third_party/WebKit/LayoutTests/usb/usbDevice.html - Issue 1912223002: Make new WebUSB implementation more resilient to garbage collection.

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Issue 1912223002: Make new WebUSB implementation more resilient to garbage collection. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Rebased again. Created 4 years, 8 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <script src="../resources/testharness.js"></script>	2 <script src="../resources/testharness.js"></script>

3 <script src="../resources/testharnessreport.js"></script>	3 <script src="../resources/testharnessreport.js"></script>

4 <script src="../resources/mojo-helpers.js"></script>	4 <script src="../resources/mojo-helpers.js"></script>

5 <script src="resources/fake-devices.js"></script>	5 <script src="resources/fake-devices.js"></script>

6 <script src="resources/usb-helpers.js"></script>	6 <script src="resources/usb-helpers.js"></script>

7 <script>	7 <script>

8 'use strict';	8 'use strict';

9	9

10 function assertRejectsWithNotFoundError(promise) {	10 function assertRejectsWithNotFoundError(promise) {

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28 assert_equals(1, devices.length);	28 assert_equals(1, devices.length);

29 usb.mockDeviceManager.removeMockDevice(usb.fakeDevices[0]);	29 usb.mockDeviceManager.removeMockDevice(usb.fakeDevices[0]);

30 return assertRejectsWithNotFoundError(devices[0].open());	30 return assertRejectsWithNotFoundError(devices[0].open());

31 });	31 });

32 }, 'open rejects when called on a disconnected device');	32 }, 'open rejects when called on a disconnected device');

33	33

34 usb_test(usb => {	34 usb_test(usb => {

35 usb.mockDeviceManager.addMockDevice(usb.fakeDevices[0]);	35 usb.mockDeviceManager.addMockDevice(usb.fakeDevices[0]);

36 return navigator.usb.getDevices().then(devices => {	36 return navigator.usb.getDevices().then(devices => {

37 assert_equals(1, devices.length);	37 assert_equals(1, devices.length);

	38 let promise = devices[0].open();

	39 usb.mockDeviceManager.removeMockDevice(usb.fakeDevices[0]);

	40 return assertRejectsWithNotFoundError(promise)

	41 .then(() => runGarbageCollection());

	42 });

	43 }, 'open rejects when device disconnected during call');

	44

	45 usb_test(usb => {

	46 usb.mockDeviceManager.addMockDevice(usb.fakeDevices[0]);

	47 return navigator.usb.getDevices().then(devices => {

	48 assert_equals(1, devices.length);

38 let device = devices[0];	49 let device = devices[0];

39 assert_false(device.opened);	50 assert_false(device.opened);

40 return device.open().then(() => {	51 return device.open().then(() => {

41 assert_true(device.opened);	52 assert_true(device.opened);

42 return device.close().then(() => {	53 return device.close().then(() => {

43 assert_false(device.opened);	54 assert_false(device.opened);

44 });	55 });

45 });	56 });

46 });	57 }).then(() => runGarbageCollection());

47 }, 'a device can be opened and closed');	58 }, 'a device can be opened and closed');

48	59

49 usb_test(usb => {	60 usb_test(usb => {

50 usb.mockDeviceManager.addMockDevice(usb.fakeDevices[0]);	61 usb.mockDeviceManager.addMockDevice(usb.fakeDevices[0]);

51 return navigator.usb.getDevices().then(devices => {	62 return navigator.usb.getDevices().then(devices => {

52 assert_equals(1, devices.length);	63 assert_equals(1, devices.length);

53 let device = devices[0];	64 let device = devices[0];

54 return device.open()	65 return device.open()

55 .then(() => device.open())	66 .then(() => device.open())

56 .then(() => device.open())	67 .then(() => device.open())

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745 return navigator.usb.getDevices().then(devices => {	756 return navigator.usb.getDevices().then(devices => {

746 assert_equals(1, devices.length);	757 assert_equals(1, devices.length);

747 let device = devices[0];	758 let device = devices[0];

748 return device.open().then(() => {	759 return device.open().then(() => {

749 usb.mockDeviceManager.removeMockDevice(usb.fakeDevices[0]);	760 usb.mockDeviceManager.removeMockDevice(usb.fakeDevices[0]);

750 return assertRejectsWithNotFoundError(device.reset());	761 return assertRejectsWithNotFoundError(device.reset());

751 });	762 });

752 });	763 });

753 }, 'resetDevice rejects when called on a disconnected device');	764 }, 'resetDevice rejects when called on a disconnected device');

754 </script>	765 </script>

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