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[common] check pixel ratio via common function

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This commit is contained in:
Maxim Kadushkin 2021-02-10 23:43:49 +03:00
parent 5330e3a3c8
commit 839d9e67e3
1 changed files with 11 additions and 38 deletions
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49
apps/common/main/lib/util/utils.js
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@ -119,48 +119,21 @@ Common.Utils = _.extend(new(function() {
isMobile = /android|avantgo|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od|ad)|iris|kindle|lge |maemo|midp|mmp|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(navigator.userAgent || navigator.vendor || window.opera),
me = this,
checkSize = function() {
var str_mq_150 = "screen and (-webkit-min-device-pixel-ratio: 1.5) and (-webkit-max-device-pixel-ratio: 1.9), " +
"screen and (min-resolution: 1.5dppx) and (max-resolution: 1.9dppx)";
var str_mq_200 = "screen and (-webkit-min-device-pixel-ratio: 2), " +
"screen and (min-resolution: 2dppx), screen and (min-resolution: 192dpi)";
if ( window.matchMedia(str_mq_150).matches ) {
$(document.body).addClass('pixel-ratio__1_5');
$(document.body).removeClass('pixel-ratio__2');
var scale = window.AscCommon.checkDeviceScale();
var $root = $(document.body);
if ( scale.devicePixelRatio > 1 && scale.devicePixelRatio <= 1.5 ) {
$root.removeClass('pixel-ratio__2');
$root.addClass('pixel-ratio__1_5');
} else
if ( window.matchMedia(str_mq_200).matches ) {
$(document.body).addClass('pixel-ratio__2');
$(document.body).removeClass('pixel-ratio__1_5');
if ( scale.devicePixelRatio > 1.5 && scale.devicePixelRatio < 2 ) {
$root.addClass('pixel-ratio__2');
$root.removeClass('pixel-ratio__1_5');
} else {
$(document.body).removeClass('pixel-ratio__1_5');
$(document.body).removeClass('pixel-ratio__2');
$root.removeClass('pixel-ratio__1_5 pixel-ratio__2');
}
me.zoom = 1;
if (false && isChrome && !isOpera && !isMobile && document && document.firstElementChild && document.body) {
// делаем простую проверку
// считаем: 0 < window.devicePixelRatio < 2 => _devicePixelRatio = 1; zoom = window.devicePixelRatio / _devicePixelRatio;
// считаем: window.devicePixelRatio >= 2 => _devicePixelRatio = 2; zoom = window.devicePixelRatio / _devicePixelRatio;
if (window.devicePixelRatio > 0.1) {
if (window.devicePixelRatio < 1.99)
{
var _devicePixelRatio = 1;
me.zoom = window.devicePixelRatio / _devicePixelRatio;
}
else
{
var _devicePixelRatio = 2;
me.zoom = window.devicePixelRatio / _devicePixelRatio;
}
// chrome 54.x: zoom = "reset" - clear retina zoom (windows)
//document.firstElementChild.style.zoom = "reset";
document.firstElementChild.style.zoom = 1.0 / me.zoom;
}
else
document.firstElementChild.style.zoom = "normal";
}
me.innerWidth = window.innerWidth * me.zoom;
me.innerHeight = window.innerHeight * me.zoom;
// me.innerWidth = window.innerWidth * me.zoom;
// me.innerHeight = window.innerHeight * me.zoom;
};
me.zoom = 1;
me.innerWidth = window.innerWidth;