fix overflow_y_is_visible() in `element.rs`
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I think the original logic of `overflow_y_is_visible()` might be wrong.
So fix it to the correct logic, and also pass more tests.
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Update WR (removal of clip-scroll groups and packed layers).
This shouldn't have any visual effect on Servo - it's an
important internal optimization and simplification though.
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Bug 1414147 - Move fontSmoothingBackgroundColor from nsStyleUserInterface to nsFont, stylo changes.
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This will need to land in concert with [bug 1414147](https://bugzilla.mozilla.org/show_bug.cgi?id=1414147). Please don't r+ until the patch in that bug has been r+ed.
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Fix dead link in COMMAND_LINE_ARGS.md
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A selector with combinators has to have length > 2 (a component, a combinator,
another component).
MozReview-Commit-ID: GvMEbRdOVi2
Signed-off-by: Emilio Cobos Álvarez <emilio@crisal.io>
style: Move font -moz-script-level outside of mako
This is a sub-PR of #19015
r? emilio
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Print the full path for errors occurring in the servo crate
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`Cargo` will print the path where it runs.
Origin python script `cd` into the crate folder, so the root path is set in the crate.
Now I use `--manifest-path PATH` to `cargo build`, so the root path is at `servo`.
Origin path in error message:
```
error: expected one of `!` or `::`, found `#`
--> lib.rs:24:1
```
Now it would be:
```
error: expected one of `!` or `::`, found `use`
--> ports/geckolib/glue.rs:11:1
```
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Check if the NDK version is 12
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Since we only support NDK 12(b), we should add some script to check for that.
User might download 15 or 16, and would get some errors.
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