/* | |
* Copyright (C) 2007 Apple Inc. All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
#ifndef ProgressTracker_h | |
#define ProgressTracker_h | |
#include <wtf/HashMap.h> | |
#include <wtf/Noncopyable.h> | |
#include <wtf/RefPtr.h> | |
namespace WebCore { | |
class Frame; | |
class ResourceResponse; | |
struct ProgressItem; | |
class ProgressTracker : public Noncopyable { | |
public: | |
ProgressTracker(); | |
~ProgressTracker(); | |
unsigned long createUniqueIdentifier(); | |
double estimatedProgress() const; | |
void progressStarted(Frame*); | |
void progressCompleted(Frame*); | |
void incrementProgress(unsigned long identifier, const ResourceResponse&); | |
void incrementProgress(unsigned long identifier, const char*, int); | |
void completeProgress(unsigned long identifier); | |
long long totalPageAndResourceBytesToLoad() const { return m_totalPageAndResourceBytesToLoad; } | |
long long totalBytesReceived() const { return m_totalBytesReceived; } | |
private: | |
void reset(); | |
void finalProgressComplete(); | |
unsigned long m_uniqueIdentifier; | |
long long m_totalPageAndResourceBytesToLoad; | |
long long m_totalBytesReceived; | |
double m_lastNotifiedProgressValue; | |
double m_lastNotifiedProgressTime; | |
double m_progressNotificationInterval; | |
double m_progressNotificationTimeInterval; | |
bool m_finalProgressChangedSent; | |
double m_progressValue; | |
RefPtr<Frame> m_originatingProgressFrame; | |
int m_numProgressTrackedFrames; | |
HashMap<unsigned long, ProgressItem*> m_progressItems; | |
}; | |
} | |
#endif |