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cryptpad
mirror of https://github.com/xwiki-labs/cryptpad
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Add a feedback test for checking for CSS variables, so we won't use a feature which is not implemented by the vast majority of the people using CryptPad...

This commit is contained in:
Caleb James DeLisle 2018-07-12 16:02:46 +02:00
parent 071c34d4fa
commit fabdbc3b61
1 changed files with 17 additions and 0 deletions
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17
www/common/cryptpad-common.js
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@ -834,6 +834,20 @@ define([
LOADING_DRIVE: common.loading.onDriveEvent.fire
};
common.hasCSSVariables = function () {
if (window.CSS && window.CSS.supports && window.CSS.supports('--a', 0)) { return true; }
// Safari lol y u always b returnin false ?
var color = 'rgb(255, 198, 0)';
var el = document.createElement('span');
el.style.setProperty('--color', color);
el.style.setProperty('background', 'var(--color)');
document.body.appendChild(el);
var styles = getComputedStyle(el);
document.body.removeChild(el);
var doesSupport = (styles.backgroundColor === color);
return doesSupport;
};
common.ready = (function () {
var env = {};
var initialized = false;
@ -873,6 +887,9 @@ define([
if (typeof(ServiceWorker) === "undefined") {
Feedback.send('NO_SERVICEWORKER');
}
if (!common.hasCSSVariables()) {
Feedback.send('NO_CSS_VARIABLES');
}
Feedback.reportScreenDimensions();
Feedback.reportLanguage();