Auto merge of #6280 - glennw:transform-transitions, r=nox

Also tidy up some of the ComputedMatrix code.

<!-- Reviewable:start -->
[<img src="https://reviewable.io/review_button.png" height=40 alt="Review on Reviewable"/>](https://reviewable.io/reviews/servo/servo/6280)
<!-- Reviewable:end -->
This commit is contained in:
bors-servo 2015-06-09 16:32:54 -06:00
commit 8236221acf
5 changed files with 212 additions and 71 deletions

View file

@ -3131,17 +3131,24 @@ pub mod longhands {
pub mod computed_value {
use values::CSSFloat;
use values::computed;
use values::specified;
#[derive(Clone, Copy, Debug, PartialEq)]
pub struct ComputedMatrix {
pub m11: CSSFloat, pub m12: CSSFloat, pub m13: CSSFloat, pub m14: CSSFloat,
pub m21: CSSFloat, pub m22: CSSFloat, pub m23: CSSFloat, pub m24: CSSFloat,
pub m31: CSSFloat, pub m32: CSSFloat, pub m33: CSSFloat, pub m34: CSSFloat,
pub m41: computed::LengthAndPercentage,
pub m42: computed::LengthAndPercentage,
pub m43: CSSFloat,
pub m44: CSSFloat,
pub m41: CSSFloat, pub m42: CSSFloat, pub m43: CSSFloat, pub m44: CSSFloat,
}
impl ComputedMatrix {
pub fn identity() -> ComputedMatrix {
ComputedMatrix {
m11: 1.0, m12: 0.0, m13: 0.0, m14: 0.0,
m21: 0.0, m22: 1.0, m23: 0.0, m24: 0.0,
m31: 0.0, m32: 0.0, m33: 1.0, m34: 0.0,
m41: 0.0, m42: 0.0, m43: 0.0, m44: 1.0
}
}
}
#[derive(Clone, Debug, PartialEq)]
@ -3152,30 +3159,14 @@ pub mod longhands {
computed::LengthAndPercentage,
computed::Length),
Scale(CSSFloat, CSSFloat, CSSFloat),
Rotate(CSSFloat, CSSFloat, CSSFloat, specified::Angle),
Rotate(CSSFloat, CSSFloat, CSSFloat, computed::Angle),
Perspective(computed::Length),
}
pub type T = Option<Vec<ComputedOperation>>;
}
#[derive(Clone, Debug, PartialEq)]
pub struct SpecifiedMatrix {
m11: CSSFloat, m12: CSSFloat, m13: CSSFloat, m14: CSSFloat,
m21: CSSFloat, m22: CSSFloat, m23: CSSFloat, m24: CSSFloat,
m31: CSSFloat, m32: CSSFloat, m33: CSSFloat, m34: CSSFloat,
m41: specified::LengthAndPercentage,
m42: specified::LengthAndPercentage,
m43: specified::Length,
m44: CSSFloat,
}
impl ToCss for SpecifiedMatrix {
fn to_css<W>(&self, _: &mut W) -> fmt::Result where W: fmt::Write {
// TODO(pcwalton)
Ok(())
}
}
pub use self::computed_value::ComputedMatrix as SpecifiedMatrix;
fn parse_two_lengths_or_percentages(input: &mut Parser)
-> Result<(specified::LengthAndPercentage,
@ -3259,19 +3250,12 @@ pub mod longhands {
if values.len() != 6 {
return Err(())
}
let (tx, ty, tz) =
(specified::Length::Absolute(Au::from_f32_px(values[4])),
specified::Length::Absolute(Au::from_f32_px(values[5])),
specified::Length::Absolute(Au(0)));
let (tx, ty) =
(specified::LengthAndPercentage::from_length(tx),
specified::LengthAndPercentage::from_length(ty));
result.push(SpecifiedOperation::Matrix(
SpecifiedMatrix {
m11: values[0], m12: values[1], m13: 0.0, m14: 0.0,
m21: values[2], m22: values[3], m23: 0.0, m24: 0.0,
m31: 0.0, m32: 0.0, m33: 1.0, m34: 0.0,
m41: tx, m42: ty, m43: tz, m44: 1.0
m41: values[4], m42: values[5], m43: 0.0, m44: 1.0
}));
Ok(())
}))
@ -3284,19 +3268,12 @@ pub mod longhands {
if values.len() != 16 {
return Err(())
}
let (tx, ty, tz) =
(specified::Length::Absolute(Au::from_f32_px(values[12])),
specified::Length::Absolute(Au::from_f32_px(values[13])),
specified::Length::Absolute(Au::from_f32_px(values[14])));
let (tx, ty) =
(specified::LengthAndPercentage::from_length(tx),
specified::LengthAndPercentage::from_length(ty));
result.push(SpecifiedOperation::Matrix(
SpecifiedMatrix {
m11: values[ 0], m12: values[ 1], m13: values[ 2], m14: values[ 3],
m21: values[ 4], m22: values[ 5], m23: values[ 6], m24: values[ 7],
m31: values[ 8], m32: values[ 9], m33: values[10], m34: values[11],
m41: tx, m42: ty, m43: tz, m44: values[15]
m41: values[12], m42: values[13], m43: values[14], m44: values[15]
}));
Ok(())
}))
@ -3490,21 +3467,12 @@ pub mod longhands {
for operation in self.0.iter() {
match *operation {
SpecifiedOperation::Matrix(ref matrix) => {
let m = computed_value::ComputedMatrix {
m11: matrix.m11, m12: matrix.m12, m13: matrix.m13, m14: matrix.m14,
m21: matrix.m21, m22: matrix.m22, m23: matrix.m23, m24: matrix.m24,
m31: matrix.m31, m32: matrix.m32, m33: matrix.m33, m34: matrix.m34,
m41: matrix.m41.to_computed_value(context),
m42: matrix.m42.to_computed_value(context),
m43: matrix.m43.to_computed_value(context).to_f32_px(),
m44: matrix.m44
};
result.push(computed_value::ComputedOperation::Matrix(m));
result.push(computed_value::ComputedOperation::Matrix(*matrix));
}
SpecifiedOperation::Translate(ref tx, ref ty, ref tz) => {
result.push(computed_value::ComputedOperation::Translate(tx.to_computed_value(context),
ty.to_computed_value(context),
tz.to_computed_value(context)));
ty.to_computed_value(context),
tz.to_computed_value(context)));
}
SpecifiedOperation::Scale(sx, sy, sz) => {
result.push(computed_value::ComputedOperation::Scale(sx, sy, sz));
@ -4023,6 +3991,7 @@ pub mod longhands {
TextIndent,
TextShadow,
Top,
Transform,
VerticalAlign,
Visibility,
Width,
@ -4030,7 +3999,7 @@ pub mod longhands {
ZIndex,
}
pub static ALL_TRANSITION_PROPERTIES: [TransitionProperty; 44] = [
pub static ALL_TRANSITION_PROPERTIES: [TransitionProperty; 45] = [
TransitionProperty::BackgroundColor,
TransitionProperty::BackgroundPosition,
TransitionProperty::BorderBottomColor,
@ -4070,6 +4039,7 @@ pub mod longhands {
TransitionProperty::TextIndent,
TransitionProperty::TextShadow,
TransitionProperty::Top,
TransitionProperty::Transform,
TransitionProperty::VerticalAlign,
TransitionProperty::Visibility,
TransitionProperty::Width,
@ -4120,6 +4090,7 @@ pub mod longhands {
TransitionProperty::TextIndent => dest.write_str("text-indent"),
TransitionProperty::TextShadow => dest.write_str("text-shadow"),
TransitionProperty::Top => dest.write_str("top"),
TransitionProperty::Transform => dest.write_str("transform"),
TransitionProperty::VerticalAlign => dest.write_str("vertical-align"),
TransitionProperty::Visibility => dest.write_str("visibility"),
TransitionProperty::Width => dest.write_str("width"),
@ -4196,6 +4167,7 @@ pub mod longhands {
"text-indent" => Ok(TransitionProperty::TextIndent),
"text-shadow" => Ok(TransitionProperty::TextShadow),
"top" => Ok(TransitionProperty::Top),
"transform" => Ok(TransitionProperty::Transform),
"vertical-align" => Ok(TransitionProperty::VerticalAlign),
"visibility" => Ok(TransitionProperty::Visibility),
"width" => Ok(TransitionProperty::Width),