Zelenium: do not include (HTML) link in case of expected failure

89115b88 is great, but with "testFunctionalAnonymousSelection" the
result HTML is more than 40Mo.

/reviewed-on !772

product/Zelenium/selenium/core/scripts/selenium-testrunner.js

@@ -502,6 +502,8 @@ objectExtend(HtmlTestCaseRow.prototype, {
 
         // Store the test HTML as a dataURL to ease debugging from posted test results
         // This code should be synchronous (no Blob asDataURL method for example)
+        // We don't do this with "expected failures" tests, not to create too big result pages
+        if (testFrame.currentTestCase.headerRow.trElement.textContent.indexOf("expected failure") === -1) {
           var aElement = this.trElement.ownerDocument.createElement("a");
           aElement.textContent = ' (HTML)';
           function b64EncodeUnicode(str) {
@@ -511,6 +513,7 @@ objectExtend(HtmlTestCaseRow.prototype, {
           }
           aElement.href = 'data:text/html;charset=utf-8;base64,' + b64EncodeUnicode(sel$('selenium_myiframe').contentWindow.document.body.innerHTML);
           this.trElement.cells[2].appendChild(aElement);
+        }
     },
 
     setMessage: function(message) {