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-rw-r--r--components/style/properties/longhand/background.mako.rs2
-rw-r--r--ports/geckolib/properties.mako.rs83
2 files changed, 71 insertions, 14 deletions
diff --git a/components/style/properties/longhand/background.mako.rs b/components/style/properties/longhand/background.mako.rs
index d2e6a090a3b..77be57aa097 100644
--- a/components/style/properties/longhand/background.mako.rs
+++ b/components/style/properties/longhand/background.mako.rs
@@ -184,7 +184,7 @@ ${helpers.predefined_type(
${helpers.single_keyword("background-repeat", "repeat repeat-x repeat-y no-repeat")}
-${helpers.single_keyword("background-attachment", "scroll fixed")}
+${helpers.single_keyword("background-attachment", "scroll fixed" + (" local" if product == "gecko" else ""))}
${helpers.single_keyword("background-clip", "border-box padding-box content-box")}
diff --git a/ports/geckolib/properties.mako.rs b/ports/geckolib/properties.mako.rs
index 3444403271f..a49eeb5ab16 100644
--- a/ports/geckolib/properties.mako.rs
+++ b/ports/geckolib/properties.mako.rs
@@ -384,8 +384,6 @@ impl Debug for ${style_struct.gecko_struct_name} {
force_stub = [];
# These are currently being shuffled to a different style struct on the gecko side.
force_stub += ["backface-visibility", "transform-box", "transform-style"]
- # These live in nsStyleImageLayers in gecko. Need to figure out what to do about that.
- force_stub += ["background-attachment", "background-clip", "background-origin"];
# These live in an nsFont member in Gecko. Should be straightforward to do manually.
force_stub += ["font-kerning", "font-stretch", "font-variant"]
# These have unusual representations in gecko.
@@ -746,31 +744,37 @@ fn static_assert() {
}
</%self:impl_trait>
+// TODO: Gecko accepts lists in most background-related properties. We just use
+// the first element (which is the common case), but at some point we want to
+// add support for parsing these lists in servo and pushing to nsTArray's.
+<% skip_background_longhands = """background-color background-repeat
+ background-image background-clip
+ background-origin background-attachment""" %>
<%self:impl_trait style_struct_name="Background"
- skip_longhands="background-color background-repeat background-image"
+ skip_longhands="${skip_background_longhands}"
skip_additionals="*">
<% impl_color("background_color", "mBackgroundColor") %>
fn copy_background_repeat_from(&mut self, other: &Self) {
- self.gecko.mImage.mRepeatCount = other.gecko.mImage.mRepeatCount;
+ self.gecko.mImage.mRepeatCount = cmp::min(1, other.gecko.mImage.mRepeatCount);
self.gecko.mImage.mLayers.mFirstElement.mRepeat =
other.gecko.mImage.mLayers.mFirstElement.mRepeat;
}
fn set_background_repeat(&mut self, v: longhands::background_repeat::computed_value::T) {
- use style::properties::longhands::background_repeat::computed_value::T as Computed;
+ use style::properties::longhands::background_repeat::computed_value::T;
use gecko_bindings::structs::{NS_STYLE_IMAGELAYER_REPEAT_REPEAT, NS_STYLE_IMAGELAYER_REPEAT_NO_REPEAT};
use gecko_bindings::structs::nsStyleImageLayers_Repeat;
let (repeat_x, repeat_y) = match v {
- Computed::repeat_x => (NS_STYLE_IMAGELAYER_REPEAT_REPEAT,
- NS_STYLE_IMAGELAYER_REPEAT_NO_REPEAT),
