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replace javascript operators ?? and ?. to support older browsers (see #79)

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schlagmichdoch 2023-03-13 14:21:26 +01:00
parent 5a290718b6
commit 4e0fb89720
4 changed files with 22 additions and 8 deletions
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13
public_included_ws_fallback/scripts/ui.js
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@ -107,8 +107,15 @@ class PeersUI {
_getSavedDisplayName() {
return new Promise((resolve) => {
PersistentStorage.get('editedDisplayName')
.then(displayName => resolve(displayName ?? ""))
.catch(_ => resolve(localStorage.getItem('editedDisplayName') ?? ""))
.then(displayName => {
if (!displayName) displayName = "";
resolve(displayName);
})
.catch(_ => {
let displayName = localStorage.getItem('editedDisplayName');
if (!displayName) displayName = "";
resolve(displayName);
})
});
}
@ -826,7 +833,7 @@ class ReceiveRequestDialog extends ReceiveDialog {
const connectionHash = $(peerId).ui._connectionHash;
this._parseFileData(displayName, connectionHash, request.header, request.imagesOnly, request.totalSize);
if (request.thumbnailDataUrl?.substring(0, 22) === "data:image/jpeg;base64") {
if (request.thumbnailDataUrl && request.thumbnailDataUrl.substring(0, 22) === "data:image/jpeg;base64") {
let element = document.createElement('img');
element.src = request.thumbnailDataUrl;
this.$previewBox.appendChild(element)