1/*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 * Copyright (C) 2015 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of Apple Inc. ("Apple") nor the names of
15 * its contributors may be used to endorse or promote products derived
16 * from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#pragma once
31
32#include "InspectorWebAgentBase.h"
33#include <JavaScriptCore/InspectorBackendDispatchers.h>
34#include <JavaScriptCore/InspectorFrontendDispatchers.h>
35#include <wtf/HashMap.h>
36#include <wtf/Optional.h>
37#include <wtf/text/WTFString.h>
38
39namespace WebCore {
40
41class Database;
42class InspectorDatabaseResource;
43
44typedef String ErrorString;
45
46class InspectorDatabaseAgent final : public InspectorAgentBase, public Inspector::DatabaseBackendDispatcherHandler {
47 WTF_MAKE_NONCOPYABLE(InspectorDatabaseAgent);
48 WTF_MAKE_FAST_ALLOCATED;
49public:
50 explicit InspectorDatabaseAgent(WebAgentContext&);
51 virtual ~InspectorDatabaseAgent() = default;
52
53 void didCreateFrontendAndBackend(Inspector::FrontendRouter*, Inspector::BackendDispatcher*) override;
54 void willDestroyFrontendAndBackend(Inspector::DisconnectReason) override;
55
56
57 // Called from the front-end.
58 void enable(ErrorString&) override;
59 void disable(ErrorString&) override;
60 void getDatabaseTableNames(ErrorString&, const String& databaseId, RefPtr<JSON::ArrayOf<String>>& names) override;
61 void executeSQL(const String& databaseId, const String& query, Ref<ExecuteSQLCallback>&&) override;
62
63 // Called from the injected script.
64 String databaseId(Database&);
65
66 // InspectorInstrumentation
67 void didCommitLoad();
68 void didOpenDatabase(Database&);
69
70private:
71 Database* databaseForId(const String& databaseId);
72 InspectorDatabaseResource* findByFileName(const String& fileName);
73
74 std::unique_ptr<Inspector::DatabaseFrontendDispatcher> m_frontendDispatcher;
75 RefPtr<Inspector::DatabaseBackendDispatcher> m_backendDispatcher;
76
77 HashMap<String, RefPtr<InspectorDatabaseResource>> m_resources;
78};
79
80} // namespace WebCore
81