Bug 1759925 - Allow aria-description as a globally safe l10n attribute. r=Gijs

We had precedents for this and it is safe to allow it everywhere.

Depends on D141276

Differential Revision: https://phabricator.services.mozilla.com/D141277

browser/components/newtab/aboutwelcome/content/aboutwelcome.bundle.js

@@ -1059,8 +1059,7 @@ const VariationsCircle = props => {
     checked: activeTheme === null || activeTheme === void 0 ? void 0 : activeTheme.includes(id),
     name: "variationSelect",
     className: "sr-only input",
-    onClick: setVariation,
+    onClick: setVariation
-    "data-l10n-attrs": "aria-description"
   })), /*#__PURE__*/react__WEBPACK_IMPORTED_MODULE_0___default.a.createElement(_MSLocalized__WEBPACK_IMPORTED_MODULE_1__["Localized"], {
     text: label
   }, /*#__PURE__*/react__WEBPACK_IMPORTED_MODULE_0___default.a.createElement("div", {
@@ -1172,7 +1171,6 @@ function Colorways(props) {
     checked: colorwayId === id,
     className: "sr-only input",
     onClick: handleColorwayClick,
-    "data-l10n-attrs": "aria-description",
     "data-l10n-args": JSON.stringify({
       colorwayName: label
     }),
@@ -1233,8 +1231,7 @@ const Themes = props => {
     name: "theme",
     checked: theme === props.activeTheme,
     className: "sr-only input",
-    onClick: props.handleAction,
+    onClick: props.handleAction
-    "data-l10n-attrs": "aria-description"
   })), /*#__PURE__*/react__WEBPACK_IMPORTED_MODULE_0___default.a.createElement("div", {
     className: `icon ${theme === props.activeTheme ? " selected" : ""} ${theme}`
   }), label && /*#__PURE__*/react__WEBPACK_IMPORTED_MODULE_0___default.a.createElement(_MSLocalized__WEBPACK_IMPORTED_MODULE_1__["Localized"], {

browser/components/newtab/content-src/aboutwelcome/components/Colorways.jsx

@@ -41,7 +41,6 @@ export const VariationsCircle = props => {
                 name="variationSelect"
                 className="sr-only input"
                 onClick={setVariation}
-                data-l10n-attrs="aria-description"
               />
             </Localized>
             <Localized text={label}>
@@ -174,7 +173,6 @@ export function Colorways(props) {
                     checked={colorwayId === id}
                     className="sr-only input"
                     onClick={handleColorwayClick}
-                    data-l10n-attrs="aria-description"
                     data-l10n-args={JSON.stringify({
                       colorwayName: label,
                     })}

browser/components/newtab/content-src/aboutwelcome/components/Themes.jsx

@@ -30,7 +30,6 @@ export const Themes = props => {
                       checked={theme === props.activeTheme}
                       className="sr-only input"
                       onClick={props.handleAction}
-                      data-l10n-attrs="aria-description"
                     />
                   </Localized>
                   <div

dom/l10n/L10nOverlays.cpp

@@ -40,7 +40,8 @@ static bool IsAttrNameLocalizable(
   if (nameSpace == kNameSpaceID_XHTML) {
     // Is it a globally safe attribute?
     if (aAttrName == nsGkAtoms::title || aAttrName == nsGkAtoms::aria_label ||
-        aAttrName == nsGkAtoms::aria_valuetext) {
+        aAttrName == nsGkAtoms::aria_valuetext ||
+        aAttrName == nsGkAtoms::aria_description) {
       return true;
     }