Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 35 insertions, 0 deletions

diff --git a/testing/web-platform/tests/compute-pressure/compute_pressure_multiple.tentative.https.any.js b/testing/web-platform/tests/compute-pressure/compute_pressure_multiple.tentative.https.any.js
new file mode 100644
index 0000000000..c8cef5beca
--- /dev/null
+++ b/testing/web-platform/tests/compute-pressure/compute_pressure_multiple.tentative.https.any.js
@@ -0,0 +1,35 @@
+// META: script=/resources/test-only-api.js
+// META: script=resources/pressure-helpers.js
+// META: global=window,dedicatedworker,sharedworker
+
+'use strict';
+
+pressure_test(async (t, mockPressureService) => {
+  const changes1_promise = new Promise((resolve, reject) => {
+    const observer = new PressureObserver(resolve);
+    t.add_cleanup(() => observer.disconnect());
+    observer.observe('cpu').catch(reject);
+  });
+
+  const changes2_promise = new Promise((resolve, reject) => {
+    const observer = new PressureObserver(resolve);
+    t.add_cleanup(() => observer.disconnect());
+    observer.observe('cpu').catch(reject);
+  });
+
+  const changes3_promise = new Promise((resolve, reject) => {
+    const observer = new PressureObserver(resolve);
+    t.add_cleanup(() => observer.disconnect());
+    observer.observe('cpu').catch(reject);
+  });
+
+  mockPressureService.setPressureUpdate('cpu', 'critical');
+  mockPressureService.startPlatformCollector(/*sampleRate=*/ 5.0);
+
+  const [changes1, changes2, changes3] =
+      await Promise.all([changes1_promise, changes2_promise, changes3_promise]);
+
+  for (const changes of [changes1, changes2, changes3]) {
+    assert_equals(changes[0].state, 'critical');
+  }
+}, 'Three PressureObserver instances receive changes');