зеркало из https://github.com/mozilla/gecko-dev.git
servo: Merge #17788 - style: Cleanup the cascade a good bit (from emilio:clean-cascade); r=heycam
Was about the time. Source-Repo: https://github.com/servo/servo Source-Revision: f594ae58a68479af958989aae369a2bfee2b2246 --HG-- extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear extra : subtree_revision : 0c6942502e978107dabbbda199194c1501d9992f
This commit is contained in:
Родитель
846bd79b3f
Коммит
b1d9987ccd
|
@ -138,7 +138,7 @@ impl Angle {
|
|||
|
||||
impl nsStyleImage {
|
||||
/// Set a given Servo `Image` value into this `nsStyleImage`.
|
||||
pub fn set(&mut self, image: Image, cacheable: &mut bool) {
|
||||
pub fn set(&mut self, image: Image) {
|
||||
match image {
|
||||
GenericImage::Gradient(gradient) => {
|
||||
self.set_gradient(gradient)
|
||||
|
@ -146,14 +146,6 @@ impl nsStyleImage {
|
|||
GenericImage::Url(ref url) => {
|
||||
unsafe {
|
||||
Gecko_SetLayerImageImageValue(self, url.image_value.clone().unwrap().get());
|
||||
// We unfortunately must make any url() value uncacheable, since
|
||||
// the applicable declarations cache is not per document, but
|
||||
// global, and the imgRequestProxy objects we store in the style
|
||||
// structs don't like to be tracked by more than one document.
|
||||
//
|
||||
// FIXME(emilio): With the scoped TLS thing this is no longer
|
||||
// true, remove this line in a follow-up!
|
||||
*cacheable = false;
|
||||
}
|
||||
},
|
||||
GenericImage::Rect(ref image_rect) => {
|
||||
|
@ -161,15 +153,6 @@ impl nsStyleImage {
|
|||
Gecko_SetLayerImageImageValue(self, image_rect.url.image_value.clone().unwrap().get());
|
||||
Gecko_InitializeImageCropRect(self);
|
||||
|
||||
// We unfortunately must make any url() value uncacheable, since
|
||||
// the applicable declarations cache is not per document, but
|
||||
// global, and the imgRequestProxy objects we store in the style
|
||||
// structs don't like to be tracked by more than one document.
|
||||
//
|
||||
// FIXME(emilio): With the scoped TLS thing this is no longer
|
||||
// true, remove this line in a follow-up!
|
||||
*cacheable = false;
|
||||
|
||||
// Set CropRect
|
||||
let ref mut rect = *self.mCropRect.mPtr;
|
||||
image_rect.top.to_gecko_style_coord(&mut rect.data_at_mut(0));
|
||||
|
|
|
@ -624,9 +624,7 @@ impl Expression {
|
|||
// em units are relative to the initial font-size.
|
||||
let context = computed::Context {
|
||||
is_root_element: false,
|
||||
device: device,
|
||||
inherited_style: default_values,
|
||||
style: StyleBuilder::for_derived_style(device, default_values, None),
|
||||
builder: StyleBuilder::for_derived_style(device, default_values, None, None),
|
||||
font_metrics_provider: &provider,
|
||||
cached_system_font: None,
|
||||
in_media_query: true,
|
||||
|
|
|
@ -1189,7 +1189,7 @@ fn static_assert() {
|
|||
}
|
||||
|
||||
if let Either::Second(image) = image {
|
||||
self.gecko.mBorderImageSource.set(image, &mut false)
|
||||
self.gecko.mBorderImageSource.set(image);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -3423,7 +3423,7 @@ fn static_assert() {
|
|||
}
|
||||
|
||||
#[allow(unused_variables)]
|
||||
pub fn set_${shorthand}_image<I>(&mut self, images: I, cacheable: &mut bool)
|
||||
pub fn set_${shorthand}_image<I>(&mut self, images: I)
|
||||
where I: IntoIterator<Item = longhands::${shorthand}_image::computed_value::single_value::T>,
|
||||
I::IntoIter: ExactSizeIterator
|
||||
{
|
||||
|
@ -3446,7 +3446,7 @@ fn static_assert() {
|
|||
for (image, geckoimage) in images.zip(self.gecko.${image_layers_field}
|
||||
.mLayers.iter_mut()) {
|
||||
if let Either::Second(image) = image {
|
||||
geckoimage.mImage.set(image, cacheable)
|
||||
geckoimage.mImage.set(image)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
@ -263,6 +263,7 @@
|
|||
fn to_computed_value(&self, context: &Context) -> computed_value::T {
|
||||
computed_value::T(self.compute_iter(context).collect())
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn from_computed_value(computed: &computed_value::T) -> Self {
|
||||
SpecifiedValue(computed.0.iter()
|
||||
|
@ -316,12 +317,11 @@
|
|||
use Atom;
|
||||
${caller.body()}
|
||||
#[allow(unused_variables)]
|
||||
pub fn cascade_property(declaration: &PropertyDeclaration,
|
||||
inherited_style: &ComputedValues,
|
||||
default_style: &ComputedValues,
|
||||
pub fn cascade_property(
|
||||
declaration: &PropertyDeclaration,
|
||||
context: &mut computed::Context,
|
||||
cacheable: &mut bool,
|
||||
cascade_info: &mut Option<<&mut CascadeInfo>) {
|
||||
cascade_info: &mut Option<<&mut CascadeInfo>,
|
||||
) {
|
||||
let value = match *declaration {
|
||||
PropertyDeclaration::${property.camel_case}(ref value) => {
|
||||
DeclaredValue::Value(value)
|
||||
|
@ -338,18 +338,8 @@
|
|||
|
||||
% if not property.derived_from:
|
||||
if let Some(ref mut cascade_info) = *cascade_info {
|
||||
cascade_info.on_cascade_property(&declaration,
|
||||
&value);
|
||||
cascade_info.on_cascade_property(&declaration, &value);
|
||||
}
|
||||
% if property.logical:
|
||||
let wm = context.style.writing_mode;
|
||||
% endif
|
||||
<%
|
||||
maybe_wm = ", wm" if property.logical else ""
|
||||
maybe_cacheable = ", cacheable" if property.has_uncacheable_values == "True" else ""
|
||||
props_need_device = "content list_style_type".split() if product == "gecko" else []
|
||||
maybe_device = ", context.device" if property.ident in props_need_device else ""
|
||||
%>
|
||||
match value {
|
||||
DeclaredValue::Value(ref specified_value) => {
|
||||
% if property.ident in SYSTEM_FONT_LONGHANDS and product == "gecko":
|
||||
|
@ -358,30 +348,33 @@
|
|||
}
|
||||
% endif
|
||||
% if property.is_vector:
|
||||
// In the case of a vector property we want to pass down
|
||||
// an iterator so that this can be computed without allocation
|
||||
// In the case of a vector property we want to pass
|
||||
// down an iterator so that this can be computed
|
||||
// without allocation
|
||||
//
|
||||
// However, computing requires a context, but the style struct
|
||||
// being mutated is on the context. We temporarily remove it,
|
||||
// mutate it, and then put it back. Vector longhands cannot
|
||||
// touch their own style struct whilst computing, else this will panic.
