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| author | Robert Speicher <rspeicher@gmail.com> | 2015-09-10 15:28:42 -0400 |
|---|---|---|
| committer | Robert Speicher <rspeicher@gmail.com> | 2015-09-10 15:38:24 -0400 |
| commit | 404a01ab148417f6314c94d213769dd72fd0589e (patch) | |
| tree | c6bd24884d9ff4c87cb31857d649d43ef6c48abc /app/assets/javascripts/syntax_highlight.coffee | |
| parent | 7cbf5e4d18f6ba0bf1afbddcb090fa39837e9529 (diff) | |
| download | gitlab-ce-404a01ab148417f6314c94d213769dd72fd0589e.tar.gz | |
Add specs for syntax_highlight JS
Also makes it work when given a parent element containing a
`.js-syntax-highlight` element so for dynamically-added things like
notes or Markdown previews, we can more accurately target just the
element we care about.
Diffstat (limited to 'app/assets/javascripts/syntax_highlight.coffee')
| -rw-r--r-- | app/assets/javascripts/syntax_highlight.coffee | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/app/assets/javascripts/syntax_highlight.coffee b/app/assets/javascripts/syntax_highlight.coffee index 71295cd4b08..980f0232d10 100644 --- a/app/assets/javascripts/syntax_highlight.coffee +++ b/app/assets/javascripts/syntax_highlight.coffee @@ -1,3 +1,5 @@ +# Syntax Highlighter +# # Applies a syntax highlighting color scheme CSS class to any element with the # `js-syntax-highlight` class # @@ -6,7 +8,13 @@ # <div class="js-syntax-highlight"></div> # $.fn.syntaxHighlight = -> - $(this).addClass(gon.user_color_scheme) + if $(this).hasClass('js-syntax-highlight') + # Given the element itself, apply highlighting + $(this).addClass(gon.user_color_scheme) + else + # Given a parent element, recurse to any of its applicable children + $children = $(this).find('.js-syntax-highlight') + $children.syntaxHighlight() if $children.length $(document).on 'ready page:load', -> $('.js-syntax-highlight').syntaxHighlight() |