WebDriver: Implement `POST /session/{session id}/timeouts` endpoint

Userland/Services/WebDriver/Client.cpp

@@ -26,6 +26,7 @@ Vector<Client::Route> Client::s_routes = {
     { HTTP::HttpRequest::Method::DELETE, { "session", ":session_id" }, &Client::handle_delete_session },
     { HTTP::HttpRequest::Method::GET, { "status" }, &Client::handle_get_status },
     { HTTP::HttpRequest::Method::GET, { "session", ":session_id", "timeouts" }, &Client::handle_get_timeouts },
+    { HTTP::HttpRequest::Method::POST, { "session", ":session_id", "timeouts" }, &Client::handle_set_timeouts },
     { HTTP::HttpRequest::Method::POST, { "session", ":session_id", "url" }, &Client::handle_navigate_to },
     { HTTP::HttpRequest::Method::GET, { "session", ":session_id", "url" }, &Client::handle_get_current_url },
     { HTTP::HttpRequest::Method::POST, { "session", ":session_id", "back" }, &Client::handle_back },
@@ -440,6 +441,18 @@ ErrorOr<JsonValue, HttpError> Client::handle_get_timeouts(Vector<AK::StringView>
     return make_json_value(result);
 }
 
+// 9.2 Set Timeouts, https://w3c.github.io/webdriver/#dfn-set-timeouts
+// POST /session/{session id}/timeouts
+ErrorOr<JsonValue, HttpError> Client::handle_set_timeouts(Vector<AK::StringView> const& parameters, AK::JsonValue const& payload)
+{
+    dbgln_if(WEBDRIVER_DEBUG, "Handling POST /session/<session id>/timeouts");
+    auto* session = TRY(find_session_with_id(parameters[0]));
+
+    // NOTE: Spec steps handled in Session::set_timeouts().
+    auto result = TRY(session->set_timeouts(payload));
+    return make_json_value(result);
+}
+
 // 10.1 Navigate To, https://w3c.github.io/webdriver/#dfn-navigate-to
 // POST /session/{session id}/url
 ErrorOr<JsonValue, HttpError> Client::handle_navigate_to(Vector<StringView> const& parameters, JsonValue const& payload)

Userland/Services/WebDriver/Client.h

@@ -51,6 +51,7 @@ private:
     ErrorOr<JsonValue, HttpError> handle_delete_session(Vector<StringView> const&, JsonValue const& payload);
     ErrorOr<JsonValue, HttpError> handle_get_status(Vector<StringView> const&, JsonValue const& payload);
     ErrorOr<JsonValue, HttpError> handle_get_timeouts(Vector<StringView> const&, JsonValue const& payload);
+    ErrorOr<JsonValue, HttpError> handle_set_timeouts(Vector<StringView> const&, JsonValue const& payload);
     ErrorOr<JsonValue, HttpError> handle_navigate_to(Vector<StringView> const&, JsonValue const& payload);
     ErrorOr<JsonValue, HttpError> handle_get_current_url(Vector<StringView> const&, JsonValue const& payload);
     ErrorOr<JsonValue, HttpError> handle_back(Vector<StringView> const&, JsonValue const& payload);

Userland/Services/WebDriver/Session.cpp

@@ -83,6 +83,19 @@ JsonObject Session::get_timeouts()
     return timeouts;
 }
 
+// 9.2 Set Timeouts, https://w3c.github.io/webdriver/#dfn-set-timeouts
+ErrorOr<JsonValue, HttpError> Session::set_timeouts(JsonValue const& payload)
+{
+    // 1. Let timeouts be the result of trying to JSON deserialize as a timeouts configuration the request’s parameters.
+    auto timeouts = TRY(json_deserialize_as_a_timeouts_configuration(payload));
+
+    // 2. Make the session timeouts the new timeouts.
+    m_timeouts_configuration = move(timeouts);
+
+    // 3. Return success with data null.
+    return JsonValue {};
+}
+
 // 10.1 Navigate To, https://w3c.github.io/webdriver/#dfn-navigate-to
 ErrorOr<JsonValue, HttpError> Session::navigate_to(JsonValue const& payload)
 {

