feat(roll): roll to 1.48 Playwright (#1563)

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

dotnet/versioned_docs/version-stable/api/class-websocketroute.mdx

@@ -14,7 +14,7 @@ Whenever a [`WebSocket`](https://developer.mozilla.org/en-US/docs/Web/API/WebSoc
 By default, the routed WebSocket will not connect to the server. This way, you can mock entire communcation over the WebSocket. Here is an example that responds to a `"request"` with a `"response"`.
 
 ```csharp
-await page.RouteWebSocketAsync("/ws", ws => {
+await page.RouteWebSocketAsync("wss://example.com/ws", ws => {
   ws.OnMessage(message => {
     if (message == "request")
       ws.Send("response");
@@ -24,6 +24,23 @@ await page.RouteWebSocketAsync("/ws", ws => {
 
 Since we do not call [WebSocketRoute.ConnectToServer](/api/class-websocketroute.mdx#web-socket-route-connect-to-server) inside the WebSocket route handler, Playwright assumes that WebSocket will be mocked, and opens the WebSocket inside the page automatically.
 
+Here is another example that handles JSON messages:
+
+```csharp
+await page.RouteWebSocketAsync("wss://example.com/ws", ws => {
+  ws.OnMessage(message => {
+    using var jsonDoc = JsonDocument.Parse(message);
+    JsonElement root = jsonDoc.RootElement;
+    if (root.TryGetProperty("request", out JsonElement requestElement) && requestElement.GetString() == "question")
+    {
+      var response = new Dictionary<string, string> { ["response"] = "answer" };
+      string jsonResponse = JsonSerializer.Serialize(response);
+      ws.Send(jsonResponse);
+    }
+  });
+});
+```
+
 **Intercepting**
 
 Alternatively, you may want to connect to the actual server, but intercept messages in-between and modify or block them. Calling [WebSocketRoute.ConnectToServer](/api/class-websocketroute.mdx#web-socket-route-connect-to-server) returns a server-side `WebSocketRoute` instance that you can send messages to, or handle incoming messages.
@@ -44,11 +61,11 @@ await page.RouteWebSocketAsync("/ws", ws => {
 
 After connecting to the server, all **messages are forwarded** between the page and the server by default.
 
-However, if you call [WebSocketRoute.OnMessageAsync()](/api/class-websocketroute.mdx#web-socket-route-on-message) on the original route, messages from the page to the server **will not be forwarded** anymore, but should instead be handled by the [handler](/api/class-websocketroute.mdx#web-socket-route-on-message-option-handler).
+However, if you call [WebSocketRoute.OnMessage()](/api/class-websocketroute.mdx#web-socket-route-on-message) on the original route, messages from the page to the server **will not be forwarded** anymore, but should instead be handled by the [handler](/api/class-websocketroute.mdx#web-socket-route-on-message-option-handler).
 
-Similarly, calling [WebSocketRoute.OnMessageAsync()](/api/class-websocketroute.mdx#web-socket-route-on-message) on the server-side WebSocket will **stop forwarding messages** from the server to the page, and [handler](/api/class-websocketroute.mdx#web-socket-route-on-message-option-handler) should take care of them.
+Similarly, calling [WebSocketRoute.OnMessage()](/api/class-websocketroute.mdx#web-socket-route-on-message) on the server-side WebSocket will **stop forwarding messages** from the server to the page, and [handler](/api/class-websocketroute.mdx#web-socket-route-on-message-option-handler) should take care of them.
 
-The following example blocks some messages in both directions. Since it calls [WebSocketRoute.OnMessageAsync()](/api/class-websocketroute.mdx#web-socket-route-on-message) in both directions, there is no automatic forwarding at all.
+The following example blocks some messages in both directions. Since it calls [WebSocketRoute.OnMessage()](/api/class-websocketroute.mdx#web-socket-route-on-message) in both directions, there is no automatic forwarding at all.
 
 ```csharp
 await page.RouteWebSocketAsync("/ws", ws => {
@@ -102,8 +119,8 @@ await WebSocketRoute.CloseAsync(options);
 By default, routed WebSocket does not connect to the server, so you can mock entire WebSocket communication. This method connects to the actual WebSocket server, and returns the server-side [WebSocketRoute] instance, giving the ability to send and receive messages from the server.
 
