mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-22 17:55:50 +00:00
283207a2d3
Differential Revision: https://phabricator.services.mozilla.com/D65359 --HG-- extra : moz-landing-system : lando
54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "StringBlobImpl.h"
|
|
#include "nsStringStream.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
NS_IMPL_ISUPPORTS_INHERITED(StringBlobImpl, BlobImpl, nsIMemoryReporter)
|
|
|
|
/* static */
|
|
already_AddRefed<StringBlobImpl> StringBlobImpl::Create(
|
|
const nsACString& aData, const nsAString& aContentType) {
|
|
RefPtr<StringBlobImpl> blobImpl = new StringBlobImpl(aData, aContentType);
|
|
RegisterWeakMemoryReporter(blobImpl);
|
|
return blobImpl.forget();
|
|
}
|
|
|
|
StringBlobImpl::StringBlobImpl(const nsACString& aData,
|
|
const nsAString& aContentType)
|
|
: BaseBlobImpl(aContentType, aData.Length()), mData(aData) {}
|
|
|
|
StringBlobImpl::~StringBlobImpl() { UnregisterWeakMemoryReporter(this); }
|
|
|
|
already_AddRefed<BlobImpl> StringBlobImpl::CreateSlice(
|
|
uint64_t aStart, uint64_t aLength, const nsAString& aContentType,
|
|
ErrorResult& aRv) {
|
|
RefPtr<BlobImpl> impl =
|
|
new StringBlobImpl(Substring(mData, aStart, aLength), aContentType);
|
|
return impl.forget();
|
|
}
|
|
|
|
void StringBlobImpl::CreateInputStream(nsIInputStream** aStream,
|
|
ErrorResult& aRv) {
|
|
aRv = NS_NewCStringInputStream(aStream, mData);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
StringBlobImpl::CollectReports(nsIHandleReportCallback* aHandleReport,
|
|
nsISupports* aData, bool aAnonymize) {
|
|
MOZ_COLLECT_REPORT("explicit/dom/memory-file-data/string", KIND_HEAP,
|
|
UNITS_BYTES,
|
|
mData.SizeOfExcludingThisIfUnshared(MallocSizeOf),
|
|
"Memory used to back a File/Blob based on a string.");
|
|
return NS_OK;
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|