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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
import QtQuick
import QtTest
import QtWebEngine
TestWebEngineView {
id: webEngineView
width: 400
height: 400
settings.screenCaptureEnabled: true
TestCase {
name: "GetUserMedia"
when: windowShown
function init_data() {
return [
{
tag: "device audio",
constraints: { audio: true },
feature: WebEngineView.MediaAudioCapture,
},
{
tag: "device video",
constraints: { video: true },
feature: WebEngineView.MediaVideoCapture,
},
{
tag: "device audio+video",
constraints: { audio: true, video: true },
feature: WebEngineView.MediaAudioVideoCapture,
},
{
tag: "desktop video",
constraints: {
video: {
mandatory: {
chromeMediaSource: "desktop"
}
}
},
feature: WebEngineView.DesktopVideoCapture,
},
{
tag: "desktop audio+video",
constraints: {
audio: {
mandatory: {
chromeMediaSource: "desktop"
}
},
video: {
mandatory: {
chromeMediaSource: "desktop"
}
}
},
feature: WebEngineView.DesktopAudioVideoCapture,
}
]
}
function test_getUserMedia(row) {
loadSync(Qt.resolvedUrl("test1.html"))
// 1. Rejecting request on QML side should reject promise on JS side.
jsGetUserMedia(row.constraints)
tryVerify(function(){ return gotFeatureRequest(row.feature) })
rejectPendingRequest()
tryVerify(function(){ return !jsPromiseFulfilled() && jsPromiseRejected() })
// 2. Accepting request on QML side should either fulfill or reject the
// Promise on JS side. Due to the potential lack of physical media devices
// deeper in the content layer we cannot guarantee that the promise will
// always be fulfilled, however in this case an error should be returned to
// JS instead of leaving the Promise in limbo.
jsGetUserMedia(row.constraints)
tryVerify(function(){ return gotFeatureRequest(row.feature) })
acceptPendingRequest()
tryVerify(function(){ return jsPromiseFulfilled() || jsPromiseRejected() });
// 3. Media feature permissions are not remembered.
jsGetUserMedia(row.constraints);
tryVerify(function(){ return gotFeatureRequest(row.feature) })
acceptPendingRequest()
tryVerify(function(){ return jsPromiseFulfilled() || jsPromiseRejected() });
}
}
////
// synchronous loading
signal loadFinished
SignalSpy {
id: spyOnLoadFinished
target: webEngineView
signalName: "loadFinished"
}
onLoadingChanged: function(load) {
if (load.status == WebEngineView.LoadSucceededStatus) {
loadFinished()
}
}
function loadSync(url) {
webEngineView.url = url
spyOnLoadFinished.wait()
}
////
// synchronous permission requests
property variant requestedFeature
property variant requestedSecurityOrigin
onFeaturePermissionRequested: function(securityOrigin, feature) {
requestedFeature = feature
requestedSecurityOrigin = securityOrigin
}
function gotFeatureRequest(expectedFeature) {
return requestedFeature == expectedFeature
}
function acceptPendingRequest() {
webEngineView.grantFeaturePermission(requestedSecurityOrigin, requestedFeature, true)
requestedFeature = undefined
requestedSecurityOrigin = undefined
}
function rejectPendingRequest() {
webEngineView.grantFeaturePermission(requestedSecurityOrigin, requestedFeature, false)
requestedFeature = undefined
requestedSecurityOrigin = undefined
}
////
// synchronous JavaScript evaluation
signal runJavaScriptFinished(variant result)
SignalSpy {
id: spyOnRunJavaScriptFinished
target: webEngineView
signalName: "runJavaScriptFinished"
}
function runJavaScriptSync(code) {
spyOnRunJavaScriptFinished.clear()
runJavaScript(code, runJavaScriptFinished)
spyOnRunJavaScriptFinished.wait()
return spyOnRunJavaScriptFinished.signalArguments[0][0]
}
////
// JavaScript snippets
function jsGetUserMedia(constraints) {
runJavaScript(
"var promiseFulfilled = false;" +
"var promiseRejected = false;" +
"navigator.mediaDevices.getUserMedia(" + JSON.stringify(constraints) + ")" +
".then(stream => { promiseFulfilled = true})" +
".catch(err => { promiseRejected = true})")
}
function jsPromiseFulfilled() {
return runJavaScriptSync("promiseFulfilled")
}
function jsPromiseRejected() {
return runJavaScriptSync("promiseRejected")
}
}
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