|
||||
let mut s = context.mutate_style().take_${data.current_style_struct.name_lower}();
|
||||
// However, computing requires a context, but the
|
||||
// style struct being mutated is on the context. We
|
||||
// temporarily remove it, mutate it, and then put it
|
||||
// back. Vector longhands cannot touch their own
|
||||
// style struct whilst computing, else this will
|
||||
// panic.
|
||||
let mut s =
|
||||
context.builder.take_${data.current_style_struct.name_lower}();
|
||||
{
|
||||
let iter = specified_value.compute_iter(context);
|
||||
s.set_${property.ident}(iter ${maybe_cacheable});
|
||||
s.set_${property.ident}(iter);
|
||||
}
|
||||
context.mutate_style().put_${data.current_style_struct.name_lower}(s);
|
||||
context.builder.put_${data.current_style_struct.name_lower}(s);
|
||||
% else:
|
||||
let computed = specified_value.to_computed_value(context);
|
||||
% if property.ident == "font_size":
|
||||
longhands::font_size::cascade_specified_font_size(context,
|
||||
specified_value,
|
||||
longhands::font_size::cascade_specified_font_size(
|
||||
context,
|
||||
&specified_value,
|
||||
computed,
|
||||
inherited_style.get_font());
|
||||
);
|
||||
% else:
|
||||
context.mutate_style().mutate_${data.current_style_struct.name_lower}()
|
||||
.set_${property.ident}(computed ${maybe_device}
|
||||
${maybe_cacheable} ${maybe_wm});
|
||||
context.builder.set_${property.ident}(computed)
|
||||
% endif
|
||||
% endif
|
||||
}
|
||||
|
@ -394,41 +387,24 @@
|
|||
% if property.ident == "font_size":
|
||||
longhands::font_size::cascade_initial_font_size(context);
|
||||
% else:
|
||||
// We assume that it's faster to use copy_*_from rather than
|
||||
// set_*(get_initial_value());
|
||||
let initial_struct = default_style
|
||||
.get_${data.current_style_struct.name_lower}();
|
||||
context.mutate_style().mutate_${data.current_style_struct.name_lower}()
|
||||
.copy_${property.ident}_from(initial_struct ${maybe_wm});
|
||||
context.builder.reset_${property.ident}();
|
||||
% endif
|
||||
},
|
||||
% if data.current_style_struct.inherited:
|
||||
CSSWideKeyword::Unset |
|
||||
% endif
|
||||
CSSWideKeyword::Inherit => {
|
||||
// This is a bit slow, but this is rare so it shouldn't
|
||||
// matter.
|
||||
//
|
||||
// FIXME: is it still?
|
||||
*cacheable = false;
|
||||
let inherited_struct =
|
||||
inherited_style.get_${data.current_style_struct.name_lower}();
|
||||
|
||||
% if property.ident == "font_size":
|
||||
longhands::font_size::cascade_inherit_font_size(context, inherited_struct);
|
||||
longhands::font_size::cascade_inherit_font_size(context);
|
||||
% else:
|
||||
context.mutate_style().mutate_${data.current_style_struct.name_lower}()
|
||||
.copy_${property.ident}_from(inherited_struct ${maybe_wm});
|
||||
context.builder.inherit_${property.ident}();
|
||||
% endif
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
% if property.custom_cascade:
|
||||
cascade_property_custom(declaration,
|
||||
inherited_style,
|
||||
context,
|
||||
cacheable);
|
||||
cascade_property_custom(declaration, context);
|
||||
% endif
|
||||
% else:
|
||||
// Do not allow stylesheets to set derived properties.
|
||||
|
@ -1108,7 +1084,7 @@
|
|||
% else:
|
||||
if let ${length_type}::ExtremumLength(..) = computed {
|
||||
<% is_height = "true" if "height" in name else "false" %>
|
||||
if ${is_height} != context.style().writing_mode.is_vertical() {
|
||||
if ${is_height} != context.builder.writing_mode.is_vertical() {
|
||||
return get_initial_value()
|
||||
}
|
||||
}
|
||||
|
|
|
@ -455,12 +455,7 @@ impl AnimatedProperty {
|
|||
let value: longhands::${prop.ident}::computed_value::T =
|
||||
ToAnimatedValue::from_animated_value(value);
|
||||
% endif
|
||||
<% method = "style.mutate_" + prop.style_struct.ident.strip("_") + "().set_" + prop.ident %>
|
||||
% if prop.has_uncacheable_values is "True":
|
||||
${method}(value, &mut false);
|
||||
% else:
|
||||
${method}(value);
|
||||
% endif
|
||||
style.mutate_${prop.style_struct.name_lower}().set_${prop.ident}(value);
|
||||
}
|
||||
% endif
|
||||
% endfor
|
||||
|
@ -562,9 +557,12 @@ impl AnimationValue {
|
|||
}
|
||||
}
|
||||
|
||||
/// Construct an AnimationValue from a property declaration
|
||||
pub fn from_declaration(decl: &PropertyDeclaration, context: &mut Context,
|
||||
initial: &ComputedValues) -> Option<Self> {
|
||||
/// Construct an AnimationValue from a property declaration.