 Once connected to the server:
-* Messages received from the server will be **automatically forwarded** to the WebSocket in the page, unless [WebSocketRoute.OnMessageAsync()](/api/class-websocketroute.mdx#web-socket-route-on-message) is called on the server-side `WebSocketRoute`.
-* Messages sent by the [`WebSocket.send()`](https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/send) call in the page will be **automatically forwarded** to the server, unless [WebSocketRoute.OnMessageAsync()](/api/class-websocketroute.mdx#web-socket-route-on-message) is called on the original `WebSocketRoute`.
+* Messages received from the server will be **automatically forwarded** to the WebSocket in the page, unless [WebSocketRoute.OnMessage()](/api/class-websocketroute.mdx#web-socket-route-on-message) is called on the server-side `WebSocketRoute`.
+* Messages sent by the [`WebSocket.send()`](https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/send) call in the page will be **automatically forwarded** to the server, unless [WebSocketRoute.OnMessage()](/api/class-websocketroute.mdx#web-socket-route-on-message) is called on the original `WebSocketRoute`.
 
 See examples at the top for more details.
 
@@ -133,15 +150,15 @@ WebSocketRoute.OnClose(handler);
 ```
 
 **Arguments**
-- `handler` [Action]&lt;[number]?&gt;<a aria-hidden="true" tabIndex="-1" class="list-anchor-link" id="web-socket-route-on-close-option-handler"/><a href="#web-socket-route-on-close-option-handler" class="list-anchor">#</a>
+- `handler` Action&lt;int?, string&gt;<a aria-hidden="true" tabIndex="-1" class="list-anchor-link" id="web-socket-route-on-close-option-handler"/><a href="#web-socket-route-on-close-option-handler" class="list-anchor">#</a>
 
   Function that will handle WebSocket closure. Received an optional [close code](https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/close#code) and an optional [close reason](https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/close#reason).
 
 ---
 
-### OnMessageAsync {#web-socket-route-on-message}
+### OnMessage {#web-socket-route-on-message}
 
-<font size="2" style={{position: "relative", top: "-20px"}}>Added in: v1.48</font><x-search>webSocketRoute.OnMessageAsync</x-search>
+<font size="2" style={{position: "relative", top: "-20px"}}>Added in: v1.48</font><x-search>webSocketRoute.OnMessage</x-search>
 
 This method allows to handle messages that are sent by the WebSocket, either from the page or from the server.
 
@@ -154,17 +171,14 @@ Calling this method again will override the handler with a new one.
 **Usage**
 
 ```csharp
-await WebSocketRoute.OnMessageAsync(handler);
+WebSocketRoute.OnMessage(handler);
 ```
 
 **Arguments**
 - `handler` [Action]&lt;[WebSocketFrame]&gt;<a aria-hidden="true" tabIndex="-1" class="list-anchor-link" id="web-socket-route-on-message-option-handler"/><a href="#web-socket-route-on-message-option-handler" class="list-anchor">#</a>
 
   Function that will handle messages.
 
-**Returns**
-- [void]<a aria-hidden="true" tabIndex="-1" class="list-anchor-link" id="web-socket-route-on-message-return"/><a href="#web-socket-route-on-message-return" class="list-anchor">#</a>
-
 ---
 
 ### Send {#web-socket-route-send}

dotnet/versioned_docs/version-stable/mock.mdx

@@ -153,6 +153,35 @@ pwsh bin/Debug/netX/playwright.ps1 open --save-har=example.har --save-har-glob="
 
 Read more about [advanced networking](./network.mdx).
 
+## Mock WebSockets
+
+The following code will intercept WebSocket connections and mock entire communcation over the WebSocket, instead of connecting to the server. This example responds to a `"request"` with a `"response"`.
+
+```csharp
+await page.RouteWebSocketAsync("wss://example.com/ws", ws => {
+  ws.OnMessage(message => {
+    if (message == "request")
+      ws.Send("response");
+  });
+});
+```
+
+Alternatively, you may want to connect to the actual server, but intercept messages in-between and modify or block them. Here is an example that modifies some of the messages sent by the page to the server, and leaves the rest unmodified.
+
+```csharp
+await page.RouteWebSocketAsync("wss://example.com/ws", ws => {
+  var server = ws.ConnectToServer();
+  ws.OnMessage(message => {
+    if (message == "request")
+      server.Send("request2");
+    else
+      server.Send(message);
+  });
+});
+```
+
+For more details, see [WebSocketRoute].
+
 
 [Accessibility]: /api/class-accessibility.mdx "Accessibility"
 [APIRequest]: /api/class-apirequest.mdx "APIRequest"

dotnet/versioned_docs/version-stable/network.mdx

@@ -12,7 +12,7 @@ Playwright provides APIs to **monitor** and **modify** browser network traffic,
 
 ## Mock APIs
 
-Check out our [API mocking guide](./mock.mdx) to learn more on how to 
+Check out our [API mocking guide](./mock.mdx) to learn more on how to
 - mock API requests and never hit the API
 - perform the API request and modify the response
 - use HAR files to mock network requests.
@@ -201,7 +201,9 @@ Important notes:
 
 ## WebSockets
 
-Playwright supports [WebSockets](https://developer.mozilla.org/en-US/docs/Web/API/WebSockets_API) inspection out of the box. Every time a WebSocket is created, the [Page.WebSocket](/api/class-page.mdx#page-event-web-socket) event is fired. This event contains the [WebSocket] instance for further web socket frames inspection:
+Playwright supports [WebSockets](https://developer.mozilla.org/en-US/docs/Web/API/WebSockets_API) inspection, mocking and modifying out of the box. See our [API mocking guide](./mock.mdx#mock-websockets) to learn how to mock WebSockets.
+
+Every time a WebSocket is created, the [Page.WebSocket](/api/class-page.mdx#page-event-web-socket) event is fired. This event contains the [WebSocket] instance for further web socket frames inspection:
 
