LayoutTests/fast/mediastream/RTCPeerConnection-datachannel-blob.html - Issue 268923002: Add support of sending blob data for RTCDataChannel

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Issue 268923002: Add support of sending blob data for RTCDataChannel Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 6 years, 7 months ago

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	1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">

	2 <html>

	3 <head>

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

	5 </head>

	6 <body>

	7 <script>

	8 description("Tests RTCDataChannel sending blob data.");

	9

	10 var pc = null;

	11 var dc = null;

	12 var fileSystemSize = 1024;

	13 var fileName = "rtcdatachannel-send-file-blob.txt";

	14 var messageToWrite = "Hello, world!";

	15 var data;

	16 var blob;

	17 var fileEntry = null;

	18

	19 function createBlobContainingAllDistinctBytes() {

	20 var blobData = new Uint8Array(256);

	21 for (var i = 0; i < 256; ++i)

	22 blobData[i] = i;

	23 return new Blob([blobData]);

	24 }

	25

	26 function checkReceivedBlobData(arrayBuffer) {

	27 if (arrayBuffer.byteLength != 256)

	28 return false;

	29 var result = new Uint8Array(arrayBuffer, 0, arrayBuffer.byteLength);

	30

	31 for (var i = 0; i < 256; ++i) {

	32 if (result[i] != i)

	33 return false;

	34 }

	35 return true;

	36 }

	37

	38 function dc_onmessage_file(e) {

	39 testPassed("dc_onmessage_file was called");

	40 data = e.data;

	41 shouldBeTrue("data instanceof window.Blob");

	42

	43 var reader = new FileReader();

	44 reader.onload = function(event) {

	45 if (event.target.result === messageToWrite) {

	46 testPassed("File data is received correctly.");

	47 } else {

	48 testFailed("File data is not received correctly.");

	49 }

	50 endTest();

	51 };

	52 reader.readAsText(data);

	53 }

	54

	55 function testSendFileBlob() {

	56 if (!window.webkitRequestFileSystem) {

	57 testFailed("window.webkitRequestFileSystem is not available.");

	58 finishJSTest();

	59 return;

	60 }

	61

	62 webkitRequestFileSystem(TEMPORARY, fileSystemSize, didGetFileSystem, didFail );

	63 }

	64

	65 function didGetFileSystem(fileSystem) {

	66 testPassed("Got fileSystem");

	67 fileSystem.root.getFile(fileName, {create: true}, didCreateFile, didFail);

	68 }

	69

	70 function didCreateFile(entry) {

	71 testPassed("File created.");

	72 fileEntry = entry;

	73 shouldBeTrue("fileEntry.isFile");

	74 fileEntry.createWriter(didGetFileWriter, didFail);

	75 }

	76

	77 function didGetFileWriter(writer) {

	78 writer.truncate(0);

	79 writer.onerror = function() {

	80 testFailed("FileWriter operation failed.");

	81 endTest();

	82 };

	83 writer.onwrite = function() {

	84 writer.write(new Blob([messageToWrite]));

	85 writer.onwrite = didWriteFile;

	86 };

	87 }

	88

	89 function didWriteFile() {

	90 testPassed("Wrote to file.");

	91 fileEntry.file(didGetFile, didFail);

	92 }

	93

	94 var fileObject;

	95

	96 function didGetFile(file) {

	97 testPassed("Got File object successfully.");

	98

	99 fileObject = file;

	100 dc.onmessage = dc_onmessage_file;

	101 shouldNotThrow("dc.send(fileObject);");

	102 }

	103

	104 function dc_onmessage_blob(e) {

	105 testPassed("dc_onmessage_blob was called");

	106 data = e.data;

	107 shouldBeTrue("data instanceof window.Blob");

	108

	109 var reader = new FileReader();

	110 reader.onload = function(event) {

	111 if (checkReceivedBlobData(event.target.result)) {

	112 testPassed("Blob data was reveived correctly.");

	113 testSendFileBlob();

	114 } else {

	115 testFailed("Blob data should be received correctly");

	116 endTest();

	117 }

	118 };

	119 reader.readAsArrayBuffer(data);

	120 }

	121

	122 function dc_onclose() {

	123 testPassed("dc_onclose was called");

	124 shouldBe("dc.readyState", "'closed'");

	125

	126 finishJSTest();

	127 }

	128

	129 function dc_onopen() {

	130 testPassed("dc_onopen was called");

	131 shouldBe("dc.readyState", "'open'");

	132 shouldBe("dc.label", "'label'");

	133

	134 dc.onmessage = dc_onmessage_blob;

	135 blob = createBlobContainingAllDistinctBytes();

	136 shouldNotThrow("dc.send(blob);");

	137 }

	138

	139 function pc_onicechange() {

	140 if (pc.iceConnectionState === "completed") {

	141 testPassed("pc is connected");

	142 shouldNotThrow('dc = pc.createDataChannel("label");');

	143 shouldBe("dc.readyState", "'connecting'");

	144 shouldBeEqualToString("dc.binaryType", "blob");

	145 dc.onopen = dc_onopen;

	146 dc.onclose = dc_onclose;

	147 }

	148 }

	149

	150 function pc_ondatachannel(e) {

	151 testPassed("pc_ondatachannel was called");

	152 }

	153

	154 function didFail(fileError) {

	155 testFailed("FileSystem API operation failed: error code = " + fileError.code );

	156 endTest();

	157 }

	158

	159 function endTest() {

	160 if (fileEntry) {

	161 testPassed("Deleting the file.");

	162 fileEntry.remove(finishJSTest, finishJSTest);

	163 }

	164 dc.onclose = dc_onclose;

	165 dc.close();

	166 }

	167

	168 pc = new webkitRTCPeerConnection(null, null);

	169 pc.oniceconnectionstatechange = pc_onicechange;

	170 pc.ondatachannel = pc_ondatachannel;

	171

	172 window.jsTestIsAsync = true;

	173 window.successfullyParsed = true;

	174 </script>

	175 </body>

	176 </html>

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