servo/components/script
bors-servo bccb757bcd Auto merge of #19803 - jonleighton:issue-19765, r=emilio
Implement Element::has_css_layout_box()

r? emilio

Here's my initial attempt to fix #19430. It seems surprisingly simple so I am wondering whether I have missed something! (Or maybe it just actually is quite simple...)

Some things I am unsure about:

1. The spec seems vague about what a [CSS layout box](https://drafts.csswg.org/cssom-view/#css-layout-box) actually is. Indeed it says: "The terms CSS layout box and SVG layout box are not currently defined by CSS or SVG."
2. One thing the spec *does* say explicitly is "For the purpose of the requirements in this specification, elements that have a computed value of the display property that is table-column or table-column-group must be considered to have an associated CSS layout box (the column or column group, respectively)." I am unclear about the relevance of this, since [overflow does not apply](https://drafts.csswg.org/css-overflow-3/#overflow-properties) to an [internal table element](https://drafts.csswg.org/css-display-3/#layout-specific-display). Therefore I haven't done anything about this explicitly, but maybe I'm missing some nuance.

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/19803)
<!-- Reviewable:end -->
2018-01-19 14:37:57 -06:00
..
docs Rename Root<T> to DomRoot<T> 2017-09-26 09:49:10 +02:00
dom Auto merge of #19803 - jonleighton:issue-19765, r=emilio 2018-01-19 14:37:57 -06:00
task_source added pipelines to all task sources 2017-10-25 14:25:58 +01:00
body.rs Replace all uses of the heapsize crate with malloc_size_of. 2017-10-18 22:20:37 +11:00
build.rs Use env::var_os to read paths from the environment 2017-10-20 09:03:21 -07:00
Cargo.toml Remove gecko-media dependency 2018-01-19 15:06:52 +01:00
clipboard_provider.rs make use of ScriptToConstellationChan 2017-08-15 08:22:09 +02:00
CMakeLists.txt Fix doc build by resurrecting generation of supported DOM APIs.h 2016-09-24 15:06:06 -04:00
devtools.rs Bump bitflags to 1.0 in every servo crate 2017-10-30 23:36:06 +01:00
document_loader.rs Add a topLevelDomComplete metric. 2017-12-14 16:48:19 -06:00
fetch.rs Add FetchCanceller RAII handle 2017-11-21 16:45:03 -08:00
layout_image.rs Merge request type and destination 2017-10-23 11:19:35 -07:00
lib.rs Remove gecko-media dependency 2018-01-19 15:06:52 +01:00
mem.rs Replace all uses of the heapsize crate with malloc_size_of. 2017-10-18 22:20:37 +11:00
microtask.rs Replace all uses of the heapsize crate with malloc_size_of. 2017-10-18 22:20:37 +11:00
network_listener.rs Introduce TaskOnce 2017-09-20 10:37:09 +02:00
script_runtime.rs Remove js.mem.gc.refresh_frame_slices.enabled pref 2018-01-06 23:11:48 +01:00
script_thread.rs Print url of recorded PWM 2017-12-07 20:58:31 +01:00
serviceworker_manager.rs remove extra spaces after keywords 2017-07-20 00:45:02 +03:00
serviceworkerjob.rs added pipelines to all task sources 2017-10-25 14:25:58 +01:00
stylesheet_loader.rs Use encoding-rs instead of rust-encoding for CSS parsing 2017-10-31 19:08:43 +01:00
task.rs Make usage of core_intrinsics optional 2017-10-16 20:20:21 +02:00
test.rs Parse srcset attribute 2017-10-03 13:18:01 +02:00
textinput.rs Handle cases where selection API doesn't apply 2017-12-08 21:07:05 +01:00
timers.rs Replace all uses of the heapsize crate with malloc_size_of. 2017-10-18 22:20:37 +11:00
unpremultiplytable.rs
webdriver_handlers.rs Rename Root<T> to DomRoot<T> 2017-09-26 09:49:10 +02:00