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Fix for issue #126

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knsv
2015-03-07 13:37:24 +01:00
parent f4b2211f8f
commit 3fedc1263c
6 changed files with 61 additions and 26 deletions
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27
src/utils.js
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@@ -47,18 +47,29 @@ module.exports.cloneCssStyles = function(svg, classes){
for (var i = 0; i < sheets.length; i++) {
// Avoid multiple inclusion on pages with multiple graphs
if (sheets[i].title !== 'mermaid-svg-internal-css') {
var rules = sheets[i].cssRules;
if(rules !== null) {
for (var j = 0; j < rules.length; j++) {
var rule = rules[j];
if (typeof(rule.style) !== 'undefined') {
var elems = svg.querySelectorAll(rule.selectorText);
if (elems.length > 0) {
usedStyles += rule.selectorText + " { " + rule.style.cssText + " }\n";
try {
var rules = sheets[i].cssRules;
if (rules !== null) {
for (var j = 0; j < rules.length; j++) {
var rule = rules[j];
if (typeof(rule.style) !== 'undefined') {
var elems;
elems = svg.querySelectorAll(rule.selectorText);
if (elems.length > 0) {
usedStyles += rule.selectorText + " { " + rule.style.cssText + " }\n";
}
}
}
}
}
catch(err) {
if(typeof console !== 'undefined'){
if(console.warn !== 'undefined'){
console.warn('Invalid CSS selector "' + rule.selectorText + '"', err);
}
}
}
}
}