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      1 /*
      2  * Copyright (C) 2010 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "WKBackForwardList.h"
     28 
     29 #include "WebBackForwardList.h"
     30 #include "WKAPICast.h"
     31 
     32 using namespace WebKit;
     33 
     34 WKTypeID WKBackForwardListGetTypeID()
     35 {
     36     return toAPI(WebBackForwardList::APIType);
     37 }
     38 
     39 WKBackForwardListItemRef WKBackForwardListGetCurrentItem(WKBackForwardListRef listRef)
     40 {
     41     return toAPI(toImpl(listRef)->currentItem());
     42 }
     43 
     44 WKBackForwardListItemRef WKBackForwardListGetBackItem(WKBackForwardListRef listRef)
     45 {
     46     return toAPI(toImpl(listRef)->backItem());
     47 }
     48 
     49 WKBackForwardListItemRef WKBackForwardListGetForwardItem(WKBackForwardListRef listRef)
     50 {
     51     return toAPI(toImpl(listRef)->forwardItem());
     52 }
     53 
     54 WKBackForwardListItemRef WKBackForwardListGetItemAtIndex(WKBackForwardListRef listRef, int index)
     55 {
     56     return toAPI(toImpl(listRef)->itemAtIndex(index));
     57 }
     58 
     59 unsigned WKBackForwardListGetBackListCount(WKBackForwardListRef listRef)
     60 {
     61     return toImpl(listRef)->backListCount();
     62 }
     63 
     64 unsigned WKBackForwardListGetForwardListCount(WKBackForwardListRef listRef)
     65 {
     66     return toImpl(listRef)->forwardListCount();
     67 }
     68 
     69 WKArrayRef WKBackForwardListCopyBackListWithLimit(WKBackForwardListRef listRef, unsigned limit)
     70 {
     71     return toAPI(toImpl(listRef)->backListAsImmutableArrayWithLimit(limit).releaseRef());
     72 }
     73 
     74 WKArrayRef WKBackForwardListCopyForwardListWithLimit(WKBackForwardListRef listRef, unsigned limit)
     75 {
     76     return toAPI(toImpl(listRef)->forwardListAsImmutableArrayWithLimit(limit).releaseRef());
     77 }
     78