|
||||
pub fn from_declaration(
|
||||
decl: &PropertyDeclaration,
|
||||
context: &mut Context,
|
||||
initial: &ComputedValues
|
||||
) -> Option<Self> {
|
||||
use properties::LonghandId;
|
||||
|
||||
match *decl {
|
||||
|
@ -606,7 +604,7 @@ impl AnimationValue {
|
|||
CSSWideKeyword::Unset |
|
||||
% endif
|
||||
CSSWideKeyword::Inherit => {
|
||||
let inherit_struct = context.inherited_style
|
||||
let inherit_struct = context.inherited_style()
|
||||
.get_${prop.style_struct.name_lower}();
|
||||
inherit_struct.clone_${prop.ident}()
|
||||
},
|
||||
|
|
|
@ -181,9 +181,7 @@
|
|||
|
||||
% if product == "servo":
|
||||
fn cascade_property_custom(_declaration: &PropertyDeclaration,
|
||||
_inherited_style: &ComputedValues,
|
||||
context: &mut computed::Context,
|
||||
_cacheable: &mut bool) {
|
||||
context: &mut computed::Context) {
|
||||
longhands::_servo_display_for_hypothetical_box::derive_from_display(context);
|
||||
longhands::_servo_text_decorations_in_effect::derive_from_display(context);
|
||||
longhands::_servo_under_display_none::derive_from_display(context);
|
||||
|
@ -302,7 +300,7 @@ ${helpers.single_keyword("position", "static absolute relative fixed",
|
|||
#[inline]
|
||||
pub fn derive_from_display(context: &mut Context) {
|
||||
let d = context.style().get_box().clone_display();
|
||||
context.mutate_style().mutate_box().set__servo_display_for_hypothetical_box(d);
|
||||
context.builder.set__servo_display_for_hypothetical_box(d);
|
||||
}
|
||||
|
||||
</%helpers:longhand>
|
||||
|
|
|
@ -21,7 +21,7 @@
|
|||
#[inline]
|
||||
fn to_computed_value(&self, context: &Context) -> computed_value::T {
|
||||
self.0.to_computed_value(context)
|
||||
.to_rgba(context.inherited_style.get_color().clone_color())
|
||||
.to_rgba(context.inherited_style().get_color().clone_color())
|
||||
}
|
||||
|
||||
#[inline]
|
||||
|
@ -109,7 +109,7 @@
|
|||
fn to_computed_value(&self, cx: &Context) -> Self::ComputedValue {
|
||||
unsafe {
|
||||
Gecko_GetLookAndFeelSystemColor(*self as i32,
|
||||
cx.device.pres_context())
|
||||
cx.device().pres_context())
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -562,7 +562,6 @@ ${helpers.single_keyword_system("font-variant-caps",
|
|||
allow_quirks="True" spec="https://drafts.csswg.org/css-fonts/#propdef-font-size">
|
||||
use app_units::Au;
|
||||
use properties::longhands::system_font::SystemFont;
|
||||
use properties::style_structs::Font;
|
||||
use std::fmt;
|
||||
use style_traits::{HasViewportPercentage, ToCss};
|
||||
use values::FONT_MEDIUM_PX;
|
||||
|
@ -907,10 +906,9 @@ ${helpers.single_keyword_system("font-variant-caps",
|
|||
#[allow(unused_mut)]
|
||||
pub fn cascade_specified_font_size(context: &mut Context,
|
||||
specified_value: &SpecifiedValue,
|
||||
mut computed: Au,
|
||||
parent: &Font) {
|
||||
mut computed: Au) {
|
||||
if let SpecifiedValue::Keyword(kw, fraction) = *specified_value {
|
||||
context.mutate_style().font_size_keyword = Some((kw, fraction));
|
||||
context.builder.font_size_keyword = Some((kw, fraction));
|
||||
} else if let Some(ratio) = specified_value.as_font_ratio() {
|
||||
// In case a font-size-relative value was applied to a keyword
|
||||
// value, we must preserve this fact in case the generic font family
|
||||
|
@ -918,13 +916,13 @@ ${helpers.single_keyword_system("font-variant-caps",
|
|||
// recomputed from the base size for the keyword and the relative size.
|
||||
//
|
||||
// See bug 1355707
|
||||
if let Some((kw, fraction)) = context.inherited_style().font_computation_data.font_size_keyword {
|
||||
context.mutate_style().font_size_keyword = Some((kw, fraction * ratio));
|
||||
if let Some((kw, fraction)) = context.builder.inherited_style().font_computation_data.font_size_keyword {
|
||||
context.builder.font_size_keyword = Some((kw, fraction * ratio));
|
||||
} else {
|
||||
context.mutate_style().font_size_keyword = None;
|
||||
context.builder.font_size_keyword = None;
|
||||
}
|
||||
} else {
|
||||
context.mutate_style().font_size_keyword = None;
|
||||
context.builder.font_size_keyword = None;
|
||||
}
|
||||
|
||||
// we could use clone_language and clone_font_family() here but that's
|
||||
|
@ -933,61 +931,76 @@ ${helpers.single_keyword_system("font-variant-caps",
|
|||
use gecko_bindings::structs::nsIAtom;
|
||||
// if the language or generic changed, we need to recalculate
|
||||
// the font size from the stored font-size origin information.
|
||||
if context.style().get_font().gecko().mLanguage.raw::<nsIAtom>() !=
|
||||
context.inherited_style().get_font().gecko().mLanguage.raw::<nsIAtom>() ||
|
||||
context.style().get_font().gecko().mGenericID !=
|
||||
context.inherited_style().get_font().gecko().mGenericID {
|
||||
if let Some((kw, ratio)) = context.style().font_size_keyword {
|
||||
if context.builder.get_font().gecko().mLanguage.raw::<nsIAtom>() !=
|
||||
context.builder.inherited_style().get_font().gecko().mLanguage.raw::<nsIAtom>() ||
|
||||
context.builder.get_font().gecko().mGenericID !=
|
||||
context.builder.inherited_style().get_font().gecko().mGenericID {
|
||||
if let Some((kw, ratio)) = context.builder.font_size_keyword {
|
||||
computed = kw.to_computed_value(context).scale_by(ratio);
|
||||
}
|
||||
}
|
||||
% endif
|
||||
|
||||
let device = context.builder.device;
|
||||
let mut font = context.builder.take_font();
|
||||
let parent_unconstrained = {
|
||||
let (style, device) = context.mutate_style_with_device();
|
||||
|
||||
style.mutate_font().apply_font_size(computed, parent, device)
|
||||
let parent_style = context.builder.inherited_style();
|
||||
let parent_font = parent_style.get_font();
|
||||
font.apply_font_size(computed, parent_font, device)
|
||||
};
|
||||
|
||||
context.builder.put_font(font);
|
||||
|
||||
if let Some(parent) = parent_unconstrained {
|
||||
let new_unconstrained = specified_value
|
||||
let new_unconstrained =
|
||||
specified_value
|
||||
.to_computed_value_against(context, FontBaseSize::Custom(parent));
|
||||
context.mutate_style()
|
||||
context.builder
|
||||
.mutate_font()
|
||||
.apply_unconstrained_font_size(new_unconstrained);
|
||||
}
|
||||
}
|
||||
|
||||
pub fn cascade_inherit_font_size(context: &mut Context, parent: &Font) {
|
||||
// If inheriting, we must recompute font-size in case of language changes
|
||||
// using the font_size_keyword. We also need to do this to handle
|
||||
// mathml scriptlevel changes
|
||||
let kw_inherited_size = context.style().font_size_keyword.map(|(kw, ratio)| {
|
||||
/// FIXME(emilio): This is very complex. Also, it should move to
|
||||
/// StyleBuilder.
