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| author | rhymes <github@rhymes.dev> | 2021-07-15 16:48:39 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-07-15 16:48:39 +0200 |
| commit | f27e542442d19436f1428cc22bb03aca398d37a7 (patch) | |
| tree | 9f3b53dc99405d4bcd4957a4ada4bd0077d5818c /markup/highlight | |
| parent | ae6cf93c84c3584b111f4b9fa3fb4e3f63d37915 (diff) | |
markup: Add tabindex="0" to default <pre> wrapper
Currently the generated `<pre>` element isn't fully accessible as it can't be focused by keyboard users.
To make this fully accessible, the attribute `tabindex="0"` should be added to the `<pre>` tag.
Closes #7194
Diffstat (limited to 'markup/highlight')
| -rw-r--r-- | markup/highlight/highlight.go | 2 | ||||
| -rw-r--r-- | markup/highlight/highlight_test.go | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/markup/highlight/highlight.go b/markup/highlight/highlight.go index 4727843cc..772244a91 100644 --- a/markup/highlight/highlight.go +++ b/markup/highlight/highlight.go @@ -123,7 +123,7 @@ type preWrapper struct { func (p preWrapper) Start(code bool, styleAttr string) string { w := &strings.Builder{} - fmt.Fprintf(w, "<pre%s>", styleAttr) + fmt.Fprintf(w, `<pre tabindex="0"%s>`, styleAttr) var language string if code { language = p.language diff --git a/markup/highlight/highlight_test.go b/markup/highlight/highlight_test.go index eb8ba3e96..f68df629a 100644 --- a/markup/highlight/highlight_test.go +++ b/markup/highlight/highlight_test.go @@ -43,9 +43,9 @@ User-Agent: foo h := New(cfg) result, _ := h.Highlight(`echo "Hugo Rocks!"`, "bash", "") - c.Assert(result, qt.Equals, `<div class="highlight"><pre class="chroma"><code class="language-bash" data-lang="bash"><span class="nb">echo</span> <span class="s2">"Hugo Rocks!"</span></code></pre></div>`) + c.Assert(result, qt.Equals, `<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="nb">echo</span> <span class="s2">"Hugo Rocks!"</span></code></pre></div>`) result, _ = h.Highlight(`echo "Hugo Rocks!"`, "unknown", "") - c.Assert(result, qt.Equals, `<pre><code class="language-unknown" data-lang="unknown">echo "Hugo Rocks!"</code></pre>`) + c.Assert(result, qt.Equals, `<pre tabindex="0"><code class="language-unknown" data-lang="unknown">echo "Hugo Rocks!"</code></pre>`) }) c.Run("Highlight lines, default config", func(c *qt.C) { @@ -54,7 +54,7 @@ User-Agent: foo h := New(cfg) result, _ := h.Highlight(lines, "bash", "linenos=table,hl_lines=2 4-5,linenostart=3") - c.Assert(result, qt.Contains, "<div class=\"highlight\"><div class=\"chroma\">\n<table class=\"lntable\"><tr><td class=\"lntd\">\n<pre class=\"chroma\"><code><span class") + c.Assert(result, qt.Contains, "<div class=\"highlight\"><div class=\"chroma\">\n<table class=\"lntable\"><tr><td class=\"lntd\">\n<pre tabindex=\"0\" class=\"chroma\"><code><span class") c.Assert(result, qt.Contains, "<span class=\"hl\"><span class=\"lnt\">4") result, _ = h.Highlight(lines, "bash", "linenos=inline,hl_lines=2") @@ -113,7 +113,7 @@ User-Agent: foo h := New(cfg) result, _ := h.Highlight(lines, "", "") - c.Assert(result, qt.Equals, "<pre><code>LINE1\nLINE2\nLINE3\nLINE4\nLINE5\n</code></pre>") + c.Assert(result, qt.Equals, "<pre tabindex=\"0\"><code>LINE1\nLINE2\nLINE3\nLINE4\nLINE5\n</code></pre>") }) c.Run("No language, guess syntax", func(c *qt.C) { |