chore: roll Playwright to 1.20.0-alpha-mar-3-2022 (#1179)

Author: mxschmitt

README.md

@@ -4,7 +4,7 @@ Playwright is a Python library to automate [Chromium](https://www.chromium.org/H
 
 |          | Linux | macOS | Windows |
 |   :---   | :---: | :---: | :---:   |
-| Chromium <!-- GEN:chromium-version -->100.0.4863.0<!-- GEN:stop --> | ✅ | ✅ | ✅ |
+| Chromium <!-- GEN:chromium-version -->101.0.4915.0<!-- GEN:stop --> | ✅ | ✅ | ✅ |
 | WebKit <!-- GEN:webkit-version -->15.4<!-- GEN:stop --> | ✅ | ✅ | ✅ |
 | Firefox <!-- GEN:firefox-version -->96.0.1<!-- GEN:stop --> | ✅ | ✅ | ✅ |
 

playwright/_impl/_element_handle.py

@@ -41,6 +41,7 @@
 
 if TYPE_CHECKING:  # pragma: no cover
     from playwright._impl._frame import Frame
+    from playwright._impl._locator import Locator
 
 
 class ElementHandle(JSHandle):
@@ -269,10 +270,24 @@ async def screenshot(
         path: Union[str, Path] = None,
         quality: int = None,
         omitBackground: bool = None,
+        disableAnimations: bool = None,
+        mask: List["Locator"] = None,
     ) -> bytes:
         params = locals_to_params(locals())
         if "path" in params:
             del params["path"]
+        if "mask" in params:
+            params["mask"] = list(
+                map(
+                    lambda locator: (
+                        {
+                            "frame": locator._frame._channel,
+                            "selector": locator._selector,
+                        }
+                    ),
+                    params["mask"],
+                )
+            )
         encoded_binary = await self._channel.send("screenshot", params)
         decoded_binary = base64.b64decode(encoded_binary)
         if path:

playwright/_impl/_frame.py

@@ -695,3 +695,6 @@ async def set_checked(
                 strict=strict,
                 trial=trial,
             )
+
+    async def _highlight(self, selector: str) -> None:
+        await self._channel.send("highlight", {"selector": selector})

playwright/_impl/_locator.py

@@ -227,14 +227,14 @@ async def element_handles(self) -> List[ElementHandle]:
 
     @property
     def first(self) -> "Locator":
-        return Locator(self._frame, f"{self._selector} >>  nth=0")
+        return Locator(self._frame, f"{self._selector} >> nth=0")
 
     @property
     def last(self) -> "Locator":
-        return Locator(self._frame, f"{self._selector} >>  nth=-1")
+        return Locator(self._frame, f"{self._selector} >> nth=-1")
 
     def nth(self, index: int) -> "Locator":
-        return Locator(self._frame, f"{self._selector} >>  nth={index}")
+        return Locator(self._frame, f"{self._selector} >> nth={index}")
 
     async def focus(self, timeout: float = None) -> None:
         params = locals_to_params(locals())
@@ -373,6 +373,8 @@ async def screenshot(
         path: Union[str, pathlib.Path] = None,
         quality: int = None,
         omitBackground: bool = None,
+        disableAnimations: bool = None,
+        mask: List["Locator"] = None,
     ) -> bytes:
         params = locals_to_params(locals())
         return await self._with_element(
@@ -549,6 +551,9 @@ async def _expect(
             result["received"] = parse_value(result["received"])
         return result
 
+    async def highlight(self) -> None:
+        await self._frame._highlight(self._selector)
+
 
 class FrameLocator:
     def __init__(self, frame: "Frame", frame_selector: str) -> None:

playwright/_impl/_page.py

@@ -604,10 +604,24 @@ async def screenshot(
         omitBackground: bool = None,
         fullPage: bool = None,
         clip: FloatRect = None,
+        disableAnimations: bool = None,
+        mask: List["Locator"] = None,
     ) -> bytes:
         params = locals_to_params(locals())
         if "path" in params:
             del params["path"]
+        if "mask" in params:
+            params["mask"] = list(
+                map(
+                    lambda locator: (
+                        {
+                            "frame": locator._frame._channel,
+                            "selector": locator._selector,
+                        }
+                    ),
+                    params["mask"],
+                )
+            )
         encoded_binary = await self._channel.send("screenshot", params)
         decoded_binary = base64.b64decode(encoded_binary)
         if path: