1/*
2 * Copyright (C) 2008 Apple 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#if USE(PLUGIN_HOST_PROCESS)
27
28#ifndef NetscapePluginHostProxy_h
29#define NetscapePluginHostProxy_h
30
31#include <dispatch/dispatch.h>
32#include <wtf/HashMap.h>
33#include <wtf/RetainPtr.h>
34#include <wtf/PassRefPtr.h>
35
36@class WebPlaceholderModalWindow;
37
38namespace WebKit {
39
40class NetscapePluginInstanceProxy;
41
42class NetscapePluginHostProxy {
43public:
44    NetscapePluginHostProxy(mach_port_t clientPort, mach_port_t pluginHostPort, const ProcessSerialNumber& pluginHostPSN, bool shouldCacheMissingPropertiesAndMethods);
45
46    mach_port_t port() const { ASSERT(fastMallocSize(this)); return m_pluginHostPort; }
47    mach_port_t clientPort() const { ASSERT(fastMallocSize(this)); return m_clientPort; }
48
49    void addPluginInstance(NetscapePluginInstanceProxy*);
50    void removePluginInstance(NetscapePluginInstanceProxy*);
51
52    NetscapePluginInstanceProxy* pluginInstance(uint32_t pluginID);
53
54    bool isMenuBarVisible() const { return m_menuBarIsVisible; }
55    void setMenuBarVisible(bool);
56
57    bool isFullscreenWindowShowing() const { return m_fullscreenWindowIsShowing; }
58    void setFullscreenWindowIsShowing(bool);
59
60    void setModal(bool);
61
62    void applicationDidBecomeActive();
63
64    bool processRequests();
65    static bool isProcessingRequests() { return s_processingRequests; }
66
67    bool shouldCacheMissingPropertiesAndMethods() const { return m_shouldCacheMissingPropertiesAndMethods; }
68
69private:
70    ~NetscapePluginHostProxy();
71    void pluginHostDied();
72
73    void beginModal();
74    void endModal();
75
76    void didEnterFullscreen() const;
77    void didExitFullscreen() const;
78
79    static void deadNameNotificationCallback(CFMachPortRef, void *msg, CFIndex size, void *info);
80
81    typedef HashMap<uint32_t, RefPtr<NetscapePluginInstanceProxy> > PluginInstanceMap;
82    PluginInstanceMap m_instances;
83
84    mach_port_t m_clientPort;
85    mach_port_t m_portSet;
86
87    RetainPtr<CFRunLoopSourceRef> m_clientPortSource;
88    mach_port_t m_pluginHostPort;
89    RetainPtr<CFMachPortRef> m_deadNameNotificationPort;
90
91    RetainPtr<id> m_activationObserver;
92    RetainPtr<WebPlaceholderModalWindow *> m_placeholderWindow;
93    unsigned m_isModal;
94    bool m_menuBarIsVisible;
95    bool m_fullscreenWindowIsShowing;
96    const ProcessSerialNumber m_pluginHostPSN;
97
98    static unsigned s_processingRequests;
99
100    bool m_shouldCacheMissingPropertiesAndMethods;
101};
102
103} // namespace WebKit
104
105#endif // NetscapePluginHostProxy_h
106#endif // USE(PLUGIN_HOST_PROCESS)
107