Implement stricter hashless hex color parsing

third_party/WebKit/LayoutTests/fast/css/parsing-color-quirk.html

 <script src="../../resources/testharness.js"></script>
 <script src="../../resources/testharnessreport.js"></script>
 <style>
 #t1 { color: 008000 }
 #t2 { background-color: 008000 }
 #t3 { border-color: 008000  }
 #t4 { border-bottom-color: 008000  }
 #t5 { border-left-color: 008000  }
 #t6 { border-right-color: 008000  }
 #t7 { border-top-color: 008000  }
@@ skipping 25 matching lines @@
 #t27 { border-right: ff0000 }
 #t28 { border-bottom: ff0000 }
 #t29 { border: ff0000 }
 
 #t30 { background-color: 1.1 }
 #t31 { background-color: +1.1 }
 #t32 { background-color: 1e1 }
 #t33 { background-color: 1e+1 }
 #t34 { background-color: 1e-1 }
 #t35 { background-color: 2222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222f }
+#t36 { background-color: 0.000ff }
+#t37 { background-color: -0001ff }
+#t38 { background-color: -0.000ff }
+#t39 { background-color: -1.1 }
+#t40 { background-color: -1 }
 </style>
 <script>
 var sheet = document.styleSheets[0];
 
 test(function(){ assert_true(!!sheet); }, "StyleSheet present");
-test(function(){ assert_equals(sheet.cssRules.length, 35); }, "All rules parsed");
+test(function(){ assert_equals(sheet.cssRules.length, 40); }, "All rules parsed");
 
 test(function(){
     assert_equals(sheet.cssRules[0].style.color, "rgb(0, 128, 0)");
 }, "Hashless color quirk for color property");
 
 test(function(){
     assert_equals(sheet.cssRules[1].style.backgroundColor, "rgb(0, 128, 0)");
 }, "Hashless color quirk for background-color property");
 
 test(function(){
@@ skipping 121 matching lines @@
 }, "No hashless color quirk for background-color property with invalid hashless value");
 
 test(function(){
     assert_equals(sheet.cssRules[33].style.backgroundColor, "");
 }, "No hashless color quirk for background-color property with invalid hashless value");
 
 test(function(){
     assert_equals(sheet.cssRules[34].style.backgroundColor, "");
 }, "No hashless color quirk for background-color property with invalid hashless value");
 
+test(function(){
+    assert_equals(sheet.cssRules[35].style.backgroundColor, "");
+}, "No hashless color quirk for background-color property with invalid hashless value");
+
+test(function(){
+    assert_equals(sheet.cssRules[36].style.backgroundColor, "");
+}, "No hashless color quirk for background-color property with invalid hashless value");
+
+test(function(){
+    assert_equals(sheet.cssRules[37].style.backgroundColor, "");
+}, "No hashless color quirk for background-color property with invalid hashless value");
+
+test(function(){
+    assert_equals(sheet.cssRules[38].style.backgroundColor, "");
+}, "No hashless color quirk for background-color property with invalid hashless value");
+
+test(function(){
+    assert_equals(sheet.cssRules[39].style.backgroundColor, "");
+}, "No hashless color quirk for background-color property with invalid hashless value");
 </script>

[rune, 2016/05/10 21:27:32]

What's the pass rate of http://w3c-test.org/quirks-mode/hashless-hex-color.html
now? Would be good if we could import that instead.

[rwlbuis, 2016/05/10 21:34:31]

Without patch 26 fail, with patch 0 fail :)
Thanks, I forgot about this test, will see if I can import it.