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// Copyright (c) 2011 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/quota/mock_storage_client.h"
#include "base/atomic_sequence_num.h"
#include "base/basictypes.h"
#include "base/memory/singleton.h"
#include "base/message_loop_proxy.h"
#include "base/scoped_ptr.h"
#include "base/stl_util-inl.h"
#include "net/base/net_util.h"
#include "webkit/quota/quota_manager.h"
using base::AtomicSequenceNumber;
namespace quota {
namespace {
using std::make_pair;
class MockStorageClientIDSequencer {
public:
static MockStorageClientIDSequencer* GetInstance() {
return Singleton<MockStorageClientIDSequencer>::get();
}
QuotaClient::ID NextMockID() {
return static_cast<QuotaClient::ID>(
QuotaClient::kMockStart + seq_.GetNext());
}
private:
MockStorageClientIDSequencer() { }
friend struct DefaultSingletonTraits<MockStorageClientIDSequencer>;
AtomicSequenceNumber seq_;
DISALLOW_COPY_AND_ASSIGN(MockStorageClientIDSequencer);
};
} // anonymous namespace
MockStorageClient::MockStorageClient(QuotaManagerProxy* quota_manager_proxy)
: quota_manager_proxy_(quota_manager_proxy),
id_(MockStorageClientIDSequencer::GetInstance()->NextMockID()),
runnable_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
}
MockStorageClient::~MockStorageClient() {
STLDeleteContainerPointers(usage_callbacks_.begin(), usage_callbacks_.end());
STLDeleteContainerPointers(
origins_callbacks_.begin(), origins_callbacks_.end());
}
void MockStorageClient::AddMockOriginData(
const GURL& origin_url, StorageType type, int64 size) {
origin_data_[make_pair(origin_url, type)] = size;
}
void MockStorageClient::ModifyMockOriginDataSize(
const GURL& origin_url, StorageType type, int64 delta) {
OriginDataMap::iterator find = origin_data_.find(make_pair(origin_url, type));
if (find == origin_data_.end()) {
DCHECK_GE(delta, 0);
AddMockOriginData(origin_url, type, delta);
return;
}
find->second += delta;
DCHECK_GE(find->second, 0);
// TODO(tzik): Check quota to prevent usage exceed
quota_manager_proxy_->NotifyStorageModified(id(), origin_url, type, delta);
}
QuotaClient::ID MockStorageClient::id() const {
return id_;
}
void MockStorageClient::OnQuotaManagerDestroyed() {
delete this;
}
void MockStorageClient::GetOriginUsage(const GURL& origin_url,
StorageType type,
GetUsageCallback* callback) {
usage_callbacks_.insert(callback);
base::MessageLoopProxy::CreateForCurrentThread()->PostTask(
FROM_HERE, runnable_factory_.NewRunnableMethod(
&MockStorageClient::RunGetOriginUsage,
origin_url, type, callback));
}
void MockStorageClient::GetOriginsForType(
StorageType type, GetOriginsCallback* callback) {
origins_callbacks_.insert(callback);
base::MessageLoopProxy::CreateForCurrentThread()->PostTask(
FROM_HERE, runnable_factory_.NewRunnableMethod(
&MockStorageClient::RunGetOriginsForType,
type, callback));
}
void MockStorageClient::GetOriginsForHost(
StorageType type, const std::string& host,
GetOriginsCallback* callback) {
origins_callbacks_.insert(callback);
base::MessageLoopProxy::CreateForCurrentThread()->PostTask(
FROM_HERE, runnable_factory_.NewRunnableMethod(
&MockStorageClient::RunGetOriginsForHost,
type, host, callback));
}
void MockStorageClient::RunGetOriginUsage(
const GURL& origin_url, StorageType type, GetUsageCallback* callback_ptr) {
usage_callbacks_.erase(callback_ptr);
scoped_ptr<GetUsageCallback> callback(callback_ptr);
OriginDataMap::iterator find = origin_data_.find(make_pair(origin_url, type));
if (find == origin_data_.end()) {
callback->Run(0);
} else {
callback->Run(find->second);
}
}
void MockStorageClient::RunGetOriginsForType(
StorageType type, GetOriginsCallback* callback_ptr) {
scoped_ptr<GetOriginsCallback> callback(callback_ptr);
origins_callbacks_.erase(callback_ptr);
std::set<GURL> origins;
for (OriginDataMap::iterator iter = origin_data_.begin();
iter != origin_data_.end(); ++iter) {
if (type == iter->first.second)
origins.insert(iter->first.first);
}
callback->Run(origins);
}
void MockStorageClient::RunGetOriginsForHost(
StorageType type, const std::string& host,
GetOriginsCallback* callback_ptr) {
scoped_ptr<GetOriginsCallback> callback(callback_ptr);
origins_callbacks_.erase(callback_ptr);
std::set<GURL> origins;
for (OriginDataMap::iterator iter = origin_data_.begin();
iter != origin_data_.end(); ++iter) {
std::string host_or_spec = net::GetHostOrSpecFromURL(iter->first.first);
if (type == iter->first.second && host == host_or_spec)
origins.insert(iter->first.first);
}
callback->Run(origins);
}
} // namespace quota
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