--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/urllib3/contrib/emscripten/request.py	Sun May 05 23:32:17 2024 -0400
@@ -0,0 +1,22 @@
+from __future__ import annotations
+
+from dataclasses import dataclass, field
+
+from ..._base_connection import _TYPE_BODY
+
+
+@dataclass
+class EmscriptenRequest:
+    method: str
+    url: str
+    params: dict[str, str] | None = None
+    body: _TYPE_BODY | None = None
+    headers: dict[str, str] = field(default_factory=dict)
+    timeout: float = 0
+    decode_content: bool = True
+
+    def set_header(self, name: str, value: str) -> None:
+        self.headers[name.capitalize()] = value
+
+    def set_body(self, body: _TYPE_BODY | None) -> None:
+        self.body = body