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[FIX]web_editor: Fixed the issue of firefox not able to enumerate on cssRules, it is due to Cross domain security policy of firefox, used try catch, so that if there is cross domain css then skip it, it should not break the system, atleast it should work for same domain css, cross domain css should skipped

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This commit is contained in:
Mohammed Shekha
2015-07-31 10:15:56 +02:00
committed by Christophe Matthieu
parent 5a4c8998e7
commit d434500ec8
2 changed files with 25 additions and 2 deletions
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addons/web_editor/static/src/js/transcoder.js
+13 -1
View File
@@ -12,7 +12,19 @@ var getMatchedCSSRules = function (a) {
if (!rulesCache.length) {
var sheets = document.styleSheets;
for(var i = sheets.length-1; i >= 0 ; i--) {
var rules = sheets[i].rules || sheets[i].cssRules;
var rules;
if (sheets[i].rules) {
rules = sheets[i].rules;
} else {
//try...catch because Firefox not able to enumerate document.styleSheets[].cssRules[] for cross-domain stylesheets.
try {
rules = sheets[i].cssRules;
} catch(e) {
console.warn("Can't read the css rules of: " + sheets[i].href, e);
continue;
}
rules = sheets[i].cssRules;
}
if (rules) {
for(var r = rules.length-1; r >= 0; r--) {
var selectorText = rules[r].selectorText;
addons/web_editor/static/src/js/widgets.js
+12 -1
View File
@@ -496,7 +496,18 @@ var getCssSelectors = function(filter) {
}
var sheets = document.styleSheets;
for(var i = 0; i < sheets.length; i++) {
var rules = sheets[i].rules || sheets[i].cssRules;
var rules;
if (sheets[i].rules) {
rules = sheets[i].rules;
} else {
//try...catch because Firefox not able to enumerate document.styleSheets[].cssRules[] for cross-domain stylesheets.
try {
rules = sheets[i].cssRules;
} catch(e) {
console.warn("Can't read the css rules of: " + sheets[i].href, e);
continue;
}
}
if (rules) {
for(var r = 0; r < rules.length; r++) {
var selectorText = rules[r].selectorText;