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Identify relative protocol asset URLs #83

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merged 1 commit into from
Mar 7, 2022
Merged

Identify relative protocol asset URLs #83

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2 changes: 1 addition & 1 deletion lib/propshaft/compilers/css_asset_urls.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
class Propshaft::Compilers::CssAssetUrls
attr_reader :assembly

ASSET_URL_PATTERN = /url\(\s*["']?(?!(?:\#|data|http))([^"'\s?#)]+)([#?][^"']+)?\s*["']?\)/
ASSET_URL_PATTERN = /url\(\s*["']?(?!(?:\#|data|http|\/\/))([^"'\s?#)]+)([#?][^"']+)?\s*["']?\)/

def initialize(assembly)
@assembly = assembly
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5 changes: 5 additions & 0 deletions test/propshaft/compilers/css_asset_urls_test.rb
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Expand Up @@ -80,6 +80,11 @@ class Propshaft::Compilers::CssAssetUrlsTest < ActiveSupport::TestCase
assert_match "{ background: url('https://rubyonrails.org/images/rails-logo.svg'); }", compiled
end

test "relative protocol url" do
compiled = compile_asset_with_content(%({ background: url('//rubyonrails.org/images/rails-logo.svg'); }))
assert_match "{ background: url('//rubyonrails.org/images/rails-logo.svg'); }", compiled
end

test "data" do
compiled = compile_asset_with_content(%({ background: url(data:image/png;base64,iRxVB0); }))
assert_match "{ background: url(data:image/png;base64,iRxVB0); }", compiled
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