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fix error on window closing in Chrome 80+

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caused by Chrome 80+ no longer allowing to send a synchronious ajax request from beforeunload handler, using sendBeacon (async request with keepalive=true) instead
This commit is contained in:
Ralf Becker
2020-03-02 10:43:19 +01:00
parent 1bbfb13421
commit 65294a3e19
4 changed files with 24 additions and 13 deletions
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11
api/js/jsapi/egw_global.d.ts vendored
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@@ -673,13 +673,14 @@ declare class JsonRequest
{
/**
* Sends the assembled request to the server
* @param {boolean} [async=false] Overrides async provided in constructor to give an easy way to make simple async requests
* @param {boolean|"keepalive"} _async true: asynchronious request, false: synchronious request,
* "keepalive": async. request with keepalive===true / sendBeacon, to be used in beforeunload event
* @param {string} method ='POST' allow to eg. use a (cachable) 'GET' request instead of POST
* @param {function} error option error callback(_xmlhttp, _err) used instead our default this.error
*
* @return {jqXHR} jQuery jqXHR request object
*/
sendRequest(async? : boolean, method? : "POST"|"GET", error? : Function)
sendRequest(async? : boolean|"keepalive", method? : "POST"|"GET", error? : Function)
/**
* Open websocket to push server (and keeps it open)
*
@@ -721,14 +722,14 @@ declare interface IegwWndLocal extends IegwGlobal
* which handles the actual request. If the menuaction is a full featured
* url, this one will be used instead.
* @param _parameters which should be passed to the menuaction function.
* @param _async specifies whether the request should be asynchronous or
* not.
* @param {boolean|"keepalive"} _async true: asynchronious request, false: synchronious request,
* "keepalive": async. request with keepalive===true / sendBeacon, to be used in beforeunload event
* @param _callback specifies the callback function which should be
* called, once the request has been sucessfully executed.
* @param _context is the context which will be used for the callback function
* @param _sender is a parameter being passed to the _callback function
*/
json(_menuaction : string, _parameters? : any[], _callback? : Function, _context? : object, _async? : boolean, _sender?) : JsonRequest;
json(_menuaction : string, _parameters? : any[], _callback? : Function, _context? : object, _async? : boolean|"keepalive", _sender?) : JsonRequest;
/**
* Registers a new handler plugin.
*