|
||||
pub fn cascade_inherit_font_size(context: &mut Context) {
|
||||
// If inheriting, we must recompute font-size in case of language
|
||||
// changes using the font_size_keyword. We also need to do this to
|
||||
// handle mathml scriptlevel changes
|
||||
let kw_inherited_size = context.builder.font_size_keyword.map(|(kw, ratio)| {
|
||||
SpecifiedValue::Keyword(kw, ratio).to_computed_value(context)
|
||||
});
|
||||
let parent_kw = context.inherited_style.font_computation_data.font_size_keyword;
|
||||
let (style, device) = context.mutate_style_with_device();
|
||||
let used_kw = style.mutate_font()
|
||||
.inherit_font_size_from(parent, kw_inherited_size, device);
|
||||
if used_kw {
|
||||
style.font_size_keyword = parent_kw;
|
||||
} else {
|
||||
style.font_size_keyword = None;
|
||||
}
|
||||
let parent_kw;
|
||||
let device = context.builder.device;
|
||||
let mut font = context.builder.take_font();
|
||||
let used_kw = {
|
||||
let parent_style = context.builder.inherited_style();
|
||||
let parent_font = parent_style.get_font();
|
||||
parent_kw = parent_style.font_computation_data.font_size_keyword;
|
||||
|
||||
font.inherit_font_size_from(parent_font, kw_inherited_size, device)
|
||||
};
|
||||
context.builder.put_font(font);
|
||||
context.builder.font_size_keyword =
|
||||
if used_kw { parent_kw } else { None };
|
||||
}
|
||||
|
||||
/// Cascade the initial value for the `font-size` property.
|
||||
///
|
||||
/// FIXME(emilio): This is the only function that is outside of the
|
||||
/// `StyleBuilder`, and should really move inside!
|
||||
///
|
||||
/// Can we move the font stuff there?
|
||||
pub fn cascade_initial_font_size(context: &mut Context) {
|
||||
// font-size's default ("medium") does not always
|
||||
// compute to the same value and depends on the font
|
||||
let computed = longhands::font_size::get_initial_specified_value()
|
||||
.to_computed_value(context);
|
||||
let (style, _device) = context.mutate_style_with_device();
|
||||
style.mutate_font().set_font_size(computed);
|
||||
context.builder.mutate_font().set_font_size(computed);
|
||||
% if product == "gecko":
|
||||
style.mutate_font().fixup_font_min_size(_device);
|
||||
let device = context.builder.device;
|
||||
context.builder.mutate_font().fixup_font_min_size(device);
|
||||
% endif
|
||||
style.font_size_keyword = Some((Default::default(), 1.));
|
||||
context.builder.font_size_keyword = Some((Default::default(), 1.));
|
||||
}
|
||||
</%helpers:longhand>
|
||||
|
||||
|
@ -2414,8 +2427,8 @@ ${helpers.single_keyword("-moz-math-variant",
|
|||
bindings::Gecko_nsFont_InitSystem(
|
||||
&mut system,
|
||||
id as i32,
|
||||
cx.style.get_font().gecko(),
|
||||
cx.device.pres_context()
|
||||
cx.style().get_font().gecko(),
|
||||
cx.device().pres_context()
|
||||
)
|
||||
}
|
||||
let family = system.fontlist.mFontlist.iter().map(|font| {
|
||||
|
|
|
@ -285,7 +285,7 @@ ${helpers.single_keyword("image-rendering",
|
|||
use super::display::computed_value::T as Display;
|
||||
|
||||
if context.style().get_box().clone_display() == Display::none {
|
||||
context.mutate_style().mutate_inheritedbox()
|
||||
context.builder
|
||||
.set__servo_under_display_none(SpecifiedValue(true));
|
||||
}
|
||||
}
|
||||
|
|
|
@ -350,13 +350,13 @@ ${helpers.predefined_type("word-spacing",
|
|||
#[inline]
|
||||
pub fn derive_from_text_decoration(context: &mut Context) {
|
||||
let derived = derive(context);
|
||||
context.mutate_style().mutate_inheritedtext().set__servo_text_decorations_in_effect(derived);
|
||||
context.builder.set__servo_text_decorations_in_effect(derived);
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn derive_from_display(context: &mut Context) {
|
||||
let derived = derive(context);
|
||||
context.mutate_style().mutate_inheritedtext().set__servo_text_decorations_in_effect(derived);
|
||||
context.builder.set__servo_text_decorations_in_effect(derived);
|
||||
}
|
||||
</%helpers:longhand>
|
||||
|
||||
|
|
|
@ -249,9 +249,7 @@ ${helpers.single_keyword("unicode-bidi",
|
|||
|
||||
% if product == "servo":
|
||||
fn cascade_property_custom(_declaration: &PropertyDeclaration,
|
||||
_inherited_style: &ComputedValues,
|
||||
context: &mut computed::Context,
|
||||
_cacheable: &mut bool) {
|
||||
context: &mut computed::Context) {
|
||||
longhands::_servo_text_decorations_in_effect::derive_from_text_decoration(context);
|
||||
}
|
||||
% endif
|
||||
|
|
|
@ -2453,12 +2453,31 @@ impl<'a, T: 'a> ops::Deref for StyleStructRef<'a, T> {
|
|||
/// actually cloning them, until we either build the style, or mutate the
|
||||
/// inherited value.
|
||||
pub struct StyleBuilder<'a> {
|
||||
device: &'a Device,
|
||||
/// The device we're using to compute style.
|
||||
///
|
||||
/// This provides access to viewport unit ratios, etc.
|
||||
pub device: &'a Device,
|
||||
|
||||
/// The style we're inheriting from.
|
||||
///
|
||||
/// This is effectively
|
||||
/// `parent_style.unwrap_or(device.default_computed_values())`.
|
||||
inherited_style: &'a ComputedValues,
|
||||
|
||||
/// The style we're getting reset structs from.
|
||||
reset_style: &'a ComputedValues,
|
||||
|
||||
/// The style we're inheriting from explicitly, or none if we're the root of
|
||||
/// a subtree.
|
||||
parent_style: Option<<&'a ComputedValues>,
|
||||
|
||||
/// The pseudo-element this style will represent.
|
||||
pseudo: Option<<&'a PseudoElement>,
|
||||
|
||||
/// The rule node representing the ordered list of rules matched for this
|
||||
/// node.
|
||||
rules: Option<StrongRuleNode>,
|
||||
|
||||
custom_properties: Option<Arc<::custom_properties::CustomPropertiesMap>>,
|
||||
/// The writing mode flags.
