Bidi: Touchscreen support (#3015)

* Bidi: Touchscreen support

* fix

Author: kblok

lib/PuppeteerSharp.Nunit/TestExpectations/TestExpectations.local.json

@@ -1252,21 +1252,7 @@
       "FAIL"
     ]
   },
-  {
-    "comment": "This is part of organizing the webdriver bidi implementation, We will remove it one by one",
-    "testIdPattern": "[touchscreen.spec] *",
-    "platforms": [
-      "darwin",
-      "linux",
-      "win32"
-    ],
-    "parameters": [
-      "webDriverBiDi"
-    ],
-    "expectations": [
-      "FAIL"
-    ]
-  },
+
   {
     "comment": "This is part of organizing the webdriver bidi implementation, We will remove it one by one",
     "testIdPattern": "[tracing.spec] *",

lib/PuppeteerSharp/Bidi/BidiTouchscreen.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Threading.Tasks;
+using PuppeteerSharp.Helpers;
+using PuppeteerSharp.Input;
+using WebDriverBiDi.Input;
+
+namespace PuppeteerSharp.Bidi;
+
+internal class BidiTouchscreen(BidiPage page) : Touchscreen, IDisposable
+{
+    private readonly PointerSourceActions _touchSource = new()
+    {
+        Parameters = new PointerParameters
+        {
+            PointerType = WebDriverBiDi.Input.PointerType.Touch,
+        },
+    };
+
+    private readonly TaskQueue _actionsQueue = new();
+
+    public override Task TouchStartAsync(decimal x, decimal y)
+    {
+        return _actionsQueue.Enqueue(async () =>
+        {
+            _touchSource.Actions.Add(new PointerMoveAction
+            {
+                X = (long)Math.Round(x),
+                Y = (long)Math.Round(y),
+            });
+            _touchSource.Actions.Add(new PointerDownAction(0));
+
+            await page.BidiMainFrame.BrowsingContext.PerformActionsAsync([_touchSource]).ConfigureAwait(false);
+            _touchSource.Actions.Clear();
+        });
+    }
+
+    public override Task TouchMoveAsync(decimal x, decimal y)
+    {
+        return _actionsQueue.Enqueue(async () =>
+        {
+            _touchSource.Actions.Add(new PointerMoveAction
+            {
+                X = (long)Math.Round(x),
+                Y = (long)Math.Round(y),
+            });
+
+            await page.BidiMainFrame.BrowsingContext.PerformActionsAsync([_touchSource]).ConfigureAwait(false);
+            _touchSource.Actions.Clear();
+        });
+    }
+
+    public override Task TouchEndAsync()
+    {
+        return _actionsQueue.Enqueue(async () =>
+        {
+            _touchSource.Actions.Add(new PointerUpAction(0));
+
+            await page.BidiMainFrame.BrowsingContext.PerformActionsAsync([_touchSource]).ConfigureAwait(false);
+            _touchSource.Actions.Clear();
+        });
+    }
+
+    public void Dispose()
+    {
+        _actionsQueue.Dispose();
+        GC.SuppressFinalize(this);
+    }
+}