Merge pull request #2871 from node-red-hitachi/fix-IE11-flow-downlod

add IE11 polyfill to support URI download scheme
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Nick O'Leary 2021-02-13 00:27:42 +00:00 committed by GitHub
commit e5471b44e0
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2 changed files with 23 additions and 8 deletions

View File

@ -52,6 +52,5 @@
Set.prototype = _Set.prototype;
Set.prototype.constructor = Set;
}
}
})();

View File

@ -30,6 +30,27 @@ RED.clipboard = (function() {
var pendingImportConfig;
function downloadData(file, data) {
if (window.navigator.msSaveBlob) {
// IE11 workaround
// IE does not support data uri scheme for downloading data
var blob = new Blob([data], {
type: "data:text/plain;charset=utf-8"
});
navigator.msSaveBlob(blob, file);
}
else {
var element = document.createElement('a');
element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(data));
element.setAttribute('download', file);
element.style.display = 'none';
document.body.appendChild(element);
element.click();
document.body.removeChild(element);
}
}
function setupDialogs() {
dialog = $('<div id="red-ui-clipboard-dialog" class="hide"><form class="dialog-form form-horizontal"></form></div>')
.appendTo("#red-ui-editor")
@ -56,13 +77,8 @@ RED.clipboard = (function() {
class: "primary",
text: RED._("clipboard.download"),
click: function() {
var element = document.createElement('a');
element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent($("#red-ui-clipboard-dialog-export-text").val()));
element.setAttribute('download', "flows.json");
element.style.display = 'none';
document.body.appendChild(element);
element.click();
document.body.removeChild(element);
var data = $("#red-ui-clipboard-dialog-export-text").val();
downloadData("flows.json", data);
$( this ).dialog( "close" );
}
},