|
||||
///
|
||||
|
@ -2482,7 +2501,6 @@ impl<'a> StyleBuilder<'a> {
|
|||
fn new(
|
||||
device: &'a Device,
|
||||
parent_style: Option<<&'a ComputedValues>,
|
||||
reset_style: &'a ComputedValues,
|
||||
pseudo: Option<<&'a PseudoElement>,
|
||||
cascade_flags: CascadeFlags,
|
||||
rules: Option<StrongRuleNode>,
|
||||
|
@ -2492,6 +2510,7 @@ impl<'a> StyleBuilder<'a> {
|
|||
flags: ComputedValueFlags,
|
||||
visited_style: Option<Arc<ComputedValues>>,
|
||||
) -> Self {
|
||||
let reset_style = device.default_computed_values();
|
||||
let inherited_style = parent_style.unwrap_or(reset_style);
|
||||
let reset_style = if cascade_flags.contains(INHERIT_ALL) {
|
||||
inherited_style
|
||||
|
@ -2502,6 +2521,8 @@ impl<'a> StyleBuilder<'a> {
|
|||
StyleBuilder {
|
||||
device,
|
||||
parent_style,
|
||||
inherited_style,
|
||||
reset_style,
|
||||
pseudo,
|
||||
rules,
|
||||
custom_properties,
|
||||
|
@ -2523,18 +2544,87 @@ impl<'a> StyleBuilder<'a> {
|
|||
/// order to create a derived style.
|
||||
pub fn for_derived_style(
|
||||
device: &'a Device,
|
||||
s: &'a ComputedValues,
|
||||
style_to_derive_from: &'a ComputedValues,
|
||||
parent_style: Option<<&'a ComputedValues>,
|
||||
pseudo: Option<<&'a PseudoElement>,
|
||||
) -> Self {
|
||||
Self::for_inheritance(device, s, s, pseudo)
|
||||
let reset_style = device.default_computed_values();
|
||||
let inherited_style = parent_style.unwrap_or(reset_style);
|
||||
StyleBuilder {
|
||||
device,
|
||||
parent_style,
|
||||
inherited_style,
|
||||
reset_style,
|
||||
pseudo,
|
||||
rules: None, // FIXME(emilio): Dubious...
|
||||
custom_properties: style_to_derive_from.custom_properties(),
|
||||
writing_mode: style_to_derive_from.writing_mode,
|
||||
font_size_keyword: style_to_derive_from.font_computation_data.font_size_keyword,
|
||||
flags: style_to_derive_from.flags,
|
||||
visited_style: style_to_derive_from.clone_visited_style(),
|
||||
% for style_struct in data.active_style_structs():
|
||||
${style_struct.ident}: StyleStructRef::Borrowed(
|
||||
style_to_derive_from.${style_struct.name_lower}_arc()
|
||||
),
|
||||
% endfor
|
||||
}
|
||||
}
|
||||
|
||||
% for property in data.longhands:
|
||||
% if property.ident != "font_size":
|
||||
/// Inherit `${property.ident}` from our parent style.
|
||||
#[allow(non_snake_case)]
|
||||
pub fn inherit_${property.ident}(&mut self) {
|
||||
let inherited_struct =
|
||||
self.inherited_style.get_${property.style_struct.name_lower}();
|
||||
self.${property.style_struct.ident}.mutate()
|
||||
.copy_${property.ident}_from(
|
||||
inherited_struct,
|
||||
% if property.logical:
|
||||
self.writing_mode,
|
||||
% endif
|
||||
);
|
||||
}
|
||||
|
||||
/// Reset `${property.ident}` to the initial value.
|
||||
#[allow(non_snake_case)]
|
||||
pub fn reset_${property.ident}(&mut self) {
|
||||
let reset_struct = self.reset_style.get_${property.style_struct.name_lower}();
|
||||
self.${property.style_struct.ident}.mutate()
|
||||
.copy_${property.ident}_from(
|
||||
reset_struct,
|
||||
% if property.logical:
|
||||
self.writing_mode,
|
||||
% endif
|
||||
);
|
||||
}
|
||||
|
||||
% if not property.is_vector:
|
||||
/// Set the `${property.ident}` to the computed value `value`.
|
||||
#[allow(non_snake_case)]
|
||||
pub fn set_${property.ident}(
|
||||
&mut self,
|
||||
value: longhands::${property.ident}::computed_value::T
|
||||
) {
|
||||
self.${property.style_struct.ident}.mutate()
|
||||
.set_${property.ident}(
|
||||
value,
|
||||
% if property.logical:
|
||||
self.writing_mode,
|
||||
% elif product == "gecko" and property.ident in ["content", "list_style_type"]:
|
||||
self.device,
|
||||
% endif
|
||||
);
|
||||
}
|
||||
% endif
|
||||
% endif
|
||||
% endfor
|
||||
|
||||
/// Inherits style from the parent element, accounting for the default
|
||||
/// computed values that need to be provided as well.
|
||||
pub fn for_inheritance(
|
||||
device: &'a Device,
|
||||
parent: &'a ComputedValues,
|
||||
reset: &'a ComputedValues,
|
||||
pseudo: Option<<&'a PseudoElement>,
|
||||
) -> Self {
|
||||
// FIXME(emilio): This Some(parent) here is inconsistent with what we
|
||||
|
@ -2543,7 +2633,6 @@ impl<'a> StyleBuilder<'a> {
|
|||
Self::new(
|
||||
device,
|
||||
Some(parent),
|
||||
reset,
|
||||
pseudo,
|
||||
CascadeFlags::empty(),
|
||||
/* rules = */ None,
|
||||
|
@ -2555,6 +2644,15 @@ impl<'a> StyleBuilder<'a> {
|
|||
)
|
||||
}
|
||||
|
||||
/// Returns the style we're inheriting from.
|
||||
pub fn inherited_style(&self) -> &'a ComputedValues {
|
||||
self.inherited_style
|
||||
}
|
||||
|
||||
/// Returns the style we're getting reset properties from.
|
||||
pub fn default_style(&self) -> &'a ComputedValues {
|
||||
self.reset_style
|
||||
}
|
||||
|
||||
% for style_struct in data.active_style_structs():
|
||||
/// Gets an immutable view of the current `${style_struct.name}` style.
|
||||
|
@ -2585,9 +2683,9 @@ impl<'a> StyleBuilder<'a> {
|
|||
}
|
||||
|
||||
/// Reset the current `${style_struct.name}` style to its default value.
|
||||
pub fn reset_${style_struct.name_lower}(&mut self, default: &'a ComputedValuesInner) {
|
||||
pub fn reset_${style_struct.name_lower}_struct(&mut self) {
|
||||
self.${style_struct.ident} =
|
||||
StyleStructRef::Borrowed(default.${style_struct.name_lower}_arc());
|
||||
StyleStructRef::Borrowed(self.reset_style.${style_struct.name_lower}_arc());
|
||||
}
|
||||
% endfor
|
||||
|
||||
|
@ -2685,10 +2783,7 @@ mod lazy_static_module {
|
|||
/// A per-longhand function that performs the CSS cascade for that longhand.
