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rustdoc: change .src-line-numbers > span to .src-line-numbers > a

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This allows people to treat them like real links, such as right-click to
copy URL, and makes the line numbers in a scraped example work at all,
when before this commit was added, they had the clickable pointer cursor
but did not actually do anything when clicked.
This commit is contained in:
Michael Howell 2022-10-27 11:16:30 -07:00
parent 2afca78a0b
commit 07bb2f701e
6 changed files with 72 additions and 47 deletions
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39
src/test/rustdoc-gui/source-code-page.goml
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@ -2,17 +2,17 @@
goto: "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html"
show-text: true
// Check that we can click on the line number.
click: ".src-line-numbers > span:nth-child(4)" // This is the span for line 4.
click: ".src-line-numbers > a:nth-child(4)" // This is the anchor for line 4.
// Ensure that the page URL was updated.
assert-document-property: ({"URL": "lib.rs.html#4"}, ENDS_WITH)
assert-attribute: ("//*[@id='4']", {"class": "line-highlighted"})
// We now check that the good spans are highlighted
// We now check that the good anchors are highlighted
goto: "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html#4-6"
assert-attribute-false: (".src-line-numbers > span:nth-child(3)", {"class": "line-highlighted"})
assert-attribute: (".src-line-numbers > span:nth-child(4)", {"class": "line-highlighted"})
assert-attribute: (".src-line-numbers > span:nth-child(5)", {"class": "line-highlighted"})
assert-attribute: (".src-line-numbers > span:nth-child(6)", {"class": "line-highlighted"})
assert-attribute-false: (".src-line-numbers > span:nth-child(7)", {"class": "line-highlighted"})
assert-attribute-false: (".src-line-numbers > a:nth-child(3)", {"class": "line-highlighted"})
assert-attribute: (".src-line-numbers > a:nth-child(4)", {"class": "line-highlighted"})
assert-attribute: (".src-line-numbers > a:nth-child(5)", {"class": "line-highlighted"})
assert-attribute: (".src-line-numbers > a:nth-child(6)", {"class": "line-highlighted"})
assert-attribute-false: (".src-line-numbers > a:nth-child(7)", {"class": "line-highlighted"})
define-function: (
"check-colors",
@ -21,12 +21,12 @@ define-function: (
("local-storage", {"rustdoc-theme": |theme|, "rustdoc-use-system-theme": "false"}),
("reload"),
("assert-css", (
".src-line-numbers > span:not(.line-highlighted)",
".src-line-numbers > a:not(.line-highlighted)",
{"color": |color|, "background-color": |background_color|},
ALL,
)),
("assert-css", (
".src-line-numbers > span.line-highlighted",
".src-line-numbers > a.line-highlighted",
{"color": |highlight_color|, "background-color": |highlight_background_color|},
ALL,
)),
@ -57,6 +57,25 @@ call-function: ("check-colors", {
// This is to ensure that the content is correctly align with the line numbers.
compare-elements-position: ("//*[@id='1']", ".rust > code > span", ("y"))
// Check the `href` property so that users can treat anchors as links.
assert-property: (".src-line-numbers > a:nth-child(1)", {
"href": "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html#1"
})
assert-property: (".src-line-numbers > a:nth-child(2)", {
"href": "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html#2"
})
assert-property: (".src-line-numbers > a:nth-child(3)", {
"href": "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html#3"
})
assert-property: (".src-line-numbers > a:nth-child(4)", {
"href": "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html#4"
})
assert-property: (".src-line-numbers > a:nth-child(5)", {
"href": "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html#5"
})
assert-property: (".src-line-numbers > a:nth-child(6)", {
"href": "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html#6"
})
// Assert that the line numbers text is aligned to the right.
assert-css: (".src-line-numbers", {"text-align": "right"})
@ -66,7 +85,7 @@ assert-css: (".src-line-numbers", {"text-align": "right"})
goto: "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html"
// We use this assert-position to know where we will click.
assert-position: ("//*[@id='1']", {"x": 104, "y": 112})
// We click on the left of the "1" span but still in the "src-line-number" `<pre>`.
// We click on the left of the "1" anchor but still in the "src-line-number" `<pre>`.
click: (103, 103)
assert-document-property: ({"URL": "/lib.rs.html"}, ENDS_WITH)