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/* -*- js-indent-level: 8 -*- */
/*
* L.IFrameDialog
*/
L.IFrameDialog = L.Class.extend({
options: {
prefix: 'iframe-none',
method: 'get'
},
initialize: function (url, params, element, options) {
var content, form;
this._loading = false;
L.setOptions(this, options);
if (this.options.prefix==='div-infobar') {
this._container = L.DomUtil.create('div', this.options.prefix + '-wrap snackbar jsdialog-container');
content = L.DomUtil.create('div', this.options.prefix + '-content lokdialog ui-dialog-content', this._container);
}
else {
this._container = L.DomUtil.create('div', this.options.prefix + '-wrap');
content = L.DomUtil.create('div', this.options.prefix + '-content', this._container);
}
this._container.style.display = 'none';
form = L.DomUtil.create('form', '', content);
this.fillParams(url, params, form);
this._iframe = L.DomUtil.create('iframe', this.options.prefix + '-modal', content);
this._iframe.name = form.target;
if (this.options.id) {
this._iframe.id = this.options.id;
}
if (element) {
document.body.insertBefore(this._container, element);
} else {
document.body.appendChild(this._container);
}
form.submit();
this._iframe.addEventListener('load', L.bind(this.onLoad, this));
},
fillParams: function (url, params, form) {
var input, keys;
form.action = url;
form.target = this.options.prefix + '-form';
form.method = this.options.method;
for (var item in params) {
keys = Object.keys(params[item]);
if (keys.length > 0) {
input = L.DomUtil.create('input', '', form);
input.type = 'hidden';
input.name = String(keys[0]);
input.value = String(params[item][keys[0]]);
}
}
},
onLoad: function () {
var msg = this.options.prefix + '-load';
var that = this;
this._loading = true;
this._errorTimer = setTimeout(function () {
if (!that.isVisible()) {
window.postMessage('{"MessageId":"' + msg + '"}');
}
}, 1000);
},
clearTimeout: function ()
{
clearTimeout(this._errorTimer);
},
remove: function () {
L.DomEvent.off(this._iframe, 'load', this.onLoad, this);
L.DomUtil.remove(this._container);
this._container = this._iframe = null;
},
hasLoaded: function () {
return this.queryContainer() && this._loading;
},
queryContainer: function () {
return document.body.querySelector('.' + this.options.prefix + '-wrap');
},
postMessage: function (msg) {
this._iframe.contentWindow.postMessage(JSON.stringify(msg), '*');
},
isVisible: function () {
var elem = this.queryContainer();
return elem && elem.style.display !== 'none';
},
show: function () {
this._container.style.display = '';
}
});
// Close when pressing Escape
window.addEventListener('keyup', function iframeKeyupListener (e) {
if (e.keyCode === 27 || e.key === 'Escape') {
window.postMessage('{"MessageId":"welcome-close"}', '*');
}
});
L.iframeDialog = function (url, params, element, options) {
return new L.IFrameDialog(url, params, element, options);
};
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