wuggy/Dactyloidae
wuggy/Dactyloidae
1
0
Fork 0
mirror of https://repo.dactyloidae.xyz/Dactyloidae/UXP.git synced 2026-08-15 08:53:07 +09:00
Code Issues Projects Releases Packages Wiki Activity

Issue #80 - De-unify dom/xhr

Browse source
This commit is contained in:
Moonchild 2020-04-23 16:48:48 +00:00 • committed by Roy Tam
commit e96e560f35
4 changed files with 98 additions and 92 deletions
Download patch file Download diff file Expand all files Collapse all files

91
dom/xhr/XMLHttpRequestString.cpp
View file

@ -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