diff options
Diffstat (limited to 'Source/WebKit/chromium/src/ScrollbarGroup.cpp')
| -rw-r--r-- | Source/WebKit/chromium/src/ScrollbarGroup.cpp | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/Source/WebKit/chromium/src/ScrollbarGroup.cpp b/Source/WebKit/chromium/src/ScrollbarGroup.cpp deleted file mode 100644 index 0923e8738..000000000 --- a/Source/WebKit/chromium/src/ScrollbarGroup.cpp +++ /dev/null @@ -1,271 +0,0 @@ -/* - * Copyright (C) 2011 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 "ScrollbarGroup.h" - -#include "FrameView.h" -#include "Scrollbar.h" -#include "ScrollbarTheme.h" -#include "WebPluginScrollbarImpl.h" -#include <public/WebRect.h> - -using namespace WebCore; - -namespace WebKit { - -ScrollbarGroup::ScrollbarGroup(FrameView* frameView, const IntRect& frameRect) - : m_frameView(frameView) - , m_frameRect(frameRect) - , m_horizontalScrollbar(0) - , m_verticalScrollbar(0) -{ -} - -ScrollbarGroup::~ScrollbarGroup() -{ - ASSERT(!m_horizontalScrollbar); - ASSERT(!m_verticalScrollbar); -} - -void ScrollbarGroup::scrollbarCreated(WebPluginScrollbarImpl* scrollbar) -{ - bool hadScrollbars = m_horizontalScrollbar || m_verticalScrollbar; - if (scrollbar->scrollbar()->orientation() == HorizontalScrollbar) { - ASSERT(!m_horizontalScrollbar); - m_horizontalScrollbar = scrollbar; - didAddHorizontalScrollbar(scrollbar->scrollbar()); - } else { - ASSERT(!m_verticalScrollbar); - m_verticalScrollbar = scrollbar; - didAddVerticalScrollbar(scrollbar->scrollbar()); - } - - if (!hadScrollbars) { - m_frameView->addScrollableArea(this); - m_frameView->setNeedsLayout(); - } -} - -void ScrollbarGroup::scrollbarDestroyed(WebPluginScrollbarImpl* scrollbar) -{ - if (scrollbar == m_horizontalScrollbar) { - willRemoveHorizontalScrollbar(scrollbar->scrollbar()); - m_horizontalScrollbar = 0; - } else { - ASSERT(scrollbar == m_verticalScrollbar); - willRemoveVerticalScrollbar(scrollbar->scrollbar()); - m_verticalScrollbar = 0; - } - - if (!m_horizontalScrollbar && !m_verticalScrollbar) { - m_frameView->removeScrollableArea(this); - m_frameView->setNeedsLayout(); - } -} - -void ScrollbarGroup::setLastMousePosition(const IntPoint& point) -{ - m_lastMousePosition = point; -} - -int ScrollbarGroup::scrollSize(WebCore::ScrollbarOrientation orientation) const -{ - WebPluginScrollbarImpl* webScrollbar = orientation == HorizontalScrollbar ? m_horizontalScrollbar : m_verticalScrollbar; - if (!webScrollbar) - return 0; - Scrollbar* scrollbar = webScrollbar->scrollbar(); - return scrollbar->totalSize() - scrollbar->visibleSize(); -} - -int ScrollbarGroup::scrollPosition(Scrollbar* scrollbar) const -{ - WebPluginScrollbarImpl* webScrollbar = scrollbar->orientation() == HorizontalScrollbar ? m_horizontalScrollbar : m_verticalScrollbar; - if (!webScrollbar) - return 0; - return webScrollbar->scrollOffset(); -} - -void ScrollbarGroup::setScrollOffset(const IntPoint& offset) -{ - if (m_horizontalScrollbar && m_horizontalScrollbar->scrollOffset() != offset.x()) - m_horizontalScrollbar->setScrollOffset(offset.x()); - else if (m_verticalScrollbar && m_verticalScrollbar->scrollOffset() != offset.y()) - m_verticalScrollbar->setScrollOffset(offset.y()); -} - -void ScrollbarGroup::invalidateScrollbarRect(Scrollbar* scrollbar, const IntRect& rect) -{ - if (m_horizontalScrollbar && scrollbar == m_horizontalScrollbar->scrollbar()) - m_horizontalScrollbar->invalidateScrollbarRect(rect); - else if (m_verticalScrollbar && scrollbar == m_verticalScrollbar->scrollbar()) - m_verticalScrollbar->invalidateScrollbarRect(rect); -} - -void ScrollbarGroup::invalidateScrollCornerRect(const IntRect&) -{ -} - -bool ScrollbarGroup::isActive() const -{ - return true; -} - -ScrollableArea* ScrollbarGroup::enclosingScrollableArea() const -{ - // FIXME: Return a parent scrollable area that can be scrolled. - return 0; -} - -void ScrollbarGroup::setFrameRect(const IntRect& frameRect) -{ - m_frameRect = frameRect; -} - -IntRect ScrollbarGroup::scrollableAreaBoundingBox() const -{ - return m_frameRect; -} - -bool ScrollbarGroup::isScrollCornerVisible() const -{ - return false; -} - -void ScrollbarGroup::getTickmarks(Vector<IntRect>& tickmarks) const -{ - if (m_verticalScrollbar) - m_verticalScrollbar->getTickmarks(tickmarks); -} - -IntPoint ScrollbarGroup::convertFromContainingViewToScrollbar(const Scrollbar* scrollbar, const IntPoint& parentPoint) const -{ - if (m_horizontalScrollbar && scrollbar == m_horizontalScrollbar->scrollbar()) - return m_horizontalScrollbar->convertFromContainingViewToScrollbar(parentPoint); - if (m_verticalScrollbar && scrollbar == m_verticalScrollbar->scrollbar()) - return m_verticalScrollbar->convertFromContainingViewToScrollbar(parentPoint); - WEBKIT_ASSERT_NOT_REACHED(); - return IntPoint(); -} - -Scrollbar* ScrollbarGroup::horizontalScrollbar() const -{ - return m_horizontalScrollbar ? m_horizontalScrollbar->scrollbar() : 0; -} - -Scrollbar* ScrollbarGroup::verticalScrollbar() const -{ - return m_verticalScrollbar ? m_verticalScrollbar->scrollbar() : 0; -} - -IntPoint ScrollbarGroup::scrollPosition() const -{ - int x = m_horizontalScrollbar ? m_horizontalScrollbar->scrollOffset() : 0; - int y = m_verticalScrollbar ? m_verticalScrollbar->scrollOffset() : 0; - return IntPoint(x, y); -} - -IntPoint ScrollbarGroup::minimumScrollPosition() const -{ - return IntPoint(); -} - -IntPoint ScrollbarGroup::maximumScrollPosition() const -{ - return IntPoint(contentsSize().width() - visibleWidth(), contentsSize().height() - visibleHeight()); -} - -int ScrollbarGroup::visibleHeight() const -{ - if (m_verticalScrollbar) - return m_verticalScrollbar->scrollbar()->height(); - if (m_horizontalScrollbar) - return m_horizontalScrollbar->scrollbar()->height(); - WEBKIT_ASSERT_NOT_REACHED(); - return 0; -} - -int ScrollbarGroup::visibleWidth() const -{ - if (m_horizontalScrollbar) - return m_horizontalScrollbar->scrollbar()->width(); - if (m_verticalScrollbar) - return m_verticalScrollbar->scrollbar()->width(); - WEBKIT_ASSERT_NOT_REACHED(); - return 0; -} - -IntSize ScrollbarGroup::contentsSize() const -{ - IntSize size; - if (m_horizontalScrollbar) - size.setWidth(m_horizontalScrollbar->scrollbar()->totalSize()); - else if (m_verticalScrollbar) { - size.setWidth(m_verticalScrollbar->scrollbar()->x()); - if (m_verticalScrollbar->scrollbar()->isOverlayScrollbar()) - size.expand(WebPluginScrollbar::defaultThickness(), 0); - } - if (m_verticalScrollbar) - size.setHeight(m_verticalScrollbar->scrollbar()->totalSize()); - else if (m_horizontalScrollbar) { - size.setHeight(m_horizontalScrollbar->scrollbar()->y()); - if (m_horizontalScrollbar->scrollbar()->isOverlayScrollbar()) - size.expand(0, WebPluginScrollbar::defaultThickness()); - } - return size; -} - -IntSize ScrollbarGroup::overhangAmount() const -{ - return IntSize(); -} - -IntPoint ScrollbarGroup::currentMousePosition() const -{ - return m_lastMousePosition; -} - -bool ScrollbarGroup::shouldSuspendScrollAnimations() const -{ - return false; -} - -void ScrollbarGroup::scrollbarStyleChanged(int, bool forceUpdate) -{ - if (!forceUpdate) - return; - - if (m_horizontalScrollbar) - m_horizontalScrollbar->scrollbarStyleChanged(); - if (m_verticalScrollbar) - m_verticalScrollbar->scrollbarStyleChanged(); -} - -bool ScrollbarGroup::scrollbarsCanBeActive() const -{ - return true; -} - -} // namespace WebKit |