Webdriver delete cookie (#36306)

1. Implement `WebDriverCommand::DeleteCookie`
2. Remove unnecessary clone for `WebDriverCommand::GetNamedCookie`

Fixes: #36287

---------

Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>

components/script/webdriver_handlers.rs

@@ -23,7 +23,9 @@ use js::jsval::UndefinedValue;
 use js::rust::wrappers::{JS_CallFunctionName, JS_GetProperty, JS_HasOwnProperty, JS_TypeOfValue};
 use js::rust::{HandleObject, HandleValue, IdVector, ToString};
 use net_traits::CookieSource::{HTTP, NonHTTP};
-use net_traits::CoreResourceMsg::{DeleteCookies, GetCookiesDataForUrl, SetCookieForUrl};
+use net_traits::CoreResourceMsg::{
+    DeleteCookie, DeleteCookies, GetCookiesDataForUrl, SetCookieForUrl,
+};
 use net_traits::IpcSend;
 use servo_url::ServoUrl;
 use webdriver::common::{WebElement, WebFrame, WebWindow};
@@ -929,6 +931,7 @@ pub(crate) fn handle_add_cookie(
         .unwrap();
 }
 
+// https://w3c.github.io/webdriver/#delete-all-cookies
 pub(crate) fn handle_delete_cookies(
     documents: &DocumentCollection,
     pipeline: PipelineId,
@@ -950,6 +953,29 @@ pub(crate) fn handle_delete_cookies(
     reply.send(Ok(())).unwrap();
 }
 
+// https://w3c.github.io/webdriver/#delete-cookie
+pub(crate) fn handle_delete_cookie(
+    documents: &DocumentCollection,
+    pipeline: PipelineId,
+    name: String,
+    reply: IpcSender<Result<(), ErrorStatus>>,
+) {
+    let document = match documents.find_document(pipeline) {
+        Some(document) => document,
+        None => {
+            return reply.send(Err(ErrorStatus::UnknownError)).unwrap();
+        },
+    };
+    let url = document.url();
+    document
+        .window()
+        .as_global_scope()
+        .resource_threads()
+        .send(DeleteCookie(url, name))
+        .unwrap();
+    reply.send(Ok(())).unwrap();
+}
+
 pub(crate) fn handle_get_title(
     documents: &DocumentCollection,
     pipeline: PipelineId,