1 /*
2 * Copyright (C) 2013 Google 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 are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "DatabaseClient.h"
33
34 #include "core/dom/Document.h"
35 #include "core/inspector/InspectorController.h"
36 #include "core/workers/WorkerGlobalScope.h"
37 #include "modules/webdatabase/Database.h"
38 #include "modules/webdatabase/InspectorDatabaseAgent.h"
39
40 namespace WebCore {
41
DatabaseClient()42 DatabaseClient::DatabaseClient()
43 : m_inspectorAgent(0)
44 { }
45
from(ExecutionContext * context)46 DatabaseClient* DatabaseClient::from(ExecutionContext* context)
47 {
48 if (context->isDocument()) {
49 return static_cast<DatabaseClient*>(WillBeHeapSupplement<Page>::from(toDocument(context)->page(), supplementName()));
50 }
51 ASSERT(context->isWorkerGlobalScope());
52 return static_cast<DatabaseClient*>(WillBeHeapSupplement<WorkerClients>::from(toWorkerGlobalScope(context)->clients(), supplementName()));
53 }
54
supplementName()55 const char* DatabaseClient::supplementName()
56 {
57 return "DatabaseClient";
58 }
59
didOpenDatabase(PassRefPtrWillBeRawPtr<Database> database,const String & domain,const String & name,const String & version)60 void DatabaseClient::didOpenDatabase(PassRefPtrWillBeRawPtr<Database> database, const String& domain, const String& name, const String& version)
61 {
62 if (m_inspectorAgent)
63 m_inspectorAgent->didOpenDatabase(database, domain, name, version);
64 }
65
createInspectorAgentFor(Page * page)66 void DatabaseClient::createInspectorAgentFor(Page* page)
67 {
68 ASSERT(!m_inspectorAgent);
69 OwnPtr<InspectorDatabaseAgent> inspectorAgent = InspectorDatabaseAgent::create();
70 m_inspectorAgent = inspectorAgent.get();
71 page->inspectorController().registerModuleAgent(inspectorAgent.release());
72 }
73
provideDatabaseClientTo(Page & page,PassOwnPtrWillBeRawPtr<DatabaseClient> client)74 void provideDatabaseClientTo(Page& page, PassOwnPtrWillBeRawPtr<DatabaseClient> client)
75 {
76 DatabaseClient* clientPtr = client.get();
77 page.provideSupplement(DatabaseClient::supplementName(), client);
78 clientPtr->createInspectorAgentFor(&page);
79 }
80
provideDatabaseClientToWorker(WorkerClients * workerClients,PassOwnPtrWillBeRawPtr<DatabaseClient> client)81 void provideDatabaseClientToWorker(WorkerClients* workerClients, PassOwnPtrWillBeRawPtr<DatabaseClient> client)
82 {
83 workerClients->provideSupplement(DatabaseClient::supplementName(), client);
84 }
85
86 } // namespace WebCore
87