api(dotnet): remove whenall (#6768)

docs/src/api/class-frame.md

@@ -1425,10 +1425,12 @@ with frame.expect_navigation():
 ```
 
 ```csharp
-await Task.WhenAll(
-    frame.WaitForNavigationAsync(),
-    // clicking the link will indirectly cause a navigation
-    frame.ClickAsync("a.delayed-navigation"));
+await frame.RunAndWaitForNavigationAsync(async () =>
+{
+    // Clicking the link will indirectly cause a navigation.
+    await frame.ClickAsync("a.delayed-navigation"));
+});
+
 // Resolves after navigation has finished
 ```
 

docs/src/api/class-page.md

@@ -3273,8 +3273,12 @@ with page.expect_navigation():
 ```
 
 ```csharp
-await Task.WhenAll(page.WaitForNavigationAsync(),
-    frame.ClickAsync("a.delayed-navigation")); // clicking the link will indirectly cause a navigation
+await page.RunAndWaitForNavigationAsync(async () =>
+{
+    // Clicking the link will indirectly cause a navigation.
+    await page.ClickAsync("a.delayed-navigation"));
+});
+
 // The method continues after navigation has finished
 ```
 
@@ -3336,7 +3340,7 @@ const [request] = await Promise.all([
 ```
 
 ```java
-// Waits for the next response with the specified url
+// Waits for the next request with the specified url
 Request request = page.waitForRequest("https://example.com/resource", () -> {
   // Triggers the request
   page.click("button.triggers-request");
@@ -3372,17 +3376,17 @@ second_request = second.value
 ```
 
 ```csharp
-// Waits for the next response with the specified url
-await Task.WhenAll(page.WaitForRequestAsync("https://example.com/resource"),
-    page.ClickAsync("button.triggers-request"));
+// Waits for the next request with the specified url.
+await page.RunAndWaitForRequestAsync(async () =>
+{
+    await page.ClickAsync("button");
+}, "http://example.com/resource");
 
-// Waits for the next request matching some conditions
-await Task.WhenAll(page.WaitForRequestAsync(r => "https://example.com".Equals(r.Url) && "GET" == r.Method),
-    page.ClickAsync("button.triggers-request"));
-```
-
-```js
-await page.waitForRequest(request => request.url().searchParams.get('foo') === 'bar' && request.url().searchParams.get('foo2') === 'bar2');
+// Alternative way with a predicate.
+await page.RunAndWaitForRequestAsync(async () =>
+{
+    await page.ClickAsync("button");
+}, request => request.Url == "https://example.com" && request.Method == "GET");
 ```
 
 ### param: Page.waitForRequest.action = %%-csharp-wait-for-event-action-%%
@@ -3491,13 +3495,17 @@ return response.ok
 ```
 
 ```csharp
-// Waits for the next response with the specified url
-await Task.WhenAll(page.WaitForResponseAsync("https://example.com/resource"),
-    page.ClickAsync("button.triggers-response"));
+// Waits for the next response with the specified url.
+await page.RunAndWaitForResponseAsync(async () =>
+{
+    await page.ClickAsync("button.triggers-response");
+}, "http://example.com/resource");
 
-// Waits for the next response matching some conditions
-await Task.WhenAll(page.WaitForResponseAsync(r => "https://example.com".Equals(r.Url) && r.Status == 200),
-    page.ClickAsync("button.triggers-response"));
+// Alternative way with a predicate.
+await page.RunAndWaitForResponseAsync(async () =>
+{
+    await page.ClickAsync("button");
+}, response => response.Url == "https://example.com" && response.Status == 200);
 ```
 
 ### param: Page.waitForResponse.action = %%-csharp-wait-for-event-action-%%

docs/src/api/class-websocket.md

@@ -96,7 +96,6 @@ Receives the [WebSocketFrame] object and resolves to truthy value when the waiti
 ## async method: WebSocket.waitForEvent2
 * langs: python
   - alias-python: wait_for_event
-  - alias-csharp: WaitForEventAsync
 - returns: <[any]>
 
 :::note

docs/src/api/params.md

@@ -492,12 +492,6 @@ A glob pattern, regex pattern or predicate receiving [URL] to match while waitin
 
 Event name, same one typically passed into `*.on(event)`.
 
-## csharp-wait-for-event-event
-* langs: csharp
-- `playwrightEvent` <[PlaywrightEvent<T>]>
-
-Event type, same one typically passed into `WaitForEventAsync`.
-
 ## wait-for-load-state-state
 - `state` <[LoadState]<"load"|"domcontentloaded"|"networkidle">>
 

docs/src/navigations.md

@@ -344,10 +344,11 @@ with page.expect_navigation():
 ```csharp
 // Using waitForNavigation with a callback prevents a race condition
 // between clicking and waiting for a navigation.
-await Task.WhenAll(
-    page.WaitForNavigationAsync(), // Waits for the next navigation
-    page.ClickAsync("div.delayed-navigation"); // Triggers a navigation after a timeout
-);
+await page.RunAndWaitForNavigationAsync(async () =>
+{
+    // Triggers a navigation after a timeout
+    await page.ClickAsync("div.delayed-navigation");
+});
 ```
 
 ### Multiple navigations
@@ -393,10 +394,14 @@ with page.expect_navigation(url="**/login"):
 ```csharp
 // Running action in the callback of waitForNavigation prevents a race
 // condition between clicking and waiting for a navigation.
-await Task.WhenAll(
-    page.WaitForNavigationAsync(new PageWaitForNavigationOptions { UrlString = "**/login" }), // Waits for the next navigation
-    page.ClickAsync("a") // Triggers a navigation with a script redirect
-);
+await page.RunAndWaitForNavigationAsync(async () =>
+{
+    // Triggers a navigation with a script redirect.
+    await page.ClickAsync("a");
+}, new PageWaitForNavigationOptions
+{
+    UrlString = "**/login"
+});
 ```
 
 ### Loading a popup

types/types.d.ts

@@ -3173,10 +3173,6 @@ export interface Page {
    * ]);
    * ```
    *
-   * ```js
-   * await page.waitForRequest(request => request.url().searchParams.get('foo') === 'bar' && request.url().searchParams.get('foo2') === 'bar2');
-   * ```
-   *
    * @param urlOrPredicate Request URL string, regex or predicate receiving [Request] object.
    * @param options
    */