Add ScrollPage to WebDriver.

src/Plugins/BotSharp.Plugin.WebDriver/Drivers/IWebBrowser.cs

@@ -4,6 +4,7 @@ public interface IWebBrowser
 {
     Task<bool> LaunchBrowser(string conversationId, string? url);
     Task<string> ScreenshotAsync(string conversationId, string path);
+    Task<bool> ScrollPageAsync(BrowserActionParams actionParams);
     Task<bool> InputUserText(BrowserActionParams actionParams);
     Task<bool> InputUserPassword(BrowserActionParams actionParams);
     Task<bool> ClickButton(BrowserActionParams actionParams);

src/Plugins/BotSharp.Plugin.WebDriver/Drivers/PlaywrightDriver/PlaywrightInstance.cs

@@ -30,7 +30,7 @@ public class PlaywrightInstance : IDisposable
         string tempFolderPath = $"{Path.GetTempPath()}\\playwright\\{id}";
         _contexts[id] = await _playwright.Chromium.LaunchPersistentContextAsync(tempFolderPath, new BrowserTypeLaunchPersistentContextOptions
         {
-            Headless = true,
+            Headless = false,
             Channel = "chrome",
             IgnoreDefaultArgs = new[]
             {

src/Plugins/BotSharp.Plugin.WebDriver/Drivers/PlaywrightDriver/PlaywrightWebDriver.ClickElement.cs

@@ -48,8 +48,7 @@ public partial class PlaywrightWebDriver
         }
         else if (count == 1)
         {
-            // var tagName = await elements.EvaluateAsync<string>("el => el.tagName");
-
+            // var tagName = await locator.EvaluateAsync<string>("el => el.tagName");
             await locator.ClickAsync();
 
             // Triggered ajax

src/Plugins/BotSharp.Plugin.WebDriver/Drivers/PlaywrightDriver/PlaywrightWebDriver.ScrollPage.cs

@@ -0,0 +1,23 @@
+
+namespace BotSharp.Plugin.WebDriver.Drivers.PlaywrightDriver;
+
+public partial class PlaywrightWebDriver
+{
+    public async Task<bool> ScrollPageAsync(BrowserActionParams actionParams)
+    {
+        await _instance.Wait(actionParams.ConversationId);
+
+        var page = _instance.GetPage(actionParams.ConversationId);
+
+        if(actionParams.Context.Direction == "down")
+            await page.EvaluateAsync("window.scrollBy(0, window.innerHeight - 200)");
+        else if (actionParams.Context.Direction == "up")
+            await page.EvaluateAsync("window.scrollBy(0, -window.innerHeight + 200)");
+        else if (actionParams.Context.Direction == "left")
+            await page.EvaluateAsync("window.scrollBy(-400, 0)");
+        else if (actionParams.Context.Direction == "right")
+            await page.EvaluateAsync("window.scrollBy(400, 0)");
+
+        return true;
+    }
+}

src/Plugins/BotSharp.Plugin.WebDriver/Functions/ScreenshotFn.cs

@@ -22,7 +22,7 @@ public class ScreenshotFn : IFunctionCallback
         var path = webDriverService.GetScreenshotFilePath(message.MessageId);
 
         message.Data = await _browser.ScreenshotAsync(convService.ConversationId, path);
-        message.Content = "Took screenshot successfully";
+        message.Content = "Took screenshot completed";
 
         return true;
     }

src/Plugins/BotSharp.Plugin.WebDriver/Functions/ScrollPageFn.cs

@@ -0,0 +1,35 @@
+namespace BotSharp.Plugin.WebDriver.Functions;
+
+public class ScrollPageFn : IFunctionCallback
+{
+    public string Name => "scroll_page";
+
+    private readonly IServiceProvider _services;
+    private readonly IWebBrowser _browser;
+
+    public ScrollPageFn(IServiceProvider services,
+        IWebBrowser browser)
+    {
+        _services = services;
+        _browser = browser;
+    }
+
+    public async Task<bool> Execute(RoleDialogModel message)
+    {
+        var convService = _services.GetRequiredService<IConversationService>();
+        var args = JsonSerializer.Deserialize<BrowsingContextIn>(message.FunctionArgs);
+
+        var agentService = _services.GetRequiredService<IAgentService>();
+        var agent = await agentService.LoadAgent(message.CurrentAgentId);
+
+        message.Data = await _browser.ScrollPageAsync(new BrowserActionParams(agent, args, convService.ConversationId, message.MessageId));
+        message.Content = "Scrolled";
+
+        var webDriverService = _services.GetRequiredService<WebDriverService>();
+        var path = webDriverService.GetScreenshotFilePath(message.MessageId);
+
+        message.Data = await _browser.ScreenshotAsync(convService.ConversationId, path);
+
+        return true;
+    }
+}

src/Plugins/BotSharp.Plugin.WebDriver/LlmContexts/BrowsingContextIn.cs

@@ -39,4 +39,7 @@ public class BrowsingContextIn
 
     [JsonPropertyName("question")]
     public string? Question { get; set; }
+
+    [JsonPropertyName("direction")]
+    public string? Direction { get; set; }
 }

src/Plugins/BotSharp.Plugin.WebDriver/data/agents/f3ae2a0f-e6ba-4ee1-a0b9-75d7431ff32b/functions.json

@@ -37,6 +37,20 @@
       "required": [ "url" ]
     }
   },
+  {
+    "name": "scroll_page",
+    "description": "Scroll page down or up",
+    "parameters": {
+      "type": "object",
+      "properties": {
+        "direction": {
+          "type": "string",
+          "description": "down, up, left, right"
+        }
+      },
+      "required": [ "direction" ]
+    }
+  },
   {
     "name": "take_screenshot",
     "description": "Tak screenshot to show current page screen",