Devtools Color: Support decimal values which omit 0

BUG=526315

Review URL: https://codereview.chromium.org/1313863003

git-svn-id: svn://svn.chromium.org/blink/trunk@201491 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/LayoutTests/inspector/elements/styles-4/styles-invalid-color-values-expected.txt

@@ -124,6 +124,30 @@ color: hsla(200,1.5%,50%,1)
   rgb: rgb(126, 128, 129)
   hsl: hsl(200, 1%, 50%)
 
+color: rgba(0,0,0,.5)
+  simple: false
+  original: rgba(0,0,0,.5)
+  rgb: null
+  rgba: rgba(0,0,0,.5)
+  hsl: null
+  hsla: hsla(0, 0%, 0%, 0.5)
+
+color: hsla(.5,.5%,.5%,.5)
+  simple: false
+  original: hsla(.5,.5%,.5%,.5)
+  rgb: null
+  rgba: rgba(1, 1, 1, 0.5)
+  hsl: null
+  hsla: hsla(.5,.5%,.5%,.5)
+
+color: hsla(100.5,50.5%,50.5%,.5)
+  simple: false
+  original: hsla(100.5,50.5%,50.5%,.5)
+  rgb: null
+  rgba: rgba(106, 193, 65, 0.5)
+  hsl: null
+  hsla: hsla(100.5,50.5%,50.5%,.5)
+
 color: rgba(255, 0, 0, -5)
   simple: false
   original: rgba(255, 0, 0, -5)
@@ -159,10 +183,14 @@ SUCCESS: parsed invalid color rgb(1,1,1.2) to null
 
 SUCCESS: parsed invalid color rgba(0,0,0,1%) to null
 
+SUCCESS: parsed invalid color rgba(0,0,0,) to null
+
 SUCCESS: parsed invalid color hsl(0,0,0) to null
 
 SUCCESS: parsed invalid color hsl(0%, 0%, 0%) to null
 
+SUCCESS: parsed invalid color hsla(0,,0,1) to null
+
 SUCCESS: parsed invalid color hsl(0, 0%, 0) to null
 
 SUCCESS: parsed invalid color hsl(a,b,c) to null

third_party/WebKit/LayoutTests/inspector/elements/styles-4/styles-invalid-color-values.html

@@ -23,6 +23,9 @@ function test()
         'hsla(240,100%,50%,0.05)',
         'hsl(200.5,0%,50%)',
         'hsla(200,1.5%,50%,1)',
+        'rgba(0,0,0,.5)',
+        'hsla(.5,.5%,.5%,.5)',
+        'hsla(100.5,50.5%,50.5%,.5)',
 
         // Each of these has their alpha clipped [0.0, 1.0].
         'rgba(255, 0, 0, -5)', // clipped to rgba(255,0,0,0)
@@ -39,8 +42,10 @@ function test()
         'rgb(a,b,c,d)',
         'rgb(1,1,1.2)',
         'rgba(0,0,0,1%)',
+        'rgba(0,0,0,)',
         'hsl(0,0,0)',
         'hsl(0%, 0%, 0%)',
+        'hsla(0,,0,1)',
         'hsl(0, 0%, 0)',
         'hsl(a,b,c)',
         'hsla(0,0,0,0)',

third_party/WebKit/Source/devtools/front_end/common/Color.js

@@ -127,7 +127,7 @@ WebInspector.Color.parse = function(text)
     }
 
     // Advanced - rgba(), hsla()
-    var advanced = /^(?:rgba\(((?:-?\d+%?,){3}-?\d+(?:\.\d+)?)\)|hsla\((-?\d+\.?\d*(?:,-?\d+\.?\d*%){2},-?\d+(?:\.\d+)?)\))$/;
+    var advanced = /^(?:rgba\(((?:-?\d+%?,){3}-?(?:\d+|\d*\.\d+))\)|hsla\((-?(?:\d+|\d*\.\d+)(?:,-?(?:\d+|\d*\.\d+)*%){2},-?(?:\d+|\d*\.\d+))\))$/;
     match = value.match(advanced);
     if (match) {
         if (match[1]) { // rgba