1/*
2 * Copyright (C) 2010, 2013 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef WebDatabaseManagerProxy_h
27#define WebDatabaseManagerProxy_h
28
29#if ENABLE(SQL_DATABASE)
30
31#include "APIObject.h"
32#include "Arguments.h"
33#include "GenericCallback.h"
34#include "MessageReceiver.h"
35#include "OriginAndDatabases.h"
36#include "WebContextSupplement.h"
37#include "WebDatabaseManagerProxyClient.h"
38#include <wtf/HashMap.h>
39#include <wtf/PassRefPtr.h>
40
41namespace WebKit {
42
43class WebContext;
44class WebProcessProxy;
45class WebSecurityOrigin;
46
47typedef GenericCallback<API::Array*> ArrayCallback;
48
49class WebDatabaseManagerProxy : public API::ObjectImpl<API::Object::Type::DatabaseManager>, public WebContextSupplement, private IPC::MessageReceiver {
50public:
51    static const char* supplementName();
52
53    static PassRefPtr<WebDatabaseManagerProxy> create(WebContext*);
54    virtual ~WebDatabaseManagerProxy();
55
56    void initializeClient(const WKDatabaseManagerClientBase*);
57
58    void getDatabasesByOrigin(std::function<void (API::Array*, CallbackBase::Error)>);
59    void getDatabaseOrigins(std::function<void (API::Array*, CallbackBase::Error)>);
60    void deleteDatabaseWithNameForOrigin(const String& databaseIdentifier, WebSecurityOrigin*);
61    void deleteDatabasesForOrigin(WebSecurityOrigin*);
62    void deleteAllDatabases();
63    void setQuotaForOrigin(WebSecurityOrigin*, uint64_t quota);
64
65    static String originKey();
66    static String originQuotaKey();
67    static String originUsageKey();
68    static String databaseDetailsKey();
69    static String databaseDetailsNameKey();
70    static String databaseDetailsDisplayNameKey();
71    static String databaseDetailsExpectedUsageKey();
72    static String databaseDetailsCurrentUsageKey();
73    static String databaseDetailsCreationTimeKey();
74    static String databaseDetailsModificationTimeKey();
75
76    using API::Object::ref;
77    using API::Object::deref;
78
79private:
80    explicit WebDatabaseManagerProxy(WebContext*);
81
82    // WebContextSupplement
83    virtual void contextDestroyed() override;
84    virtual void processDidClose(WebProcessProxy*) override;
85    virtual bool shouldTerminate(WebProcessProxy*) const override;
86    virtual void refWebContextSupplement() override;
87    virtual void derefWebContextSupplement() override;
88
89    // IPC::MessageReceiver
90    virtual void didReceiveMessage(IPC::Connection*, IPC::MessageDecoder&) override;
91
92    // Message handlers.
93    void didGetDatabasesByOrigin(const Vector<OriginAndDatabases>& originAndDatabases, uint64_t callbackID);
94    void didGetDatabaseOrigins(const Vector<String>& originIdentifiers, uint64_t callbackID);
95    void didModifyOrigin(const String& originIdentifier);
96    void didModifyDatabase(const String& originIdentifier, const String& databaseIdentifier);
97
98    HashMap<uint64_t, RefPtr<ArrayCallback>> m_arrayCallbacks;
99    WebDatabaseManagerProxyClient m_client;
100};
101
102} // namespace WebKit
103
104#endif // ENABLE(SQL_DATABASE)
105
106#endif // DatabaseManagerProxy_h
107