 ```csharp
 page.WebSocket += (_, ws) =>

java/versioned_docs/version-stable/api/class-websocketroute.mdx

@@ -14,7 +14,7 @@ Whenever a [`WebSocket`](https://developer.mozilla.org/en-US/docs/Web/API/WebSoc
 By default, the routed WebSocket will not connect to the server. This way, you can mock entire communcation over the WebSocket. Here is an example that responds to a `"request"` with a `"response"`.
 
 ```java
-page.routeWebSocket("/ws", ws -> {
+page.routeWebSocket("wss://example.com/ws", ws -> {
   ws.onMessage(message -> {
     if ("request".equals(message))
       ws.send("response");
@@ -24,6 +24,21 @@ page.routeWebSocket("/ws", ws -> {
 
 Since we do not call [WebSocketRoute.connectToServer()](/api/class-websocketroute.mdx#web-socket-route-connect-to-server) inside the WebSocket route handler, Playwright assumes that WebSocket will be mocked, and opens the WebSocket inside the page automatically.
 
+Here is another example that handles JSON messages:
+
+```java
+page.routeWebSocket("wss://example.com/ws", ws -> {
+  ws.onMessage(message -> {
+    JsonObject json = new JsonParser().parse(message).getAsJsonObject();
+    if ("question".equals(json.get("request").getAsString())) {
+      Map<String, String> result = new HashMap();
+      result.put("response", "answer");
+      ws.send(gson.toJson(result));
+    }
+  });
+});
+```
+
 **Intercepting**
 
 Alternatively, you may want to connect to the actual server, but intercept messages in-between and modify or block them. Calling [WebSocketRoute.connectToServer()](/api/class-websocketroute.mdx#web-socket-route-connect-to-server) returns a server-side `WebSocketRoute` instance that you can send messages to, or handle incoming messages.
@@ -134,7 +149,7 @@ WebSocketRoute.onClose(handler);
 ```
 
 **Arguments**
-- `handler` [Consumer]&lt;[null] | [number]&gt;<a aria-hidden="true" tabIndex="-1" class="list-anchor-link" id="web-socket-route-on-close-option-handler"/><a href="#web-socket-route-on-close-option-handler" class="list-anchor">#</a>
+- `handler` [Consumer]&lt;[null] | [int]&gt;<a aria-hidden="true" tabIndex="-1" class="list-anchor-link" id="web-socket-route-on-close-option-handler"/><a href="#web-socket-route-on-close-option-handler" class="list-anchor">#</a>
 
   Function that will handle WebSocket closure. Received an optional [close code](https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/close#code) and an optional [close reason](https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/close#reason).
 
@@ -163,9 +178,6 @@ WebSocketRoute.onMessage(handler);
 
   Function that will handle messages.
 
-**Returns**
-- [void]<a aria-hidden="true" tabIndex="-1" class="list-anchor-link" id="web-socket-route-on-message-return"/><a href="#web-socket-route-on-message-return" class="list-anchor">#</a>
-
 ---
 
 ### send {#web-socket-route-send}

java/versioned_docs/version-stable/mock.mdx

@@ -149,6 +149,35 @@ mvn exec:java -e -D exec.mainClass=com.microsoft.playwright.CLI -D exec.args="op
 
 Read more about [advanced networking](./network.mdx).
 
