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-rw-r--r--dom/base/nsScriptLoader.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/dom/base/nsScriptLoader.cpp b/dom/base/nsScriptLoader.cpp
index 6c732db6c..a6d20e363 100644
--- a/dom/base/nsScriptLoader.cpp
+++ b/dom/base/nsScriptLoader.cpp
@@ -2630,7 +2630,10 @@ nsScriptLoader::PrepareLoadedRequest(nsScriptLoadRequest* aRequest,
}
nsAutoCString sourceMapURL;
- rv = httpChannel->GetResponseHeader(NS_LITERAL_CSTRING("X-SourceMap"), sourceMapURL);
+ rv = httpChannel->GetResponseHeader(NS_LITERAL_CSTRING("SourceMap"), sourceMapURL);
+ if (NS_FAILED(rv)) {
+ rv = httpChannel->GetResponseHeader(NS_LITERAL_CSTRING("X-SourceMap"), sourceMapURL);
+ }
if (NS_SUCCEEDED(rv)) {
aRequest->mHasSourceMapURL = true;
aRequest->mSourceMapURL = NS_ConvertUTF8toUTF16(sourceMapURL);