| <!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> |
| |
| 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 be prompted **"); |
| stream = await navigator.mediaDevices.getDisplayMedia({ audio: true }); |
| shouldBe("numberOfTimesGetUserMediaPromptHasBeenCalled()", "1"); |
| shouldBe("stream.getAudioTracks().length", "1"); |
| shouldBe("stream.getVideoTracks().length", "0"); |
| } |
| |
| async function promptForVideoOnly() { |
| debug("<br>** Request an video-only stream, the user should be prompted **"); |
| stream = await navigator.mediaDevices.getDisplayMedia({ video: true }); |
| shouldBe("numberOfTimesGetUserMediaPromptHasBeenCalled()", "2"); |
| 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 **"); |
| stream = await navigator.mediaDevices.getDisplayMedia({ video: true, audio: true }); |
| shouldBe("numberOfTimesGetUserMediaPromptHasBeenCalled()", "3"); |
| shouldBe("stream.getAudioTracks().length", "1"); |
| shouldBe("stream.getVideoTracks().length", "1"); |
| } |
| |
| async function promptWithMediaTrackConstraints() { |
| debug("<br>** Request a stream with invalid constraints, the user should not be prompted **"); |
| stream = null; |
| try { |
| stream = await navigator.mediaDevices.getDisplayMedia({ video: {width: {exact: 640}, height: {exact: 480}} }); |
| } catch (e) { |
| err = e; |
| } |
| |
| shouldBe("numberOfTimesGetUserMediaPromptHasBeenCalled()", "3"); |
| shouldBeNull("stream"); |
| shouldBeTrue("err instanceof Error "); |
| shouldBeEqualToString("err.name", "InvalidAccessError"); |
| } |
| |
| (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 promptWithMediaTrackConstraints(); |
| |
| debug(""); |
| finishJSTest(); |
| })() |
| |
| </script> |
| <script src="../../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
