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rustdoc: prevent CSS layout of line numbers shrinking into nothing

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This commit is contained in:
Michael Howell 2022-12-20 10:32:35 -07:00
parent 8a746f4ac3
commit 168e3da812
9 changed files with 108 additions and 2 deletions
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1
src/librustdoc/html/static/css/rustdoc.css
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@ -543,6 +543,7 @@ ul.block, .block li {
.rustdoc .example-wrap > pre.example-line-numbers,
.rustdoc .example-wrap > pre.src-line-numbers {
flex-grow: 0;
min-width: fit-content; /* prevent collapsing into nothing in truncated scraped examples */
overflow: initial;
text-align: right;
-webkit-user-select: none;

35
src/test/rustdoc-gui/scrape-examples-layout.goml Normal file
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@ -0,0 +1,35 @@
// Check that the line number column has the correct layout.
goto: "file://" + |DOC_PATH| + "/scrape_examples/fn.test_many.html"
// Check that it's not zero.
assert-property-false: (
".more-scraped-examples .scraped-example .code-wrapper .src-line-numbers",
{"clientWidth": "0"}
)
// Check that examples with very long lines have the same width as ones that don't.
store-property: (
clientWidth,
".more-scraped-examples .scraped-example:nth-child(1) .code-wrapper .src-line-numbers",
"clientWidth"
)
assert-property: (
".more-scraped-examples .scraped-example:nth-child(2) .code-wrapper .src-line-numbers",
{"clientWidth": |clientWidth|}
)
assert-property: (
".more-scraped-examples .scraped-example:nth-child(3) .code-wrapper .src-line-numbers",
{"clientWidth": |clientWidth|}
)
assert-property: (
".more-scraped-examples .scraped-example:nth-child(4) .code-wrapper .src-line-numbers",
{"clientWidth": |clientWidth|}
)
assert-property: (
".more-scraped-examples .scraped-example:nth-child(5) .code-wrapper .src-line-numbers",
{"clientWidth": |clientWidth|}
)

10
src/test/rustdoc-gui/src/scrape_examples/examples/check-many-1.rs
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@ -1,3 +1,13 @@
fn main() {
// all examples have same line count
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
}

12
src/test/rustdoc-gui/src/scrape_examples/examples/check-many-2.rs
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@ -1,3 +1,13 @@
fn main() {
scrape_examples::test_many();
// ignore-tidy-linelength
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
}

12
src/test/rustdoc-gui/src/scrape_examples/examples/check-many-3.rs
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@ -1,3 +1,13 @@
fn main() {
scrape_examples::test_many();
// ignore-tidy-linelength
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
scrape_examples::test_many(); /* Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. */
}

10
src/test/rustdoc-gui/src/scrape_examples/examples/check-many-4.rs
View File

@ -1,3 +1,13 @@
fn main() {
// all examples have same line count
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
}

10
src/test/rustdoc-gui/src/scrape_examples/examples/check-many-5.rs
View File

@ -1,3 +1,13 @@
fn main() {
// all examples have same line count
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
}

10
src/test/rustdoc-gui/src/scrape_examples/examples/check-many-6.rs
View File

@ -1,3 +1,13 @@
fn main() {
// all examples have same line count
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
}

10
src/test/rustdoc-gui/src/scrape_examples/examples/check-many-7.rs
View File

@ -1,3 +1,13 @@
fn main() {
// all examples have same line count
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
scrape_examples::test_many();
}