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<!doctype html>
<meta charset=utf-8>
<title>getDisplayMedia CapturedurfaceResolution</title>
<meta name="timeout" content="long">
<button id="button">User gesture</button>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/webrtc/RTCPeerConnection-helper.js"></script>
<video id="display"></video>
<script>
'use strict';
const stopTracks = stream => stream.getTracks().forEach(track => track.stop());
async function getDisplayMedia(constraints) {
const p = new Promise(r => button.onclick = r);
await test_driver.click(button);
await p;
return navigator.mediaDevices.getDisplayMedia(constraints);
}
// On MacOS these tests need to be run with setTimeout for threading purposes.
promise_test(async t => {
var video = document.createElement("video");
const stream = await getDisplayMedia({ displaySurface: "monitor" });
await test_driver.set_permission({ name: 'window-management' }, 'granted');
const screenDetails = await window.getScreenDetails();
video.srcObject = stream;
await video.play();
const onFrame = (now, metadata) => {
const track = video.srcObject.getVideoTracks()[0];
assert_not_equals(video.srcObject, null);
let settings = track.getSettings();
let capabilities = track.getCapabilities();
assert_greater_than(capabilities.width.max, 0);
assert_greater_than(capabilities.height.max, 0);
assert_equals(screenDetails.screens[0].devicePixelRatio, settings.screenPixelRatio);
};
setTimeout(() => { video.requestVideoFrameCallback(onFrame); }, 100);
}, "getDisplayMedia() and screenPixelRatio for captured surface type monitor");
promise_test(async t => {
var video = document.createElement("video");
const stream = await getDisplayMedia({ displaySurface: "window" });
await test_driver.set_permission({ name: 'window-management' }, 'granted');
const screenDetails = await window.getScreenDetails();
video.srcObject = stream;
await video.play();
t.add_cleanup(() => stopTracks(stream));
const onFrame = (now, metadata) => {
const track = video.srcObject.getVideoTracks()[0];
assert_not_equals(video.srcObject, null);
let settings = track.getSettings();
let capabilities = track.getCapabilities();
assert_greater_than(capabilities.width.max, 0);
assert_greater_than(capabilities.height.max, 0);
assert_equals(screenDetails.screens[0].devicePixelRatio, settings.screenPixelRatio);
};
setTimeout(() => { video.requestVideoFrameCallback(onFrame); }, 100);
}, "getDisplayMedia() and screenPixelRatio for captured surface type window");
promise_test(async t => {
var video = document.createElement("video");
const stream = await getDisplayMedia({ displaySurface: "browser" });
video.srcObject = stream;
await video.play();
t.add_cleanup(() => stopTracks(stream));
const onFrame = (now, metadata) => {
const track = video.srcObject.getVideoTracks()[0];
assert_not_equals(video.srcObject, null);
let settings = track.getSettings();
let capabilities = track.getCapabilities();
assert_greater_than(capabilities.width.max, 0);
assert_greater_than(capabilities.height.max, 0);
assert_equals(window.devicePixelRatio, settings.screenPixelRatio);
};
setTimeout(() => { video.requestVideoFrameCallback(onFrame); }, 100);
}, "getDisplayMedia() and screenPixelRatio for captured surface type browser");
promise_test(async t => {
var video = document.createElement("video");
const stream = await getDisplayMedia({ displaySurface: "monitor" });
await test_driver.set_permission({ name: 'window-management' }, 'granted');
const screenDetails = await window.getScreenDetails();
video.srcObject = stream;
await video.play();
t.add_cleanup(() => stopTracks(stream));
const onFrame = async (now, metadata) => {
const track = video.srcObject.getVideoTracks()[0];
assert_not_equals(video.srcObject, null);
let settings = track.getSettings();
let capabilities = track.getCapabilities();
let oldWidth = settings.width;
let oldHeight = settings.height;
let oldCapbilitiesWidth = capabilities.width.max;
let oldCapabilitiesHeight = capabilities.height.max;
assert_greater_than(settings.width, 0);
assert_greater_than(settings.height, 0);
await track.applyConstraints({ width: { max: oldWidth / 2 }, height: { max: oldHeight / 2 } });
settings = track.getSettings();
assert_less_than_equal(settings.width, oldWidth);
assert_less_than_equal(settings.height, oldHeight);
assert_equals(screenDetails.screens[0].devicePixelRatio, settings.screenPixelRatio);
assert_equals(capabilities.width.max, oldCapbilitiesWidth);
assert_equals(capabilities.height.max, oldCapabilitiesHeight);
};
setTimeout(() => { video.requestVideoFrameCallback(onFrame); }, 100);
}, "applyConstraints() should not change the capabilities resolution and screenPixelRatio of captured surface type monitor");
promise_test(async t => {
var video = document.createElement("video");
const stream = await getDisplayMedia({ displaySurface: "window" });
await test_driver.set_permission({ name: 'window-management' }, 'granted');
const screenDetails = await window.getScreenDetails();
video.srcObject = stream;
await video.play();
t.add_cleanup(() => stopTracks(stream));
const onFrame = async (now, metadata) => {
const track = video.srcObject.getVideoTracks()[0];
assert_not_equals(video.srcObject, null);
let settings = track.getSettings();
let capabilities = track.getCapabilities();
let oldWidth = settings.width;
let oldHeight = settings.height;
let oldCapbilitiesWidth = capabilities.width.max;
let oldCapabilitiesHeight = capabilities.height.max;
assert_greater_than(settings.width, 0);
assert_greater_than(settings.height, 0);
await track.applyConstraints({ width: { max: oldWidth / 2 }, height: { max: oldHeight / 2 } });
settings = track.getSettings();
assert_less_than_equal(settings.width, oldWidth);
assert_less_than_equal(settings.height, oldHeight);
assert_equals(screenDetails.screens[0].devicePixelRatio, settings.screenPixelRatio);
assert_equals(capabilities.width.max, oldCapbilitiesWidth);
assert_equals(capabilities.height.max, oldCapabilitiesHeight);
};
setTimeout(() => { video.requestVideoFrameCallback(onFrame); }, 100);
}, "applyConstraints() should not change the capabilities resolution and screenPixelRatio of captured surface type window");
promise_test(async t => {
var video = document.createElement("video");
const stream = await getDisplayMedia({ displaySurface: "browser" });
video.srcObject = stream;
await video.play();
t.add_cleanup(() => stopTracks(stream));
const onFrame = async (now, metadata) => {
const track = video.srcObject.getVideoTracks()[0];
assert_not_equals(video.srcObject, null);
let settings = track.getSettings();
let capabilities = track.getCapabilities();
let oldWidth = settings.width;
let oldHeight = settings.height;
let oldCapbilitiesWidth = capabilities.width.max;
let oldCapabilitiesHeight = capabilities.height.max;
assert_greater_than(settings.width, 0);
assert_greater_than(settings.height, 0);
await track.applyConstraints({ width: { max: oldWidth / 2 }, height: { max: oldHeight / 2 } });
settings = track.getSettings();
assert_less_than_equal(settings.width, oldWidth);
assert_less_than_equal(settings.height, oldHeight);
assert_equals(screenDetails.screens[0].devicePixelRatio, settings.screenPixelRatio);
assert_equals(capabilities.width.max, oldCapbilitiesWidth);
assert_equals(capabilities.height.max, oldCapabilitiesHeight);
};
setTimeout(() => { video.requestVideoFrameCallback(onFrame); }, 100);
}, "applyConstraints() should not change the capabilities resolution and screenPixelRatio of captured surface type browser");
</script>
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