LayoutTests/fast/events/message-port-clone.html - Issue 1022283002: Throw TypeError if value conversion to transferable fails.

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Issue 1022283002: Throw TypeError if value conversion to transferable fails. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: add more tests for TypeError throwing Created 5 years, 9 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("Tests various use cases when cloning MessagePorts.");	7 description("Tests various use cases when cloning MessagePorts.");

8 window.jsTestIsAsync = true;	8 window.jsTestIsAsync = true;

9	9

10 var channel = new MessageChannel;	10 var channel = new MessageChannel;

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29 channel = new MessageChannel;	29 channel = new MessageChannel;

30 var arrayBuffer = new ArrayBuffer(2);	30 var arrayBuffer = new ArrayBuffer(2);

31	31

32 channel.port1.postMessage("msg", [arrayBuffer]);	32 channel.port1.postMessage("msg", [arrayBuffer]);

33 shouldThrow("channel.port1.postMessage(arrayBuffer, [])", '"DataCloneError: Fail ed to execute \'postMessage\' on \'MessagePort\': An ArrayBuffer is neutered and could not be cloned."');	33 shouldThrow("channel.port1.postMessage(arrayBuffer, [])", '"DataCloneError: Fail ed to execute \'postMessage\' on \'MessagePort\': An ArrayBuffer is neutered and could not be cloned."');

34	34

35 debug("Posting a neutered ArrayBufferView should throw.");	35 debug("Posting a neutered ArrayBufferView should throw.");

36 channel = new MessageChannel;	36 channel = new MessageChannel;

37 var uint16Array = new Uint16Array(10);	37 var uint16Array = new Uint16Array(10);

38	38

39 shouldThrow("channel.port1.postMessage('msg', [uint16Array])", '"DataCloneError: Failed to execute \'postMessage\' on \'MessagePort\': Value at index 0 does not have a transferable type."');	39 shouldThrow("channel.port1.postMessage('msg', [uint16Array])", '"TypeError: Fail ed to execute \'postMessage\' on \'MessagePort\': Value at index 0 does not have a transferable type."');

40	40

41 channel.port1.postMessage("msg", [uint16Array.buffer]);	41 channel.port1.postMessage("msg", [uint16Array.buffer]);

42 shouldThrow("channel.port1.postMessage(uint16Array, [])", '"DataCloneError: Fail ed to execute \'postMessage\' on \'MessagePort\': An ArrayBuffer is neutered and could not be cloned."');	42 shouldThrow("channel.port1.postMessage(uint16Array, [])", '"DataCloneError: Fail ed to execute \'postMessage\' on \'MessagePort\': An ArrayBuffer is neutered and could not be cloned."');

43	43

44 // Should not be able to post a cloned port.	44 // Should not be able to post a cloned port.

45 shouldThrow("channel.port1.postMessage('msg', [channel2.port1])", '"DataCloneErr or: Failed to execute \'postMessage\' on \'MessagePort\': Port at index 0 is alr eady neutered."');	45 shouldThrow("channel.port1.postMessage('msg', [channel2.port1])", '"DataCloneErr or: Failed to execute \'postMessage\' on \'MessagePort\': Port at index 0 is alr eady neutered."');

46	46

47 // Test posting messages to a port in cloned state.	47 // Test posting messages to a port in cloned state.

48	48

49 var channel = new MessageChannel;	49 var channel = new MessageChannel;

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103 shouldBe("testEvent.ports.length", "1");	103 shouldBe("testEvent.ports.length", "1");

104 shouldBe("testEvent.data", "'closed'");	104 shouldBe("testEvent.data", "'closed'");

105	105

106 finishJSTest();	106 finishJSTest();

107 }	107 }

108 }	108 }

109	109

110 </script>	110 </script>

111 </body>	111 </body>

112 </html>	112 </html>

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