| <html> |
| <head> |
| <title>Test XMLHttpRequest zero-length response handling (async)</title> |
| <meta http-equiv="content-type" content="text/html;charset=utf-8"> |
| <body> |
| <p>Test for <a href="https://bugs.webkit.org/show_bug.cgi?id=5924">bug 5924</a> |
| - zero-length responses to XMLHTTPRequest mishandled.</p> |
| <script> |
| |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| var console_messages = document.createElement("ul"); |
| document.body.appendChild(console_messages); |
| |
| function log(message) |
| { |
| var item = document.createElement("li"); |
| item.appendChild(document.createTextNode(message)); |
| console_messages.appendChild(item); |
| } |
| |
| function get(url, async) |
| { |
| if (window.XMLHttpRequest) { |
| req = new XMLHttpRequest(); |
| } else { |
| try { |
| req = new ActiveXObject("Msxml2.XMLHTTP"); |
| } catch (ex) { |
| req = new ActiveXObject("Microsoft.XMLHTTP"); |
| } |
| } |
| |
| log("after creation: " + stateName(req.readyState)); |
| |
| dumpResponse(); |
| |
| if (async) |
| req.onreadystatechange = processStateChange; |
| |
| log("after setting onreadystatechange: " + stateName(req.readyState)); |
| |
| req.open('GET', url, async); |
| log("after open(): " + stateName(req.readyState)); |
| dumpResponse(); |
| |
| try { |
| req.overrideMimeType('text/xml'); |
| log("after overrideMimeType(): " + stateName(req.readyState)); |
| } catch (ex) { |
| log("overrideMimeType(): " + ex); |
| } |
| |
| req.send(null); |
| log("after send(): " + stateName(req.readyState)); |
| |
| if (!async && req.status != 200) |
| throw ("HTTP request failed, status: " + req.status); |
| |
| return req; |
| } |
| |
| function stateName(val) { |
| if (req.readyState == 0) |
| return "Uninitialized"; |
| else if (req.readyState == 1) |
| return "Open"; |
| else if (req.readyState == 2) |
| return "Sent"; |
| else if (req.readyState == 3) |
| return "Receiving"; |
| else if (req.readyState == 4) |
| return "Loaded"; |
| else |
| return "???"; |
| } |
| |
| function prettyPrintText(text) { |
| if (text == null) |
| return text; |
| return '"' + text + '"'; |
| } |
| |
| function dumpResponse() { |
| |
| try { log (" Status: " + req.status); } catch (ex) { log(" Exception getting status: " + ex.message); } |
| try { log (" StatusText: " + prettyPrintText(req.statusText)); } catch (ex) { log(" Exception getting StatusText: " + ex.message); } |
| try { log (" ResponseText: " + prettyPrintText(req.responseText)); } catch (ex) { log(" Exception getting ResponseText: " + ex.message); } |
| try { log (" ResponseXML: " + req.responseXML); } catch (ex) { log(" Exception getting ResponseXML: " + ex.message); } |
| try { log (" ResponseXML serialized: " + (req.responseXML ? prettyPrintText(window.XMLSerializer ? (new XMLSerializer()).serializeToString(req.responseXML) : req.responseXML.xml) : "n/a")); } catch (ex) { log(" Exception serializing ResponseXML: " + ex.message); } |
| } |
| |
| function processStateChange() { |
| log("onreadystatechange: " + stateName(req.readyState)); |
| dumpResponse(); |
| if (req.readyState == 4) { |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| } |
| } |
| |
| // start async steps |
| get('resources/zero-length.xml', true); |
| |
| </script> |
| </body> |
| </html> |
