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      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 InspectorDebuggerAgent;
     51 class InspectorFrontend;
     52 class InspectorObject;
     53 class Node;
     54 class ScriptObject;
     55 class ScriptValue;
     56 class Storage;
     57 
     58 class InjectedScriptHost : public RefCounted<InjectedScriptHost>
     59 {
     60 public:
     61     static PassRefPtr<InjectedScriptHost> create();
     62     ~InjectedScriptHost();
     63 
     64     void init(InspectorAgent* inspectorAgent
     65             , InspectorConsoleAgent* consoleAgent
     66 #if ENABLE(DATABASE)
     67             , InspectorDatabaseAgent* databaseAgent
     68 #endif
     69 #if ENABLE(DOM_STORAGE)
     70             , InspectorDOMStorageAgent* domStorageAgent
     71 #endif
     72 #if ENABLE(JAVASCRIPT_DEBUGGER)
     73             , InspectorDebuggerAgent* debuggerAgent
     74 #endif
     75         )
     76     {
     77         m_inspectorAgent = inspectorAgent;
     78         m_consoleAgent = consoleAgent;
     79 #if ENABLE(DATABASE)
     80         m_databaseAgent = databaseAgent;
     81 #endif
     82 #if ENABLE(DOM_STORAGE)
     83         m_domStorageAgent = domStorageAgent;
     84 #endif
     85 #if ENABLE(JAVASCRIPT_DEBUGGER)
     86         m_debuggerAgent = debuggerAgent;
     87 #endif
     88     }
     89     void setFrontend(InspectorFrontend* frontend) { m_frontend = frontend; }
     90     void clearFrontend() { m_frontend = 0; }
     91 
     92     static Node* scriptValueAsNode(ScriptValue);
     93     static ScriptValue nodeAsScriptValue(ScriptState*, Node*);
     94 
     95     void disconnect();
     96 
     97     void addInspectedNode(Node*);
     98     void clearInspectedNodes();
     99 
    100     void inspectImpl(PassRefPtr<InspectorValue> objectToInspect, PassRefPtr<InspectorValue> hints);
    101     void clearConsoleMessages();
    102     void copyText(const String& text);
    103     Node* inspectedNode(unsigned int num);
    104 #if ENABLE(DATABASE)
    105     int databaseIdImpl(Database*);
    106 #endif
    107 #if ENABLE(DOM_STORAGE)
    108     int storageIdImpl(Storage*);
    109 #endif
    110 #if ENABLE(WORKERS)
    111     long nextWorkerId();
    112     void didCreateWorker(long id, const String& url, bool isSharedWorker);
    113     void didDestroyWorker(long id);
    114 #endif
    115 #if ENABLE(JAVASCRIPT_DEBUGGER)
    116     InspectorDebuggerAgent* debuggerAgent() { return m_debuggerAgent; }
    117 #endif
    118 
    119 private:
    120     InjectedScriptHost();
    121 
    122     InspectorAgent* m_inspectorAgent;
    123     InspectorConsoleAgent* m_consoleAgent;
    124 #if ENABLE(DATABASE)
    125     InspectorDatabaseAgent* m_databaseAgent;
    126 #endif
    127 #if ENABLE(DOM_STORAGE)
    128     InspectorDOMStorageAgent* m_domStorageAgent;
    129 #endif
    130 #if ENABLE(JAVASCRIPT_DEBUGGER)
    131     InspectorDebuggerAgent* m_debuggerAgent;
    132 #endif
    133     InspectorFrontend* m_frontend;
    134     long m_lastWorkerId;
    135     Vector<RefPtr<Node> > m_inspectedNodes;
    136 };
    137 
    138 } // namespace WebCore
    139 
    140 #endif // !defined(InjectedScriptHost_h)
    141