summaryrefslogtreecommitdiffstats
path: root/dom/plugins/base/PluginPRLibrary.h
blob: ffd3de934e9d25a3df29a7bfe2887233a2f0643d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * vim: sw=4 ts=4 et :
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef PluginPRLibrary_h
#define PluginPRLibrary_h 1

#include "mozilla/PluginLibrary.h"
#include "nsNPAPIPlugin.h"
#include "npfunctions.h"

namespace mozilla {

class PluginPRLibrary : public PluginLibrary
{
public:
    PluginPRLibrary(const char* aFilePath, PRLibrary* aLibrary) :
#if defined(XP_UNIX) && !defined(XP_MACOSX)
        mNP_Initialize(nullptr),
#else
        mNP_Initialize(nullptr),
#endif
        mNP_Shutdown(nullptr),
        mNP_GetMIMEDescription(nullptr),
#if defined(XP_UNIX) && !defined(XP_MACOSX)
        mNP_GetValue(nullptr),
#endif
#if defined(XP_WIN) || defined(XP_MACOSX)
        mNP_GetEntryPoints(nullptr),
#endif
        mNPP_New(nullptr),
        mNPP_ClearSiteData(nullptr),
        mNPP_GetSitesWithData(nullptr),
        mLibrary(aLibrary),
        mFilePath(aFilePath)
    {
        NS_ASSERTION(mLibrary, "need non-null lib");
        // addref here??
    }

    virtual ~PluginPRLibrary()
    {
        // unref here??
    }

    virtual void SetPlugin(nsNPAPIPlugin*) override { }

    virtual bool HasRequiredFunctions() override {
        mNP_Initialize = (NP_InitializeFunc)
            PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
        if (!mNP_Initialize)
            return false;

        mNP_Shutdown = (NP_ShutdownFunc)
            PR_FindFunctionSymbol(mLibrary, "NP_Shutdown");
        if (!mNP_Shutdown)
            return false;

        mNP_GetMIMEDescription = (NP_GetMIMEDescriptionFunc)
            PR_FindFunctionSymbol(mLibrary, "NP_GetMIMEDescription");
#ifndef XP_MACOSX
        if (!mNP_GetMIMEDescription)
            return false;
#endif

#if defined(XP_UNIX) && !defined(XP_MACOSX)
        mNP_GetValue = (NP_GetValueFunc)
            PR_FindFunctionSymbol(mLibrary, "NP_GetValue");
        if (!mNP_GetValue)
            return false;
#endif

#if defined(XP_WIN) || defined(XP_MACOSX)
        mNP_GetEntryPoints = (NP_GetEntryPointsFunc)
            PR_FindFunctionSymbol(mLibrary, "NP_GetEntryPoints");
        if (!mNP_GetEntryPoints)
            return false;
#endif
        return true;
    }

#if defined(XP_UNIX) && !defined(XP_MACOSX)
    virtual nsresult NP_Initialize(NPNetscapeFuncs* aNetscapeFuncs,
                                   NPPluginFuncs* aFuncs, NPError* aError) override;
#else
    virtual nsresult NP_Initialize(NPNetscapeFuncs* aNetscapeFuncs,
                                   NPError* aError) override;
#endif

    virtual nsresult NP_Shutdown(NPError* aError) override;
    virtual nsresult NP_GetMIMEDescription(const char** aMimeDesc) override;

    virtual nsresult NP_GetValue(void* aFuture, NPPVariable aVariable,
                                 void* aValue, NPError* aError) override;

#if defined(XP_WIN) || defined(XP_MACOSX)
    virtual nsresult NP_GetEntryPoints(NPPluginFuncs* aFuncs, NPError* aError) override;
#endif

    virtual nsresult NPP_New(NPMIMEType aPluginType, NPP aInstance,
                             uint16_t aMode, int16_t aArgc, char* aArgn[],
                             char* aArgv[], NPSavedData* aSaved,
                             NPError* aError) override;

    virtual nsresult NPP_ClearSiteData(const char* aSite, uint64_t aFlags,
                                       uint64_t aMaxAge, nsCOMPtr<nsIClearSiteDataCallback> callback) override;
    virtual nsresult NPP_GetSitesWithData(nsCOMPtr<nsIGetSitesWithDataCallback> callback) override;

    virtual nsresult AsyncSetWindow(NPP aInstance, NPWindow* aWindow) override;
    virtual nsresult GetImageContainer(NPP aInstance, mozilla::layers::ImageContainer** aContainer) override;
    virtual nsresult GetImageSize(NPP aInstance, nsIntSize* aSize) override;
    virtual bool IsOOP() override { return false; }
#if defined(XP_MACOSX)
    virtual nsresult IsRemoteDrawingCoreAnimation(NPP aInstance, bool* aDrawing) override;
#endif
#if defined(XP_MACOSX) || defined(XP_WIN)
    virtual nsresult ContentsScaleFactorChanged(NPP aInstance, double aContentsScaleFactor) override;
#endif
    virtual nsresult SetBackgroundUnknown(NPP instance) override;
    virtual nsresult BeginUpdateBackground(NPP instance, const nsIntRect&,
                                           DrawTarget** aDrawTarget) override;
    virtual nsresult EndUpdateBackground(NPP instance,
                                         const nsIntRect&) override;
    virtual void DidComposite(NPP aInstance) override { }
    virtual void GetLibraryPath(nsACString& aPath) { aPath.Assign(mFilePath); }
    virtual nsresult GetRunID(uint32_t* aRunID) override { return NS_ERROR_NOT_IMPLEMENTED; }
    virtual void SetHasLocalInstance() override { }
#if defined(XP_WIN)
    virtual nsresult GetScrollCaptureContainer(NPP aInstance, mozilla::layers::ImageContainer** aContainer) override;
#endif
    virtual nsresult HandledWindowedPluginKeyEvent(
                       NPP aInstance,
                       const mozilla::NativeEventData& aNativeKeyData,
                       bool aIsCOnsumed) override;

private:
    NP_InitializeFunc mNP_Initialize;
    NP_ShutdownFunc mNP_Shutdown;
    NP_GetMIMEDescriptionFunc mNP_GetMIMEDescription;
#if defined(XP_UNIX) && !defined(XP_MACOSX)
    NP_GetValueFunc mNP_GetValue;
#endif
#if defined(XP_WIN) || defined(XP_MACOSX)
    NP_GetEntryPointsFunc mNP_GetEntryPoints;
#endif
    NPP_NewProcPtr mNPP_New;
    NPP_ClearSiteDataPtr mNPP_ClearSiteData;
    NPP_GetSitesWithDataPtr mNPP_GetSitesWithData;
    PRLibrary* mLibrary;
    nsCString mFilePath;
};


} // namespace mozilla

#endif  // ifndef PluginPRLibrary_h