| <html> |
| <head> |
| <title>Check exception thrown by getReponseHeader </title> |
| <script type="text/javascript"> |
| |
| var savedHeader = null; |
| var headerName="Content-Type"; |
| var nullTests = new Array("SeT-COoKie", "sEt-coOkIE2", |
| "xxx-mytest-headerabc", null, "Content-Type:"); |
| |
| function log (msg) { |
| var paragraph = document.createElement("li"); |
| paragraph.innerHTML=msg.replace(/\n/gm,"<br>"); |
| document.getElementById("console").appendChild(paragraph); |
| } |
| |
| function log4(status, rState, subState, msg) { |
| log(status + " " + rState + " " + subState + ": " + msg); |
| } |
| |
| function log3(status, rState, msg) { |
| log4(status, rState, headerName, msg); |
| } |
| |
| if (window.XMLHttpRequest) { |
| xhr = new XMLHttpRequest(); |
| } else { |
| try { |
| xhr = new ActiveXObject("Msxml2.XMLHTTP"); |
| } catch (ex) { |
| xhr = new ActiveXObject("Microsoft.XMLHTTP"); |
| } |
| } |
| |
| xhr.onreadystatechange = function() { |
| var rState = this.readyState; |
| // We expect an INVALID_STATE_ERR exception for readyState < 2 |
| // and no exception for readyState >= 2 |
| try { |
| var header = this.getResponseHeader(headerName); |
| if (rState != this.readyState) |
| log3("UNCERTAIN", rState, "readyState changed while getting the header."); |
| if (rState < 2) { |
| log3("FAILED", rState, headerName + "=" + header); |
| } else if (header) { |
| if (savedHeader) |
| if (savedHeader != header) { |
| log3("FAILED", rState,headerName + " changed after it was first returned. Previous " + headerName |
| + "=" + savedHeader + "; New " + headerName + "=" + header + "."); |
| savedHeader = header; |
| } |
| else //savedHeader == header here; no need to reprint header |
| log3("PASSED", rState, headerName); |
| else {//first header value retrieved |
| if (window.testRunner) |
| //do not print the header's value for automated tests to avoid false failures. |
| log3("PASSED", rState, "ResponseHeader(" + headerName + ") returned a value."); |
| else |
| log3("PASSED", rState, "getResponseHeader(" + headerName + ") returned: " + header + "."); |
| savedHeader = header; |
| } |
| for (var i=0;i<nullTests.length;++i) { |
| try { |
| var str = this.getResponseHeader(nullTests[i]); |
| if (str == null) |
| log4("PASSED", rState, nullTests[i], "getResponseHeader(" + nullTests[i] + |
| ") returned null."); |
| else |
| log4("FAILED", rState, nullTests[i], "getResponseHeader(" + nullTests[i] + |
| ") returned \"" + str + "\""); |
| } catch(e) { |
| log4("FAILED", rState, nullTests[i], "getResponseHeader(" + nullTests[i] + ") threw exception:" + e); |
| } |
| } |
| } |
| else //header is null |
| log3("FAILED", rState, "null " + headerName + " returned."); |
| } catch (e) { |
| if (rState < 2) |
| log3("PASSED", rState, "exception thrown"); |
| else |
| log3("FAILED", rState, "exception thrown: " + e.message + "."); |
| } |
| if ((rState == 4) && (window.testRunner)) |
| testRunner.notifyDone(); |
| } |
| |
| if (window.testRunner) { |
| testRunner.waitUntilDone(); |
| testRunner.dumpAsText(); |
| } |
| |
| function test() { |
| // Test for readyState = 0 |
| try { |
| var header = xhr.getResponseHeader(headerName); |
| log3("FAILED", xhr.readyState, headerName + "=" + header + "."); |
| } catch (e) { |
| log3("PASSED", xhr.readyState, "exception thrown."); |
| } |
| try { |
| xhr.open("GET","resources/1251.html", true); |
| xhr.send(null); |
| } catch(e) { |
| log3("FAILED", "open/send", "exception thrown: " + e.message +"."); |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| } |
| } |
| </script> |
| </head> |
| <body onload="test()"> |
| |
| <p>Test page for <a href="http://bugs.webkit.org/show_bug.cgi?id=15356">bug |
| 15356</a> |
| and <a href="http://bugs.webkit.org/show_bug.cgi?id=29121">bug 29121</a></p> |
| <p>Assertion: Invoking the getResponseHeader method when readyState >= 2 |
| (HEADERS_RECEIVED) returns a header value if the header exists.</p> |
| <p>Assertion: Invoking the getResponseHeader method with the parameter |
| satisfying the following conditions causes getResponseHeader |
| to return null: |
| <li>1a. The parameter case-insensitively matches Set-Cookie;</li> |
| <li>1b. The parameter case-insensitively matches Set-Cookie2;</li> |
| <li>2. The parameter does not match any header in the response;</li> |
| <li>3a. The parameter is null (it is not a valid header name);</li> |
| <li>3b. The parameter is "Content-Type:" (it is not a valid header name).</li> |
| |
| <script> |
| if (!window.testRunner) |
| document.write("<p>If the test passes one should see \ |
| below the ruler the text \"passed\" in all capital letters, once for every ready state < 2, \ |
| followed each time by a space and the readyState number and 6 times for every ready state >= 2.</p>\n\ |
| <p>ReadyState numbers should be in ascending order 0 to 4.</p>\n\ |
| <p>ReadyState numbers should be followed by a blank, the name of the header tested, colon a space and a message.</p>\ |
| <p>The value of the " + headerName + " header should be printed for ready state 2.</p>"); |
| </script> |
| <hr> |
| <p><ol id=console></ol></p> |
| </body> |
| </html> |
