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gfx: Enhance display list debugging a bit with support for dumping

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stacking levels, etc.
This commit is contained in:
Patrick Walton 2014-10-28 11:00:05 -07:00
parent 20b2fae238
commit 779ab4c5f0
1 changed files with 6 additions and 7 deletions
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13
components/gfx/display_list/mod.rs
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@ -141,7 +141,7 @@ impl ScaledFontExtensionMethods for ScaledFont {
} }
/// "Steps" as defined by CSS 2.1 § E.2. /// "Steps" as defined by CSS 2.1 § E.2.
#[deriving(Clone, PartialEq)] #[deriving(Clone, PartialEq, Show)]
pub enum StackingLevel { pub enum StackingLevel {
/// The border and backgrounds for the root of this stacking context: steps 1 and 2. /// The border and backgrounds for the root of this stacking context: steps 1 and 2.
BackgroundAndBordersStackingLevel, BackgroundAndBordersStackingLevel,
@ -287,10 +287,8 @@ impl DisplayList {
} }
pub fn debug(&self) { pub fn debug(&self) {
if log_enabled!(::log::DEBUG) { for item in self.list.iter() {
for item in self.list.iter() { item.debug_with_level(0);
item.debug_with_level(0);
}
} }
} }
@ -665,13 +663,13 @@ impl DisplayItem {
for _ in range(0, level) { for _ in range(0, level) {
indent.push_str("| ") indent.push_str("| ")
} }
debug!("{}+ {}", indent, self); println!("{}+ {}", indent, self);
} }
} }
impl fmt::Show for DisplayItem { impl fmt::Show for DisplayItem {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{} @ {} ({:x})", write!(f, "{} @ {} ({:x}) [{}]",
match *self { match *self {
SolidColorDisplayItemClass(_) => "SolidColor", SolidColorDisplayItemClass(_) => "SolidColor",
TextDisplayItemClass(_) => "Text", TextDisplayItemClass(_) => "Text",
@ -682,6 +680,7 @@ impl fmt::Show for DisplayItem {
}, },
self.base().bounds, self.base().bounds,
self.base().node.id(), self.base().node.id(),
self.base().level
) )
} }
} }