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Fixes for older Chrome browsers

This commit is contained in:
matt 2021-10-14 17:33:03 +00:00
parent 075bb31d5b
commit 37c41c60f6
2 changed files with 19 additions and 8 deletions
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25
core/rfb.js
View File

@ -834,7 +834,7 @@ export default class RFB extends EventTargetMixin {
Log.Debug('Sending mime type: ' + mime);
break;
default:
Log.Debug('skipping clip send mime type: ' + mime)
Log.Info('skipping clip send mime type: ' + mime)
}
}
@ -2471,7 +2471,8 @@ export default class RFB extends EventTargetMixin {
let mimes = [];
let clipItemData = {};
let buffByteLen = 2;
Log.Debug(num + ' Clipboard items recieved.');
let textdata = '';
Log.Info(num + ' Clipboard items recieved.');
Log.Debug('Started clipbooard processing with Client sockjs buffer size ' + this._sock.rQlen);
@ -2501,7 +2502,7 @@ export default class RFB extends EventTargetMixin {
if (mime == "text/plain") {
let textdata = new TextDecoder().decode(data);
textdata = new TextDecoder().decode(data);
if ((textdata.length > 0) && "\0" === textdata.charAt(textdata.length - 1)) {
textdata = textdata.slice(0, -1);
@ -2516,7 +2517,7 @@ export default class RFB extends EventTargetMixin {
if (!this.clipboardBinary) { continue; }
Log.Debug("Processed binary clipboard of MIME " + mime + " of length " + len);
Log.Info("Processed binary clipboard of MIME " + mime + " of length " + len);
clipItemData[mime] = new Blob([data], { type: mime });
break;
@ -2534,8 +2535,18 @@ export default class RFB extends EventTargetMixin {
navigator.clipboard.write([new ClipboardItem(clipItemData)]).then(
function() {},
function(err) {
Log.Debug("Error writing to client clipboard: " + err);
});
Log.Error("Error writing to client clipboard: " + err);
// Lets try writeText
if (textdata.length > 0) {
navigator.clipboard.writeText(textdata).then(
function() {},
function(err2) {
Log.Error("Error writing text to client clipboard: " + err2);
}
);
}
}
);
}
}
@ -3369,7 +3380,7 @@ RFB.messages = {
let length = data.length;
Log.Debug('Clipboard data sent mime type ' + mime + ' len ' + length);
Log.Info('Clipboard data sent mime type ' + mime + ' len ' + length);
buff[offset++] = length >> 24;
buff[offset++] = length >> 16;

2
core/util/browser.js
View File

@ -104,6 +104,6 @@ export function isFirefox() {
export function supportsBinaryClipboard() {
//Safari does support the clipbaord API but has a lot of security restrictions
if (isSafari()) { return false; }
return (typeof navigator.clipboard.read === "function");
return (navigator.clipboard && typeof navigator.clipboard.read === "function");
}