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Revision 4f06a45252465792447f80b6559b17c4c4e9712c authored by Daniel Vogelheim on 10 April 2018, 13:07:39 UTC, committed by Chromium WPT Sync on 10 April 2018, 13:07:39 UTC 
Implement deprecation of content type sniffing for workers.
 
Allow control of the deprecation via runtime enabled features, with a first
step for logging a warning to the console, and the second step to block it
outright.

Intent:  https://groups.google.com/a/chromium.org/d/msg/blink-dev/35t5cJQ3J_Q/FH45dl0vAwAJ

Change-Id: I1be1001cbbef152458119b1516750bb4f1d1e4de
Reviewed-on: https://chromium-review.googlesource.com/975611
Commit-Queue: Daniel Vogelheim <vogelheim@chromium.org>
Reviewed-by: Mike West <mkwst@chromium.org>
Cr-Commit-Position: refs/heads/master@{#549495}
1 parent 069680c
Raw File
loadstart-and-state.html 
<!doctype html>
<title>XMLHttpRequest: loadstart event corner cases</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div id=log></div>
<script>
async_test(t => {
  const client = new XMLHttpRequest
  client.onloadstart = t.step_func(() => {
    assert_throws("InvalidStateError", () => client.setRequestHeader("General", "Organa"))
    assert_throws("InvalidStateError", () => client.withCredentials = true)
    assert_throws("InvalidStateError", () => client.send())
    client.onloadstart = null
    client.open("GET", "data:,BB-8")
    client.send()
  })
  client.onload = t.step_func_done(() => {
    assert_equals(client.responseText, "BB-8")
  })
  client.open("GET", "data:,R2-D2")
  client.send()
}, "open() during loadstart")

async_test(t => {
  const client = new XMLHttpRequest
  let abortFired = false
  client.onloadstart = t.step_func_done(() => {
    assert_equals(client.readyState, 1)
    client.abort()
    assert_true(abortFired)
    assert_equals(client.readyState, 0)
  })
  client.onabort = t.step_func(() => {
    abortFired = true
    assert_equals(client.readyState, 4)
  })
  client.open("GET", "data:,K-2SO")
  client.send()
}, "abort() during loadstart")
</script>
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