third_party/WebKit/LayoutTests/fast/dom/Window/window-postmessage-args.html - Issue 2810543002: [tests] Convert a detached typed array to a null string

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Issue 2810543002: [tests] Convert a detached typed array to a null string (Closed)

Patch Set: remove a comment Created 3 years, 8 months ago

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1 <html>	1 <html>

2 <head>	2 <head>

3 <script src="../../../resources/js-test.js"></script>	3 <script src="../../../resources/js-test.js"></script>

4 </head>	4 </head>

5 <body>	5 <body>

6 <script>	6 <script>

7 description("Test window.postMessage() argument handling.");	7 description("Test window.postMessage() argument handling.");

8	8

9 self.jsTestIsAsync = true;	9 self.jsTestIsAsync = true;

10	10

11 if (window.testRunner) {	11 if (window.testRunner) {

12 testRunner.dumpAsText();	12 testRunner.dumpAsText();

13 testRunner.waitUntilDone();	13 testRunner.waitUntilDone();

14 }	14 }

15	15

16 function onmessage(evt) {	16 function onmessage(evt) {

17 if (evt.ports)	17 if (evt.ports)

18 debug("Received message '" + evt.data + "' with " + evt.ports.length + " ports.");	18 debug("Received message '" + evt.data + "' with " + evt.ports.length + " ports.");

19 else	19 else

20 debug("Received message '" + evt.data);	20 debug("Received message '" + evt.data);

21	21

22 if (evt.data == 'done')	22 if (evt.data == 'done')

23 finishJSTest();	23 finishJSTest();

24 }	24 }

25	25

26 window.addEventListener('message', onmessage, false);	26 window.addEventListener('message', onmessage, false);

27	27

	28 function convertDetached(obj) {

	29 if (obj instanceof Int8Array && obj.byteLength === 0)

	30 return "[detached TypedArray]";

	31 return obj;

	32 }

	33

	34 function convertArrayDetached(obj) {

	35 if (obj instanceof Array)

	36 return obj.map(convertDetached)

	37 return obj;

	38 }

	39

28 function tryPostMessageFunction(postMessageFunction, first, second, third, shoul dFail) {	40 function tryPostMessageFunction(postMessageFunction, first, second, third, shoul dFail) {

29 var pass, reason;	41 var pass, reason;

30 try {	42 try {

31 postMessageFunction(first, second, third);	43 postMessageFunction(first, second, third);

32 pass = !shouldFail;	44 pass = !shouldFail;

33 reason = " did not throw an exception";	45 reason = " did not throw an exception";

34 } catch (e) {	46 } catch (e) {

35 pass = shouldFail;	47 pass = shouldFail;

36 reason = ": threw exception " + e;	48 reason = ": threw exception " + e;

37 }	49 }

38 if (pass)	50 if (pass)

39 testPassed("Posting message ('" + first + "', " + third + ")" + reason);	51 testPassed("Posting message ('" + convertDetached(first) + "', " + conve rtArrayDetached(third) + ")" + reason);

40 else	52 else

41 testFailed("Posting message ('" + first + "', " + third + ")" + reason);	53 testFailed("Posting message ('" + convertDetached(first) + "', " + conve rtArrayDetached(third) + ")" + reason);

42 }	54 }

43	55

44 function tryPostMessage(first, second, third, shouldFail) {	56 function tryPostMessage(first, second, third, shouldFail) {

45 tryPostMessageFunction(window.postMessage, first, second, third, shouldFail) ;	57 tryPostMessageFunction(window.postMessage, first, second, third, shouldFail) ;

46 }	58 }

47	59

48 document.getElementById("description").innerHTML = "Test that the second argumen t of window.postMessage is ignored or triggers an error if it is not a message p ort. You should see PASS message '1' through '7', followed by 'done', with messa ges 4-7 received below.<br><br>";	60 document.getElementById("description").innerHTML = "Test that the second argumen t of window.postMessage is ignored or triggers an error if it is not a message p ort. You should see PASS message '1' through '7', followed by 'done', with messa ges 4-7 received below.<br><br>";

49	61

50 tryPostMessage('1', '*', 1, true);	62 tryPostMessage('1', '*', 1, true);

51 tryPostMessage('2', '*', 'c', true);	63 tryPostMessage('2', '*', 'c', true);

(...skipping 40 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
92 tryPostMessageFunction(window.postMessage, 'data', '*', [1,,2], true);	104 tryPostMessageFunction(window.postMessage, 'data', '*', [1,,2], true);

93 tryPostMessageFunction(window.postMessage, 'data', '*', [null, window.postMessag e], true);	105 tryPostMessageFunction(window.postMessage, 'data', '*', [null, window.postMessag e], true);

94	106

95 shouldThrow("window.postMessage()");	107 shouldThrow("window.postMessage()");

96 shouldThrow("window.postMessage('a')");	108 shouldThrow("window.postMessage('a')");

97	109

98 tryPostMessageFunction(window.postMessage, 'done', '*');	110 tryPostMessageFunction(window.postMessage, 'done', '*');

99 </script>	111 </script>

100 </body>	112 </body>

101 </html>	113 </html>

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