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Only restyle viewport-relative nodes on viewport size change

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This commit is contained in:
Shing Lyu 2016-06-22 16:44:04 +08:00
parent e7a55ae55e
commit f754cacbd5
28 changed files with 515 additions and 11 deletions
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35
components/style/properties/longhand/box.mako.rs
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@ -28,6 +28,9 @@
pub use self::computed_value::T as SpecifiedValue;
use values::computed::{Context, ComputedValueAsSpecified};
use values::NoViewportPercentage;
impl NoViewportPercentage for SpecifiedValue {}
pub mod computed_value {
#[allow(non_camel_case_types)]
#[derive(Clone, Eq, PartialEq, Copy, Hash, RustcEncodable, Debug)]
@ -94,7 +97,10 @@ ${helpers.single_keyword("position", "static absolute relative fixed",
<%helpers:single_keyword_computed name="float"
values="none left right"
animatable="False"
need_clone="True">
need_clone="True"
gecko_ffi_name="mFloat">
use values::NoViewportPercentage;
impl NoViewportPercentage for SpecifiedValue {}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
@ -146,6 +152,16 @@ ${helpers.single_keyword("clear", "none left right both",
extra_gecko_values="middle-with-baseline") %>
<% vertical_align_keywords = vertical_align.keyword.values_for(product) %>
use values::HasViewportPercentage;
impl HasViewportPercentage for SpecifiedValue {
fn has_viewport_percentage(&self) -> bool {
match *self {
SpecifiedValue::LengthOrPercentage(length) => length.has_viewport_percentage(),
_ => false
}
}
}
#[allow(non_camel_case_types)]
#[derive(Debug, Clone, PartialEq, Copy)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
@ -252,6 +268,9 @@ ${helpers.single_keyword("overflow-x", "visible hidden scroll auto",
pub use self::computed_value::T as SpecifiedValue;
use values::NoViewportPercentage;
impl NoViewportPercentage for SpecifiedValue {}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
self.0.to_css(dest)
@ -291,6 +310,8 @@ ${helpers.single_keyword("overflow-x", "visible hidden scroll auto",
pub use self::computed_value::T as SpecifiedValue;
pub use values::specified::Time as SingleSpecifiedValue;
use values::NoViewportPercentage;
impl NoViewportPercentage for SpecifiedValue {}
pub mod computed_value {
use cssparser::ToCss;
@ -469,6 +490,9 @@ ${helpers.single_keyword("overflow-x", "visible hidden scroll auto",
}
}
use values::NoViewportPercentage;
impl NoViewportPercentage for SpecifiedValue {}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
@ -592,6 +616,9 @@ ${helpers.single_keyword("overflow-x", "visible hidden scroll auto",
Ok(SpecifiedValue(try!(input.parse_comma_separated(SingleSpecifiedValue::parse))))
}
use values::NoViewportPercentage;
impl NoViewportPercentage for SpecifiedValue {}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
@ -615,6 +642,7 @@ ${helpers.single_keyword("overflow-x", "visible hidden scroll auto",
need_index="True"
animatable="False">
use values::computed::ComputedValueAsSpecified;
use values::NoViewportPercentage;
pub mod computed_value {
use cssparser::ToCss;
@ -646,6 +674,7 @@ ${helpers.single_keyword("overflow-x", "visible hidden scroll auto",
}
pub use self::computed_value::T as SpecifiedValue;
impl NoViewportPercentage for SpecifiedValue {}
pub use string_cache::Atom as SingleSpecifiedValue;
#[inline]
@ -696,6 +725,7 @@ ${helpers.single_keyword("overflow-x", "visible hidden scroll auto",
need_index="True"
animatable="False">
use values::computed::ComputedValueAsSpecified;
use values::NoViewportPercentage;
pub mod computed_value {
use cssparser::ToCss;
@ -742,6 +772,7 @@ ${helpers.single_keyword("overflow-x", "visible hidden scroll auto",
pub use self::computed_value::AnimationIterationCount;
pub use self::computed_value::AnimationIterationCount as SingleSpecifiedValue;
pub use self::computed_value::T as SpecifiedValue;
impl NoViewportPercentage for SpecifiedValue {}
#[inline]
pub fn get_initial_single_value() -> AnimationIterationCount {
@ -885,6 +916,7 @@ ${helpers.single_keyword("-moz-appearance",
use std::fmt::{self, Write};
use url::Url;
use values::computed::ComputedValueAsSpecified;
use values::NoViewportPercentage;
#[derive(PartialEq, Clone, Debug)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
@ -902,6 +934,7 @@ ${helpers.single_keyword("-moz-appearance",
}
impl ComputedValueAsSpecified for SpecifiedValue {}
impl NoViewportPercentage for SpecifiedValue {}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {