During the object (de)serialization steps on structured cloning
https://html.spec.whatwg.org/multipage/#safe-passing-of-structured-data
it is possible to throw a JS exception.
`self.postMessage({ get whatever() { throw customError } }));`
Require to propagate a pending JS exception and not throw the default
"DataCloneError" DOM exception.
Testing: Improvements in the following tests
- html/infrastructure/safe-passing-of-structured-data/*
- html/webappapis/structured-clone/structured-clone.any.js*
- wasm/serialization/arraybuffer/transfer.window.js
- webmessaging/without-ports/026.html
- workers/semantics/structured-clone/dedicated.html
Signed-off-by: Andrei Volykhin <andrei.volykhin@gmail.com>
According to specification ImageBitmap objects are serializable objects
and transferable objects.
https://html.spec.whatwg.org/multipage/#the-imagebitmap-interface:imagebitmap-11
Testing:
- html/canvas/element/manual/imagebitmap/*
- html/infrastructure/safe-passing-of-structured-data/*
- html/webappapis/structured-clone/*
- workers/semantics/structured-clone/*
Signed-off-by: Andrei Volykhin <andrei.volykhin@gmail.com>
<!-- Please describe your changes on the following line: -->
Add transfer support to ReadableStream. Part of
https://github.com/servo/servo/issues/34676
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Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>
