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// META: timeout=long
// META: script=/common/get-host-info.sub.js
// META: script=/common/media.js
// META: script=/mediacapture-streams/permission-helper.js
// META: script=/picture-in-picture/resources/picture-in-picture-helpers.js
// META: script=/resources/testdriver.js
// META: script=/resources/testdriver-vendor.js
// META: script=/resources/test-only-api.js
// META: script=resources/pressure-helpers.js
'use strict';
pressure_test(async (t, mockPressureService) => {
const video = await loadVideo();
document.body.appendChild(video);
const pipWindow = await requestPictureInPictureWithTrustedClick(video);
assert_not_equals(pipWindow.width, 0);
assert_not_equals(pipWindow.height, 0);
const iframe = document.createElement('iframe');
iframe.src = get_host_info().HTTPS_REMOTE_ORIGIN +
'/compute-pressure/resources/support-iframe.html';
const iframeLoadWatcher = new EventWatcher(t, iframe, 'load');
document.body.appendChild(iframe);
await iframeLoadWatcher.wait_for('load');
// Focus on the cross-origin iframe, so that PressureObserver in the main
// frame can't receive PressureRecord by default. However, if the main
// frame is the initiator of active Picture-in-Picture session,
// PressureObserver in the main frame can receive PressureRecord.
iframe.contentWindow.focus();
await new Promise(resolve => {
const observer = new PressureObserver(resolve);
t.add_cleanup(async () => {
observer.disconnect();
iframe.remove();
if (document.pictureInPictureElement) {
await document.exitPictureInPicture();
}
video.remove();
});
observer.observe('cpu');
mockPressureService.setPressureUpdate('cpu', 'critical');
mockPressureService.startPlatformCollector(/*sampleRate=*/ 5.0);
});
}, 'Observer should receive PressureRecord if associated document is the initiator of active Picture-in-Picture session');
pressure_test(async (t, mockPressureService) => {
await setMediaPermission();
const stream =
await navigator.mediaDevices.getUserMedia({video: true, audio: true});
assert_true(stream.active);
const iframe = document.createElement('iframe');
iframe.src = get_host_info().HTTPS_REMOTE_ORIGIN +
'/compute-pressure/resources/support-iframe.html';
const iframeLoadWatcher = new EventWatcher(t, iframe, 'load');
document.body.appendChild(iframe);
await iframeLoadWatcher.wait_for('load');
// Focus on the cross-origin iframe, so that PressureObserver in the main
// frame can't receive PressureRecord by default. However, if the main
// frame's browsing context is capturing, PressureObserver in the main
// frame can receive PressureRecord.
iframe.contentWindow.focus();
await new Promise(resolve => {
const observer = new PressureObserver(resolve);
t.add_cleanup(async () => {
observer.disconnect();
iframe.remove();
stream.getTracks().forEach(track => track.stop());
});
observer.observe('cpu');
mockPressureService.setPressureUpdate('cpu', 'critical');
mockPressureService.startPlatformCollector(/*sampleRate=*/ 5.0);
});
}, 'Observer should receive PressureRecord if browsing context is capturing');
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