viewport-extra
Version:
Enable setting minimum and maximum viewport width
183 lines (166 loc) • 9.24 kB
JavaScript
/*! Viewport Extra v3.0.0 | (c) dsktschy | MIT License */
var ensureViewportMetaElement = function (doc) {
var viewportMetaElement = doc.querySelector('meta[name="viewport"]');
if (viewportMetaElement)
return viewportMetaElement;
var htmlMetaElement = doc.createElement("meta");
htmlMetaElement.setAttribute("name", "viewport");
doc.head.appendChild(htmlMetaElement);
return htmlMetaElement;
};
var getDocumentClientWidth = function (doc) {
return doc.documentElement.clientWidth;
};
var kebabizeCamelCaseString = function (str) {
return str
.replace(/\s+/g, "")
.replace(/[A-Z]+/g, function (s) { return "-".concat(s[0]); })
.toLowerCase();
};
/******************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
/* global Reflect, Promise, SuppressedError, Symbol */
var __assign = function() {
__assign = Object.assign || function __assign(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
function __rest(s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
}
typeof SuppressedError === "function" ? SuppressedError : function (error, suppressed, message) {
var e = new Error(message);
return e.name = "SuppressedError", e.error = error, e.suppressed = suppressed, e;
};
var mathTrunc = function (num) { return (num < 0 ? Math.ceil : Math.floor)(num); };
var truncateDecimalNumber = function (num, decimalPlaces) {
// biome-ignore lint/suspicious/noGlobalIsFinite: isFinite is safe to use here
return isFinite(decimalPlaces)
? mathTrunc(num * Math.pow(10, decimalPlaces)) / Math.pow(10, decimalPlaces)
: num;
};
var defaultContent = {
width: "device-width",
initialScale: 1,
minimumWidth: 0,
maximumWidth: Infinity,
};
var createContent = function (partialContent) {
if (partialContent === void 0) { partialContent = {}; }
return (__assign(__assign({}, defaultContent), partialContent));
};
var mergeOptionalPartialContent = function (precedingOptionalPartialContent, followingOptionalPartialContent) {
return precedingOptionalPartialContent
? __assign(__assign({}, precedingOptionalPartialContent), (followingOptionalPartialContent !== null && followingOptionalPartialContent !== void 0 ? followingOptionalPartialContent : {})) : followingOptionalPartialContent;
};
var createContentAttribute$1 = function (content,
// biome-ignore lint/style/noInferrableTypes: number type cannot be inferred from initialization
documentClientWidth, decimalPlaces) {
if (content === void 0) { content = __assign({}, defaultContent); }
if (documentClientWidth === void 0) { documentClientWidth = 0; }
if (decimalPlaces === void 0) { decimalPlaces = 0; }
var width = content.width, initialScale = content.initialScale;
var _minimumWidth = content.minimumWidth, _maximumWidth = content.maximumWidth, minWidth = content.minWidth, maxWidth = content.maxWidth, contentWithoutExtraProperties = __rest(content, ["minimumWidth", "maximumWidth", "minWidth", "maxWidth"]);
var minimumWidth = minWidth !== null && minWidth !== void 0 ? minWidth : _minimumWidth;
var maximumWidth = maxWidth !== null && maxWidth !== void 0 ? maxWidth : _maximumWidth;
if (minimumWidth <= maximumWidth && width === "device-width") {
if (documentClientWidth < minimumWidth) {
contentWithoutExtraProperties.width = minimumWidth;
contentWithoutExtraProperties.initialScale =
(documentClientWidth / minimumWidth) * initialScale;
}
else if (documentClientWidth > maximumWidth) {
contentWithoutExtraProperties.width = maximumWidth;
contentWithoutExtraProperties.initialScale =
(documentClientWidth / maximumWidth) * initialScale;
}
}
return Object.keys(contentWithoutExtraProperties)
.map(function (key) {
return "".concat(kebabizeCamelCaseString(key), "=").concat(typeof contentWithoutExtraProperties[key] === "number"
? truncateDecimalNumber(contentWithoutExtraProperties[key], decimalPlaces)
: contentWithoutExtraProperties[key]);
})
.sort()
.join(",");
};
var defaultMedia = "";
var createMedia = function (optionalMedia) {
return optionalMedia !== null && optionalMedia !== void 0 ? optionalMedia : defaultMedia;
};
var mergeOptionalMedia = function (precedingOptionalMedia, followingOptionalMedia) { return followingOptionalMedia !== null && followingOptionalMedia !== void 0 ? followingOptionalMedia : precedingOptionalMedia; };
var createMediaSpecificParameters = function (partialMediaSpecificParameters) {
if (partialMediaSpecificParameters === void 0) { partialMediaSpecificParameters = {}; }
return ({
content: createContent(partialMediaSpecificParameters.content),
media: createMedia(partialMediaSpecificParameters.media),
});
};
var mergePartialMediaSpecificParameters = function (precedingPartialMediaSpecificParameters, followingPartialMediaSpecificParameters) {
var partialMediaSpecificParameters = {};
var optionalPartialContent = mergeOptionalPartialContent(precedingPartialMediaSpecificParameters.content, followingPartialMediaSpecificParameters.content);
var optionalMedia = mergeOptionalMedia(precedingPartialMediaSpecificParameters.media, followingPartialMediaSpecificParameters.media);
if (optionalPartialContent)
partialMediaSpecificParameters.content = optionalPartialContent;
if (typeof optionalMedia !== "undefined")
partialMediaSpecificParameters.media = optionalMedia;
return partialMediaSpecificParameters;
};
var createContentAttribute = function (optionalMediaSpecificParameters, optionalDocumentClientWidth, optionalDecimalPlaces) {
return optionalMediaSpecificParameters &&
typeof optionalDocumentClientWidth !== "undefined" &&
typeof optionalDecimalPlaces !== "undefined"
? createContentAttribute$1(optionalMediaSpecificParameters.content, optionalDocumentClientWidth, optionalDecimalPlaces)
: createContentAttribute$1();
};
var createPartialMediaSpecificParametersMerger = function (isMatchingCurrentViewport) {
return function (precedingPartialMediaSpecificParameters, followingPartialMediaSpecificParameters) {
return isMatchingCurrentViewport(followingPartialMediaSpecificParameters.media)
? mergePartialMediaSpecificParameters(precedingPartialMediaSpecificParameters, followingPartialMediaSpecificParameters)
: precedingPartialMediaSpecificParameters;
};
};
var setContentAttribute = function (htmlMetaElement, contentAttribute) { return htmlMetaElement.setAttribute("content", contentAttribute); };
var applyMediaSpecificParameters = function (htmlMetaElement, getDocumentClientWidth, getMediaSpecificParameters) {
setContentAttribute(htmlMetaElement, createContentAttribute());
setContentAttribute(htmlMetaElement, createContentAttribute(getMediaSpecificParameters(), getDocumentClientWidth(), Infinity));
};
var createMatchMediaPredicate = function (mm) {
return function (media) {
return typeof media !== "undefined" ? mm(media).matches : true;
};
};
var setMediaSpecificParametersList = function (partialMediaSpecificParametersList) {
if (typeof window === "undefined")
return;
applyMediaSpecificParameters(ensureViewportMetaElement(document), function () { return getDocumentClientWidth(document); }, function () {
return createMediaSpecificParameters(partialMediaSpecificParametersList.reduce(createPartialMediaSpecificParametersMerger(createMatchMediaPredicate(matchMedia)),
// Value that does not need to check matching current viewport
createMediaSpecificParameters()));
});
};
export { setMediaSpecificParametersList as apply };
//# sourceMappingURL=viewport-extra.mjs.map