blob: 5ad606210722f6a88257a79743f83955a2b20420 [file] [log] [blame]
/*
* Copyright (C) 2008-2021 Apple Inc. All Rights Reserved.
* Copyright (C) 2009, 2011 Google Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "config.h"
#include "WindowOrWorkerGlobalScopeIndexedDatabase.h"
#include "DOMWindow.h"
#include "DOMWindowProperty.h"
#include "Document.h"
#include "IDBConnectionProxy.h"
#include "IDBFactory.h"
#include "Page.h"
#include "Supplementable.h"
#include "WorkerGlobalScope.h"
namespace WebCore {
class DOMWindowIndexedDatabase : public DOMWindowProperty, public Supplement<DOMWindow> {
WTF_MAKE_FAST_ALLOCATED;
public:
explicit DOMWindowIndexedDatabase(DOMWindow&);
virtual ~DOMWindowIndexedDatabase() = default;
static DOMWindowIndexedDatabase* from(DOMWindow&);
IDBFactory* indexedDB();
private:
static const char* supplementName() { return "DOMWindowIndexedDatabase"; }
RefPtr<IDBFactory> m_idbFactory;
};
class WorkerGlobalScopeIndexedDatabase : public Supplement<WorkerGlobalScope> {
WTF_MAKE_FAST_ALLOCATED;
public:
explicit WorkerGlobalScopeIndexedDatabase(IDBClient::IDBConnectionProxy&);
virtual ~WorkerGlobalScopeIndexedDatabase() = default;
static WorkerGlobalScopeIndexedDatabase* from(WorkerGlobalScope&);
IDBFactory* indexedDB();
private:
static const char* supplementName() { return "WorkerGlobalScopeIndexedDatabase"; }
RefPtr<IDBFactory> m_idbFactory;
Ref<IDBClient::IDBConnectionProxy> m_connectionProxy;
};
// DOMWindowIndexedDatabase supplement.
DOMWindowIndexedDatabase::DOMWindowIndexedDatabase(DOMWindow& window)
: DOMWindowProperty(&window)
{
}
DOMWindowIndexedDatabase* DOMWindowIndexedDatabase::from(DOMWindow& window)
{
auto* supplement = static_cast<DOMWindowIndexedDatabase*>(Supplement<DOMWindow>::from(&window, supplementName()));
if (!supplement) {
auto newSupplement = makeUnique<DOMWindowIndexedDatabase>(window);
supplement = newSupplement.get();
provideTo(&window, supplementName(), WTFMove(newSupplement));
}
return supplement;
}
IDBFactory* DOMWindowIndexedDatabase::indexedDB()
{
auto* window = this->window();
if (!window)
return nullptr;
auto* document = window->document();
if (!document)
return nullptr;
auto* page = document->page();
if (!page)
return nullptr;
if (!window->isCurrentlyDisplayedInFrame())
return nullptr;
if (!m_idbFactory) {
auto* connectionProxy = document->idbConnectionProxy();
if (!connectionProxy)
return nullptr;
m_idbFactory = IDBFactory::create(*connectionProxy);
}
return m_idbFactory.get();
}
// WorkerGlobalScope supplement.
WorkerGlobalScopeIndexedDatabase::WorkerGlobalScopeIndexedDatabase(IDBClient::IDBConnectionProxy& connectionProxy)
: m_connectionProxy(connectionProxy)
{
}
WorkerGlobalScopeIndexedDatabase* WorkerGlobalScopeIndexedDatabase::from(WorkerGlobalScope& scope)
{
auto* supplement = static_cast<WorkerGlobalScopeIndexedDatabase*>(Supplement<WorkerGlobalScope>::from(&scope, supplementName()));
if (!supplement) {
auto* connectionProxy = scope.idbConnectionProxy();
if (!connectionProxy)
return nullptr;
auto newSupplement = makeUnique<WorkerGlobalScopeIndexedDatabase>(*connectionProxy);
supplement = newSupplement.get();
provideTo(&scope, supplementName(), WTFMove(newSupplement));
}
return supplement;
}
IDBFactory* WorkerGlobalScopeIndexedDatabase::indexedDB()
{
if (!m_idbFactory)
m_idbFactory = IDBFactory::create(m_connectionProxy.get());
return m_idbFactory.get();
}
IDBFactory* WindowOrWorkerGlobalScopeIndexedDatabase::indexedDB(WorkerGlobalScope& scope)
{
auto* scopeIDB = WorkerGlobalScopeIndexedDatabase::from(scope);
return scopeIDB ? scopeIDB->indexedDB() : nullptr;
}
IDBFactory* WindowOrWorkerGlobalScopeIndexedDatabase::indexedDB(DOMWindow& window)
{
return DOMWindowIndexedDatabase::from(window)->indexedDB();
}
} // namespace WebCore