fix search window

app/node_modules/electron-find/example2/outer.js

@@ -0,0 +1,37 @@
+const { remote, ipcRenderer } = require('electron')
+const { FindInPage } = require('../src/index.js')
+
+let findInPage = null
+const webview1 = document.querySelector('#webview1')
+webview1.addEventListener('dom-ready', () => {
+  findInPage = new FindInPage(webview1.getWebContents())
+  ipcRenderer.on('on-find', (e, args) => {
+    findInPage.openFindWindow()
+  })
+})
+webview1.addEventListener('close', () => {
+  console.log('webview1 close', )
+  if (findInPage) {
+    findInPage.destroy()
+    findInPage = null
+  }
+})
+webview1.addEventListener('destroyed', () => {
+  console.log('webview1 destroyed', )
+  if (findInPage) {
+    findInPage.destroy()
+    findInPage = null
+  }
+})
+
+webview1.addEventListener('crashed', () => {
+  console.log('webview1 crashed', )
+  if (findInPage) {
+    findInPage.destroy()
+    findInPage = null
+  }
+})
+
+ipcRenderer.on('on-find', (e, args) => {
+  findInPage ? findInPage.openFindWindow() : ''
+})