revert support

playwright/_impl/_js_handle.py

@@ -126,8 +126,6 @@ def serialize_value(
             return dict(v="-0")
         if math.isnan(value):
             return dict(v="NaN")
-    if isinstance(value, set):
-        return {"se": serialize_value(list(value), handles, visitor_info)}
     if isinstance(value, datetime):
         return dict(d=value.isoformat() + "Z")
     if isinstance(value, bool):
@@ -198,10 +196,10 @@ def parse_value(value: Any, refs: Optional[Dict[int, Any]] = None) -> Any:
             return int(value["bi"])
 
         if "m" in value:
-            return dict(parse_value(value["m"], refs))
+            return {}
 
         if "se" in value:
-            return set(parse_value(value["se"], refs))
+            return set()
 
         if "a" in value:
             a: List = []

tests/async/test_evaluate.py

@@ -70,14 +70,11 @@ async def test_evaluate_transfer_bigint(page: Page) -> None:
 
 
 async def test_should_transfer_maps(page):
-    map_obj = {"foo": "bar"}
-    result = await page.evaluate("a => new Map(Object.entries(a))", map_obj)
-    assert result == map_obj
+    assert await page.evaluate("() => new Map([[1, { test: 42n }]])") == {}
 
 
 async def test_should_transfer_sets(page):
-    assert await page.evaluate("() => new Set([1, 42n])") == set([1, 42])
-    assert await page.evaluate("a => a", set([1, "17"])) == set([1, "17"])
+    assert await page.evaluate("() => new Set([1, { test: 42n }])") == set()
 
 
 async def test_evaluate_return_undefined_for_objects_with_symbols(page):