowed_in_keyframe_block=True, alias=None, extra_prefixes=None):
allowed_in_keyframe_block=True, alias=None, extra_prefixes=None,
allowed_in_page_rule=False):
self.name = name
if not spec:
raise TypeError("Spec should be specified for %s" % name)
@ -167,6 +170,7 @@ class Shorthand(object):
self.internal = internal
self.alias = alias.split() if alias else []
self.extra_prefixes = extra_prefixes.split() if extra_prefixes else []
self.allowed_in_page_rule = arg_to_bool(allowed_in_page_rule)
# https://drafts.csswg.org/css-animations/#keyframes
# > The <declaration-list> inside of <keyframe-block> accepts any CSS property