feat(page): make IPage implement IAsyncDisposable

src/Playwright.Tests/PageCloseTests.cs

@@ -26,4 +26,15 @@ namespace Microsoft.Playwright.Tests;
 
 public class PageCloseTests : PageTestEx
 {
+    [PlaywrightTest("page-close.spec.ts", "should close the page using await using")]
+    public async Task ShouldClosePageWithAwaitUsing()
+    {
+        IPage closedPage;
+        await using (var page = await Context.NewPageAsync())
+        {
+            closedPage = page;
+            Assert.False(page.IsClosed);
+        }
+        Assert.True(closedPage.IsClosed);
+    }
 }

src/Playwright/API/Supplements/IPage.cs

@@ -29,7 +29,7 @@
 
 namespace Microsoft.Playwright;
 
-public partial interface IPage
+public partial interface IPage : IAsyncDisposable
 {
     Task<JsonElement?> EvaluateAsync(string expression, object? arg = default);
 

src/Playwright/Core/Page.cs

@@ -500,6 +500,9 @@ internal async Task<T> InnerWaitForEventAsync<T>(PlaywrightEvent<T> pageEvent, F
         return await waitForEventTask.ConfigureAwait(false);
     }
 
+    [MethodImpl(MethodImplOptions.NoInlining)]
+    public ValueTask DisposeAsync() => new(CloseAsync());
+
     [MethodImpl(MethodImplOptions.NoInlining)]
     public async Task CloseAsync(PageCloseOptions? options = default)
     {