forked from mbk-lab/rui_orig
49 lines
1.1 KiB
JavaScript
49 lines
1.1 KiB
JavaScript
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function initSession() {
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const touch_screen = (('ontouchstart' in document.documentElement) || (navigator.maxTouchPoints > 0) || (navigator.msMaxTouchPoints > 0)) ? "1" : "0";
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var message = "sessionInfo{touch=" + touch_screen
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const style = window.getComputedStyle(document.body);
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if (style) {
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var direction = style.getPropertyValue('direction');
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if (direction) {
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message += ",direction=" + direction
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}
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}
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const lang = window.navigator.language;
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if (lang) {
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message += ",language=\"" + lang + "\"";
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}
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const langs = window.navigator.languages;
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if (langs) {
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message += ",languages=\"" + langs + "\"";
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}
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const userAgent = window.navigator.userAgent
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if (userAgent) {
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message += ",user-agent=\"" + userAgent + "\"";
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}
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const darkThemeMq = window.matchMedia("(prefers-color-scheme: dark)");
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if (darkThemeMq.matches) {
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message += ",dark=1";
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}
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const pixelRatio = window.devicePixelRatio;
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if (pixelRatio) {
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message += ",pixel-ratio=" + pixelRatio;
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}
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startSession( message + "}" );
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}
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window.onfocus = function(event) {
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windowFocus = true
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sendMessage( "session-resume{session=" + sessionID +"}" );
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}
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