@wordpress/block-editor
Version:
139 lines (137 loc) • 5.29 kB
JavaScript
;
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// packages/block-editor/src/components/contrast-checker/index.js
var contrast_checker_exports = {};
__export(contrast_checker_exports, {
default: () => contrast_checker_default
});
module.exports = __toCommonJS(contrast_checker_exports);
var import_a11y = __toESM(require("colord/plugins/a11y"));
var import_names = __toESM(require("colord/plugins/names"));
var import_colord = require("colord");
var import_i18n = require("@wordpress/i18n");
var import_components = require("@wordpress/components");
var import_a11y2 = require("@wordpress/a11y");
var import_jsx_runtime = require("react/jsx-runtime");
(0, import_colord.extend)([import_names.default, import_a11y.default]);
function ContrastChecker({
backgroundColor,
fallbackBackgroundColor,
fallbackTextColor,
fallbackLinkColor,
fontSize,
// Font size value in pixels.
isLargeText,
textColor,
linkColor,
enableAlphaChecker = false
}) {
const currentBackgroundColor = backgroundColor || fallbackBackgroundColor;
if (!currentBackgroundColor) {
return null;
}
const currentTextColor = textColor || fallbackTextColor;
const currentLinkColor = linkColor || fallbackLinkColor;
if (!currentTextColor && !currentLinkColor) {
return null;
}
const textColors = [
{
color: currentTextColor,
description: (0, import_i18n.__)("text color")
},
{
color: currentLinkColor,
description: (0, import_i18n.__)("link color")
}
];
const colordBackgroundColor = (0, import_colord.colord)(currentBackgroundColor);
const backgroundColorHasTransparency = colordBackgroundColor.alpha() < 1;
const backgroundColorBrightness = colordBackgroundColor.brightness();
const isReadableOptions = {
level: "AA",
size: isLargeText || isLargeText !== false && fontSize >= 24 ? "large" : "small"
};
let message = "";
let speakMessage = "";
for (const item of textColors) {
if (!item.color) {
continue;
}
const colordTextColor = (0, import_colord.colord)(item.color);
const isColordTextReadable = colordTextColor.isReadable(
colordBackgroundColor,
isReadableOptions
);
const textHasTransparency = colordTextColor.alpha() < 1;
if (!isColordTextReadable) {
if (backgroundColorHasTransparency || textHasTransparency) {
continue;
}
message = backgroundColorBrightness < colordTextColor.brightness() ? (0, import_i18n.sprintf)(
// translators: %s is a type of text color, e.g., "text color" or "link color".
(0, import_i18n.__)(
"This color combination may be hard for people to read. Try using a darker background color and/or a brighter %s."
),
item.description
) : (0, import_i18n.sprintf)(
// translators: %s is a type of text color, e.g., "text color" or "link color".
(0, import_i18n.__)(
"This color combination may be hard for people to read. Try using a brighter background color and/or a darker %s."
),
item.description
);
speakMessage = (0, import_i18n.__)(
"This color combination may be hard for people to read."
);
break;
}
if (textHasTransparency && enableAlphaChecker) {
message = (0, import_i18n.__)("Transparent text may be hard for people to read.");
speakMessage = (0, import_i18n.__)(
"Transparent text may be hard for people to read."
);
}
}
if (!message) {
return null;
}
(0, import_a11y2.speak)(speakMessage);
return /* @__PURE__ */ (0, import_jsx_runtime.jsx)("div", { className: "block-editor-contrast-checker", children: /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
import_components.Notice,
{
spokenMessage: null,
status: "warning",
isDismissible: false,
children: message
}
) });
}
var contrast_checker_default = ContrastChecker;
//# sourceMappingURL=index.js.map