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      1 /*
      2  * Copyright (C) 2012 Google 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'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     15  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     16  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     17  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     18  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     19  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
     20  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     21  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     22  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     23  */
     24 
     25 #include "config.h"
     26 
     27 #include "platform/exported/WebScrollbarImpl.h"
     28 
     29 #include "platform/geometry/IntRect.h"
     30 #include "platform/scroll/Scrollbar.h"
     31 
     32 namespace blink {
     33 
     34 WebScrollbarImpl::WebScrollbarImpl(WebCore::Scrollbar* scrollbar)
     35     : m_scrollbar(scrollbar)
     36 {
     37 }
     38 
     39 bool WebScrollbarImpl::isOverlay() const
     40 {
     41     return m_scrollbar->isOverlayScrollbar();
     42 }
     43 
     44 int WebScrollbarImpl::value() const
     45 {
     46     return m_scrollbar->value();
     47 }
     48 
     49 WebPoint WebScrollbarImpl::location() const
     50 {
     51     return m_scrollbar->location();
     52 }
     53 
     54 WebSize WebScrollbarImpl::size() const
     55 {
     56     return m_scrollbar->size();
     57 }
     58 
     59 bool WebScrollbarImpl::enabled() const
     60 {
     61     return m_scrollbar->enabled();
     62 }
     63 
     64 int WebScrollbarImpl::maximum() const
     65 {
     66     return m_scrollbar->maximum();
     67 }
     68 
     69 int WebScrollbarImpl::totalSize() const
     70 {
     71     return m_scrollbar->totalSize();
     72 }
     73 
     74 bool WebScrollbarImpl::isScrollViewScrollbar() const
     75 {
     76     return m_scrollbar->isScrollViewScrollbar();
     77 }
     78 
     79 bool WebScrollbarImpl::isScrollableAreaActive() const
     80 {
     81     return m_scrollbar->isScrollableAreaActive();
     82 }
     83 
     84 void WebScrollbarImpl::getTickmarks(WebVector<WebRect>& webTickmarks) const
     85 {
     86     Vector<WebCore::IntRect> tickmarks;
     87     m_scrollbar->getTickmarks(tickmarks);
     88 
     89     WebVector<WebRect> result(tickmarks.size());
     90     for (size_t i = 0; i < tickmarks.size(); ++i)
     91         result[i] = tickmarks[i];
     92 
     93     webTickmarks.swap(result);
     94 }
     95 
     96 WebScrollbar::ScrollbarControlSize WebScrollbarImpl::controlSize() const
     97 {
     98     return static_cast<WebScrollbar::ScrollbarControlSize>(m_scrollbar->controlSize());
     99 }
    100 
    101 WebScrollbar::ScrollbarPart WebScrollbarImpl::pressedPart() const
    102 {
    103     return static_cast<WebScrollbar::ScrollbarPart>(m_scrollbar->pressedPart());
    104 }
    105 
    106 WebScrollbar::ScrollbarPart WebScrollbarImpl::hoveredPart() const
    107 {
    108     return static_cast<WebScrollbar::ScrollbarPart>(m_scrollbar->hoveredPart());
    109 }
    110 
    111 WebScrollbar::ScrollbarOverlayStyle WebScrollbarImpl::scrollbarOverlayStyle() const
    112 {
    113     return static_cast<WebScrollbar::ScrollbarOverlayStyle>(m_scrollbar->scrollbarOverlayStyle());
    114 }
    115 
    116 WebScrollbar::Orientation WebScrollbarImpl::orientation() const
    117 {
    118     return static_cast<WebScrollbar::Orientation>(m_scrollbar->orientation());
    119 }
    120 
    121 bool WebScrollbarImpl::isLeftSideVerticalScrollbar() const
    122 {
    123     return m_scrollbar->isLeftSideVerticalScrollbar();
    124 }
    125 
    126 bool WebScrollbarImpl::isCustomScrollbar() const
    127 {
    128     return m_scrollbar->isCustomScrollbar();
    129 }
    130 
    131 bool WebScrollbarImpl::isAlphaLocked() const
    132 {
    133     return m_scrollbar->isAlphaLocked();
    134 }
    135 
    136 void WebScrollbarImpl::setIsAlphaLocked(bool flag)
    137 {
    138     m_scrollbar->setIsAlphaLocked(flag);
    139 }
    140 
    141 } // namespace blink
    142