chore(browser): sync current working implementation

Rollback tag: pre-current-browser-sync-20260818

插件库/Lskj.PubBrower2/previewFrm.cs

@@ -16,6 +16,7 @@ namespace Lskj.PubBrower2
         public previewFrm()
         {
             InitializeComponent();
+            this.SizeChanged += OnSizeChanged;
         }
         /// <summary>
         /// <para>说明：窗口加载</para>
@@ -48,5 +49,18 @@ namespace Lskj.PubBrower2
             }
         }
 
+        /// <summary>
+        /// 窗体大小改变时
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void OnSizeChanged(object sender, EventArgs e)
+        {
+            if (this.moduleWebView.cefBrowserSettings != null)
+            {
+                var handle = this.moduleWebView.cefBrowserSettings.GetHost().GetWindowHandle();
+                this.moduleWebView.ResizeWindow(handle, this.Width, this.Height);
+            }
+        }
     }
 }