root/Source/platform/exported/WebScrollbarThemeClientImpl.cpp

DEFINITIONS

1. x
2. y
3. width
4. height
5. size
6. location
7. parent
8. root
9. setFrameRect
10. frameRect
11. invalidate
12. invalidateRect
13. scrollbarOverlayStyle
14. getTickmarks
15. isScrollableAreaActive
16. isScrollViewScrollbar
17. convertFromContainingWindow
18. isCustomScrollbar
19. orientation
20. isLeftSideVerticalScrollbar
21. value
22. currentPos
23. visibleSize
24. totalSize
25. maximum
26. controlSize
27. pressedPart
28. hoveredPart
29. styleChanged
30. enabled
31. setEnabled
32. isOverlayScrollbar
33. isAlphaLocked
34. setIsAlphaLocked

/*
 * 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 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 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 "config.h"

#include "platform/exported/WebScrollbarThemeClientImpl.h"

#include "platform/scroll/ScrollbarTheme.h"

using blink::WebScrollbar;

namespace WebCore {

WebScrollbarThemeClientImpl::WebScrollbarThemeClientImpl(WebScrollbar* scrollbar)
    : m_scrollbar(scrollbar)
{
    ScrollbarTheme::theme()->registerScrollbar(this);
}

WebScrollbarThemeClientImpl::~WebScrollbarThemeClientImpl()
{
    ScrollbarTheme::theme()->unregisterScrollbar(this);
}

int WebScrollbarThemeClientImpl::x() const
{
    return location().x();
}

int WebScrollbarThemeClientImpl::y() const
{
    return location().y();
}

int WebScrollbarThemeClientImpl::width() const
{
    return size().width();
}

int WebScrollbarThemeClientImpl::height() const
{
    return size().height();
}

IntSize WebScrollbarThemeClientImpl::size() const
{
    return m_scrollbar->size();
}

IntPoint WebScrollbarThemeClientImpl::location() const
{
    return m_scrollbar->location();
}

Widget* WebScrollbarThemeClientImpl::parent() const
{
    // Unused by Chromium scrollbar themes.
    ASSERT_NOT_REACHED();
    return 0;
}

Widget* WebScrollbarThemeClientImpl::root() const
{
    // Unused by Chromium scrollbar themes.
    ASSERT_NOT_REACHED();
    return 0;
}

void WebScrollbarThemeClientImpl::setFrameRect(const IntRect&)
{
    // Unused by Chromium scrollbar themes.
    ASSERT_NOT_REACHED();
}

IntRect WebScrollbarThemeClientImpl::frameRect() const
{
    return IntRect(location(), size());
}

void WebScrollbarThemeClientImpl::invalidate()
{
    // Unused by Chromium scrollbar themes.
    ASSERT_NOT_REACHED();
}

void WebScrollbarThemeClientImpl::invalidateRect(const IntRect&)
{
    // Unused by Chromium scrollbar themes.
    ASSERT_NOT_REACHED();
}

WebCore::ScrollbarOverlayStyle WebScrollbarThemeClientImpl::scrollbarOverlayStyle() const
{
    return static_cast<WebCore::ScrollbarOverlayStyle>(m_scrollbar->scrollbarOverlayStyle());
}

void WebScrollbarThemeClientImpl::getTickmarks(Vector<IntRect>& tickmarks) const
{
    blink::WebVector<blink::WebRect> webTickmarks;
    m_scrollbar->getTickmarks(webTickmarks);
    tickmarks.resize(webTickmarks.size());
    for (size_t i = 0; i < webTickmarks.size(); ++i)
        tickmarks[i] = webTickmarks[i];
}

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

bool WebScrollbarThemeClientImpl::isScrollViewScrollbar() const
{
    // Unused by Chromium scrollbar themes.
    ASSERT_NOT_REACHED();
    return false;
}

IntPoint WebScrollbarThemeClientImpl::convertFromContainingWindow(const IntPoint& windowPoint)
{
    // Unused by Chromium scrollbar themes.
    ASSERT_NOT_REACHED();
    return windowPoint;
}

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

WebCore::ScrollbarOrientation WebScrollbarThemeClientImpl::orientation() const
{
    return static_cast<WebCore::ScrollbarOrientation>(m_scrollbar->orientation());
}

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

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

float WebScrollbarThemeClientImpl::currentPos() const
{
    return value();
}

int WebScrollbarThemeClientImpl::visibleSize() const
{
    return totalSize() - maximum();
}

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

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

WebCore::ScrollbarControlSize WebScrollbarThemeClientImpl::controlSize() const
{
    return static_cast<WebCore::ScrollbarControlSize>(m_scrollbar->controlSize());
}

WebCore::ScrollbarPart WebScrollbarThemeClientImpl::pressedPart() const
{
    return static_cast<WebCore::ScrollbarPart>(m_scrollbar->pressedPart());
}

WebCore::ScrollbarPart WebScrollbarThemeClientImpl::hoveredPart() const
{
    return static_cast<WebCore::ScrollbarPart>(m_scrollbar->hoveredPart());
}

void WebScrollbarThemeClientImpl::styleChanged()
{
    ASSERT_NOT_REACHED();
}

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

void WebScrollbarThemeClientImpl::setEnabled(bool)
{
    ASSERT_NOT_REACHED();
}

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

bool WebScrollbarThemeClientImpl::isAlphaLocked() const
{
    return m_scrollbar->isAlphaLocked();
}

void WebScrollbarThemeClientImpl::setIsAlphaLocked(bool flag)
{
    m_scrollbar->setIsAlphaLocked(flag);
}

} // namespace blink