The Tor Browser / file comparison
comparison: dom/workers/test/xhr2_worker.js
dom/workers/test/xhr2_worker.js
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
equal
deleted
inserted
replaced
| -1:000000000000 | 0:40e240ba976e |
|---|---|
| 1 /** | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/publicdomain/zero/1.0/ | |
| 4 */ | |
| 5 | |
| 6 onmessage = function(event) { | |
| 7 const url = event.data; | |
| 8 | |
| 9 var xhr = new XMLHttpRequest(); | |
| 10 xhr.open("GET", url, false); | |
| 11 xhr.send(); | |
| 12 | |
| 13 const refText = xhr.responseText; | |
| 14 | |
| 15 function getResponse(type) { | |
| 16 var xhr = new XMLHttpRequest(); | |
| 17 xhr.open("GET", url, false); | |
| 18 if (type !== undefined) { | |
| 19 xhr.responseType = type; | |
| 20 } | |
| 21 xhr.send(); | |
| 22 return xhr.response; | |
| 23 } | |
| 24 | |
| 25 if (getResponse() != refText) { | |
| 26 throw new Error("unset responseType failed"); | |
| 27 } | |
| 28 | |
| 29 if (getResponse("") != refText) { | |
| 30 throw new Error("'' responseType failed"); | |
| 31 } | |
| 32 | |
| 33 if (getResponse("text") != refText) { | |
| 34 throw new Error("'text' responseType failed"); | |
| 35 } | |
| 36 | |
| 37 var array = new Uint8Array(getResponse("arraybuffer")); | |
| 38 if (String.fromCharCode.apply(String, array) != refText) { | |
| 39 throw new Error("'arraybuffer' responseType failed"); | |
| 40 } | |
| 41 | |
| 42 var blob = getResponse("blob"); | |
| 43 if (new FileReaderSync().readAsText(blob) != refText) { | |
| 44 throw new Error("'blob' responseType failed"); | |
| 45 } | |
| 46 | |
| 47 // Make sure that we get invalid state exceptions when getting the wrong | |
| 48 // property. | |
| 49 | |
| 50 function testResponseTextException(type) { | |
| 51 var xhr = new XMLHttpRequest(); | |
| 52 xhr.open("GET", url, false); | |
| 53 xhr.responseType = type; | |
| 54 xhr.send(); | |
| 55 | |
| 56 var exception; | |
| 57 | |
| 58 try { | |
| 59 xhr.responseText; | |
| 60 } | |
| 61 catch(e) { | |
| 62 exception = e; | |
| 63 } | |
| 64 | |
| 65 if (!exception) { | |
| 66 throw new Error("Failed to throw when getting responseText on '" + type + | |
| 67 "' type"); | |
| 68 } | |
| 69 | |
| 70 if (exception.name != "InvalidStateError") { | |
| 71 throw new Error("Unexpected error when getting responseText on '" + type + | |
| 72 "' type"); | |
| 73 } | |
| 74 | |
| 75 if (exception.code != DOMException.INVALID_STATE_ERR) { | |
| 76 throw new Error("Unexpected error code when getting responseText on '" + type + | |
| 77 "' type"); | |
| 78 } | |
| 79 } | |
| 80 | |
| 81 testResponseTextException("arraybuffer"); | |
| 82 testResponseTextException("blob"); | |
| 83 | |
| 84 // Make sure "document" works, but returns text. | |
| 85 xhr = new XMLHttpRequest(); | |
| 86 | |
| 87 if (xhr.responseType != "text") { | |
| 88 throw new Error("Default value for responseType is wrong!"); | |
| 89 } | |
| 90 | |
| 91 xhr.open("GET", url, false); | |
| 92 xhr.responseType = "document"; | |
| 93 xhr.send(); | |
| 94 | |
| 95 if (xhr.responseText != refText) { | |
| 96 throw new Error("'document' type not working correctly"); | |
| 97 } | |
| 98 | |
| 99 // Make sure setting responseType before open or after send fails. | |
| 100 var exception; | |
| 101 | |
| 102 xhr = new XMLHttpRequest(); | |
| 103 try { | |
| 104 xhr.responseType = "arraybuffer"; | |
| 105 } | |
| 106 catch(e) { | |
| 107 exception = e; | |
| 108 } | |
| 109 | |
| 110 if (!exception) { | |
| 111 throw new Error("Failed to throw when setting responseType before " + | |
| 112 "calling open()"); | |
| 113 } | |
| 114 | |
| 115 if (exception.name != "InvalidStateError") { | |
| 116 throw new Error("Unexpected error when setting responseType before " + | |
| 117 "calling open()"); | |
| 118 } | |
| 119 | |
| 120 if (exception.code != DOMException.INVALID_STATE_ERR) { | |
| 121 throw new Error("Unexpected error code when setting responseType before " + | |
| 122 "calling open()"); | |
| 123 } | |
| 124 | |
| 125 xhr.open("GET", url); | |
| 126 xhr.responseType = "text"; | |
| 127 xhr.onload = function(event) { | |
| 128 if (event.target.response != refText) { | |
| 129 throw new Error("Bad response!"); | |
| 130 } | |
| 131 | |
| 132 xhr = new XMLHttpRequest(); | |
| 133 xhr.open("GET", url); | |
| 134 xhr.responseType = "moz-chunked-text"; | |
| 135 | |
| 136 var lastIndex = 0; | |
| 137 xhr.onprogress = function(event) { | |
| 138 if (refText.substr(lastIndex, xhr.response.length) != xhr.response) { | |
| 139 throw new Error("Bad chunk!"); | |
| 140 } | |
| 141 | |
| 142 lastIndex += xhr.response.length; | |
| 143 }; | |
| 144 | |
| 145 xhr.onload = function(event) { | |
| 146 if (lastIndex != refText.length) { | |
| 147 throw new Error("Didn't see all the data!"); | |
| 148 } | |
| 149 | |
| 150 setTimeout(function() { | |
| 151 if (xhr.response !== null) { | |
| 152 throw new Error("Should have gotten null response outside of event!"); | |
| 153 } | |
| 154 postMessage("done"); | |
| 155 }, 0); | |
| 156 } | |
| 157 | |
| 158 xhr.send(null); | |
| 159 }; | |
| 160 xhr.send(); | |
| 161 | |
| 162 exception = null; | |
| 163 | |
| 164 try { | |
| 165 xhr.responseType = "arraybuffer"; | |
| 166 } | |
| 167 catch(e) { | |
| 168 exception = e; | |
| 169 } | |
| 170 | |
| 171 if (!exception) { | |
| 172 throw new Error("Failed to throw when setting responseType after " + | |
| 173 "calling send()"); | |
| 174 } | |
| 175 | |
| 176 if (exception.name != "InvalidStateError") { | |
| 177 throw new Error("Unexpected error when setting responseType after " + | |
| 178 "calling send()"); | |
| 179 } | |
| 180 | |
| 181 if (exception.code != DOMException.INVALID_STATE_ERR) { | |
| 182 throw new Error("Unexpected error code when setting responseType after " + | |
| 183 "calling send()"); | |
| 184 } | |
| 185 } |
