[css-color-4][editorial] Add wpt

Author: svgeesus

css-color-4/Overview.bs

@@ -159,6 +159,8 @@ Introduction</h2>
 
 	<em>This section is not normative.</em>
 
+	<wpt title="This section is not normative, it does not need tests."></wpt>
+
 	This module describes CSS properties which
 	allow authors to specify
 	the foreground color and opacity of the text content of an element.
@@ -205,6 +207,8 @@ Value Definitions</h3>
 
 <h2 id="terminology">Color Terminology</h2>
 
+<wpt title="This section provides definitions used later, it does not need tests."></wpt>
+
 	A <dfn export>color</dfn> is a definition (numeric or textual)
 	of the human visual perception of a light
 	or a physical object illuminated with light.
@@ -499,6 +503,8 @@ Value Definitions</h3>
 <h3 id="accessibility">
 Accessibility and Conveying Information By Color</h3>
 
+<wpt title="This section provides authoring guidance, it does not need tests."></wpt>
+
 	Although colors can add significant information to documents
 	and make them more readable,
 	color by itself should not be the sole means to convey important information.
@@ -911,6 +917,8 @@ Representing Colors: the <<color>> type</h2>
 
 <h3 id="color-syntax">The <<color>> syntax</h3>
 
+	<wpt title="This section provides definitions used later, it does not need tests."></wpt>
+
 	Colors in CSS are represented by the <dfn export><<color>></dfn> type:
 
 	<pre class='prod'>
@@ -991,6 +999,8 @@ Legacy (Comma-separated) Color Function Syntax</h4>
 <h3 id="alpha-syntax">
 Representing Transparency in Colors: the <<alpha-value>> syntax</h3>
 
+	<wpt title="This section provides definitions used later, it does not need tests."></wpt>
+
 	<pre class="prod">
 	<dfn dfn-for="<color>">&lt;alpha-value></dfn> = <<number>> | <<percentage>>
 	</pre>
@@ -1003,6 +1013,8 @@ Representing Transparency in Colors: the <<alpha-value>> syntax</h3>
 <h3 id="hue-syntax">
 Representing Cylindrical-coordinate Hues: the <<hue>> syntax</h3>
 
+	<wpt title="This section provides definitions used later, it does not need tests."></wpt>
+
 Hue is represented as an angle of the color circle
 (the rainbow, twisted around into a circle, and with purple added between violet and red).
 
@@ -1056,6 +1068,27 @@ any achromatic color will have a [=powerless=] hue component.
 	This should be done with care, 
 	and only when the particular effect of doing so is desired.
 
+	<wpt>
+		color-computed-color-contrast-function.html
+		color-computed-color-function.html
+		color-computed-color-mix-function.html
+		color-computed-hsl.html
+		color-computed-hwb.html
+		color-computed-lab.html
+		color-computed-relative-color.html
+		color-computed-rgb.html
+		color-invalid-hsl.html
+		color-invalid-rgb.html
+		color-valid-color-contrast-function.html
+		color-valid-color-function.html
+		color-valid-color-mix-function.html
+		color-valid-hsl.html
+		color-valid-hwb.html
+		color-valid-lab.html
+		color-valid-relative-color.html
+		color-valid-rgb.html
+	</wpt>
+
 	For handling of [=missing component=] in color interpolation,
 	see [[#interpolation-missing]].