diff options
Diffstat (limited to 'dom/events/DataTransfer.cpp')
| -rw-r--r-- | dom/events/DataTransfer.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/dom/events/DataTransfer.cpp b/dom/events/DataTransfer.cpp index 45c72e662..35e80fea4 100644 --- a/dom/events/DataTransfer.cpp +++ b/dom/events/DataTransfer.cpp @@ -39,6 +39,7 @@ #include "mozilla/dom/OSFileSystem.h" #include "mozilla/dom/Promise.h" #include "nsNetUtil.h" +#include "nsReadableUtils.h" namespace mozilla { namespace dom { @@ -57,7 +58,6 @@ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(DataTransfer) NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mItems) NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mDragTarget) NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mDragImage) - NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END NS_IMPL_CYCLE_COLLECTION_TRACE_WRAPPERCACHE(DataTransfer) @@ -645,6 +645,13 @@ DataTransfer::PrincipalMaySetData(const nsAString& aType, NS_WARNING("Disallowing adding x-moz-file or x-moz-file-promize types to DataTransfer"); return false; } + + // Disallow content from creating x-moz-place flavors, so that it cannot + // create fake Places smart queries exposing user data. + if (StringBeginsWith(aType, NS_LITERAL_STRING("text/x-moz-place"))) { + NS_WARNING("Disallowing adding moz-place types to DataTransfer"); + return false; + } } return true; } |