From 90f4dbe8067639d7274a3b2c05cdd985bf6366c2 Mon Sep 17 00:00:00 2001 From: Matthew Somerville Date: Mon, 19 Aug 2019 12:41:02 +0100 Subject: [OpenLayers] Never send X-Requested-With header. --- web/js/map-OpenLayers.js | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'web/js/map-OpenLayers.js') diff --git a/web/js/map-OpenLayers.js b/web/js/map-OpenLayers.js index cd2283491..4e4201d3a 100644 --- a/web/js/map-OpenLayers.js +++ b/web/js/map-OpenLayers.js @@ -562,6 +562,9 @@ $.extend(fixmystreet.utils, { } else { $.extend(style.defaultStyle, { fillColor: 'black', strokeColor: 'black' }); } + if (!this.features.length) { + return; + } var geometry = this.features[0].geometry; if (geometry.CLASS_NAME == 'OpenLayers.Geometry.Collection' || geometry.CLASS_NAME == 'OpenLayers.Geometry.MultiPolygon') { @@ -1185,3 +1188,15 @@ OpenLayers.Renderer.SVGBig = OpenLayers.Class(OpenLayers.Renderer.SVG, { CLASS_NAME: "OpenLayers.Renderer.SVGBig" }); + +/* Stop sending a needless header so that no preflight CORS request */ +OpenLayers.Request.XMLHttpRequest.prototype.setRequestHeader = function(sName, sValue) { + if (sName.toLowerCase() == 'x-requested-with') { + return; + } + if (!this._headers) { + this._headers = {}; + } + this._headers[sName] = sValue; + return this._object.setRequestHeader(sName, sValue); +}; -- cgit v1.2.3