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Add an option to show debug fragment borders

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This is quite a bit cleaner than abusing the rust debug functionality.
If we start collecting too many debugging options in the servo
executable we could opt to organize them into a single option.

Fixes #2263.
This commit is contained in:
Martin Robinson 2014-10-20 16:01:14 -07:00
parent f6941b35e3
commit 2d5168a1e5
3 changed files with 18 additions and 14 deletions
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26
components/layout/fragment.rs
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@ -42,6 +42,7 @@ use servo_net::local_image_cache::LocalImageCache;
use servo_util::geometry::{Au, ZERO_RECT};
use servo_util::geometry;
use servo_util::logical_geometry::{LogicalRect, LogicalSize, LogicalMargin, WritingMode};
use servo_util::opts;
use servo_util::range::*;
use servo_util::smallvec::SmallVec;
use servo_util::str::is_whitespace;
@ -1335,24 +1336,21 @@ impl Fragment {
});
}
// Draw debug frames for text bounds.
//
// FIXME(#2263, pcwalton): This is a bit of an abuse of the logging infrastructure.
// We should have a real `SERVO_DEBUG` system.
debug!("{:?}", self.build_debug_borders_around_text_fragments(display_list,
flow_origin,
text_fragment,
clip_rect))
if opts::get().show_debug_fragment_borders {
self.build_debug_borders_around_text_fragments(display_list,
flow_origin,
text_fragment,
clip_rect);
}
}
GenericFragment | IframeFragment(..) | TableFragment | TableCellFragment |
TableRowFragment | TableWrapperFragment | InlineBlockFragment(_) | InputFragment |
InlineAbsoluteHypotheticalFragment(_) => {
// FIXME(pcwalton): This is a bit of an abuse of the logging infrastructure. We
// should have a real `SERVO_DEBUG` system.
debug!("{:?}",
self.build_debug_borders_around_fragment(display_list,
flow_origin,
clip_rect))
if opts::get().show_debug_fragment_borders {
self.build_debug_borders_around_fragment(display_list,
flow_origin,
clip_rect);
}
}
ImageFragment(ref mut image_fragment) => {
let image_ref = &mut image_fragment.image;