Add offenders for document.write calls

lib/metadata/policies.js

@@ -242,7 +242,53 @@ var policies = {
         "isOkThreshold": 0,
         "isBadThreshold": 10,
         "isAbnormalThreshold": 20,
-        "hasOffenders": false
+        "hasOffenders": true,
+        "offendersTransformFn": function(offenders) {
+            return {
+                count: offenders.length,
+                list: offenders.map(function(offender) {
+                    var parts = /^document.write(ln)?\(\) used from (.*)$/.exec(offender);
+
+                    if (parts) {
+
+                        var writeFn = 'document.write' + (parts[1] || '');
+
+                        var methodParts = /^([^\s]+) \((.+):(\d+)\)$/.exec(parts[2]);
+                        if (methodParts) {
+                            return {
+                                writeFn: writeFn,
+                                from: {
+                                    functionName: methodParts[1],
+                                    file: methodParts[2],
+                                    line: methodParts[3]
+                                }
+                            };
+                        } else {
+                            var noMethodParts = /^(.+):(\d+)$/.exec(parts[2]);
+
+                            if (noMethodParts) {
+                                return {
+                                    writeFn: writeFn,
+                                    from: {
+                                        file: noMethodParts[1],
+                                        line: noMethodParts[2]
+                                    }
+                                };
+                            } else {
+                                return {
+
+                                }
+                            }
+                        }
+                    }
+
+                    debug('documentWriteCalls offenders transform function error with "%s"', offender);
+                    return {
+                        parseError: offender
+                    };
+                })
+            };
+        }
     },
     "consoleMessages": {
         "tool": "phantomas",