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Add a prop for a custom document (good for iframes). #33

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Add a prop for a custom document (good for iframes). #33

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a6285b1
Add a prop for a custom document (good for iframes).
Reklino Jun 12, 2020
8c0d50f
Update types.
Reklino Jun 24, 2020
2ddfa39
Forgot to run build!
Reklino Jun 24, 2020
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1 change: 1 addition & 0 deletions build/index.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ export interface GoogleFontLoaderProps {
fonts: Font[];
subsets?: string[];
display?: 'auto' | 'block' | 'swap' | 'fallback' | 'optional';
contentDocument?: object;
}

declare const GoogleFontLoader: React.FC<GoogleFontLoaderProps>;
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19 changes: 11 additions & 8 deletions build/index.js
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Expand Up @@ -16,15 +16,15 @@ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { de

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

var createLink = function createLink(fonts, subsets, display) {
var createLink = function createLink(fonts, subsets, display, contentDocument) {
var families = fonts.reduce(function (acc, font) {
var family = font.font.replace(/ +/g, '+');
var weights = (font.weights || []).join(',');

return [].concat(_toConsumableArray(acc), [family + (weights && ':' + weights)]);
}, []).join('|');

var link = document.createElement('link');
var link = contentDocument.createElement('link');
link.rel = 'stylesheet';
link.href = 'https://fonts.googleapis.com/css?family=' + families;

Expand All @@ -43,23 +43,25 @@ var GoogleFontLoader = function GoogleFontLoader(_ref) {
var fonts = _ref.fonts,
subsets = _ref.subsets,
_ref$display = _ref.display,
display = _ref$display === undefined ? null : _ref$display;
display = _ref$display === undefined ? null : _ref$display,
_ref$contentDocument = _ref.contentDocument,
contentDocument = _ref$contentDocument === undefined ? document : _ref$contentDocument;

var _useState = (0, _react.useState)(createLink(fonts, subsets, display)),
var _useState = (0, _react.useState)(createLink(fonts, subsets, display, contentDocument)),
_useState2 = _slicedToArray(_useState, 2),
link = _useState2[0],
setLink = _useState2[1];

(0, _react.useEffect)(function () {
document.head.appendChild(link);
contentDocument.head.appendChild(link);

return function () {
return document.head.removeChild(link);
return contentDocument.head.removeChild(link);
};
}, [link]);

(0, _react.useEffect)(function () {
setLink(createLink(fonts, subsets, display));
setLink(createLink(fonts, subsets, display, contentDocument));
}, [fonts, subsets, display]);

return null;
Expand All @@ -71,7 +73,8 @@ GoogleFontLoader.propTypes = {
weights: _propTypes2.default.arrayOf(_propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.number]))
})).isRequired,
subsets: _propTypes2.default.arrayOf(_propTypes2.default.string),
display: _propTypes2.default.string
display: _propTypes2.default.string,
contentDocument: _propTypes2.default.object
};

exports.default = GoogleFontLoader;
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