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Auto merge of #10469 - mbrubeck:layout-misc, r=pcwalton

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Some minor layout cleanups

* Prevent unnecessary copying in `strip_leading_whitespace_if_necessary`
* Remove unused argument to `adjust_clipping_region_for_children` (silences a compiler warning)

r? @pcwalton

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This commit is contained in:
bors-servo 2016-04-08 10:10:11 +05:30
commit bd2051d06a
4 changed files with 8 additions and 9 deletions
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3
components/layout/block.rs
View file

@ -1921,8 +1921,7 @@ impl Flow for BlockFlow {
CoordinateSystem::Own);
self.fragment.adjust_clipping_region_for_children(
&mut clip,
&stacking_relative_border_box,
self.base.flags.contains(IS_ABSOLUTELY_POSITIONED));
&stacking_relative_border_box);
// Process children.
for kid in self.base.child_iter() {

6
components/layout/display_list_builder.rs
View file

@ -229,8 +229,7 @@ pub trait FragmentDisplayListBuilding {
/// Adjusts the clipping region for descendants of this fragment as appropriate.
fn adjust_clipping_region_for_children(&self,
current_clip: &mut ClippingRegion,
stacking_relative_border_box: &Rect<Au>,
is_absolutely_positioned: bool);
stacking_relative_border_box: &Rect<Au>);
/// Adjusts the clipping rectangle for a fragment to take the `clip` property into account
/// per CSS 2.1 § 11.1.2.
@ -1444,8 +1443,7 @@ impl FragmentDisplayListBuilding for Fragment {
fn adjust_clipping_region_for_children(&self,
current_clip: &mut ClippingRegion,
stacking_relative_border_box: &Rect<Au>,
is_absolutely_positioned: bool) {
stacking_relative_border_box: &Rect<Au>) {
// Don't clip if we're text.
if self.is_scanned_text_fragment() {
return

3
components/layout/fragment.rs
View file

@ -2347,7 +2347,10 @@ impl Fragment {
modified = true;
continue
}
// Finished processing leading control chars and whitespace.
if modified {
new_text_string.push_str(&unscanned_text_fragment_info.text[i..]);
}
break
}
if modified {

3
components/layout/inline.rs
View file

@ -1682,8 +1682,7 @@ impl Flow for InlineFlow {
fragment.stacking_relative_content_box(&stacking_relative_border_box);
let mut clip = self.base.clip.clone();
fragment.adjust_clipping_region_for_children(&mut clip,
&stacking_relative_border_box,
false);
&stacking_relative_border_box);
let is_positioned = fragment.is_positioned();
match fragment.specific {
SpecificFragmentInfo::InlineBlock(ref mut info) => {