66 lines
2.4 KiB
JavaScript
66 lines
2.4 KiB
JavaScript
/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU AFFERO General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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or see http://www.gnu.org/licenses/agpl.txt.
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*/
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// OSRM old/cross browser support
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// [browser detection and routines for old/cross browser support]
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// browser detection (runs anonymous function to prevent local variables cluttering global namespace)
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(function() {
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var useragent = navigator.userAgent;
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OSRM.Browser = {
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FF3: useragent.search(/Firefox\/3/),
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IE6_9: useragent.search(/MSIE (6|7|8|9)/)
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};
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}());
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// compatibility tools
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//add document.head reference for older browsers
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document.head = document.head || document.getElementsByTagName('head')[0];
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// supply getElementsByClassName method for older browser
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OSRM.Browser.getElementsByClassName = function( node, classname ) {
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var a = [];
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var re = new RegExp('(^| )'+classname+'( |$)');
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var els = node.getElementsByTagName("*");
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for(var i=0,j=els.length; i<j; i++)
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if(re.test(els[i].className))a.push(els[i]);
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return a;
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};
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// call a function when DOM has finished loading and remove event handler
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OSRM.Browser.onLoadHandler = function( function_pointer ) {
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if(document.addEventListener) { // FF, CH, IE9+
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var temp_function = function() {
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document.removeEventListener("DOMContentLoaded", arguments.callee, false);
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function_pointer.call();
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};
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document.addEventListener("DOMContentLoaded", temp_function, false);
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}
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else if(document.attachEvent) { // IE8-
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var temp_function = function() {
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if ( document.readyState === "interactive" || document.readyState === "complete" ) {
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document.detachEvent("onreadystatechange", arguments.callee);
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function_pointer.call();
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}
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};
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document.attachEvent("onreadystatechange", temp_function);
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}
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}; |