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JavaScript

2 years ago
import {
__commonJS
} from "./chunk-S5KM4IGW.js";
// node_modules/lib-flexible-computer/flexible-computer.js
var require_flexible_computer = __commonJS({
"node_modules/lib-flexible-computer/flexible-computer.js"() {
(function(win, lib) {
var doc = win.document;
var docEl = doc.documentElement;
var metaEl = doc.querySelector('meta[name="viewport"]');
var flexibleEl = doc.querySelector('meta[name="flexible"]');
var dpr = 0;
var scale = 0;
var tid;
var flexible = lib.flexible || (lib.flexible = {});
if (metaEl) {
console.warn("\u5C06\u6839\u636E\u5DF2\u6709\u7684meta\u6807\u7B7E\u6765\u8BBE\u7F6E\u7F29\u653E\u6BD4\u4F8B");
var match = metaEl.getAttribute("content").match(/initial\-scale=([\d\.]+)/);
if (match) {
scale = parseFloat(match[1]);
dpr = parseInt(1 / scale);
}
} else if (flexibleEl) {
var content = flexibleEl.getAttribute("content");
if (content) {
var initialDpr = content.match(/initial\-dpr=([\d\.]+)/);
var maximumDpr = content.match(/maximum\-dpr=([\d\.]+)/);
if (initialDpr) {
dpr = parseFloat(initialDpr[1]);
scale = parseFloat((1 / dpr).toFixed(2));
}
if (maximumDpr) {
dpr = parseFloat(maximumDpr[1]);
scale = parseFloat((1 / dpr).toFixed(2));
}
}
}
if (!dpr && !scale) {
var isAndroid = win.navigator.appVersion.match(/android/gi);
var isIPhone = win.navigator.appVersion.match(/iphone/gi);
var devicePixelRatio = win.devicePixelRatio;
if (isIPhone) {
if (devicePixelRatio >= 3 && (!dpr || dpr >= 3)) {
dpr = 3;
} else if (devicePixelRatio >= 2 && (!dpr || dpr >= 2)) {
dpr = 2;
} else {
dpr = 1;
}
} else {
dpr = 1;
}
scale = 1 / dpr;
}
docEl.setAttribute("data-dpr", dpr);
if (!metaEl) {
metaEl = doc.createElement("meta");
metaEl.setAttribute("name", "viewport");
metaEl.setAttribute("content", "initial-scale=" + scale + ", maximum-scale=" + scale + ", minimum-scale=" + scale + ", user-scalable=no");
if (docEl.firstElementChild) {
docEl.firstElementChild.appendChild(metaEl);
} else {
var wrap = doc.createElement("div");
wrap.appendChild(metaEl);
doc.write(wrap.innerHTML);
}
}
function refreshRem() {
var width = docEl.getBoundingClientRect().width;
if (width / dpr > 540) {
width = width * dpr;
}
var rem = width / 10;
docEl.style.fontSize = rem + "px";
flexible.rem = win.rem = rem;
}
win.addEventListener("resize", function() {
clearTimeout(tid);
tid = setTimeout(refreshRem, 300);
}, false);
win.addEventListener("pageshow", function(e) {
if (e.persisted) {
clearTimeout(tid);
tid = setTimeout(refreshRem, 300);
}
}, false);
if (doc.readyState === "complete") {
doc.body.style.fontSize = 12 * dpr + "px";
} else {
doc.addEventListener("DOMContentLoaded", function(e) {
doc.body.style.fontSize = 12 * dpr + "px";
}, false);
}
refreshRem();
flexible.dpr = win.dpr = dpr;
flexible.refreshRem = refreshRem;
flexible.rem2px = function(d) {
var val = parseFloat(d) * this.rem;
if (typeof d === "string" && d.match(/rem$/)) {
val += "px";
}
return val;
};
flexible.px2rem = function(d) {
var val = parseFloat(d) / this.rem;
if (typeof d === "string" && d.match(/px$/)) {
val += "rem";
}
return val;
};
})(window, window["lib"] || (window["lib"] = {}));
}
});
// dep:lib-flexible-computer
var lib_flexible_computer_default = require_flexible_computer();
export {
lib_flexible_computer_default as default
};
//# sourceMappingURL=lib-flexible-computer.js.map