test: move protocol specs to main process (#18923)

docs/api/protocol.md

@@ -131,11 +131,12 @@ protocol.registerSchemesAsPrivileged([
 * `handler` Function
   * `request` Object
     * `url` String
+    * `headers` Record<String, String>
     * `referrer` String
     * `method` String
     * `uploadData` [UploadData[]](structures/upload-data.md)
   * `callback` Function
-    * `filePath` String (optional)
+    * `filePath` String | [FilePathWithHeaders](structures/file-path-with-headers.md) (optional)
 * `completion` Function (optional)
   * `error` Error
 
@@ -165,6 +166,7 @@ than protocols that follow the "generic URI syntax" like `file:`.
 * `handler` Function
   * `request` Object
     * `url` String
+    * `headers` Record<String, String>
     * `referrer` String
     * `method` String
     * `uploadData` [UploadData[]](structures/upload-data.md)
@@ -197,11 +199,12 @@ protocol.registerBufferProtocol('atom', (request, callback) => {
 * `handler` Function
   * `request` Object
     * `url` String
+    * `headers` Record<String, String>
     * `referrer` String
     * `method` String
     * `uploadData` [UploadData[]](structures/upload-data.md)
   * `callback` Function
-    * `data` String (optional)
+    * `data` (String | [StringProtocolResponse](structures/string-protocol-response.md)) (optional)
 * `completion` Function (optional)
   * `error` Error
 
@@ -217,14 +220,14 @@ should be called with either a `String` or an object that has the `data`,
 * `handler` Function
   * `request` Object
     * `url` String
-    * `headers` Object
+    * `headers` Record<String, String>
     * `referrer` String
     * `method` String
     * `uploadData` [UploadData[]](structures/upload-data.md)
   * `callback` Function
     * `redirectRequest` Object
       * `url` String
-      * `method` String
+      * `method` String (optional)
       * `session` Object (optional)
       * `uploadData` Object (optional)
         * `contentType` String - MIME type of the content.
@@ -249,7 +252,7 @@ For POST requests the `uploadData` object must be provided.
 * `handler` Function
   * `request` Object
     * `url` String
-    * `headers` Object
+    * `headers` Record<String, String>
     * `referrer` String
     * `method` String
     * `uploadData` [UploadData[]](structures/upload-data.md)
@@ -325,6 +328,7 @@ already a handler for `scheme`.
 * `handler` Function
   * `request` Object
     * `url` String
+    * `headers` Record<String, String>
     * `referrer` String
     * `method` String
     * `uploadData` [UploadData[]](structures/upload-data.md)
@@ -342,11 +346,12 @@ which sends a file as a response.
 * `handler` Function
   * `request` Object
     * `url` String
+    * `headers` Record<String, String>
     * `referrer` String
     * `method` String
     * `uploadData` [UploadData[]](structures/upload-data.md)
   * `callback` Function
-    * `data` String (optional)
+    * `data` (String | [StringProtocolResponse](structures/string-protocol-response.md)) (optional)
 * `completion` Function (optional)
   * `error` Error
 
@@ -359,6 +364,7 @@ which sends a `String` as a response.
 * `handler` Function
   * `request` Object
     * `url` String
+    * `headers` Record<String, String>
     * `referrer` String
     * `method` String
     * `uploadData` [UploadData[]](structures/upload-data.md)
@@ -376,15 +382,15 @@ which sends a `Buffer` as a response.
 * `handler` Function
   * `request` Object
     * `url` String
-    * `headers` Object
+    * `headers` Record<String, String>
     * `referrer` String
     * `method` String
     * `uploadData` [UploadData[]](structures/upload-data.md)
   * `callback` Function
     * `redirectRequest` Object
       * `url` String
-      * `method` String
-      * `session` Object (optional)
+      * `method` String (optional)
+      * `session` Object | null (optional)
       * `uploadData` Object (optional)
         * `contentType` String - MIME type of the content.
         * `data` String - Content to be sent.
@@ -400,7 +406,7 @@ which sends a new HTTP request as a response.
 * `handler` Function
   * `request` Object
     * `url` String
-    * `headers` Object
+    * `headers` Record<String, String>
     * `referrer` String
     * `method` String
     * `uploadData` [UploadData[]](structures/upload-data.md)

docs/api/structures/file-path-with-headers.md

@@ -0,0 +1,4 @@
+# FilePathWithHeaders Object
+
+* `path` String - The path to the file to send.
+* `headers` Record<string, string> (optional) - Additional headers to be sent.

docs/api/structures/stream-protocol-response.md

@@ -1,5 +1,5 @@
 # StreamProtocolResponse Object
 
-* `statusCode` Number - The HTTP response code.
-* `headers` Object - An object containing the response headers.
-* `data` ReadableStream - A Node.js readable stream representing the response body.
+* `statusCode` Number (optional) - The HTTP response code.
+* `headers` Record<String, String | String[]> (optional) - An object containing the response headers.
+* `data` ReadableStream | null - A Node.js readable stream representing the response body.

docs/api/structures/string-protocol-response.md

@@ -0,0 +1,5 @@
+# StringProtocolResponse Object
+
+* `mimeType` String (optional) - MIME type of the response.
+* `charset` String (optional) - Charset of the response.
+* `data` String | null - A string representing the response body.

docs/api/structures/upload-data.md

@@ -1,6 +1,7 @@
 # UploadData Object
 
+* `contentType` String (optional) - Content type of the content to be sent.
 * `bytes` Buffer - Content being sent.
-* `file` String - Path of file being uploaded.
-* `blobUUID` String - UUID of blob data. Use [ses.getBlobData](../session.md#sesgetblobdataidentifier method
+* `file` String (optional) - Path of file being uploaded.
+* `blobUUID` String (optional) - UUID of blob data. Use [ses.getBlobData](../session.md#sesgetblobdataidentifier) method
   to retrieve the data.