feat: enhance unresponsive renderer handling and crash reporting (#6995)

* feat: enhance unresponsive renderer handling and crash reporting

* Added support for collecting JavaScript call stacks from unresponsive renderers.
* Updated the Document Policy in the HTML to include JS call stacks in crash reports.
* Removed legacy unresponsive logging from WindowService.

* feat: improve unresponsive renderer handling and update crash reporting

* Added session web request handling to include Document-Policy for JS call stacks in crash reports.
* Removed legacy Document-Policy meta tag from HTML.
* Enhanced logging for unresponsive renderer call stacks.

* fix: remove unused session import in index.ts

---------

Co-authored-by: beyondkmp <beyondkmkp@gmail.com>

src/main/index.ts

@@ -34,6 +34,26 @@ if (isWin) {
   app.commandLine.appendSwitch('wm-window-animations-disabled')
 }
 
+// Enable features for unresponsive renderer js call stacks
+app.commandLine.appendSwitch('enable-features', 'DocumentPolicyIncludeJSCallStacksInCrashReports')
+app.on('web-contents-created', (_, webContents) => {
+  webContents.session.webRequest.onHeadersReceived((details, callback) => {
+    callback({
+      responseHeaders: {
+        ...details.responseHeaders,
+        'Document-Policy': ['include-js-call-stacks-in-crash-reports']
+      }
+    })
+  })
+
+  webContents.on('unresponsive', async () => {
+    // Interrupt execution and collect call stack from unresponsive renderer
+    Logger.error('Renderer unresponsive start')
+    const callStack = await webContents.mainFrame.collectJavaScriptCallStack()
+    Logger.error('Renderer unresponsive js call stack\n', callStack)
+  })
+})
+
 // in production mode, handle uncaught exception and unhandled rejection globally
 if (!isDev) {
   // handle uncaught exception

src/main/services/WindowService.ts

@@ -116,12 +116,6 @@ export class WindowService {
         app.exit(1)
       }
     })
-
-    mainWindow.webContents.on('unresponsive', () => {
-      // 在升级到electron 34后，可以获取具体js stack trace,目前只打个日志监控下
-      // https://www.electronjs.org/blog/electron-34-0#unresponsive-renderer-javascript-call-stacks
-      Logger.error('Renderer process unresponsive')
-    })
   }
 
   private setupMaximize(mainWindow: BrowserWindow, isMaximized: boolean) {