| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>getDisplayMedia prompt</title> |
| <script src="../../../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <p id="description"></p> |
| <div id="console"></div> |
| |
| <script> |
| if (window.internals) |
| internals.setDisableGetDisplayMediaUserGestureConstraint(true); |
| |
| let stream; |
| let err; |
| |
| function numberOfTimesGetUserMediaPromptHasBeenCalled() { |
| return testRunner.userMediaPermissionRequestCountForOrigin(document.location.href, document.location.href); |
| } |
| |
| async function promptForAudioOnly() { |
| debug("<br>** Request an audio-only stream, the user should not be prompted **"); |
| stream = await navigator.mediaDevices.getDisplayMedia({ audio: true }) |
| .catch((e) => { err = e; }); |
| shouldBe("numberOfTimesGetUserMediaPromptHasBeenCalled()", "0"); |
| shouldBeUndefined("stream"); |
| shouldBeTrue("err instanceof Error "); |
| shouldBeEqualToString("err.name", "TypeError"); |
| } |
| |
| async function promptForVideoOnly() { |
| debug("<br>** Request an video-only stream, the user should be prompted **"); |
| stream = await navigator.mediaDevices.getDisplayMedia({ video: true }); |
| shouldBe("numberOfTimesGetUserMediaPromptHasBeenCalled()", "1"); |
| shouldBe("stream.getAudioTracks().length", "0"); |
| shouldBe("stream.getVideoTracks().length", "1"); |
| } |
| |
| async function promptForAudioAndVideo() { |
| debug("<br>** Request a stream with audio and video, the user should be prompted but no audio track should be created **"); |
| stream = await navigator.mediaDevices.getDisplayMedia({ video: true, audio: true }); |
| shouldBe("numberOfTimesGetUserMediaPromptHasBeenCalled()", "2"); |
| shouldBe("stream.getAudioTracks().length", "0"); |
| shouldBe("stream.getVideoTracks().length", "1"); |
| } |
| |
| async function promptWithExactVideoConstraints() { |
| debug("<br>** Request a stream with 'max' constraints, the user should not be prompted **"); |
| |
| stream = null; |
| stream = await navigator.mediaDevices.getDisplayMedia({ video: {width: {exact: 640}, height: {exact: 480}} }) |
| .catch((e) => { err = e; }); |
| |
| shouldBe("numberOfTimesGetUserMediaPromptHasBeenCalled()", "2"); |
| shouldBeUndefined("stream"); |
| shouldBeTrue("err instanceof Error "); |
| shouldBeEqualToString("err.name", "TypeError"); |
| } |
| |
| async function promptWithMinVideoConstraints() { |
| debug("<br>** Request a stream with 'min' constraints, the user should not be prompted **"); |
| |
| stream = null; |
| stream = await navigator.mediaDevices.getDisplayMedia({ video: {width: {min: 640}, height: {min: 480}} }) |
| .catch((e) => { err = e; }); |
| shouldBe("numberOfTimesGetUserMediaPromptHasBeenCalled()", "2"); |
| shouldBeUndefined("stream"); |
| shouldBeTrue("err instanceof Error "); |
| shouldBeEqualToString("err.name", "TypeError"); |
| } |
| |
| async function promptWithAdvancedVideoConstraints() { |
| debug("<br>** Request a stream with 'advanced' constraints, the user should not be prompted **"); |
| |
| stream = null; |
| stream = await navigator.mediaDevices.getDisplayMedia({ video: { width: 640, height: 480, advanced: [ { width: 1920, height: 1280 } ] } }) |
| .catch((e) => { err = e; }); |
| shouldBe("numberOfTimesGetUserMediaPromptHasBeenCalled()", "2"); |
| shouldBeUndefined("stream"); |
| shouldBeTrue("err instanceof Error "); |
| shouldBeEqualToString("err.name", "TypeError"); |
| } |
| |
| async function promptWithValidVideoConstraints() { |
| debug("<br>** Request a stream with valid constraints, the user should be prompted **"); |
| |
| stream = null; |
| stream = await navigator.mediaDevices.getDisplayMedia({ video: {width: 640, height: 480} }) |
| .catch((e) => { err = e; }); |
| |
| shouldBe("numberOfTimesGetUserMediaPromptHasBeenCalled()", "3"); |
| shouldBe("stream.getAudioTracks().length", "0"); |
| shouldBe("stream.getVideoTracks().length", "1"); |
| } |
| |
| async function promptWithInvalidAudioConstraint() { |
| debug("<br>** Request a stream with an exact audio constraint, it should be ignored **"); |
| |
| stream = null; |
| stream = await navigator.mediaDevices.getDisplayMedia({ video: true, audio: { volume: { exact: 0.5 } } }); |
| shouldBe("numberOfTimesGetUserMediaPromptHasBeenCalled()", "4"); |
| shouldBe("stream.getAudioTracks().length", "0"); |
| shouldBe("stream.getVideoTracks().length", "1"); |
| } |
| |
| (async function() { |
| description('Test basic getDisplayMedia prompting behavior'); |
| jsTestIsAsync = true; |
| |
| testRunner.resetUserMediaPermissionRequestCountForOrigin(document.location.href, document.location.href); |
| window.internals.settings.setScreenCaptureEnabled(true); |
| |
| shouldBe("numberOfTimesGetUserMediaPromptHasBeenCalled()", "0"); |
| |
| await promptForAudioOnly(); |
| await promptForVideoOnly(); |
| await promptForAudioAndVideo(); |
| await promptWithExactVideoConstraints(); |
| await promptWithMinVideoConstraints(); |
| await promptWithAdvancedVideoConstraints(); |
| await promptWithValidVideoConstraints(); |
| await promptWithInvalidAudioConstraint(); |
| |
| debug(""); |
| finishJSTest(); |
| })() |
| |
| </script> |
| <script src="../../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
