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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/webdata/common/web_data_service_base.h"
#include "base/task/sequenced_task_runner.h"
#include "base/threading/thread.h"
#include "components/webdata/common/web_database_backend.h"
#include "components/webdata/common/web_database_service.h"
WebDataServiceBase::WebDataServiceBase(
scoped_refptr<WebDatabaseService> wdbs,
const scoped_refptr<base::SequencedTaskRunner>& ui_task_runner)
: base::RefCountedDeleteOnSequence<WebDataServiceBase>(ui_task_runner),
wdbs_(wdbs) {}
void WebDataServiceBase::ShutdownOnUISequence() {}
void WebDataServiceBase::Init(ProfileErrorCallback callback) {
DCHECK(wdbs_);
wdbs_->RegisterDBErrorCallback(std::move(callback));
// This schedules an InitDatabase to run on the WebDatabaseBackend DB
// sequence, to obtain any errors encountered during initialization.
//
// Note: Actual database initialization will not occur until
// `LoadDatabase()` on the `WebDatabaseService` has been called, which has
// typically already happened by this point, but need not have been.
wdbs_->GetDbSequence()->PostTask(
FROM_HERE,
BindOnce(&WebDatabaseBackend::InitDatabase, wdbs_->GetBackend()));
}
void WebDataServiceBase::ShutdownDatabase() {
if (wdbs_) {
wdbs_->ShutdownDatabase();
}
}
void WebDataServiceBase::CancelRequest(Handle h) {
if (wdbs_) {
wdbs_->CancelRequest(h);
}
}
WebDatabase* WebDataServiceBase::GetDatabase() {
return wdbs_ ? wdbs_->GetDatabaseOnDB() : nullptr;
}
bool WebDataServiceBase::UsesInMemoryDatabaseForTesting() const {
CHECK(wdbs_);
return wdbs_->UsesInMemoryDatabaseForTesting(); // IN-TEST
}
WebDataServiceBase::~WebDataServiceBase() = default;
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