1/*
2 * Copyright (C) 2007 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 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#import "WebDatabaseTrackerClient.h"
30
31#if ENABLE(DATABASE)
32
33#import "WebDatabaseManagerPrivate.h"
34#import "WebSecurityOriginInternal.h"
35#import <wtf/MainThread.h>
36#import <wtf/RetainPtr.h>
37#import <WebCore/SecurityOrigin.h>
38
39using namespace WebCore;
40
41WebDatabaseTrackerClient* WebDatabaseTrackerClient::sharedWebDatabaseTrackerClient()
42{
43    static WebDatabaseTrackerClient* sharedClient = new WebDatabaseTrackerClient();
44    return sharedClient;
45}
46
47WebDatabaseTrackerClient::WebDatabaseTrackerClient()
48{
49}
50
51WebDatabaseTrackerClient::~WebDatabaseTrackerClient()
52{
53}
54
55class DidModifyOriginData {
56    WTF_MAKE_NONCOPYABLE(DidModifyOriginData);
57public:
58    static void dispatchToMainThread(WebDatabaseTrackerClient* client, SecurityOrigin* origin)
59    {
60        DidModifyOriginData* context = new DidModifyOriginData(client, origin->threadsafeCopy());
61        callOnMainThread(&DidModifyOriginData::dispatchDidModifyOriginOnMainThread, context);
62    }
63
64private:
65    DidModifyOriginData(WebDatabaseTrackerClient* client, PassRefPtr<SecurityOrigin> origin)
66        : client(client)
67        , origin(origin)
68    {
69    }
70
71    static void dispatchDidModifyOriginOnMainThread(void* context)
72    {
73        ASSERT(isMainThread());
74        DidModifyOriginData* info = static_cast<DidModifyOriginData*>(context);
75        info->client->dispatchDidModifyOrigin(info->origin.get());
76        delete info;
77    }
78
79    WebDatabaseTrackerClient* client;
80    RefPtr<SecurityOrigin> origin;
81};
82
83void WebDatabaseTrackerClient::dispatchDidModifyOrigin(SecurityOrigin* origin)
84{
85    if (!isMainThread()) {
86        DidModifyOriginData::dispatchToMainThread(this, origin);
87        return;
88    }
89
90    RetainPtr<WebSecurityOrigin> webSecurityOrigin(AdoptNS, [[WebSecurityOrigin alloc] _initWithWebCoreSecurityOrigin:origin]);
91
92    [[NSNotificationCenter defaultCenter] postNotificationName:WebDatabaseDidModifyOriginNotification
93                                                        object:webSecurityOrigin.get()];
94}
95
96void WebDatabaseTrackerClient::dispatchDidModifyDatabase(SecurityOrigin* origin, const String& databaseIdentifier)
97{
98    if (!isMainThread()) {
99        DidModifyOriginData::dispatchToMainThread(this, origin);
100        return;
101    }
102
103    RetainPtr<WebSecurityOrigin> webSecurityOrigin(AdoptNS, [[WebSecurityOrigin alloc] _initWithWebCoreSecurityOrigin:origin]);
104    RetainPtr<NSDictionary> userInfo(AdoptNS, [[NSDictionary alloc]
105                                               initWithObjectsAndKeys:(NSString *)databaseIdentifier, WebDatabaseIdentifierKey, nil]);
106
107    [[NSNotificationCenter defaultCenter] postNotificationName:WebDatabaseDidModifyDatabaseNotification
108                                                        object:webSecurityOrigin.get()
109                                                      userInfo:userInfo.get()];
110}
111
112#endif
113