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2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
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12 : * for the specific language governing rights and limitations under the
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15 : * The Original Code is mozilla.org code.
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17 : * The Initial Developer of the Original Code is
18 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 1998
20 : * the Initial Developer. All Rights Reserved.
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22 : * Contributor(s):
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
25 : * either of the GNU General Public License Version 2 or later (the "GPL"),
26 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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36 : * ***** END LICENSE BLOCK ***** */
37 :
38 : #ifndef nsPluginArray_h___
39 : #define nsPluginArray_h___
40 :
41 : #include "nsCOMPtr.h"
42 : #include "nsIDOMPluginArray.h"
43 : #include "nsIDOMPlugin.h"
44 : #include "nsIPluginHost.h"
45 : #include "nsIURL.h"
46 : #include "nsWeakReference.h"
47 :
48 : namespace mozilla {
49 : namespace dom {
50 : class Navigator;
51 : } // namespace dom
52 : } // namespace mozilla
53 :
54 : class nsIDocShell;
55 :
56 : // NB: Due to weak references, Navigator has intimate knowledge of our
57 : // internals.
58 : class nsPluginArray : public nsIDOMPluginArray
59 : {
60 : public:
61 : nsPluginArray(mozilla::dom::Navigator* navigator, nsIDocShell *aDocShell);
62 : virtual ~nsPluginArray();
63 :
64 : NS_DECL_ISUPPORTS
65 :
66 : // nsIDOMPluginArray
67 : NS_DECL_NSIDOMPLUGINARRAY
68 :
69 : nsresult GetPluginHost(nsIPluginHost** aPluginHost);
70 :
71 : nsIDOMPlugin* GetItemAt(PRUint32 aIndex, nsresult* aResult);
72 : nsIDOMPlugin* GetNamedItem(const nsAString& aName, nsresult* aResult);
73 :
74 0 : static nsPluginArray* FromSupports(nsISupports* aSupports)
75 : {
76 : #ifdef DEBUG
77 : {
78 0 : nsCOMPtr<nsIDOMPluginArray> array_qi = do_QueryInterface(aSupports);
79 :
80 : // If this assertion fires the QI implementation for the object in
81 : // question doesn't use the nsIDOMPluginArray pointer as the nsISupports
82 : // pointer. That must be fixed, or we'll crash...
83 0 : NS_ASSERTION(array_qi == static_cast<nsIDOMPluginArray*>(aSupports),
84 : "Uh, fix QI!");
85 : }
86 : #endif
87 :
88 0 : return static_cast<nsPluginArray*>(aSupports);
89 : }
90 :
91 : private:
92 : nsresult GetPlugins();
93 : bool AllowPlugins();
94 :
95 : public:
96 : void Invalidate();
97 :
98 : protected:
99 : mozilla::dom::Navigator* mNavigator;
100 : nsCOMPtr<nsIPluginHost> mPluginHost;
101 : PRUint32 mPluginCount;
102 : nsIDOMPlugin** mPluginArray;
103 : nsWeakPtr mDocShell;
104 : };
105 :
106 : class nsPluginElement : public nsIDOMPlugin
107 : {
108 : public:
109 : nsPluginElement(nsIDOMPlugin* plugin);
110 : virtual ~nsPluginElement();
111 :
112 : NS_DECL_ISUPPORTS
113 : NS_DECL_NSIDOMPLUGIN
114 :
115 : nsIDOMMimeType* GetItemAt(PRUint32 aIndex, nsresult* aResult);
116 : nsIDOMMimeType* GetNamedItem(const nsAString& aName, nsresult* aResult);
117 :
118 0 : static nsPluginElement* FromSupports(nsISupports* aSupports)
119 : {
120 : #ifdef DEBUG
121 : {
122 0 : nsCOMPtr<nsIDOMPlugin> plugin_qi = do_QueryInterface(aSupports);
123 :
124 : // If this assertion fires the QI implementation for the object in
125 : // question doesn't use the nsIDOMPlugin pointer as the nsISupports
126 : // pointer. That must be fixed, or we'll crash...
127 0 : NS_ASSERTION(plugin_qi == static_cast<nsIDOMPlugin*>(aSupports),
128 : "Uh, fix QI!");
129 : }
130 : #endif
131 :
132 0 : return static_cast<nsPluginElement*>(aSupports);
133 : }
134 :
135 : private:
136 : nsresult GetMimeTypes();
137 :
138 : protected:
139 : nsIDOMPlugin* mPlugin;
140 : PRUint32 mMimeTypeCount;
141 : nsIDOMMimeType** mMimeTypeArray;
142 : };
143 :
144 : #endif /* nsPluginArray_h___ */
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