1 /*
2  * Copyright (C) 2007 Apple Inc. All rights reserved.
3  * Copyright (C) 2009 Google 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 Computer, 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 #ifndef InjectedScriptHost_h
31 #define InjectedScriptHost_h
32 
33 #include "Console.h"
34 #include "InspectorAgent.h"
35 #include "PlatformString.h"
36 #include "ScriptState.h"
37 
38 #include <wtf/HashMap.h>
39 #include <wtf/RefCounted.h>
40 #include <wtf/Vector.h>
41 
42 namespace WebCore {
43 
44 class Database;
45 class InjectedScript;
46 class InspectorAgent;
47 class InspectorConsoleAgent;
48 class InspectorDOMStorageAgent;
49 class InspectorDatabaseAgent;
50 class InspectorFrontend;
51 class InspectorObject;
52 class Node;
53 class ScriptObject;
54 class ScriptValue;
55 class Storage;
56 
57 class InjectedScriptHost : public RefCounted<InjectedScriptHost>
58 {
59 public:
60     static PassRefPtr<InjectedScriptHost> create();
61     ~InjectedScriptHost();
62 
init(InspectorAgent * inspectorAgent,InspectorConsoleAgent * consoleAgent,InspectorDatabaseAgent * databaseAgent,InspectorDOMStorageAgent * domStorageAgent)63     void init(InspectorAgent* inspectorAgent
64             , InspectorConsoleAgent* consoleAgent
65 #if ENABLE(DATABASE)
66             , InspectorDatabaseAgent* databaseAgent
67 #endif
68 #if ENABLE(DOM_STORAGE)
69             , InspectorDOMStorageAgent* domStorageAgent
70 #endif
71         )
72     {
73         m_inspectorAgent = inspectorAgent;
74         m_consoleAgent = consoleAgent;
75 #if ENABLE(DATABASE)
76         m_databaseAgent = databaseAgent;
77 #endif
78 #if ENABLE(DOM_STORAGE)
79         m_domStorageAgent = domStorageAgent;
80 #endif
81     }
setFrontend(InspectorFrontend * frontend)82     void setFrontend(InspectorFrontend* frontend) { m_frontend = frontend; }
clearFrontend()83     void clearFrontend() { m_frontend = 0; }
84 
85     static Node* scriptValueAsNode(ScriptValue);
86     static ScriptValue nodeAsScriptValue(ScriptState*, Node*);
87 
88     void disconnect();
89 
90     void addInspectedNode(Node*);
91     void clearInspectedNodes();
92 
93     void inspectImpl(PassRefPtr<InspectorValue> objectToInspect, PassRefPtr<InspectorValue> hints);
94     void clearConsoleMessages();
95     void copyText(const String& text);
96     Node* inspectedNode(unsigned int num);
97 #if ENABLE(DATABASE)
98     int databaseIdImpl(Database*);
99 #endif
100 #if ENABLE(DOM_STORAGE)
101     int storageIdImpl(Storage*);
102 #endif
103 #if ENABLE(WORKERS)
104     long nextWorkerId();
105     void didCreateWorker(long id, const String& url, bool isSharedWorker);
106     void didDestroyWorker(long id);
107 #endif
108 
109 private:
110     InjectedScriptHost();
111 
112     InspectorAgent* m_inspectorAgent;
113     InspectorConsoleAgent* m_consoleAgent;
114 #if ENABLE(DATABASE)
115     InspectorDatabaseAgent* m_databaseAgent;
116 #endif
117 #if ENABLE(DOM_STORAGE)
118     InspectorDOMStorageAgent* m_domStorageAgent;
119 #endif
120     InspectorFrontend* m_frontend;
121     long m_lastWorkerId;
122     Vector<RefPtr<Node> > m_inspectedNodes;
123 };
124 
125 } // namespace WebCore
126 
127 #endif // !defined(InjectedScriptHost_h)
128