|
||||
pub type CascadePropertyFn =
|
||||
extern "Rust" fn(declaration: &PropertyDeclaration,
|
||||
inherited_style: &ComputedValues,
|
||||
default_style: &ComputedValues,
|
||||
context: &mut computed::Context,
|
||||
cacheable: &mut bool,
|
||||
cascade_info: &mut Option<<&mut CascadeInfo>);
|
||||
|
||||
/// A per-longhand array of functions to perform the CSS cascade on each of
|
||||
|
@ -2831,7 +2926,6 @@ where
|
|||
}
|
||||
};
|
||||
|
||||
let default_style = device.default_computed_values();
|
||||
let inherited_custom_properties = inherited_style.custom_properties();
|
||||
let mut custom_properties = None;
|
||||
let mut seen_custom = HashSet::new();
|
||||
|
@ -2849,15 +2943,12 @@ where
|
|||
|
||||
let mut context = computed::Context {
|
||||
is_root_element: flags.contains(IS_ROOT_ELEMENT),
|
||||
device: device,
|
||||
inherited_style: inherited_style,
|
||||
// We'd really like to own the rules here to avoid refcount traffic, but
|
||||
// animation's usage of `apply_declarations` make this tricky. See bug
|
||||
// 1375525.
|
||||
style: StyleBuilder::new(
|
||||
builder: StyleBuilder::new(
|
||||
device,
|
||||
parent_style,
|
||||
device.default_computed_values(),
|
||||
pseudo,
|
||||
flags,
|
||||
Some(rules.clone()),
|
||||
|
@ -2883,10 +2974,6 @@ where
|
|||
|
||||
// Set computed values, overwriting earlier declarations for the same
|
||||
// property.
|
||||
//
|
||||
// NB: The cacheable boolean is not used right now, but will be once we
|
||||
// start caching computed values in the rule nodes.
|
||||
let mut cacheable = true;
|
||||
let mut seen = LonghandIdSet::new();
|
||||
|
||||
// Declaration blocks are stored in increasing precedence order, we want
|
||||
|
@ -2909,7 +2996,7 @@ where
|
|||
PropertyDeclaration::WithVariables(id, ref unparsed) => {
|
||||
Cow::Owned(unparsed.substitute_variables(
|
||||
id,
|
||||
&context.style.custom_properties,
|
||||
&context.builder.custom_properties,
|
||||
context.quirks_mode
|
||||
))
|
||||
}
|
||||
|
@ -2983,15 +3070,12 @@ where
|
|||
|
||||
let discriminant = longhand_id as usize;
|
||||
(CASCADE_PROPERTY[discriminant])(&*declaration,
|
||||
inherited_style,
|
||||
default_style,
|
||||
&mut context,
|
||||
&mut cacheable,
|
||||
&mut cascade_info);
|
||||
}
|
||||
% if category_to_cascade_now == "early":
|
||||
let writing_mode = get_writing_mode(context.style.get_inheritedbox());
|
||||
context.style.writing_mode = writing_mode;
|
||||
let writing_mode = get_writing_mode(context.builder.get_inheritedbox());
|
||||
context.builder.writing_mode = writing_mode;
|
||||
|
||||
let mut _skip_font_family = false;
|
||||
|
||||
|
@ -3027,13 +3111,14 @@ where
|
|||
// which Gecko just does regular cascading with. Do the same.
|
||||
// This can only happen in the case where the language changed but the family did not
|
||||
if generic != structs::kGenericFont_NONE {
|
||||
let gecko_font = context.style.mutate_font().gecko_mut();
|
||||
let pres_context = context.builder.device.pres_context();
|
||||
let gecko_font = context.builder.mutate_font().gecko_mut();
|
||||
gecko_font.mGenericID = generic;
|
||||
unsafe {
|
||||
bindings::Gecko_nsStyleFont_PrefillDefaultForGeneric(
|
||||
gecko_font,
|
||||
context.device.pres_context(),
|
||||
generic
|
||||
pres_context,
|
||||
generic,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
@ -3056,13 +3141,11 @@ where
|
|||
|
||||
let discriminant = LonghandId::FontFamily as usize;
|
||||
(CASCADE_PROPERTY[discriminant])(declaration,
|
||||
inherited_style,
|
||||
default_style,
|
||||
&mut context,
|
||||
&mut cacheable,
|
||||
&mut cascade_info);
|
||||
% if product == "gecko":
|
||||
context.style.mutate_font().fixup_none_generic(context.device);
|
||||
let device = context.builder.device;
|
||||
context.builder.mutate_font().fixup_none_generic(device);
|
||||
% endif
|
||||
}
|
||||
}
|
||||
|
@ -3070,10 +3153,7 @@ where
|
|||
if let Some(ref declaration) = font_size {
|
||||
let discriminant = LonghandId::FontSize as usize;
|
||||
(CASCADE_PROPERTY[discriminant])(declaration,
|
||||
inherited_style,
|
||||
default_style,
|
||||
&mut context,
|
||||
&mut cacheable,
|
||||
&mut cascade_info);
|
||||
% if product == "gecko":
|
||||
// Font size must be explicitly inherited to handle lang changes and
|
||||
|
@ -3087,33 +3167,26 @@ where
|
|||
LonghandId::FontSize, CSSWideKeyword::Inherit);
|
||||
|
||||
(CASCADE_PROPERTY[discriminant])(&size,
|
||||
inherited_style,
|
||||
default_style,
|
||||
&mut context,
|
||||
&mut cacheable,
|
||||
&mut cascade_info);
|
||||
% endif
|
||||
}
|
||||
% endif
|
||||
% endfor
|
||||
|
||||
let mut style = context.style;
|
||||
let mut builder = context.builder;
|
||||
|
||||
{
|
||||
StyleAdjuster::new(&mut style)
|
||||
.adjust(
|
||||
layout_parent_style,
|
||||
context.device.default_computed_values(),
|
||||
flags
|
||||
);
|
||||
StyleAdjuster::new(&mut builder)
|
||||
.adjust(layout_parent_style, flags);
|
||||
}
|
||||
|
||||
% if product == "gecko":
|
||||
if let Some(ref mut bg) = style.get_background_if_mutated() {
|
||||
if let Some(ref mut bg) = builder.get_background_if_mutated() {
|
||||
bg.fill_arrays();
|
||||
}
|
||||
|
||||
if let Some(ref mut svg) = style.get_svg_if_mutated() {
|
||||
if let Some(ref mut svg) = builder.get_svg_if_mutated() {
|
||||
svg.fill_arrays();
|
||||
}
|
||||
% endif
|
||||
|
@ -3123,11 +3196,11 @@ where
|
|||
seen.contains(LonghandId::FontWeight) ||
|
||||
seen.contains(LonghandId::FontStretch) ||
|
||||
seen.contains(LonghandId::FontFamily) {
|
||||
style.mutate_font().compute_font_hash();
|
||||
builder.mutate_font().compute_font_hash();
|
||||
}
|
||||
% endif
|
||||
|
||||
style.build()
|
||||
builder.build()
|
||||
}
|
||||
|
||||
/// See StyleAdjuster::adjust_for_border_width.
