Support for css-color-4 (finish)

Issue #4

devtools/client/shared/output-parser.js

@@ -40,8 +40,11 @@ const CSS_GRID_ENABLED_PREF = "layout.css.grid.enabled";
  *                   where CSS_TYPES is defined in devtools/shared/css/properties-db.js
  * @param {Function} isValidOnClient - A function that checks if a css property
  *                   name/value combo is valid.
+ * @param {Function} supportsCssColor4ColorFunction - A function for checking
+ *                   the supporting of css-color-4 color function.
  */
-function OutputParser(document, {supportsType, isValidOnClient}) {
+function OutputParser(document,
+                      {supportsType, isValidOnClient, supportsCssColor4ColorFunction}) {
   this.parsed = [];
   this.doc = document;
   this.supportsType = supportsType;
@@ -50,6 +53,8 @@ function OutputParser(document, {supportsType, isValidOnClient}) {
   this.angleSwatches = new WeakMap();
   this._onColorSwatchMouseDown = this._onColorSwatchMouseDown.bind(this);
   this._onAngleSwatchMouseDown = this._onAngleSwatchMouseDown.bind(this);
+
+  this.cssColor4 = supportsCssColor4ColorFunction();
 }
 
 exports.OutputParser = OutputParser;
@@ -188,7 +193,8 @@ OutputParser.prototype = {
 
             if (options.expectCubicBezier && token.text === "cubic-bezier") {
               this._appendCubicBezier(functionText, options);
-            } else if (colorOK() && colorUtils.isValidCSSColor(functionText)) {
+            } else if (colorOK() &&
+                       colorUtils.isValidCSSColor(functionText, this.cssColor4)) {
               this._appendColor(functionText, options);
             } else {
               this._appendTextNode(functionText);
@@ -205,7 +211,8 @@ OutputParser.prototype = {
                      options.expectDisplay && token.text === "grid" &&
                      text === token.text) {
             this._appendGrid(token.text, options);
-          } else if (colorOK() && colorUtils.isValidCSSColor(token.text)) {
+          } else if (colorOK() &&
+                     colorUtils.isValidCSSColor(token.text, this.cssColor4)) {
             this._appendColor(token.text, options);
           } else if (angleOK(token.text)) {
             this._appendAngle(token.text, options);
@@ -218,7 +225,7 @@ OutputParser.prototype = {
         case "id":
         case "hash": {
           let original = text.substring(token.startOffset, token.endOffset);
-          if (colorOK() && colorUtils.isValidCSSColor(original)) {
+          if (colorOK() && colorUtils.isValidCSSColor(original, this.cssColor4)) {
             this._appendColor(original, options);
           } else {
             this._appendTextNode(original);
@@ -394,7 +401,7 @@ OutputParser.prototype = {
    *         _mergeOptions().
    */
   _appendColor: function (color, options = {}) {
-    let colorObj = new colorUtils.CssColor(color);
+    let colorObj = new colorUtils.CssColor(color, this.cssColor4);
 
     if (this._isValidColor(colorObj)) {
       let container = this._createNode("span", {

devtools/client/shared/test/unit/test_cssColor-03.js

@@ -42,15 +42,15 @@ const CSS_COLOR_4_TESTS = [
 
 function run_test() {
   for (let test of OLD_STYLE_TESTS) {
-    let ours = colorUtils.colorToRGBA(test, true);
+    let ours = colorUtils.colorToRGBA(test, false);
     let platform = DOMUtils.colorToRGBA(test);
     deepEqual(ours, platform, "color " + test + " matches DOMUtils");
     ok(ours !== null, "'" + test + "' is a color");
   }
 
   for (let test of CSS_COLOR_4_TESTS) {
-    let oursOld = colorUtils.colorToRGBA(test, true);
-    let oursNew = colorUtils.colorToRGBA(test, false);
+    let oursOld = colorUtils.colorToRGBA(test, false);
+    let oursNew = colorUtils.colorToRGBA(test, true);
     let platform = DOMUtils.colorToRGBA(test);
     notEqual(oursOld, platform, "old style parser for color " + test +
              " should not match DOMUtils");

devtools/client/shared/widgets/tooltip/SwatchColorPickerTooltip.js

@@ -28,8 +28,12 @@ const XHTML_NS = "http://www.w3.org/1999/xhtml";
  *        inline editor.
  * @param {InspectorPanel} inspector
  *        The inspector panel, needed for the eyedropper.
+ * @param {Function} supportsCssColor4ColorFunction
+ *        A function for checking the supporting of css-color-4 color function.
  */
-function SwatchColorPickerTooltip(document, inspector) {
+function SwatchColorPickerTooltip(document,
+                                  inspector,
+                                  {supportsCssColor4ColorFunction}) {
   let stylesheet = "chrome://devtools/content/shared/widgets/spectrum.css";
   SwatchBasedEditorTooltip.call(this, document, stylesheet);
 
@@ -40,6 +44,7 @@ function SwatchColorPickerTooltip(document, inspector) {
   this.spectrum = this.setColorPickerContent([0, 0, 0, 1]);
   this._onSpectrumColorChange = this._onSpectrumColorChange.bind(this);
   this._openEyeDropper = this._openEyeDropper.bind(this);
+  this.cssColor4 = supportsCssColor4ColorFunction();
 }
 
 SwatchColorPickerTooltip.prototype = Heritage.extend(SwatchBasedEditorTooltip.prototype, {
@@ -159,14 +164,14 @@ SwatchColorPickerTooltip.prototype = Heritage.extend(SwatchBasedEditorTooltip.pr
   },
 
   _colorToRgba: function (color) {
-    color = new colorUtils.CssColor(color);
+    color = new colorUtils.CssColor(color, this.cssColor4);
     let rgba = color._getRGBATuple();
     return [rgba.r, rgba.g, rgba.b, rgba.a];
   },
 
   _toDefaultType: function (color) {
     let colorObj = new colorUtils.CssColor(color);
-    colorObj.setAuthoredUnitFromColor(this._originalColor);
+    colorObj.setAuthoredUnitFromColor(this._originalColor, this.cssColor4);
     return colorObj.toString();
   },