Bug 1655469 [wpt PR 24532] - Reland "Do not expose media devices before a successful getUserMedia()", a=testonly

Automatic update from web-platform-tests
Reland "Do not expose media devices before a successful getUserMedia()"

This reverts commit 69a6001995c51516b403dbde99a2db4c5054ce55.

chrome-prefixed URLs are exempted from the getUserMedia() requirement.

Original change's description:
> Revert "Do not expose media devices before a successful getUserMedia()"
>
> This reverts commit d64e736aa8c7976b12b33f92472f7950bf0215b9.
>
> Reason for revert: Caused chrome_all_tast_tests / camera.CCAUISanity.fake failures; e.g. https://ci.chromium.org/p/chrome/builders/ci/chromeos-betty-pi-arc-chrome/7680
>
> Original change's description:
> > Do not expose media devices before a successful getUserMedia()
> >
> > This is a spec-compliance change.
> >
> > This CL also adds some improvements to the blink MediaDevices unit test.
> >
> > Bug: 1101860
> > Change-Id: If2e7824df3b3dbd3cdb80f4bcf6b5c417d6f0ef2
> > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2279808
> > Commit-Queue: Guido Urdaneta <guidou@chromium.org>
> > Reviewed-by: Harald Alvestrand <hta@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#786253}
>
> TBR=hta@chromium.org,guidou@chromium.org
>
> Change-Id: I41b676c7d3e437c06d23f2b46270453f1cc81670
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: 1101860
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2288282
> Reviewed-by: Mohsen Izadi <mohsen@chromium.org>
> Commit-Queue: Mohsen Izadi <mohsen@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#786615}

TBR=mohsen@chromium.org,hta@chromium.org,guidou@chromium.org

# Not skipping CQ checks because this is a reland.

Bug: 1101860
Change-Id: I3fb6d9a620291cda57eb5fe48ce330b45425a5bc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2289833
Commit-Queue: Guido Urdaneta <guidou@chromium.org>
Reviewed-by: Guido Urdaneta <guidou@chromium.org>
Reviewed-by: Harald Alvestrand <hta@chromium.org>
Cr-Commit-Position: refs/heads/master@{#791797}

--

wpt-commits: e88590918346d8d0d7a4bb768a78fea14ba71203
wpt-pr: 24532

testing/web-platform/tests/audio-output/setSinkId.https.html

@@ -17,6 +17,8 @@ promise_test(t => promise_rejects_dom(t, "NotFoundError", audio.setSinkId("nonex
   "setSinkId fails with NotFoundError on made up deviceid");
 
 promise_test(async t => {
+  const stream = await navigator.mediaDevices.getUserMedia({audio:true});
+  stream.getAudioTracks()[0].stop();
   const list = await navigator.mediaDevices.enumerateDevices();
   const outputDevicesList = list.filter(({kind}) => kind == "audiooutput");
   assert_not_equals(outputDevicesList.length, 0,

testing/web-platform/tests/mediacapture-streams/MediaDevices-getUserMedia.https.html

@@ -40,6 +40,8 @@ test(function () {
 promise_test(async t => {
   assert_true(navigator.mediaDevices.getSupportedConstraints()["groupId"],
     "groupId should be supported");
+  const stream = await navigator.mediaDevices.getUserMedia({video:true});
+  stream.getVideoTracks()[0].stop();
   const devices = await navigator.mediaDevices.enumerateDevices();
   for (const device of devices) {
     await navigator.mediaDevices.getUserMedia(
@@ -63,6 +65,8 @@ promise_test(async t => {
 promise_test(async t => {
   assert_true(navigator.mediaDevices.getSupportedConstraints()["groupId"],
     "groupId should be supported");
+  const stream = await navigator.mediaDevices.getUserMedia({audio:true});
+  stream.getAudioTracks()[0].stop();
   const devices = await navigator.mediaDevices.enumerateDevices();
   for (const device of devices) {
     await navigator.mediaDevices.getUserMedia(

testing/web-platform/tests/mediacapture-streams/idlharness.https.window.js

@@ -13,6 +13,8 @@ idl_test(
     const inputDevices = [];
     const outputDevices = [];
     try {
+      const stream = await navigator.mediaDevices.getUserMedia({audio:true, video:true});
+      stream.getTracks().forEach(track => track.stop());
       const list = await navigator.mediaDevices.enumerateDevices();
       for (const device of list) {
         if (device.kind in self) {