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

/*
 * Copyright (C) 2012 Google 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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.
 */

#include "platform/exported/WebScrollbarImpl.h"

#include "platform/geometry/IntRect.h"
#include "platform/scroll/Scrollbar.h"

namespace blink {

WebScrollbarImpl::WebScrollbarImpl(Scrollbar* scrollbar)
    : m_scrollbar(scrollbar) {}

bool WebScrollbarImpl::isOverlay() const {
  return m_scrollbar->isOverlayScrollbar();
}

int WebScrollbarImpl::value() const {
  return m_scrollbar->value();
}

WebPoint WebScrollbarImpl::location() const {
  return m_scrollbar->location();
}

WebSize WebScrollbarImpl::size() const {
  return m_scrollbar->size();
}

bool WebScrollbarImpl::enabled() const {
  return m_scrollbar->enabled();
}

int WebScrollbarImpl::maximum() const {
  return m_scrollbar->maximum();
}

int WebScrollbarImpl::totalSize() const {
  return m_scrollbar->totalSize();
}

bool WebScrollbarImpl::isScrollableAreaActive() const {
  return m_scrollbar->isScrollableAreaActive();
}

void WebScrollbarImpl::getTickmarks(WebVector<WebRect>& webTickmarks) const {
  Vector<IntRect> tickmarks;
  m_scrollbar->getTickmarks(tickmarks);

  WebVector<WebRect> result(tickmarks.size());
  for (size_t i = 0; i < tickmarks.size(); ++i)
    result[i] = tickmarks[i];

  webTickmarks.swap(result);
}

WebScrollbar::ScrollbarControlSize WebScrollbarImpl::controlSize() const {
  return static_cast<WebScrollbar::ScrollbarControlSize>(
      m_scrollbar->controlSize());
}

WebScrollbar::ScrollbarPart WebScrollbarImpl::pressedPart() const {
  return static_cast<WebScrollbar::ScrollbarPart>(m_scrollbar->pressedPart());
}

WebScrollbar::ScrollbarPart WebScrollbarImpl::hoveredPart() const {
  return static_cast<WebScrollbar::ScrollbarPart>(m_scrollbar->hoveredPart());
}

WebScrollbar::ScrollbarOverlayStyle WebScrollbarImpl::scrollbarOverlayStyle()
    const {
  return static_cast<WebScrollbar::ScrollbarOverlayStyle>(
      m_scrollbar->getScrollbarOverlayStyle());
}

WebScrollbar::Orientation WebScrollbarImpl::orientation() const {
  return static_cast<WebScrollbar::Orientation>(m_scrollbar->orientation());
}

bool WebScrollbarImpl::isLeftSideVerticalScrollbar() const {
  return m_scrollbar->isLeftSideVerticalScrollbar();
}

bool WebScrollbarImpl::isCustomScrollbar() const {
  return m_scrollbar->isCustomScrollbar();
}

float WebScrollbarImpl::elasticOverscroll() const {
  return m_scrollbar->elasticOverscroll();
}

void WebScrollbarImpl::setElasticOverscroll(float elasticOverscroll) {
  m_scrollbar->setElasticOverscroll(elasticOverscroll);
}

}  // namespace blink