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37 :
38 : #ifndef nsLoadGroup_h__
39 : #define nsLoadGroup_h__
40 :
41 : #include "nsILoadGroup.h"
42 : #include "nsIChannel.h"
43 : #include "nsIStreamListener.h"
44 : #include "nsAgg.h"
45 : #include "nsCOMPtr.h"
46 : #include "nsWeakPtr.h"
47 : #include "nsWeakReference.h"
48 : #include "nsIInterfaceRequestor.h"
49 : #include "nsIInterfaceRequestorUtils.h"
50 : #include "nsISupportsPriority.h"
51 : #include "nsITimedChannel.h"
52 : #include "pldhash.h"
53 : #include "mozilla/TimeStamp.h"
54 :
55 : class nsISupportsArray;
56 :
57 : class nsLoadGroup : public nsILoadGroup,
58 : public nsISupportsPriority,
59 : public nsSupportsWeakReference
60 : {
61 : public:
62 2816 : NS_DECL_AGGREGATED
63 :
64 : ////////////////////////////////////////////////////////////////////////////
65 : // nsIRequest methods:
66 : NS_DECL_NSIREQUEST
67 :
68 : ////////////////////////////////////////////////////////////////////////////
69 : // nsILoadGroup methods:
70 : NS_DECL_NSILOADGROUP
71 :
72 : ////////////////////////////////////////////////////////////////////////////
73 : // nsISupportsPriority methods:
74 : NS_DECL_NSISUPPORTSPRIORITY
75 :
76 : ////////////////////////////////////////////////////////////////////////////
77 : // nsLoadGroup methods:
78 :
79 : nsLoadGroup(nsISupports* outer);
80 :
81 : nsresult Init();
82 :
83 : protected:
84 : virtual ~nsLoadGroup();
85 :
86 : nsresult MergeLoadFlags(nsIRequest *aRequest, nsLoadFlags& flags);
87 :
88 : private:
89 : void TelemetryReport();
90 : void TelemetryReportChannel(nsITimedChannel *timedChannel,
91 : bool defaultRequest);
92 :
93 : protected:
94 : PRUint32 mForegroundCount;
95 : PRUint32 mLoadFlags;
96 :
97 : nsCOMPtr<nsILoadGroup> mLoadGroup; // load groups can contain load groups
98 : nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
99 :
100 : nsCOMPtr<nsIRequest> mDefaultLoadRequest;
101 : PLDHashTable mRequests;
102 :
103 : nsWeakPtr mObserver;
104 :
105 : nsresult mStatus;
106 : PRInt32 mPriority;
107 : bool mIsCanceling;
108 :
109 : /* Telemetry */
110 : mozilla::TimeStamp mDefaultRequestCreationTime;
111 : bool mDefaultLoadIsTimed;
112 : PRUint32 mTimedRequests;
113 : PRUint32 mCachedRequests;
114 : };
115 :
116 : #endif // nsLoadGroup_h__
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