|
||||
|
@ -3136,7 +3209,7 @@ pub fn adjust_border_width(style: &mut StyleBuilder) {
|
|||
// Like calling to_computed_value, which wouldn't type check.
|
||||
if style.get_border().clone_border_${side}_style().none_or_hidden() &&
|
||||
style.get_border().border_${side}_has_nonzero_width() {
|
||||
style.mutate_border().set_border_${side}_width(Au(0));
|
||||
style.set_border_${side}_width(Au(0));
|
||||
}
|
||||
% endfor
|
||||
}
|
||||
|
|
|
@ -229,9 +229,7 @@ impl Range<specified::Length> {
|
|||
// em units are relative to the initial font-size.
|
||||
let context = computed::Context {
|
||||
is_root_element: false,
|
||||
device: device,
|
||||
inherited_style: default_values,
|
||||
style: StyleBuilder::for_derived_style(device, default_values, None),
|
||||
builder: StyleBuilder::for_derived_style(device, default_values, None, None),
|
||||
// Servo doesn't support font metrics
|
||||
// A real provider will be needed here once we do; since
|
||||
// ch units can exist in media queries.
|
||||
|
|
|
@ -387,7 +387,6 @@ impl<'a, 'b: 'a> StyleAdjuster<'a, 'b> {
|
|||
#[cfg(feature = "gecko")]
|
||||
fn adjust_for_ruby(&mut self,
|
||||
layout_parent_style: &ComputedValues,
|
||||
default_computed_values: &'b ComputedValues,
|
||||
flags: CascadeFlags) {
|
||||
use properties::SKIP_ROOT_AND_ITEM_BASED_DISPLAY_FIXUP;
|
||||
use properties::computed_value_flags::SHOULD_SUPPRESS_LINEBREAK;
|
||||
|
@ -408,8 +407,8 @@ impl<'a, 'b: 'a> StyleAdjuster<'a, 'b> {
|
|||
// how border and padding should be handled for ruby level container,
|
||||
// and suppressing them here make it easier for layout to handle.
|
||||
if self_display.is_ruby_level_container() {
|
||||
self.style.reset_border(default_computed_values);
|
||||
self.style.reset_padding(default_computed_values);
|
||||
self.style.reset_border_struct();
|
||||
self.style.reset_padding_struct();
|
||||
}
|
||||
// Force bidi isolation on all internal ruby boxes and ruby container
|
||||
// per spec https://drafts.csswg.org/css-ruby-1/#bidi
|
||||
|
@ -432,7 +431,6 @@ impl<'a, 'b: 'a> StyleAdjuster<'a, 'b> {
|
|||
/// `nsStyleContext::ApplyStyleFixups`.
|
||||
pub fn adjust(&mut self,
|
||||
layout_parent_style: &ComputedValues,
|
||||
_default_computed_values: &'b ComputedValues,
|
||||
flags: CascadeFlags) {
|
||||
#[cfg(feature = "gecko")]
|
||||
{
|
||||
|
@ -459,8 +457,7 @@ impl<'a, 'b: 'a> StyleAdjuster<'a, 'b> {
|
|||
self.adjust_for_text_decoration_lines(layout_parent_style);
|
||||
#[cfg(feature = "gecko")]
|
||||
{
|
||||
self.adjust_for_ruby(layout_parent_style,
|
||||
_default_computed_values, flags);
|
||||
self.adjust_for_ruby(layout_parent_style, flags);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
@ -704,9 +704,7 @@ impl MaybeNew for ViewportConstraints {
|
|||
|
||||
let context = Context {
|
||||
is_root_element: false,
|
||||
device: device,
|
||||
inherited_style: default_values,
|
||||
style: StyleBuilder::for_derived_style(device, default_values, None),
|
||||
builder: StyleBuilder::for_derived_style(device, default_values, None, None),
|
||||
font_metrics_provider: &provider,
|
||||
cached_system_font: None,
|
||||
in_media_query: false,
|
||||
|
|
|
@ -68,16 +68,10 @@ pub struct Context<'a> {
|
|||
/// Whether the current element is the root element.
|
||||
pub is_root_element: bool,
|
||||
|
||||
/// The Device holds the viewport and other external state.
|
||||
pub device: &'a Device,
|
||||
|
||||
/// The style we're inheriting from.
|
||||
pub inherited_style: &'a ComputedValues,
|
||||
|
||||
/// Values accessed through this need to be in the properties "computed
|
||||
/// early": color, text-decoration, font-size, display, position, float,
|
||||
/// border-*-style, outline-style, font-family, writing-mode...
|
||||
pub style: StyleBuilder<'a>,
|
||||
pub builder: StyleBuilder<'a>,
|
||||
|
||||
/// A cached computed system font value, for use by gecko.
|
||||
///
|
||||
|
@ -105,18 +99,34 @@ pub struct Context<'a> {
|
|||
|
||||
impl<'a> Context<'a> {
|
||||
/// Whether the current element is the root element.
|
||||
pub fn is_root_element(&self) -> bool { self.is_root_element }
|
||||
pub fn is_root_element(&self) -> bool {
|
||||
self.is_root_element
|
||||
}
|
||||
|
||||
/// The current device.
|
||||
pub fn device(&self) -> &Device {
|
||||
self.builder.device
|
||||
}
|
||||
|
||||
/// The current viewport size.
|
||||
pub fn viewport_size(&self) -> Size2D<Au> { self.device.au_viewport_size() }
|
||||
pub fn viewport_size(&self) -> Size2D<Au> {
|
||||
self.builder.device.au_viewport_size()
|
||||
}
|
||||
|
||||
/// The style we're inheriting from.
|
||||
pub fn inherited_style(&self) -> &ComputedValues { &self.inherited_style }
|
||||
/// The current style. Note that only "eager" properties should be accessed
|
||||
/// from here, see the comment in the member.
|
||||
pub fn style(&self) -> &StyleBuilder { &self.style }
|
||||
/// A mutable reference to the current style.
|
||||
pub fn mutate_style(&mut self) -> &mut StyleBuilder<'a> { &mut self.style }
|
||||
/// Get a mutable reference to the current style as well as the device
|
||||
pub fn mutate_style_with_device(&mut self) -> (&mut StyleBuilder<'a>, &Device) { (&mut self.style, &self.device) }
|
||||
pub fn inherited_style(&self) -> &ComputedValues {
|
||||
self.builder.inherited_style()
|
||||
}
|
||||
|
||||
/// The default computed style we're getting our reset style from.
|
||||
pub fn default_style(&self) -> &ComputedValues {
|
||||
self.builder.default_style()
|
||||
}
|
||||
|
||||
/// The current style.