Userland/Services/WebDriver/Session.h

@@ -40,6 +40,7 @@ public:
     ErrorOr<void> start();
     ErrorOr<void> stop();
     JsonObject get_timeouts();
+    ErrorOr<JsonValue, HttpError> set_timeouts(JsonValue const& payload);
     ErrorOr<JsonValue, HttpError> navigate_to(JsonValue const& url);
     ErrorOr<JsonValue, HttpError> get_current_url();
     ErrorOr<JsonValue, HttpError> back();

Userland/Services/WebDriver/TimeoutsConfiguration.cpp

@@ -5,6 +5,7 @@
  */
 
 #include <AK/JsonObject.h>
+#include <WebDriver/HttpError.h>
 #include <WebDriver/TimeoutsConfiguration.h>
 
 namespace WebDriver {
@@ -33,4 +34,59 @@ JsonObject timeouts_object(TimeoutsConfiguration const& timeouts)
     return timeouts_object;
 }
 
+// https://w3c.github.io/webdriver/#ref-for-dfn-json-deserialize-3
+ErrorOr<TimeoutsConfiguration, HttpError> json_deserialize_as_a_timeouts_configuration(JsonValue const& value)
+{
+    constexpr i64 max_safe_integer = 9007199254740991;
+
+    // 1. Let timeouts be a new timeouts configuration.
+    auto timeouts = TimeoutsConfiguration {};
+
+    // 2. If value is not a JSON Object, return error with error code invalid argument.
+    if (!value.is_object())
+        return HttpError { 400, "invalid argument", "Payload is not a JSON object" };
+
+    // 3. If value has a property with the key "script":
+    if (value.as_object().has("script"sv)) {
+        // 1. Let script duration be the value of property "script".
+        auto const& script_duration = value.as_object().get("script"sv);
+
+        // 2. If script duration is a number and less than 0 or greater than maximum safe integer, or it is not null, return error with error code invalid argument.
+        if ((script_duration.is_number() && (script_duration.to_i64() < 0 || script_duration.to_i64() > max_safe_integer)) || !script_duration.is_null())
+            return HttpError { 400, "invalid argument", "Invalid script duration" };
+
+        // 3. Set timeouts’s script timeout to script duration.
+        timeouts.script_timeout = script_duration.is_null() ? Optional<u64> {} : script_duration.to_u64();
+    }
+
+    // 4. If value has a property with the key "pageLoad":
+    if (value.as_object().has("pageLoad"sv)) {
+        // 1. Let page load duration be the value of property "pageLoad".
+        auto const& page_load_duration = value.as_object().get("pageLoad"sv);
+
+        // 2. If page load duration is less than 0 or greater than maximum safe integer, return error with error code invalid argument.
+        if (!page_load_duration.is_number() || page_load_duration.to_i64() < 0 || page_load_duration.to_i64() > max_safe_integer)
+            return HttpError { 400, "invalid argument", "Invalid page load duration" };
+
+        // 3. Set timeouts’s page load timeout to page load duration.
+        timeouts.page_load_timeout = page_load_duration.to_u64();
+    }
+
+    // 5. If value has a property with the key "implicit":
+    if (value.as_object().has("implicit"sv)) {
+        // 1. Let implicit duration be the value of property "implicit".
+        auto const& implicit_duration = value.as_object().get("implicit"sv);
+
+        // 2. If implicit duration is less than 0 or greater than maximum safe integer, return error with error code invalid argument.
+        if (!implicit_duration.is_number() || implicit_duration.to_i64() < 0 || implicit_duration.to_i64() > max_safe_integer)
+            return HttpError { 400, "invalid argument", "Invalid implicit duration" };
+
+        // 3. Set timeouts’s implicit wait timeout to implicit duration.
+        timeouts.implicit_wait_timeout = implicit_duration.to_u64();
+    }
+
+    // 6. Return success with data timeouts.
+    return timeouts;
+}
+
 }

Userland/Services/WebDriver/TimeoutsConfiguration.h

@@ -19,5 +19,6 @@ struct TimeoutsConfiguration {
 };
 
 JsonObject timeouts_object(TimeoutsConfiguration const&);
+ErrorOr<TimeoutsConfiguration, HttpError> json_deserialize_as_a_timeouts_configuration(JsonValue const&);
 
 }