+## Mock WebSockets
+
+The following code will intercept WebSocket connections and mock entire communcation over the WebSocket, instead of connecting to the server. This example responds to a `"request"` with a `"response"`.
+
+```java
+page.routeWebSocket("wss://example.com/ws", ws -> {
+  ws.onMessage(message -> {
+    if ("request".equals(message))
+      ws.send("response");
+  });
+});
+```
+
+Alternatively, you may want to connect to the actual server, but intercept messages in-between and modify or block them. Here is an example that modifies some of the messages sent by the page to the server, and leaves the rest unmodified.
+
+```java
+page.routeWebSocket("wss://example.com/ws", ws -> {
+  WebSocketRoute server = ws.connectToServer();
+  ws.onMessage(message -> {
+    if ("request".equals(message))
+      server.send("request2");
+    else
+      server.send(message);
+  });
+});
+```
+
+For more details, see [WebSocketRoute].
+
 
 [APIRequest]: /api/class-apirequest.mdx "APIRequest"
 [APIRequestContext]: /api/class-apirequestcontext.mdx "APIRequestContext"

java/versioned_docs/version-stable/network.mdx

@@ -12,7 +12,7 @@ Playwright provides APIs to **monitor** and **modify** browser network traffic,
 
 ## Mock APIs
 
-Check out our [API mocking guide](./mock.mdx) to learn more on how to 
+Check out our [API mocking guide](./mock.mdx) to learn more on how to
 - mock API requests and never hit the API
 - perform the API request and modify the response
 - use HAR files to mock network requests.
@@ -196,7 +196,9 @@ Important notes:
 
 ## WebSockets
 
-Playwright supports [WebSockets](https://developer.mozilla.org/en-US/docs/Web/API/WebSockets_API) inspection out of the box. Every time a WebSocket is created, the [Page.onWebSocket(handler)](/api/class-page.mdx#page-event-web-socket) event is fired. This event contains the [WebSocket] instance for further web socket frames inspection:
+Playwright supports [WebSockets](https://developer.mozilla.org/en-US/docs/Web/API/WebSockets_API) inspection, mocking and modifying out of the box. See our [API mocking guide](./mock.mdx#mock-websockets) to learn how to mock WebSockets.
+
+Every time a WebSocket is created, the [Page.onWebSocket(handler)](/api/class-page.mdx#page-event-web-socket) event is fired. This event contains the [WebSocket] instance for further web socket frames inspection:
 
 ```java
 page.onWebSocket(ws -> {

nodejs/versioned_docs/version-stable/api/class-websocketroute.mdx

@@ -14,7 +14,7 @@ Whenever a [`WebSocket`](https://developer.mozilla.org/en-US/docs/Web/API/WebSoc
 By default, the routed WebSocket will not connect to the server. This way, you can mock entire communcation over the WebSocket. Here is an example that responds to a `"request"` with a `"response"`.
 
 ```js
-await page.routeWebSocket('/ws', ws => {
+await page.routeWebSocket('wss://example.com/ws', ws => {
   ws.onMessage(message => {
     if (message === 'request')
       ws.send('response');
@@ -24,6 +24,18 @@ await page.routeWebSocket('/ws', ws => {
 
 Since we do not call [webSocketRoute.connectToServer()](/api/class-websocketroute.mdx#web-socket-route-connect-to-server) inside the WebSocket route handler, Playwright assumes that WebSocket will be mocked, and opens the WebSocket inside the page automatically.
 
+Here is another example that handles JSON messages:
+
+```js
+await page.routeWebSocket('wss://example.com/ws', ws => {
+  ws.onMessage(message => {
+    const json = JSON.parse(message);
+    if (json.request === 'question')
+      ws.send(JSON.stringify({ response: 'answer' }));
+  });
+});
+```
+
 **Intercepting**
 
 Alternatively, you may want to connect to the actual server, but intercept messages in-between and modify or block them. Calling [webSocketRoute.connectToServer()](/api/class-websocketroute.mdx#web-socket-route-connect-to-server) returns a server-side `WebSocketRoute` instance that you can send messages to, or handle incoming messages.
@@ -155,17 +167,14 @@ Calling this method again will override the handler with a new one.
 **Usage**
 
 ```js
-await webSocketRoute.onMessage(handler);
+webSocketRoute.onMessage(handler);
 ```
 
 **Arguments**
 - `handler` [function]\([string]\):[Promise]&lt;[Object]&gt; | [Object]<a aria-hidden="true" tabIndex="-1" class="list-anchor-link" id="web-socket-route-on-message-option-handler"/><a href="#web-socket-route-on-message-option-handler" class="list-anchor">#</a>
 
   Function that will handle messages.
 
