Media queries

[SomMeri]

• Nested media query inside a media query using a variable causes compile exception less/less.js#999
• media bubbling
• @page inside media

[SomMeri]

Relevant less.js issues:

• Basics explained: @media queries should behave like nested rules less/less.js#152
• Added @media bubbling/nesting/merging (similar to SASS) less/less.js#634
• Namespace and Media Queries less/less.js#286
• when use media query , unicode-range, will cause a bug. less/less.js#1028
• Media Query Bubbling, scoping issue. less/less.js#968
• @media attribute not yet supported less/less.js#46
• @media print not working less/less.js#528
• @media queries remove selectors less/less.js#762
• Nested media query inside a media query using a variable causes compile exception less/less.js#999
• @media queries & mixins not parsed correctly less/less.js#544
• Media-query can now be a variable less/less.js#643

Not implemented in less.js yet, but will be done:

• Group media queries less/less.js#950
• @media query definition doesn't parse operations less/less.js#654

[SomMeri]

W3C specification:

• http://www.w3.org/Style/CSS/Test/MediaQueries/
• http://www.w3.org/TR/css3-mediaqueries/
• http://www.w3.org/Style/CSS/Test/MediaQueries/20120229/

[SomMeri]

These issues has been used as test cases:
less/less.js#968
less/less.js#544
less/less.js#999
less/less.js#762
less/less.js#528
less/less.js#46
less/less.js#286
less/less.js#634
less/less.js#152
less/less.js#1028

Not done yet:
media query can be variable less/less.js#643
not implemented in less.js yet less/less.js#950
not implemented in less.js yet less/less.js#654

[SomMeri]

Moved unfinished things into separate issues:

• Media query can be variable: Media query as a variable #95
• Group media queries (ndy): Group media queries #96
• Operations and media expressions (ndy): Operations and @media query definitions #97

[SomMeri]

Documentation to media bubbling and merging: https://github.com/SomMeri/less4j/wiki/Less-language-Media-Bubbling-and-Merging