commit 58d186df19450f9aef0423c71e78f6eaa17679f8 Author: Arthur Edelstein arthuredelstein@gmail.com Date: Thu Apr 27 15:00:14 2017 -0700
Bug 21792: Suppress MediaError.message when privacy.resistFingerprinting = true --- dom/html/MediaError.cpp | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/dom/html/MediaError.cpp b/dom/html/MediaError.cpp index 83b9ffc..fae0981 100644 --- a/dom/html/MediaError.cpp +++ b/dom/html/MediaError.cpp @@ -7,6 +7,7 @@ #include "mozilla/dom/MediaError.h" #include "nsDOMClassInfoID.h" #include "mozilla/dom/MediaErrorBinding.h" +#include "nsContentUtils.h"
namespace mozilla { namespace dom { @@ -31,7 +32,12 @@ MediaError::MediaError(HTMLMediaElement* aParent, uint16_t aCode, void MediaError::GetMessage(nsAString& aResult) const { - CopyUTF8toUTF16(mMessage, aResult); + if (nsContentUtils::IsCallerChrome() || + !nsContentUtils::ShouldResistFingerprinting()) { + CopyUTF8toUTF16(mMessage, aResult); + } else { + aResult.Truncate(); + } }
JSObject*