Source/WebKit2/WebProcess/OriginData/WebOriginDataManager.cpp

/*
 * Copyright (C) 2011, 2013 Apple 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
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 *    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. AND ITS CONTRIBUTORS ``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 ITS CONTRIBUTORS
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#include "config.h"
#include "WebOriginDataManager.h"

#include "DatabaseProcess.h"
#include "SecurityOriginData.h"
#include "WebCoreArgumentCoders.h"
#include "WebOriginDataManagerMessages.h"
#include "WebOriginDataManagerProxyMessages.h"
#include <WebCore/SecurityOrigin.h>
#include <WebCore/SecurityOriginHash.h>

#include <wtf/HashSet.h>

using namespace WebCore;

namespace WebKit {

const char* WebOriginDataManager::supplementName()
{
    return "WebOriginDataManager";
}

WebOriginDataManager::WebOriginDataManager(ChildProcess* childProcess)
    : m_childProcess(childProcess)
{
    m_childProcess->addMessageReceiver(Messages::WebOriginDataManager::messageReceiverName(), *this);
}

void WebOriginDataManager::getOrigins(WKOriginDataTypes types, uint64_t callbackID)
{
    // FIXME: For now, the DatabaseProcess only handles IndexedDatabase origin data.
    // If it ever starts handling other data types (e.g. WebSQL) then it will have to aggregrate requests
    // for multiple types into the one callback.
    if (types & kWKIndexedDatabaseData) {
        DatabaseProcess::shared().getIndexedDatabaseOrigins(callbackID);
        return;
    }

    Vector<SecurityOriginData> results;
    m_childProcess->send(Messages::WebOriginDataManagerProxy::DidGetOrigins(results, callbackID), 0);
}

void WebOriginDataManager::deleteEntriesForOrigin(WKOriginDataTypes types, const SecurityOriginData& originData, uint64_t callbackID)
{
    // FIXME: For now, the DatabaseProcess only handles IndexedDatabase origin data.
    // If it ever starts handling other data types (e.g. WebSQL) then it will have to aggregrate requests
    // for multiple types into the one callback.
    if (types & kWKIndexedDatabaseData) {
        DatabaseProcess::shared().deleteIndexedDatabaseEntriesForOrigin(originData, callbackID);
        return;
    }

    m_childProcess->send(Messages::WebOriginDataManagerProxy::DidDeleteEntries(callbackID), 0);
}

void WebOriginDataManager::deleteEntriesModifiedBetweenDates(WKOriginDataTypes types, double startTime, double endTime, uint64_t callbackID)
{
    // FIXME: For now, the DatabaseProcess only handles IndexedDatabase origin data.
    // If it ever starts handling other data types (e.g. WebSQL) then it will have to aggregrate requests
    // for multiple types into the one callback.
    if (types & kWKIndexedDatabaseData) {
        DatabaseProcess::shared().deleteIndexedDatabaseEntriesModifiedBetweenDates(startTime, endTime, callbackID);
        return;
    }
    m_childProcess->send(Messages::WebOriginDataManagerProxy::DidDeleteEntries(callbackID), 0);
}

void WebOriginDataManager::deleteAllEntries(WKOriginDataTypes types, uint64_t callbackID)
{
    // FIXME: For now, the DatabaseProcess only handles IndexedDatabase origin data.
    // If it ever starts handling other data types (e.g. WebSQL) then it will have to aggregrate requests
    // for multiple types into the one callback.
    if (types & kWKIndexedDatabaseData) {
        DatabaseProcess::shared().deleteAllIndexedDatabaseEntries(callbackID);
        return;
    }
    m_childProcess->send(Messages::WebOriginDataManagerProxy::DidDeleteAllEntries(callbackID), 0);
}

} // namespace WebKit