chore(vscode): update to 1.54.2

lib/vscode/src/vs/base/parts/sandbox/electron-browser/preload.js

@@ -35,17 +35,6 @@
 				}
 			},
 
-			/**
-			 * @param {string} channel
-			 * @param {any} message
-			 * @param {MessagePort[]} transfer
-			 */
-			postMessage(channel, message, transfer) {
-				if (validateIPC(channel)) {
-					ipcRenderer.postMessage(channel, message, transfer);
-				}
-			},
-
 			/**
 			 * @param {string} channel
 			 * @param {any[]} args
@@ -88,6 +77,33 @@
 			}
 		},
 
+		ipcMessagePort: {
+
+			/**
+			 * @param {string} channelRequest
+			 * @param {string} channelResponse
+			 * @param {string} requestNonce
+			 */
+			connect(channelRequest, channelResponse, requestNonce) {
+				if (validateIPC(channelRequest) && validateIPC(channelResponse)) {
+					const responseListener = (/** @type {import('electron').IpcRendererEvent} */ e, /** @type {string} */ responseNonce) => {
+						// validate that the nonce from the response is the same
+						// as when requested. and if so, use `postMessage` to
+						// send the `MessagePort` safely over, even when context
+						// isolation is enabled
+						if (requestNonce === responseNonce) {
+							ipcRenderer.off(channelResponse, responseListener);
+							window.postMessage(requestNonce, '*', e.ports);
+						}
+					};
+
+					// request message port from main and await result
+					ipcRenderer.on(channelResponse, responseListener);
+					ipcRenderer.send(channelRequest, requestNonce);
+				}
+			}
+		},
+
 		/**
 		 * Support for subset of methods of Electron's `webFrame` type.
 		 */