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Fix some issues with fragment scrolling and linking. #1463

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Feb 22, 2021
Merged

Fix some issues with fragment scrolling and linking. #1463

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14 changes: 7 additions & 7 deletions src/renderer/html_handlebars/hbs_renderer.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -756,7 +756,7 @@ fn insert_link_into_header(
*id_count += 1;

format!(
r##"<h{level}><a class="header" href="#{id}" id="{id}">{text}</a></h{level}>"##,
r##"<h{level} id="{id}"><a class="header" href="#{id}">{text}</a></h{level}>"##,
level = level,
id = id,
text = content
Expand Down Expand Up @@ -927,27 +927,27 @@ mod tests {
let inputs = vec![
(
"blah blah <h1>Foo</h1>",
r##"blah blah <h1><a class="header" href="#foo" id="foo">Foo</a></h1>"##,
r##"blah blah <h1 id="foo"><a class="header" href="#foo">Foo</a></h1>"##,
),
(
"<h1>Foo</h1>",
r##"<h1><a class="header" href="#foo" id="foo">Foo</a></h1>"##,
r##"<h1 id="foo"><a class="header" href="#foo">Foo</a></h1>"##,
),
(
"<h3>Foo^bar</h3>",
r##"<h3><a class="header" href="#foobar" id="foobar">Foo^bar</a></h3>"##,
r##"<h3 id="foobar"><a class="header" href="#foobar">Foo^bar</a></h3>"##,
),
(
"<h4></h4>",
r##"<h4><a class="header" href="#" id=""></a></h4>"##,
r##"<h4 id=""><a class="header" href="#"></a></h4>"##,
),
(
"<h4><em>Hï</em></h4>",
r##"<h4><a class="header" href="#hï" id="hï"><em>Hï</em></a></h4>"##,
r##"<h4 id="hï"><a class="header" href="#hï"><em>Hï</em></a></h4>"##,
),
(
"<h1>Foo</h1><h3>Foo</h3>",
r##"<h1><a class="header" href="#foo" id="foo">Foo</a></h1><h3><a class="header" href="#foo-1" id="foo-1">Foo</a></h3>"##,
r##"<h1 id="foo"><a class="header" href="#foo">Foo</a></h1><h3 id="foo-1"><a class="header" href="#foo-1">Foo</a></h3>"##,
),
];

Expand Down
19 changes: 11 additions & 8 deletions src/theme/css/general.css
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Original file line number Diff line number Diff line change
Expand Up @@ -45,20 +45,23 @@ h4, h5 { margin-top: 2em; }
margin-top: 1em;
}

h1 a.header:target::before,
h2 a.header:target::before,
h3 a.header:target::before,
h4 a.header:target::before {
h1:target::before,
h2:target::before,
h3:target::before,
h4:target::before,
h5:target::before,
h6:target::before {
display: inline-block;
content: "»";
margin-left: -30px;
width: 30px;
}

h1 a.header:target,
h2 a.header:target,
h3 a.header:target,
h4 a.header:target {
/* This is broken on Safari as of version 14, but is fixed
in Safari Technology Preview 117 which I think will be Safari 14.2.
https://bugs.webkit.org/show_bug.cgi?id=218076
*/
:target {
scroll-margin-top: calc(var(--menu-bar-height) + 0.5em);
}

Expand Down
6 changes: 3 additions & 3 deletions tests/rendered_output.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -104,12 +104,12 @@ fn check_correct_cross_links_in_nested_dir() {

assert_contains_strings(
first.join("index.html"),
&[r##"href="#some-section" id="some-section""##],
&[r##"<h2 id="some-section"><a class="header" href="#some-section">"##],
);

assert_contains_strings(
first.join("nested.html"),
&[r##"href="#some-section" id="some-section""##],
&[r##"<h2 id="some-section"><a class="header" href="#some-section">"##],
);
}

Expand Down Expand Up @@ -373,7 +373,7 @@ fn able_to_include_files_in_chapters() {
let includes = temp.path().join("book/first/includes.html");

let summary_strings = &[
r##"<h1><a class="header" href="#summary" id="summary">Summary</a></h1>"##,
r##"<h1 id="summary"><a class="header" href="#summary">Summary</a></h1>"##,
">First Chapter</a>",
];
assert_contains_strings(&includes, summary_strings);
Expand Down