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Add stub implementations for RenderBox.border_box() and content_box()

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Brian J. Burg 2012-09-21 17:17:53 -07:00
parent c4338500b2
commit 42cf023f63
1 changed files with 39 additions and 0 deletions
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39
src/servo/layout/box.rs
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@ -181,6 +181,45 @@ impl @RenderBox {
(au(0), au(0))
}
/* The box formed by the content edge, as defined in CSS 2.1 Section 8.1.
Coordinates are relative to the owning flow. */
fn content_box() -> Rect<au> {
match self.kind {
ImageBox(i) => {
let size = i.get_size().get_default(Size2D(0,0));
Rect {
origin: copy self.data.position.origin,
size: Size2D(au::from_px(size.width),
au::from_px(size.height))
}
},
GenericBox(*) => {
copy self.data.position
/* FIXME: The following hits an ICE for whatever reason
let origin = self.data.position.origin;
let size = self.data.position.size;
let (offset_left, offset_right) = self.get_used_width();
let (offset_top, offset_bottom) = self.get_used_height();
Rect {
origin: Point2D(origin.x + offset_left, origin.y + offset_top),
size: Size2D(size.width - (offset_left + offset_right),
size.height - (offset_top + offset_bottom))
}*/
},
TextBox(*) => {
copy self.data.position
}
}
}
/* The box formed by the border edge, as defined in CSS 2.1 Section 8.1.
Coordinates are relative to the owning flow. */
fn border_box() -> Rect<au> {
// TODO: actually compute content_box + padding + border
self.content_box()
}
// This will be very unhappy if it is getting run in parallel with
// anything trying to read the background image