From a5e3f36d970b59e34cad50b27ef9cfbd686a0e05 Mon Sep 17 00:00:00 2001 From: Mike Primm Date: Wed, 10 Aug 2011 18:07:59 -0500 Subject: [PATCH] Fix IE8 - missing indexOf(), if you can believe that.... fix is per https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/IndexOf --- web/js/dynmaputils.js | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/web/js/dynmaputils.js b/web/js/dynmaputils.js index 25142090..854334c0 100644 --- a/web/js/dynmaputils.js +++ b/web/js/dynmaputils.js @@ -10,6 +10,40 @@ var DynmapProjection = L.Class.extend({ } }); +if (!Array.prototype.indexOf) { + Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) { + "use strict"; + if (this === void 0 || this === null) { + throw new TypeError(); + } + var t = Object(this); + var len = t.length >>> 0; + if (len === 0) { + return -1; + } + var n = 0; + if (arguments.length > 0) { + n = Number(arguments[1]); + if (n !== n) { // shortcut for verifying if it's NaN + n = 0; + } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) { + n = (n > 0 || -1) * Math.floor(Math.abs(n)); + } + } + if (n >= len) { + return -1; + } + var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0); + for (; k < len; k++) { + if (k in t && t[k] === searchElement) { + return k; + } + } + return -1; + } +} + + var DynmapTileLayer = L.TileLayer.extend({ _currentzoom: undefined, getProjection: function() {