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37 :
38 : #ifndef nsAboutProtocolHandler_h___
39 : #define nsAboutProtocolHandler_h___
40 :
41 : #include "nsIProtocolHandler.h"
42 : #include "nsSimpleNestedURI.h"
43 :
44 : class nsCString;
45 : class nsIAboutModule;
46 :
47 : class nsAboutProtocolHandler : public nsIProtocolHandler
48 : {
49 : public:
50 : NS_DECL_ISUPPORTS
51 :
52 : // nsIProtocolHandler methods:
53 : NS_DECL_NSIPROTOCOLHANDLER
54 :
55 : // nsAboutProtocolHandler methods:
56 112 : nsAboutProtocolHandler() {}
57 448 : virtual ~nsAboutProtocolHandler() {}
58 : };
59 :
60 : class nsSafeAboutProtocolHandler : public nsIProtocolHandler
61 : {
62 : public:
63 : NS_DECL_ISUPPORTS
64 :
65 : // nsIProtocolHandler methods:
66 : NS_DECL_NSIPROTOCOLHANDLER
67 :
68 : // nsSafeAboutProtocolHandler methods:
69 100 : nsSafeAboutProtocolHandler() {}
70 :
71 : private:
72 100 : ~nsSafeAboutProtocolHandler() {}
73 : };
74 :
75 :
76 : // Class to allow us to propagate the base URI to about:blank correctly
77 : class nsNestedAboutURI : public nsSimpleNestedURI {
78 : public:
79 : NS_DECL_NSIIPCSERIALIZABLE
80 :
81 610 : nsNestedAboutURI(nsIURI* aInnerURI, nsIURI* aBaseURI)
82 : : nsSimpleNestedURI(aInnerURI)
83 610 : , mBaseURI(aBaseURI)
84 610 : {}
85 :
86 : // For use only from deserialization
87 1 : nsNestedAboutURI() : nsSimpleNestedURI() {}
88 :
89 2444 : virtual ~nsNestedAboutURI() {}
90 :
91 : // Override QI so we can QI to our CID as needed
92 : NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
93 :
94 : // Override StartClone(), the nsISerializable methods, and
95 : // GetClassIDNoAlloc; this last is needed to make our nsISerializable impl
96 : // work right.
97 : virtual nsSimpleURI* StartClone(RefHandlingEnum aRefHandlingMode);
98 : NS_IMETHOD Read(nsIObjectInputStream* aStream);
99 : NS_IMETHOD Write(nsIObjectOutputStream* aStream);
100 : NS_IMETHOD GetClassIDNoAlloc(nsCID *aClassIDNoAlloc);
101 :
102 3 : nsIURI* GetBaseURI() const {
103 3 : return mBaseURI;
104 : }
105 :
106 : protected:
107 : nsCOMPtr<nsIURI> mBaseURI;
108 : };
109 :
110 : #endif /* nsAboutProtocolHandler_h___ */
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