| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Testing 'devicechange' event is fired correctly.</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script> |
| let stream = null; |
| |
| let setup = async (test) => { |
| if (!window.testRunner) |
| return Promise.reject("test requires internal API"); |
| |
| test.add_cleanup(() => { testRunner.resetMockMediaDevices(); }); |
| |
| testRunner.setUserMediaPermission(true); |
| |
| stream = null; |
| } |
| |
| promise_test(async (test) => { |
| |
| await setup(test); |
| |
| await navigator.mediaDevices.getUserMedia({ audio:true, video:true }) |
| .then(s => stream = s) |
| |
| let devices = await navigator.mediaDevices.enumerateDevices(); |
| let devices2 = await navigator.mediaDevices.enumerateDevices(); |
| |
| assert_true(!!devices.length, "check there are some devices"); |
| assert_array_equals(devices, devices2); |
| |
| testRunner.clearMockMediaDevices(); |
| await new Promise((resolve, reject) => { |
| navigator.mediaDevices.ondevicechange = resolve; |
| setTimeout(() => { |
| reject("event 1 took too long"); |
| }, 5000); |
| }); |
| devices = await navigator.mediaDevices.enumerateDevices(); |
| assert_false(!!devices.length, "check there are no more devices"); |
| |
| testRunner.addMockCameraDevice("id1", "my camera"); |
| await new Promise((resolve, reject) => { |
| navigator.mediaDevices.ondevicechange = resolve; |
| setTimeout(() => { |
| reject("event 2 took too long"); |
| }, 5000); |
| }); |
| |
| devices = await navigator.mediaDevices.enumerateDevices(); |
| assert_equals(devices[0].kind, "videoinput"); |
| assert_equals(devices[0].label, "my camera"); |
| |
| testRunner.addMockMicrophoneDevice("id2", "my mic"); |
| await new Promise((resolve, reject) => { |
| navigator.mediaDevices.ondevicechange = resolve; |
| setTimeout(() => { |
| reject("event 3 took too long"); |
| }, 5000); |
| }); |
| devices = await navigator.mediaDevices.enumerateDevices(); |
| assert_equals(devices[0].kind, "audioinput"); |
| assert_equals(devices[0].label, "my mic"); |
| |
| }, "'devicechange' event fired when device list changes"); |
| |
| promise_test(async (test) => { |
| |
| await setup(test); |
| |
| let eventCount = 0; |
| await new Promise((resolve, reject) => { |
| navigator.mediaDevices.ondevicechange = (evt) => { |
| ++eventCount; |
| setTimeout(() => { |
| resolve(); |
| }, 500); |
| } |
| |
| setTimeout(() => { |
| console.log("navigator.mediaDevices.ondevicechange took too long"); |
| resolve(); |
| }, 4000); |
| |
| testRunner.addMockMicrophoneDevice("id4", "microphone 3"); |
| testRunner.addMockMicrophoneDevice("id5", "microphone 4"); |
| }); |
| assert_equals(eventCount, 1, "one event fired"); |
| |
| }, "'devicechange' events fired quickly are coalesced"); |
| |
| |
| promise_test(async (test) => { |
| |
| await setup(test); |
| |
| await new Promise((resolve, reject) => { |
| let timeout = setTimeout(() => { |
| console.log("window.onblur took too long"); |
| resolve(); |
| }, 5000); |
| |
| window.onblur = () => { |
| clearTimeout(timeout); |
| resolve(); |
| } |
| |
| internals.setPageIsFocusedAndActive(false); |
| }); |
| |
| await new Promise((resolve, reject) => { |
| assert_false(document.hasFocus(), "document.hasFocus()"); |
| |
| navigator.mediaDevices.ondevicechange = () => { |
| assert_true(document.hasFocus(), "devicechange should only fire when the document is focused and active"); |
| resolve(); |
| }; |
| |
| setTimeout(() => { |
| internals.setPageIsFocusedAndActive(true); |
| }, 200); |
| |
| testRunner.addMockMicrophoneDevice("id3", "microphone 2"); |
| }); |
| |
| }, "'devicechange' event is not fired when the document doesn't has focus or permission to capture"); |
| |
| promise_test(async (test) => { |
| |
| await setup(test); |
| |
| await navigator.mediaDevices.getUserMedia({ audio:true, video:true }) |
| .then(s => stream = s); |
| |
| await new Promise((resolve, reject) => { |
| let timeout = setTimeout(() => { |
| console.log("window.onblur took too long"); |
| resolve(); |
| }, 5000); |
| |
| window.onblur = () => { |
| clearTimeout(timeout); |
| resolve(); |
| } |
| |
| internals.setPageIsFocusedAndActive(false); |
| }); |
| |
| await new Promise((resolve, reject) => { |
| assert_false(document.hasFocus(), "document.hasFocus()"); |
| |
| navigator.mediaDevices.ondevicechange = () => { |
| assert_false(document.hasFocus(), "devicechange should fire when the document is not focused but can capture"); |
| resolve(); |
| }; |
| |
| testRunner.addMockMicrophoneDevice("id3", "microphone 2"); |
| }); |
| |
| }, "'devicechange' event is fired when the document doesn't has focus but has permission to capture"); |
| |
| </script> |
| </head> |
| <body> |
| </body> |
| </html> |
