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loader.js: Preserve scroll position also for form submits

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Restores the scroll position if:
* it's been a POST request
* the source and target url path is the same
* the target's url params do not change significantly
This commit is contained in:
Johannes Meyer 2019-01-10 15:32:28 +01:00
parent d2214ef0e4
commit 27569d09d8
1 changed files with 17 additions and 3 deletions
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20
public/js/icinga/loader.js
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@ -575,6 +575,20 @@
rendered = true; rendered = true;
} }
var referrer = req.referrer;
if (typeof referrer === 'undefined') {
referrer = req;
}
var autoSubmit = false;
if (referrer.method === 'POST') {
var newUrl = this.icinga.utils.parseUrl(req.url);
var currentUrl = this.icinga.utils.parseUrl(req.$target.data('icingaUrl'));
if (newUrl.path === currentUrl.path && this.icinga.utils.objectsEqual(newUrl.params, currentUrl.params)) {
autoSubmit = true;
}
}
req.$target.data('icingaUrl', req.url); req.$target.data('icingaUrl', req.url);
this.icinga.ui.initializeTriStates($resp); this.icinga.ui.initializeTriStates($resp);
@ -588,7 +602,7 @@
} }
// .html() removes outer div we added above // .html() removes outer div we added above
this.renderContentToContainer($resp.html(), req.$target, req.action, req.autorefresh, req.forceFocus); this.renderContentToContainer($resp.html(), req.$target, req.action, req.autorefresh, req.forceFocus, autoSubmit);
if (oldNotifications) { if (oldNotifications) {
oldNotifications.appendTo($('#notifications')); oldNotifications.appendTo($('#notifications'));
} }
@ -761,7 +775,7 @@
/** /**
* Smoothly render given HTML to given container * Smoothly render given HTML to given container
*/ */
renderContentToContainer: function (content, $container, action, autorefresh, forceFocus) { renderContentToContainer: function (content, $container, action, autorefresh, forceFocus, autoSubmit) {
// Container update happens here // Container update happens here
var scrollPos = false; var scrollPos = false;
var _this = this; var _this = this;
@ -791,7 +805,7 @@
} }
if (typeof containerId !== 'undefined') { if (typeof containerId !== 'undefined') {
if (autorefresh) { if (autorefresh || autoSubmit) {
scrollPos = $container.scrollTop(); scrollPos = $container.scrollTop();
} else { } else {
scrollPos = 0; scrollPos = 0;