-**Returns**
-- [Promise]&lt;[void]&gt;<a aria-hidden="true" tabIndex="-1" class="list-anchor-link" id="web-socket-route-on-message-return"/><a href="#web-socket-route-on-message-return" class="list-anchor">#</a>
-
 ---
 
 ### send {#web-socket-route-send}

nodejs/versioned_docs/version-stable/ci.mdx

@@ -101,7 +101,7 @@ jobs:
     name: 'Playwright Tests'
     runs-on: ubuntu-latest
     container:
-      image: mcr.microsoft.com/playwright:v1.48.0-jammy
+      image: mcr.microsoft.com/playwright:v1.48.1-jammy
       options: --user 1001
     steps:
       - uses: actions/checkout@v4
@@ -340,7 +340,7 @@ trigger:
 
 pool:
   vmImage: ubuntu-latest
-container: mcr.microsoft.com/playwright:v1.48.0-noble
+container: mcr.microsoft.com/playwright:v1.48.1-noble
 
 steps:
 - task: NodeTool@0
@@ -364,7 +364,7 @@ Running Playwright on CircleCI is very similar to running on GitHub Actions. In
 executors:
   pw-jammy-development:
     docker:
-      - image: mcr.microsoft.com/playwright:v1.48.0-noble
+      - image: mcr.microsoft.com/playwright:v1.48.1-noble
 ```
 
 Note: When using the docker agent definition, you are specifying the resource class of where playwright runs to the 'medium' tier [here](https://circleci.com/docs/configuration-reference?#docker-execution-environment). The default behavior of Playwright is to set the number of workers to the detected core count (2 in the case of the medium tier). Overriding the number of workers to greater than this number will cause unnecessary timeouts and failures.
@@ -387,7 +387,7 @@ Jenkins supports Docker agents for pipelines. Use the [Playwright Docker image](
 
 ```groovy
 pipeline {
-   agent { docker { image 'mcr.microsoft.com/playwright:v1.48.0-noble' } }
+   agent { docker { image 'mcr.microsoft.com/playwright:v1.48.1-noble' } }
    stages {
       stage('e2e-tests') {
          steps {
@@ -404,7 +404,7 @@ pipeline {
 Bitbucket Pipelines can use public [Docker images as build environments](https://confluence.atlassian.com/bitbucket/use-docker-images-as-build-environments-792298897.html). To run Playwright tests on Bitbucket, use our public Docker image ([see Dockerfile](./docker.mdx)).
 
 ```yml
-image: mcr.microsoft.com/playwright:v1.48.0-noble
+image: mcr.microsoft.com/playwright:v1.48.1-noble
 ```
 
 ### GitLab CI
@@ -417,7 +417,7 @@ stages:
 
 tests:
   stage: test
-  image: mcr.microsoft.com/playwright:v1.48.0-noble
+  image: mcr.microsoft.com/playwright:v1.48.1-noble
   script:
   ...
 ```
@@ -432,7 +432,7 @@ stages:
 
 tests:
   stage: test
-  image: mcr.microsoft.com/playwright:v1.48.0-noble
+  image: mcr.microsoft.com/playwright:v1.48.1-noble
   parallel: 7
   script:
     - npm ci
@@ -447,7 +447,7 @@ stages:
 
 tests:
   stage: test
-  image: mcr.microsoft.com/playwright:v1.48.0-noble
+  image: mcr.microsoft.com/playwright:v1.48.1-noble
   parallel:
     matrix:
       - PROJECT: ['chromium', 'webkit']
@@ -463,7 +463,7 @@ To run Playwright tests on Google Cloud Build, use our public Docker image ([see
 
 ```yml
 steps:
-- name: mcr.microsoft.com/playwright:v1.48.0-noble
+- name: mcr.microsoft.com/playwright:v1.48.1-noble
   script: 
   ...
   env:
@@ -481,7 +481,7 @@ type: docker
 
 steps:
   - name: test
-    image: mcr.microsoft.com/playwright:v1.48.0-jammy
+    image: mcr.microsoft.com/playwright:v1.48.1-jammy
     commands:
       - npx playwright test
 ```