| from webdriver.bidi.modules.script import ContextTarget |
| |
| async def viewport_dimensions(bidi_session, context): |
| """Get the dimensions of the context's viewport. |
| |
| :param bidi_session: BiDiSession |
| :param context: Browsing context ID |
| :returns: Tuple of (int, int) containing viewport width, viewport height. |
| """ |
| result = await bidi_session.script.call_function( |
| function_declaration="""() => { |
| const {devicePixelRatio, innerHeight, innerWidth} = window; |
| |
| return [ |
| Math.floor(innerWidth * devicePixelRatio), |
| Math.floor(innerHeight * devicePixelRatio) |
| ]; |
| }""", |
| target=ContextTarget(context["context"]), |
| await_promise=False) |
| return tuple(item["value"] for item in result["value"]) |
