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Default is top-to-bottom if unset, not bottom-to-top

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This commit is contained in:
Nick Price 2016-12-27 18:31:06 -05:00
parent 7e3c9e2197
commit 23d4f04ce5
4 changed files with 23 additions and 1 deletions
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14
tests/unit/style/parsing/image.rs
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@ -2,10 +2,16 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use app_units::Au;
use cssparser::Parser;
use euclid::size::Size2D;
use media_queries::CSSErrorReporterTest;
use std::f32::consts::PI;
use style::parser::ParserContext;
use style::stylesheets::Origin;
use style::values::computed;
use style::values::computed::{Angle, Context, ToComputedValue};
use style::values::specified;
use style::values::specified::image::*;
use style_traits::ToCss;
@ -32,6 +38,14 @@ fn test_linear_gradient() {
// Parsing without <angle> and <side-or-corner>
assert_roundtrip_with_context!(Image::parse, "linear-gradient(red, green)");
// AngleOrCorner::None should become AngleOrCorner::Angle(Angle(PI)) when parsed
// Note that Angle(PI) is correct for top-to-bottom rendering, whereas Angle(0) would render bottom-to-top.
// ref: https://developer.mozilla.org/en-US/docs/Web/CSS/angle
let container = Size2D::new(Au::default(), Au::default());
let specified_context = Context::initial(container, true);
assert_eq!(specified::AngleOrCorner::None.to_computed_value(&specified_context),
computed::AngleOrCorner::Angle(Angle(PI)));
}
#[test]