LayoutTests/http/tests/xmlhttprequest/onloadend-event-after-load.html - Issue 79953004: Improve fidelity of XHR progress events.

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Issue 79953004: Improve fidelity of XHR progress events. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Make test stable Created 7 years ago

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1 <HTML>	1 <!doctype html>

	2 <html>

2 <head>	3 <head>

3 <title>Test case for bug 40952</title>	4 <title>Test case for bug 40952</title>

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

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

4 </head>	7 </head>

5 <body>	8 <body>

6 <p> Test case for <a href="https://bugs.webkit.org/show_bug.cgi?id=40952"> bug 4 0952</a>: Onloadend event is not supported in XMLHttpRequest</p>	9 <p> Test case for <a href="https://bugs.webkit.org/show_bug.cgi?id=40952"> bug 4 0952</a>: Onloadend event is not supported in XMLHttpRequest</p>

7 <p> Verify that a loadend ProgressEvent is dispatched after the load ProgressEve nt when an async request completes normally.</p>	10 <p> Verify that a loadend ProgressEvent is dispatched after the load ProgressEve nt when an async request completes normally.</p>

8 <p>PASS should appear below:</p>	11 <div id="log"></div>

9 <p id=console></p>

10 <script type="text/javascript">	12 <script type="text/javascript">

11 if (window.testRunner) {

12 testRunner.dumpAsText();

13 testRunner.waitUntilDone();

14 }

15	13

16 function log(message)	14 var xhr;

17 {	15 var payload = "data";

18 var consoleElt = document.getElementById("console");	16 var expectedLength = payload.length;

19 consoleElt.appendChild(document.createTextNode(message));

20 }

21

22 var xhr = new XMLHttpRequest();

23 var results = "";	17 var results = "";

24 var expected = " loadstart readyState=DONE load loadend";	18 var expected = " loadstart readyState=DONE load loadend";

25	19

	20 function verifyProgressEvent(context, e, expected)

	21 {

	22 assert_true(e.lengthComputable);

	23 assert_equals(e.loaded, expected, "Expected 'loaded' value for '" + context + "' event.");

	24 assert_equals(e.total, expected, "Expected 'total' value for '" + context + "' event.");

	25 }

	26

26 function logProgressEvent(e) {	27 function logProgressEvent(e) {

27 results += " " + e.type;	28 results += " " + e.type;

28 }	29 }

29	30

30 function logUnexpectedProgressEvent(e) {	31 function logUnexpectedProgressEvent(e) {

31 results += " [unexpected ProgressEvent: " + e.type + "]";	32 results += " [unexpected ProgressEvent: " + e.type + "]";

32 completeTest();	33 completeTest();

33 }	34 }

34	35

35 function completeTest()	36 function completeTest()

36 {	37 {

37 log(results == expected ? "PASS" : "FAILED results : '" + results + "', expe cted : '" + expected + "'");	38 assert_equals(results, expected, "Expected load event sequence");

38 if (window.testRunner)	39 testOnloadEndEvent.done();

39 testRunner.notifyDone();

40 }	40 }

41	41

42 function test()	42 function loadendHandler(e)

43 {	43 {

44 xhr.onreadystatechange = function(e) {	44 logProgressEvent(e);

	45 assert_true(e instanceof ProgressEvent);

	46 verifyProgressEvent("onloadend", e, expectedLength);

	47 completeTest();

	48 }

	49

	50 var testOnloadEndEvent = async_test("Check that 'loadend' events are delivered a nd have expected values.");

	51 testOnloadEndEvent.step(function () {

	52 xhr = new XMLHttpRequest();

	53 xhr.onreadystatechange = testOnloadEndEvent.step_func(function(e) {

45 if (xhr.readyState == xhr.DONE)	54 if (xhr.readyState == xhr.DONE)

46 results += " readyState=DONE";	55 results += " readyState=DONE";

47 }	56 });

48 xhr.onloadstart = logProgressEvent;	57 xhr.onloadstart = testOnloadEndEvent.step_func(logProgressEvent);

49 xhr.onabort = logUnexpectedProgressEvent;	58 xhr.onabort = testOnloadEndEvent.step_func(logUnexpectedProgressEvent);

50 xhr.onerror = logUnexpectedProgressEvent;	59 xhr.onerror = testOnloadEndEvent.step_func(logUnexpectedProgressEvent);

51 xhr.onload = logProgressEvent;	60 xhr.onload = testOnloadEndEvent.step_func(logProgressEvent);

52 xhr.onloadend = function(e) {	61 xhr.onloadend = testOnloadEndEvent.step_func(loadendHandler);

53 logProgressEvent(e);	62 xhr.open("POST", "resources/post-echo.php", true);

54 completeTest();	63 xhr.send(payload);

55 }	64 });

56

57 xhr.open("GET", "resources/get.txt", true);

58 xhr.send();

59 }

60

61 test();

62

63 </script>	65 </script>

64 </body>	66 </body>

	67 </html>

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