Update to latest TypeScript

Author: pimterry

package-lock.json

@@ -141,7 +141,7 @@
     "ts-node": "^8.6.2",
     "typed-error": "^3.2.0",
     "typesafe-get": "^2.1.1",
-    "typescript": "~5.4.0",
+    "typescript": "^5.9.3",
     "ua-parser-js": "^0.7.33",
     "uuid": "^3.3.2",
     "xml-beautifier": "^0.4.0",

package.json

@@ -707,7 +707,9 @@ class ForwardToHostStepConfig extends StepConfig<
             const { updateHostHeader } = this.props.step.transformRequest?.replaceHost || {};
             runInAction(() => {
                 this.target = savedTarget;
-                this.updateHostHeader = !!updateHostHeader ?? true;
+                this.updateHostHeader = updateHostHeader !== undefined
+                    ? (!!updateHostHeader)
+                    : true;
             });
         }));
     }

src/components/modify/step-config.tsx

@@ -62,7 +62,9 @@ export class RTCConnectionDetailsPane extends React.Component<{
     @action.bound
     toggleCollapse(streamId: string) {
         this.streamCardState[streamId] = {
-            collapsed: !this.streamCardState[streamId]?.collapsed ?? true
+            collapsed: this.streamCardState[streamId]?.collapsed !== undefined
+                ? !this.streamCardState[streamId]?.collapsed
+                : true
         };
     }
 

src/components/view/rtc/rtc-connection-details-pane.tsx

@@ -610,7 +610,7 @@ class ProtocolFilter extends Filter {
 
     static filterName = "protocol";
 
-    static filterDescription(value: string) {
+    static filterDescription(value: string): string {
         const [, , protocol] = tryParseFilter(ProtocolFilter, value);
 
         if (!protocol) {

src/model/filters/search-filters.ts

@@ -5,7 +5,10 @@ import {
     Headers,
     MessageBody,
     InputMessage,
-    RawHeaders
+    RawHeaders,
+    PendingMessageBody,
+    DecodedMessageBody,
+    FailedDecodeMessageBody
 } from "../../types";
 import {
     fakeBuffer,
@@ -71,18 +74,18 @@ export class HttpBody implements MessageBody {
         return this._decoded;
     }
 
-    isPending() {
+    isPending(): this is PendingMessageBody {
         return !this._decoded && !this._decodingError;
     }
 
-    isDecoded() {
+    isDecoded(): this is DecodedMessageBody {
         // Any attempt to check whether decoded data is available yet will trigger the decoding
         // process, if it hasn't already started.
         if (!this._decoded) this.startDecodingAsync();
         return !!this._decoded;
     }
 
-    isFailed() {
+    isFailed(): this is FailedDecodeMessageBody {
         return !!this._decodingError;
     }
 

src/model/http/http-body.ts

@@ -101,7 +101,7 @@ export abstract class HttpExchangeViewBase extends HTKEventBase implements HttpE
         return this._apiDetector.apiMetadata;
     }
 
-    isHttp() {
+    isHttp(): this is HttpExchangeView {
         return true;
     }
 

src/model/http/http-exchange-views.ts

@@ -20,7 +20,7 @@ export class UpstreamWebSocket extends UpstreamHttpExchange implements WebSocket
         super(downstream, apiStore);
     }
 
-    isWebSocket() {
+    isWebSocket(): this is WebSocketView {
         return true;
     }
 

src/model/websockets/upstream-websocket.ts

@@ -32,7 +32,7 @@ export class WebSocketOriginalView extends HttpExchangeOriginalView implements W
 
     declare public readonly downstream: WebSocketStream;
 
-    isWebSocket() {
+    isWebSocket(): this is WebSocketView {
         return true;
     }
 
@@ -58,7 +58,7 @@ export class WebSocketTransformedView extends HttpExchangeTransformedView implem
 
     declare public readonly downstream: WebSocketStream;
 
-    isWebSocket() {
+    isWebSocket(): this is WebSocketView {
         return true;
     }
 

src/model/websockets/websocket-views.ts

@@ -146,10 +146,10 @@ export async function parseCert(buffer: ArrayBuffer) {
     })).result;
 }
 
-export async function formatBufferAsync(buffer: ArrayBuffer, format: WorkerFormatterKey, headers?: Headers) {
+export async function formatBufferAsync(buffer: Buffer, format: WorkerFormatterKey, headers?: Headers) {
     return (await callApi<FormatRequest, FormatResponse>({
         type: 'format',
-        buffer,
+        buffer: buffer.buffer as ArrayBuffer,
         format,
         headers,
     })).formatted;