third_party/WebKit/Source/platform/exported/WebScrollbarImpl.cpp

   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(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::isScrollableAreaActive() const
  75 {
  76     return m_scrollbar->isScrollableAreaActive();
  77 }
  78
  79 void WebScrollbarImpl::getTickmarks(WebVector<WebRect>& webTickmarks) const
  80 {
  81     Vector<IntRect> tickmarks;
  82     m_scrollbar->getTickmarks(tickmarks);
  83
  84     WebVector<WebRect> result(tickmarks.size());
  85     for (size_t i = 0; i < tickmarks.size(); ++i)
  86         result[i] = tickmarks[i];
  87
  88     webTickmarks.swap(result);
  89 }
  90
  91 WebScrollbar::ScrollbarControlSize WebScrollbarImpl::controlSize() const
  92 {
  93     return static_cast<WebScrollbar::ScrollbarControlSize>(m_scrollbar->controlSize());
  94 }
  95
  96 WebScrollbar::ScrollbarPart WebScrollbarImpl::pressedPart() const
  97 {
  98     return static_cast<WebScrollbar::ScrollbarPart>(m_scrollbar->pressedPart());
  99 }
 100
 101 WebScrollbar::ScrollbarPart WebScrollbarImpl::hoveredPart() const
 102 {
 103     return static_cast<WebScrollbar::ScrollbarPart>(m_scrollbar->hoveredPart());
 104 }
 105
 106 WebScrollbar::ScrollbarOverlayStyle WebScrollbarImpl::scrollbarOverlayStyle() const
 107 {
 108     return static_cast<WebScrollbar::ScrollbarOverlayStyle>(m_scrollbar->scrollbarOverlayStyle());
 109 }
 110
 111 WebScrollbar::Orientation WebScrollbarImpl::orientation() const
 112 {
 113     return static_cast<WebScrollbar::Orientation>(m_scrollbar->orientation());
 114 }
 115
 116 bool WebScrollbarImpl::isLeftSideVerticalScrollbar() const
 117 {
 118     return m_scrollbar->isLeftSideVerticalScrollbar();
 119 }
 120
 121 bool WebScrollbarImpl::isCustomScrollbar() const
 122 {
 123     return m_scrollbar->isCustomScrollbar();
 124 }
 125
 126 bool WebScrollbarImpl::isAlphaLocked() const
 127 {
 128     return m_scrollbar->isAlphaLocked();
 129 }
 130
 131 void WebScrollbarImpl::setIsAlphaLocked(bool flag)
 132 {
 133     m_scrollbar->setIsAlphaLocked(flag);
 134 }
 135
 136 float WebScrollbarImpl::elasticOverscroll() const
 137 {
 138     return m_scrollbar->elasticOverscroll();
 139 }
 140
 141 void WebScrollbarImpl::setElasticOverscroll(float elasticOverscroll)
 142 {
 143     m_scrollbar->setElasticOverscroll(elasticOverscroll);
 144 }
 145
 146 } // namespace blink