Merge branch 'redwood' into 28.9-platformRELBASE_20200426

1 files changed, 0 insertions, 91 deletions

diff --git a/dom/xhr/XMLHttpRequestString.cpp b/dom/xhr/XMLHttpRequestString.cpp
index c668b94f6..c2bde5e0e 100644
--- a/dom/xhr/XMLHttpRequestString.cpp
+++ b/dom/xhr/XMLHttpRequestString.cpp
@@ -12,97 +12,6 @@
 namespace mozilla {
 namespace dom {
 
-class XMLHttpRequestStringBuffer final
-{
-  friend class XMLHttpRequestStringWriterHelper;
-  friend class XMLHttpRequestStringSnapshotReaderHelper;
-
-public:
-  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(XMLHttpRequestStringBuffer)
-  NS_DECL_OWNINGTHREAD
-
-  XMLHttpRequestStringBuffer()
-    : mMutex("XMLHttpRequestStringBuffer::mMutex")
-  {
-  }
-
-  uint32_t
-  Length()
-  {
-    MutexAutoLock lock(mMutex);
-    return mData.Length();
-  }
-
-  uint32_t
-  UnsafeLength() const
-  {
-    return mData.Length();
-  }
-
-  void
-  Append(const nsAString& aString)
-  {
-    NS_ASSERT_OWNINGTHREAD(XMLHttpRequestStringBuffer);
-
-    MutexAutoLock lock(mMutex);
-    mData.Append(aString);
-  }
-
-  MOZ_MUST_USE bool
-  GetAsString(nsAString& aString)
-  {
-    MutexAutoLock lock(mMutex);
-    return aString.Assign(mData, mozilla::fallible);
-  }
-
-  size_t
-  SizeOfThis(MallocSizeOf aMallocSizeOf) const
-  {
-    return mData.SizeOfExcludingThisIfUnshared(aMallocSizeOf);
-  }
-
-  MOZ_MUST_USE bool
-  GetAsString(DOMString& aString, uint32_t aLength)
-  {
-    MutexAutoLock lock(mMutex);
-    MOZ_ASSERT(aLength <= mData.Length());
-    nsStringBuffer* buf = nsStringBuffer::FromString(mData);
-    if (buf) {
-      // We have to use SetEphemeralStringBuffer, because once we release our
-      // mutex mData can get mutated from some other thread while the DOMString
-      // is still alive.
-      aString.SetEphemeralStringBuffer(buf, aLength);
-      return true;
-    }
-
-    // We can get here if mData is empty.  In that case it won't have an
-    // nsStringBuffer....
-    MOZ_ASSERT(mData.IsEmpty());
-    return aString.AsAString().Assign(mData.BeginReading(), aLength,
-                                      mozilla::fallible);
-  }
-
-  void
-  CreateSnapshot(XMLHttpRequestStringSnapshot& aSnapshot)
-  {
-    MutexAutoLock lock(mMutex);
-    aSnapshot.Set(this, mData.Length());
-  }
-
-private:
-  ~XMLHttpRequestStringBuffer()
-  {}
-
-  nsString& UnsafeData()
-  {
-    return mData;
-  }
-
-  Mutex mMutex;
-
-  // The following member variable is protected by mutex.
-  nsString mData;
-};
 
 // ---------------------------------------------------------------------------
 // XMLHttpRequestString