|
||||
pub fn style(&self) -> &StyleBuilder {
|
||||
&self.builder
|
||||
}
|
||||
}
|
||||
|
||||
/// An iterator over a slice of computed values
|
||||
|
@ -395,7 +405,7 @@ impl ToComputedValue for specified::JustifyItems {
|
|||
// If the inherited value of `justify-items` includes the `legacy` keyword, `auto` computes
|
||||
// to the inherited value.
|
||||
if self.0 == align::ALIGN_AUTO {
|
||||
let inherited = context.inherited_style.get_position().clone_justify_items();
|
||||
let inherited = context.inherited_style().get_position().clone_justify_items();
|
||||
if inherited.0.contains(align::ALIGN_LEGACY) {
|
||||
return inherited
|
||||
}
|
||||
|
|
|
@ -254,7 +254,7 @@ impl ToComputedValue for Color {
|
|||
#[cfg(feature = "gecko")]
|
||||
Color::Special(special) => {
|
||||
use self::gecko::SpecialColorKeyword as Keyword;
|
||||
let pres_context = _context.device.pres_context();
|
||||
let pres_context = _context.device().pres_context();
|
||||
convert_nscolor_to_computedcolor(match special {
|
||||
Keyword::MozDefaultColor => pres_context.mDefaultColor,
|
||||
Keyword::MozDefaultBackgroundColor => pres_context.mBackgroundColor,
|
||||
|
@ -268,7 +268,7 @@ impl ToComputedValue for Color {
|
|||
use dom::TElement;
|
||||
use gecko::wrapper::GeckoElement;
|
||||
use gecko_bindings::bindings::Gecko_GetBody;
|
||||
let pres_context = _context.device.pres_context();
|
||||
let pres_context = _context.device().pres_context();
|
||||
let body = unsafe {
|
||||
Gecko_GetBody(pres_context)
|
||||
};
|
||||
|
@ -316,7 +316,7 @@ impl ToComputedValue for RGBAColor {
|
|||
|
||||
fn to_computed_value(&self, context: &Context) -> RGBA {
|
||||
self.0.to_computed_value(context)
|
||||
.to_rgba(context.style.get_color().clone_color())
|
||||
.to_rgba(context.style().get_color().clone_color())
|
||||
}
|
||||
|
||||
fn from_computed_value(computed: &RGBA) -> Self {
|
||||
|
|
|
@ -107,7 +107,7 @@ impl FontRelativeLength {
|
|||
reference_font_size,
|
||||
context.style().writing_mode,
|
||||
context.in_media_query,
|
||||
context.device)
|
||||
context.device())
|
||||
}
|
||||
|
||||
let reference_font_size = base_size.resolve(context);
|
||||
|
@ -158,7 +158,7 @@ impl FontRelativeLength {
|
|||
if context.is_root_element {
|
||||
reference_font_size.scale_by(length)
|
||||
} else {
|
||||
context.device.root_font_size().scale_by(length)
|
||||
context.device().root_font_size().scale_by(length)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -362,7 +362,7 @@ impl PhysicalLength {
|
|||
const MM_PER_INCH: f32 = 25.4;
|
||||
|
||||
let physical_inch = unsafe {
|
||||
bindings::Gecko_GetAppUnitsPerPhysicalInch(context.device.pres_context())
|
||||
bindings::Gecko_GetAppUnitsPerPhysicalInch(context.device().pres_context())
|
||||
};
|
||||
|
||||
let inch = self.0 / MM_PER_INCH;
|
||||
|
|
|
@ -1689,7 +1689,6 @@ fn get_pseudo_style(
|
|||
StyleBuilder::for_inheritance(
|
||||
doc_data.stylist.device(),
|
||||
styles.primary(),
|
||||
doc_data.default_computed_values(),
|
||||
Some(pseudo),
|
||||
).build()
|
||||
}))
|
||||
|
@ -1712,7 +1711,6 @@ pub extern "C" fn Servo_ComputedValues_Inherit(
|
|||
let mut style = StyleBuilder::for_inheritance(
|
||||
data.stylist.device(),
|
||||
reference,
|
||||
data.default_computed_values(),
|
||||
Some(&pseudo)
|
||||
);
|
||||
|
||||
|
@ -1727,6 +1725,7 @@ pub extern "C" fn Servo_ComputedValues_Inherit(
|
|||
StyleBuilder::for_derived_style(
|
||||
data.stylist.device(),
|
||||
data.default_computed_values(),
|
||||
/* parent_style = */ None,
|
||||
Some(&pseudo),
|
||||
).build()
|
||||
};
|
||||
|
@ -2886,20 +2885,21 @@ fn simulate_compute_values_failure(_: &PropertyValuePair) -> bool {
|
|||
false
|
||||
}
|
||||
|
||||
fn create_context<'a>(per_doc_data: &'a PerDocumentStyleDataImpl,
|
||||
fn create_context<'a>(
|
||||
per_doc_data: &'a PerDocumentStyleDataImpl,
|
||||
font_metrics_provider: &'a FontMetricsProvider,
|
||||
style: &'a ComputedValues,
|
||||
parent_style: Option<&'a ComputedValues>,
|
||||
pseudo: Option<&'a PseudoElement>)
|
||||
-> Context<'a> {
|
||||
let default_values = per_doc_data.default_computed_values();
|
||||
let inherited_style = parent_style.unwrap_or(default_values);
|
||||
|
||||
pseudo: Option<&'a PseudoElement>,
|
||||
) -> Context<'a> {
|
||||
Context {
|
||||
is_root_element: false,
|
||||
device: per_doc_data.stylist.device(),
|
||||
inherited_style: inherited_style,
|
||||
style: StyleBuilder::for_derived_style(per_doc_data.stylist.device(), style, pseudo),
|
||||
builder: StyleBuilder::for_derived_style(
|
||||
per_doc_data.stylist.device(),
|
||||
style,
|
||||
parent_style,
|
||||
pseudo,
|
||||
),
|
||||
font_metrics_provider: font_metrics_provider,
|
||||
cached_system_font: None,
|
||||
in_media_query: false,
|
||||
|
|
|
@ -54,9 +54,7 @@ fn assert_computed_serialization<C, F, T>(f: F, input: &'static str, output: &st
|
|||
|
||||
let context = Context {
|
||||
is_root_element: true,
|
||||
device: &device,
|
||||
inherited_style: initial_style,
|
||||
style: StyleBuilder::for_derived_style(&device, initial_style, None),
|
||||
builder: StyleBuilder::for_derived_style(&device, initial_style, None, None),
|
||||
cached_system_font: None,
|
||||
font_metrics_provider: &ServoMetricsProvider,
|
||||
in_media_query: false,
|
||||
|
|
Загрузка…
Ссылка в новой задаче