cartodb/node-source-map-support
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swallow SJAX errors during in-browser translation

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This commit is contained in:
Pablo Alonso Garcia 2016-12-14 13:50:53 +01:00
parent 313c03883e
commit d722c97762
1 changed files with 13 additions and 9 deletions
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22
source-map-support.js
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@ -95,16 +95,20 @@ function retrieveSourceMapURL(source) {
var fileData;
if (isInBrowser()) {
var xhr = new XMLHttpRequest();
xhr.open('GET', source, false);
xhr.send(null);
fileData = xhr.readyState === 4 ? xhr.responseText : null;
try {
var xhr = new XMLHttpRequest();
xhr.open('GET', source, false);
xhr.send(null);
fileData = xhr.readyState === 4 ? xhr.responseText : null;
// Support providing a sourceMappingURL via the SourceMap header
var sourceMapHeader = xhr.getResponseHeader("SourceMap") ||
xhr.getResponseHeader("X-SourceMap");
if (sourceMapHeader) {
return sourceMapHeader;
// Support providing a sourceMappingURL via the SourceMap header
var sourceMapHeader = xhr.getResponseHeader("SourceMap") ||
xhr.getResponseHeader("X-SourceMap");
if (sourceMapHeader) {
return sourceMapHeader;
}
} catch (e) {
return null;
}
}