Function executeHeaderFns

test/angular/1.3/angular.js:9462–9477

(headers)

      }

      function executeHeaderFns(headers) {
        var headerContent, processedHeaders = {};

        forEach(headers, function(headerFn, header) {
          if (isFunction(headerFn)) {
            headerContent = headerFn();
            if (headerContent != null) {
              processedHeaders[header] = headerContent;
            }
          } else {
            processedHeaders[header] = headerFn;
          }
        });

        return processedHeaders;
      }

      function mergeHeaders(config) {
        var defHeaders = defaults.headers,