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Merge pull request #555 from seanrand/shadowdom-exception 

try/catch createShadowRoot in contentscripts
This commit is contained in:
Raymond Hill 2015-08-02 23:42:56 -04:00
parent 1b56636be4 b0072eab57
commit 8e5ff6693b
2 changed files with 12 additions and 2 deletions
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7
src/js/contentscript-end.js
View File

@ -470,7 +470,12 @@ var uBlockCollapser = (function() {
if ( shadow !== null && shadow.className === sessionId ) { if ( shadow !== null && shadow.className === sessionId ) {
continue; continue;
} }
shadow = elem.createShadowRoot(); // not all nodes can be shadowed
try {
shadow = elem.createShadowRoot();
} catch (ex) {
continue;
}
shadow.className = sessionId; shadow.className = sessionId;
} }
}; };

7
src/js/contentscript-start.js
View File

@ -181,7 +181,12 @@ var hideElements = function(selectors) {
if ( shadow !== null && shadow.className === sessionId ) { if ( shadow !== null && shadow.className === sessionId ) {
continue; continue;
} }
shadow = elem.createShadowRoot(); // not all nodes can be shadowed
try {
shadow = elem.createShadowRoot();
} catch (ex) {
continue;
}
shadow.className = sessionId; shadow.className = sessionId;
} }
}; };