Bug 1847753 - [devtools] Stop storing pseudo elements in properties-db. r=devtools-reviewers,nchevobbe

This appears to be unused and only page-actor is reading the list of all pseudo elements
by querying InspectorUtils directly.

Differential Revision: https://phabricator.services.mozilla.com/D185664

devtools/client/fronts/css-properties.js

@@ -81,7 +81,6 @@ class CssPropertiesFront extends FrontClassWithSpec(cssPropertiesSpec) {
  */
 function CssProperties(db) {
   this.properties = db.properties;
-  this.pseudoElements = db.pseudoElements;
 
   this.isKnown = this.isKnown.bind(this);
   this.isInherited = this.isInherited.bind(this);

devtools/server/actors/css-properties.js

@@ -25,9 +25,8 @@ class CssPropertiesActor extends Actor {
 
   getCSSDatabase() {
     const properties = generateCssProperties();
-    const pseudoElements = InspectorUtils.getCSSPseudoElementNames();
 
-    return { properties, pseudoElements };
+    return { properties };
   }
 }
 exports.CssPropertiesActor = CssPropertiesActor;

devtools/shared/css/generated/generate-properties-db.js

@@ -24,7 +24,6 @@ dump("DEVTOOLS_CSS_DB_DELIMITER");
 dump(
   JSON.stringify({
     cssProperties: cssProperties(),
-    pseudoElements: pseudoElements(),
   })
 );
 
@@ -50,10 +49,3 @@ function cssProperties() {
   }
   return properties;
 }
-
-/**
- * The list of all CSS Pseudo Elements.
- */
-function pseudoElements() {
-  return InspectorUtils.getCSSPseudoElementNames();
-}

devtools/shared/css/generated/mach_commands.py

@@ -52,7 +52,6 @@ def generate_css_db(command_context):
         command_context,
         {
             "cssProperties": stringify(db["cssProperties"]),
-            "pseudoElements": stringify(db["pseudoElements"]),
         },
     )
 

devtools/shared/css/generated/properties-db.js

@@ -12302,27 +12302,3 @@ exports.CSS_PROPERTIES = {
     ]
   }
 };
-
-/**
- * A list of the pseudo elements.
- */
-exports.PSEUDO_ELEMENTS = [
-  "::after",
-  "::before",
-  "::marker",
-  "::backdrop",
-  "::cue",
-  "::first-letter",
-  "::first-line",
-  "::highlight",
-  "::selection",
-  "::-moz-focus-inner",
-  "::-moz-progress-bar",
-  "::-moz-range-track",
-  "::-moz-range-progress",
-  "::-moz-range-thumb",
-  "::-moz-meter-bar",
-  "::placeholder",
-  "::-moz-color-swatch",
-  "::file-selector-button"
-];

devtools/shared/css/generated/properties-db.js.in

@@ -14,8 +14,3 @@
  * A list of CSS Properties and their various characteristics.
  */
 exports.CSS_PROPERTIES = ${cssProperties};
-
-/**
- * A list of the pseudo elements.
- */
-exports.PSEUDO_ELEMENTS = ${pseudoElements};

devtools/shared/css/properties-db.js

@@ -24,17 +24,9 @@ try {
   );
   db = {
     CSS_PROPERTIES: {},
-    PSEUDO_ELEMENTS: [],
   };
 }
 
-/**
- * The list of all CSS Pseudo Elements.
- *
- * This list can be updated with `mach devtools-css-db`.
- */
-exports.PSEUDO_ELEMENTS = db.PSEUDO_ELEMENTS;
-
 /**
  * A list of CSS Properties and their various characteristics. This is used on the
  * client-side when the CssPropertiesActor is not found, or when the client and server
@@ -49,5 +41,4 @@ exports.CSS_PROPERTIES = db.CSS_PROPERTIES;
 
 exports.CSS_PROPERTIES_DB = {
   properties: db.CSS_PROPERTIES,
-  pseudoElements: db.PSEUDO_ELEMENTS,
 };

devtools/shared/tests/xpcshell/test_css-properties-db.js

@@ -20,7 +20,6 @@
 "use strict";
 
 const {
-  PSEUDO_ELEMENTS,
   CSS_PROPERTIES,
 } = require("resource://devtools/shared/css/generated/properties-db.js");
 const PREFERENCES = InspectorUtils.getCSSPropertyPrefs();
@@ -39,14 +38,6 @@ function run_test() {
     "assertion run `mach devtools-css-db` to re-generate " +
     "the client side properties.";
 
-  // Check that the platform and client match for pseudo elements.
-  deepEqual(
-    PSEUDO_ELEMENTS,
-    InspectorUtils.getCSSPseudoElementNames(),
-    "The pseudo elements match on the client and platform. " +
-      propertiesErrorMessage
-  );
-
   /**
    * Check that the platform and client match for the details on their CSS properties.
    * Enumerate each property to aid in debugging. Sometimes these properties don't