| Index: webkit/blob/blob_data_handle.cc
|
| ===================================================================
|
| --- webkit/blob/blob_data_handle.cc (revision 201961)
|
| +++ webkit/blob/blob_data_handle.cc (working copy)
|
| @@ -1,56 +0,0 @@
|
| -// Copyright (c) 2013 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "webkit/blob/blob_data_handle.h"
|
| -
|
| -#include "base/bind.h"
|
| -#include "base/location.h"
|
| -#include "base/logging.h"
|
| -#include "base/sequenced_task_runner.h"
|
| -#include "webkit/blob/blob_data.h"
|
| -#include "webkit/blob/blob_storage_context.h"
|
| -
|
| -namespace webkit_blob {
|
| -
|
| -BlobDataHandle::BlobDataHandle(BlobData* blob_data, BlobStorageContext* context,
|
| - base::SequencedTaskRunner* task_runner)
|
| - : blob_data_(blob_data),
|
| - context_(context->AsWeakPtr()),
|
| - io_task_runner_(task_runner) {
|
| - // Ensures the uuid remains registered and the underlying data is not deleted.
|
| - DCHECK(io_task_runner_->RunsTasksOnCurrentThread());
|
| - context_->IncrementBlobRefCount(blob_data->uuid());
|
| - blob_data_->AddRef();
|
| -}
|
| -
|
| -BlobDataHandle::~BlobDataHandle() {
|
| - if (io_task_runner_->RunsTasksOnCurrentThread()) {
|
| - // Note: Do not test context_ or alter the blob_data_ refcount
|
| - // on the wrong thread.
|
| - if (context_)
|
| - context_->DecrementBlobRefCount(blob_data_->uuid());
|
| - blob_data_->Release();
|
| - return;
|
| - }
|
| -
|
| - io_task_runner_->PostTask(
|
| - FROM_HERE,
|
| - base::Bind(&DeleteHelper, context_, base::Unretained(blob_data_)));
|
| -}
|
| -
|
| -BlobData* BlobDataHandle::data() const {
|
| - DCHECK(io_task_runner_->RunsTasksOnCurrentThread());
|
| - return blob_data_;
|
| -}
|
| -
|
| -// static
|
| -void BlobDataHandle::DeleteHelper(
|
| - base::WeakPtr<BlobStorageContext> context,
|
| - BlobData* blob_data) {
|
| - if (context)
|
| - context->DecrementBlobRefCount(blob_data->uuid());
|
| - blob_data->Release();
|
| -}
|
| -
|
| -} // namespace webkit_blob
|
|
|