1/*
2 * Copyright (c) 2011 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#ifndef PageScriptDebugServer_h
32#define PageScriptDebugServer_h
33
34#if ENABLE(JAVASCRIPT_DEBUGGER)
35
36#include "ScriptDebugServer.h"
37#include <wtf/Forward.h>
38
39namespace WebCore {
40
41class Page;
42
43class PageScriptDebugServer : public ScriptDebugServer {
44    WTF_MAKE_NONCOPYABLE(PageScriptDebugServer);
45public:
46    static PageScriptDebugServer& shared();
47
48    void addListener(ScriptDebugListener*, Page*);
49    void removeListener(ScriptDebugListener*, Page*);
50
51    // v8-specific methods.
52    void setEnabled(bool value) { m_enabled = value; }
53
54    class ClientMessageLoop {
55    public:
56        virtual ~ClientMessageLoop() { }
57        virtual void run(Page*) = 0;
58        virtual void quitNow() = 0;
59    };
60    void setClientMessageLoop(PassOwnPtr<ClientMessageLoop>);
61
62private:
63    PageScriptDebugServer();
64    virtual ~PageScriptDebugServer() { }
65
66    virtual ScriptDebugListener* getDebugListenerForContext(v8::Handle<v8::Context>);
67    virtual void runMessageLoopOnPause(v8::Handle<v8::Context>);
68    virtual void quitMessageLoopOnPause();
69
70    typedef HashMap<Page*, ScriptDebugListener*> ListenersMap;
71    ListenersMap m_listenersMap;
72    OwnPtr<ClientMessageLoop> m_clientMessageLoop;
73    Page* m_pausedPage;
74    bool m_enabled;
75};
76
77} // namespace WebCore
78
79#endif // ENABLE(JAVASCRIPT_DEBUGGER)
80
81#endif // PageScriptDebugServer_h
82