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Android 2.2 and 2.3: show warning that the browser is not supported

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This commit is contained in:
Neil Lalonde 2013-12-02 14:18:33 -05:00
parent 48bfcfadd9
commit eea7aea688
1 changed files with 13 additions and 1 deletions
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14
vendor/assets/javascripts/browser-update.js.erb vendored
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@ -5,8 +5,20 @@
var $buo = function() { var $buo = function() {
var badAndroid = false, ua = null;
// Sometimes we have to resort to parsing the user agent string. :(
if (navigator && navigator.userAgent) {
ua = navigator.userAgent;
}
if (ua && (ua.indexOf('Android 2.2') >= 0 || ua.indexOf('Android 2.3') >= 0)) {
// Android 2.2 and 2.3 browsers report that they have pushState, but they don't really.
// See http://caniuse.com/#search=pushstate
badAndroid = true;
}
// sam: my main concern here is mobile, but its an outlier, for now we support ie9, set conditionally and stuff with pushState // sam: my main concern here is mobile, but its an outlier, for now we support ie9, set conditionally and stuff with pushState
if (window.ie === "new" || (window.history && window.history.pushState)) { if (window.ie === "new" || (window.history && window.history.pushState && !badAndroid)) {
return; return;
} }