diff options
| -rw-r--r-- | components/style/gecko/conversions.rs | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/components/style/gecko/conversions.rs b/components/style/gecko/conversions.rs index 8e962e4d7c6..5877e3917d8 100644 --- a/components/style/gecko/conversions.rs +++ b/components/style/gecko/conversions.rs @@ -229,14 +229,18 @@ impl nsStyleImage { } }, LineDirection::Vertical(y) => { - // Y::Bottom (to bottom) is ignored because it is the default value. - if y == Y::Top { - unsafe { - (*gecko_gradient).mBgPosX - .set_value(CoordDataValue::Percent(0.5)); - (*gecko_gradient).mBgPosY - .set_value(CoordDataValue::Percent(0.0)); - } + // Although bottom is the default value, we can not ignore + // it here, because the rendering code of Gecko relies on + // this to behave correctly for legacy mode. + let y = match y { + Y::Top => 0.0, + Y::Bottom => 1.0, + }; + unsafe { + (*gecko_gradient).mBgPosX + .set_value(CoordDataValue::Percent(0.5)); + (*gecko_gradient).mBgPosY + .set_value(CoordDataValue::Percent(y)); } }, LineDirection::Corner(horiz, vert) => { |