Revision f2ae7641fad03150b4238a8b34dc9bdfdf58c0dd authored by Adam Rice on 20 March 2018, 12:30:43 UTC, committed by Blink WPT Bot on 20 March 2018, 12:38:49 UTC
Prior to this change, response body methods such as response.body.arrayBuffer() would reject with a TypeError if the fetch was aborted. This change makes them correctly reject with an AbortError instead. This implements stage #3 of the "Body Cancellation" section of the design doc: https://docs.google.com/document/d/1OuoCG2uiijbAwbCw9jaS7tHEO0LBO_4gMNio1ox0qlY/edit#heading=h.fvc7d7q07oio Bug: 817687 Change-Id: Ifde322d9c22485a8ba9d14fd4ffca65c4fb4745a Reviewed-on: https://chromium-review.googlesource.com/954765 Commit-Queue: Adam Rice <ricea@chromium.org> Reviewed-by: Matt Falkenhagen <falken@chromium.org> Reviewed-by: Yutaka Hirano <yhirano@chromium.org> Cr-Commit-Position: refs/heads/master@{#544335}
1 parent 7cb5db5
large.py
def main(request, response):
"""Code for generating large responses where the actual response data
isn't very important.
Two request parameters:
size (required): An integer number of bytes (no suffix) or kilobytes
("kb" suffix) or megabytes ("Mb" suffix).
string (optional): The string to repeat in the response. Defaults to "a".
Example:
/resources/large.py?size=32Mb&string=ab
"""
if not "size" in request.GET:
400, "Need an integer bytes parameter"
bytes_value = request.GET.first("size")
chunk_size = 1024
multipliers = {"kb": 1024,
"Mb": 1024*1024}
suffix = bytes_value[-2:]
if suffix in multipliers:
multiplier = multipliers[suffix]
bytes_value = bytes_value[:-2] * multiplier
try:
num_bytes = int(bytes_value)
except ValueError:
return 400, "Bytes must be an integer possibly with a kb or Mb suffix"
string = str(request.GET.first("string", "a"))
chunk = string * chunk_size
def content():
bytes_sent = 0
while bytes_sent < num_bytes:
if num_bytes - bytes_sent < len(chunk):
yield chunk[num_bytes - bytes_sent]
else:
yield chunk
bytes_sent += len(chunk)
return [("Content-Type", "text/plain")], content()
![swh spinner](/static/img/swh-spinner.gif)
Computing file changes ...