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Add support for background-position in geckolib.

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This commit is contained in:
Cameron McCormack 2016-07-29 16:19:44 +08:00
parent 11ad48f8e3
commit 77e57aab5b
2 changed files with 58 additions and 2 deletions
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26
components/style/properties/gecko.mako.rs
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@ -921,7 +921,8 @@ fn static_assert() {
// add support for parsing these lists in servo and pushing to nsTArray's.
<% skip_background_longhands = """background-color background-repeat
background-image background-clip
background-origin background-attachment""" %>
background-origin background-attachment
background-position""" %>
<%self:impl_trait style_struct_name="Background"
skip_longhands="${skip_background_longhands}"
skip_additionals="*">
@ -1009,6 +1010,29 @@ fn static_assert() {
};
}
pub fn copy_background_position_from(&mut self, other: &Self) {
self.gecko.mImage.mPositionXCount = cmp::min(1, other.gecko.mImage.mPositionXCount);
self.gecko.mImage.mPositionYCount = cmp::min(1, other.gecko.mImage.mPositionYCount);
self.gecko.mImage.mLayers.mFirstElement.mPosition =
other.gecko.mImage.mLayers.mFirstElement.mPosition;
}
pub fn clone_background_position(&self) -> longhands::background_position::computed_value::T {
let position = &self.gecko.mImage.mLayers.mFirstElement.mPosition;
longhands::background_position::computed_value::T {
horizontal: position.mXPosition.into(),
vertical: position.mYPosition.into(),
}
}
pub fn set_background_position(&mut self, v: longhands::background_position::computed_value::T) {
let position = &mut self.gecko.mImage.mLayers.mFirstElement.mPosition;
position.mXPosition = v.horizontal.into();
position.mYPosition = v.vertical.into();
self.gecko.mImage.mPositionXCount = 1;
self.gecko.mImage.mPositionYCount = 1;
}
pub fn copy_background_image_from(&mut self, other: &Self) {
unsafe {
Gecko_CopyImageValueFrom(&mut self.gecko.mImage.mLayers.mFirstElement.mImage,