2 * Copyright (C) 2007 Apple Inc. All rights reserved.
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5 * modification, are permitted provided that the following conditions
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26 #ifndef ProgressTracker_h
27 #define ProgressTracker_h
29 #include "platform/heap/Handle.h"
30 #include "wtf/FastAllocBase.h"
31 #include "wtf/Forward.h"
32 #include "wtf/HashMap.h"
33 #include "wtf/Noncopyable.h"
34 #include "wtf/OwnPtr.h"
39 class ResourceResponse;
42 // FIXME: This is only used on Android. Android is the only Chrome
43 // browser which shows a progress bar during loading.
44 // We should find a better way for Android to get this data and remove this!
45 class ProgressTracker FINAL : public NoBaseWillBeGarbageCollectedFinalized<ProgressTracker> {
46 WTF_MAKE_NONCOPYABLE(ProgressTracker); WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
48 static PassOwnPtrWillBeRawPtr<ProgressTracker> create(LocalFrame*);
54 double estimatedProgress() const;
56 void progressStarted();
57 void progressCompleted();
59 void incrementProgress(unsigned long identifier, const ResourceResponse&);
60 void incrementProgress(unsigned long identifier, const char*, int);
61 void completeProgress(unsigned long identifier);
63 long long totalPageAndResourceBytesToLoad() const { return m_totalPageAndResourceBytesToLoad; }
64 long long totalBytesReceived() const { return m_totalBytesReceived; }
67 explicit ProgressTracker(LocalFrame*);
71 RawPtrWillBeMember<LocalFrame> m_frame;
73 long long m_totalPageAndResourceBytesToLoad;
74 long long m_totalBytesReceived;
75 double m_lastNotifiedProgressValue;
76 double m_lastNotifiedProgressTime;
77 double m_progressNotificationInterval;
78 double m_progressNotificationTimeInterval;
79 bool m_finalProgressChangedSent;
80 double m_progressValue;
82 HashMap<unsigned long, OwnPtr<ProgressItem> > m_progressItems;