- Computed::repeat_y => (NS_STYLE_IMAGELAYER_REPEAT_NO_REPEAT,
- NS_STYLE_IMAGELAYER_REPEAT_REPEAT),
- Computed::repeat => (NS_STYLE_IMAGELAYER_REPEAT_REPEAT,
- NS_STYLE_IMAGELAYER_REPEAT_REPEAT),
- Computed::no_repeat => (NS_STYLE_IMAGELAYER_REPEAT_NO_REPEAT,
- NS_STYLE_IMAGELAYER_REPEAT_NO_REPEAT),
+ T::repeat_x => (NS_STYLE_IMAGELAYER_REPEAT_REPEAT,
+ NS_STYLE_IMAGELAYER_REPEAT_NO_REPEAT),
+ T::repeat_y => (NS_STYLE_IMAGELAYER_REPEAT_NO_REPEAT,
+ NS_STYLE_IMAGELAYER_REPEAT_REPEAT),
+ T::repeat => (NS_STYLE_IMAGELAYER_REPEAT_REPEAT,
+ NS_STYLE_IMAGELAYER_REPEAT_REPEAT),
+ T::no_repeat => (NS_STYLE_IMAGELAYER_REPEAT_NO_REPEAT,
+ NS_STYLE_IMAGELAYER_REPEAT_NO_REPEAT),
};
self.gecko.mImage.mRepeatCount = 1;
@@ -780,6 +784,59 @@ fn static_assert() {
};
}
+ fn copy_background_clip_from(&mut self, other: &Self) {
+ self.gecko.mImage.mClipCount = cmp::min(1, other.gecko.mImage.mClipCount);
+ self.gecko.mImage.mLayers.mFirstElement.mClip =
+ other.gecko.mImage.mLayers.mFirstElement.mClip;
+ }
+
+ fn set_background_clip(&mut self, v: longhands::background_clip::computed_value::T) {
+ use style::properties::longhands::background_clip::computed_value::T;
+ self.gecko.mImage.mClipCount = 1;
+
+ // TODO: Gecko supports background-clip: text, but just on -webkit-
+ // prefixed properties.
+ self.gecko.mImage.mLayers.mFirstElement.mClip = match v {
+ T::border_box => structs::NS_STYLE_IMAGELAYER_CLIP_BORDER as u8,
+ T::padding_box => structs::NS_STYLE_IMAGELAYER_CLIP_PADDING as u8,
+ T::content_box => structs::NS_STYLE_IMAGELAYER_CLIP_CONTENT as u8,
+ };
+ }
+
+ fn copy_background_origin_from(&mut self, other: &Self) {
+ self.gecko.mImage.mOriginCount = cmp::min(1, other.gecko.mImage.mOriginCount);
+ self.gecko.mImage.mLayers.mFirstElement.mOrigin =
+ other.gecko.mImage.mLayers.mFirstElement.mOrigin;
+ }
+
+ fn set_background_origin(&mut self, v: longhands::background_origin::computed_value::T) {
+ use style::properties::longhands::background_origin::computed_value::T;
+
+ self.gecko.mImage.mOriginCount = 1;
+ self.gecko.mImage.mLayers.mFirstElement.mOrigin = match v {
+ T::border_box => structs::NS_STYLE_IMAGELAYER_ORIGIN_BORDER as u8,
+ T::padding_box => structs::NS_STYLE_IMAGELAYER_ORIGIN_PADDING as u8,
+ T::content_box => structs::NS_STYLE_IMAGELAYER_ORIGIN_CONTENT as u8,
+ };
+ }
+
+ fn copy_background_attachment_from(&mut self, other: &Self) {
+ self.gecko.mImage.mAttachmentCount = cmp::min(1, other.gecko.mImage.mAttachmentCount);
+ self.gecko.mImage.mLayers.mFirstElement.mAttachment =
+ other.gecko.mImage.mLayers.mFirstElement.mAttachment;
+ }
+
+ fn set_background_attachment(&mut self, v: longhands::background_attachment::computed_value::T) {
+ use style::properties::longhands::background_attachment::computed_value::T;
+
+ self.gecko.mImage.mAttachmentCount = 1;
+ self.gecko.mImage.mLayers.mFirstElement.mAttachment = match v {
+ T::scroll => structs::NS_STYLE_IMAGELAYER_ATTACHMENT_SCROLL as u8,
+ T::fixed => structs::NS_STYLE_IMAGELAYER_ATTACHMENT_FIXED as u8,
+ T::local => structs::NS_STYLE_IMAGELAYER_ATTACHMENT_LOCAL as u8,
+ };
+ }
+
fn copy_background_image_from(&mut self, other: &Self) {
unsafe {
Gecko_CopyImageValueFrom(&mut self.gecko.mImage.mLayers.mFirstElement.mImage,