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/*
* Copyright 2006, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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 THE COPYRIGHT HOLDERS ``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 ANDROID_WEBKIT_WEBHISTORY_H
#define ANDROID_WEBKIT_WEBHISTORY_H
#include <jni.h>
#include <wtf/RefCounted.h>
#include <wtf/Vector.h>
namespace WebCore {
class HistoryItem;
}
namespace android {
class AutoJObject;
class WebHistory {
public:
static jbyteArray Flatten(JNIEnv*, WTF::Vector<char>&, WebCore::HistoryItem*);
static void AddItem(const AutoJObject&, WebCore::HistoryItem*);
static void RemoveItem(const AutoJObject&, int);
static void UpdateHistoryIndex(const AutoJObject&, int);
};
// there are two scale factors saved with each history item. mScale reflects the
// viewport scale factor, default to 100 means 100%. mScreenWidthScale records
// the scale factor for the screen width used to wrap the text paragraph.
class WebHistoryItem : public WTF::RefCounted<WebHistoryItem> {
public:
WebHistoryItem(WebHistoryItem* parent)
: mParent(parent)
, mObject(NULL)
, mScale(100)
, mScreenWidthScale(100)
, mActive(false)
, mHistoryItem(NULL) {}
WebHistoryItem(JNIEnv*, jobject, WebCore::HistoryItem*);
~WebHistoryItem();
void updateHistoryItem(WebCore::HistoryItem* item);
void setScale(int s) { mScale = s; }
void setScreenWidthScale(int s) { mScreenWidthScale = s; }
void setActive() { mActive = true; }
void setParent(WebHistoryItem* parent) { mParent = parent; }
WebHistoryItem* parent() { return mParent.get(); }
int scale() { return mScale; }
int screenWidthScale() { return mScreenWidthScale; }
WebCore::HistoryItem* historyItem() { return mHistoryItem; }
private:
RefPtr<WebHistoryItem> mParent;
jobject mObject;
int mScale;
int mScreenWidthScale;
bool mActive;
WebCore::HistoryItem* mHistoryItem;
};
};
#endif