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2 changes: 1 addition & 1 deletion build/node-parserlib.js
Original file line number Diff line number Diff line change
Expand Up @@ -1169,7 +1169,7 @@ MediaFeature.prototype.constructor = MediaFeature;
*/
function MediaQuery(modifier, mediaType, features, line, col){

SyntaxUnit.call(this, (modifier ? modifier + " ": "") + (mediaType ? mediaType + " " : "") + features.join(" and "), line, col, Parser.MEDIA_QUERY_TYPE);
SyntaxUnit.call(this, (modifier ? modifier + " ": "") + (mediaType ? mediaType : "") + (mediaType && features.length > 0 ? " and " : "") + features.join(" and "), line, col, Parser.MEDIA_QUERY_TYPE);

/**
* The media modifier ("not" or "only")
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2 changes: 1 addition & 1 deletion src/css/MediaQuery.js
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
*/
function MediaQuery(modifier, mediaType, features, line, col){

SyntaxUnit.call(this, (modifier ? modifier + " ": "") + (mediaType ? mediaType + " " : "") + features.join(" and "), line, col, Parser.MEDIA_QUERY_TYPE);
SyntaxUnit.call(this, (modifier ? modifier + " ": "") + (mediaType ? mediaType : "") + (mediaType && features.length > 0 ? " and " : "") + features.join(" and "), line, col, Parser.MEDIA_QUERY_TYPE);

/**
* The media modifier ("not" or "only")
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5 changes: 5 additions & 0 deletions tests/css/Parser.js
Original file line number Diff line number Diff line change
Expand Up @@ -891,6 +891,7 @@
Assert.isNull(result.modifier);
Assert.areEqual("print", result.mediaType);
Assert.areEqual(0, result.features.length, "Should be zero parts.");
Assert.areEqual("print", result.text);
},

testSimpleMediaQueryNot: function(){
Expand All @@ -903,6 +904,7 @@
Assert.areEqual("not", result.modifier);
Assert.areEqual("print", result.mediaType);
Assert.areEqual(0, result.features.length, "Should be zero parts.");
Assert.areEqual("not print", result.text);
},

testSimpleMediaQueryOnly: function(){
Expand All @@ -915,6 +917,7 @@
Assert.areEqual("only", result.modifier);
Assert.areEqual("print", result.mediaType);
Assert.areEqual(0, result.features.length, "Should be zero parts.");
Assert.areEqual("only print", result.text);
},

testComplexMediaQuery: function(){
Expand All @@ -933,6 +936,7 @@
Assert.areEqual("color", result.features[1].name);
Assert.isNull(result.features[1].value);
Assert.areEqual(35, result.features[1].name.col);
Assert.areEqual("screen and (max-weight: 3kg) and (color)", result.text);

},

Expand All @@ -950,6 +954,7 @@
Assert.areEqual("768px", result.features[0].value);
Assert.areEqual("orientation", result.features[1].name);
Assert.areEqual("portrait", result.features[1].value);
Assert.areEqual("only screen and (max-device-width: 768px) and (orientation:portrait)", result.text);
}


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