don't treat double slashes as comments when used in string

This avoids treating double slashes as single line comments in CSS when
they are used in a filter or content string.

closes #638

1 files changed, 8 insertions, 0 deletions

diff --git a/_test/tests/lib/exe/css_css_compress.test.php b/_test/tests/lib/exe/css_css_compress.test.php
index 4769684a8..807317ca6 100644
--- a/_test/tests/lib/exe/css_css_compress.test.php
+++ b/_test/tests/lib/exe/css_css_compress.test.php
@@ -60,6 +60,14 @@ class css_css_compress_test extends DokuWikiTest {
         $this->assertEquals('#foo{background-image:url(//foo.bar/baz.jpg);}', css_compress($text));
     }
 
+    function test_slcom7(){
+        $text = '#foo a[href ^="https://"], #foo a[href ^=\'https://\'] {
+                    background-image: url(//foo.bar/baz.jpg); // background-image: url(http://foo.bar/baz.jpg); this is \'all\' "commented"
+                }';
+        $this->assertEquals('#foo a[href ^="https://"],#foo a[href ^=\'https://\']{background-image:url(//foo.bar/baz.jpg);}', css_compress($text));
+    }
+
+
     function test_hack(){
         $text = '/* Mac IE will not see this and continue with inline-block */
                  /* \\*/