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Adds check for browser svg support and redirects to error page if not supported 

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1916 eee81c28-f429-11dd-99c0-75d572ba1ddd
master
Adrian Jones 2011-01-16 03:18:19 +00:00
parent b34d721491
commit b6263bc7ff
1 changed files with 12 additions and 1 deletions
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11
editor/browser.js
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@ -20,6 +20,15 @@ if (!svgedit.browser) {
svgedit.browser = {}; svgedit.browser = {};
} }
var supportsSvg_ = (function() {
return !!document.createElementNS && !!document.createElementNS('http://www.w3.org/2000/svg', 'svg').createSVGRect;
})();
svgedit.browser.supportsSvg = function() { return supportsSvg_; }
if(!svgedit.browser.supportsSvg()) {
window.location = "browser-not-supported.html";
}
else{
var svgns = 'http://www.w3.org/2000/svg'; var svgns = 'http://www.w3.org/2000/svg';
var userAgent = navigator.userAgent; var userAgent = navigator.userAgent;
var svg = document.createElementNS(svgns, 'svg'); var svg = document.createElementNS(svgns, 'svg');
@ -128,4 +137,6 @@ svgedit.browser.supportsGoodDecimals = function() { return supportsGoodDecimals_
svgedit.browser.supportsNonScalingStroke = function() { return supportsNonScalingStroke_; } svgedit.browser.supportsNonScalingStroke = function() { return supportsNonScalingStroke_; }
svgedit.browser.supportsNativeTransformLists = function() { return supportsNativeSVGTransformLists_; } svgedit.browser.supportsNativeTransformLists = function() { return supportsNativeSVGTransformLists_; }
}
})(); })();