Index: Source/web/ScrollbarGroup.cpp |
diff --git a/Source/web/ScrollbarGroup.cpp b/Source/web/ScrollbarGroup.cpp |
deleted file mode 100644 |
index 7807f263450c584c25b5b9ed4829af284df58fe6..0000000000000000000000000000000000000000 |
--- a/Source/web/ScrollbarGroup.cpp |
+++ /dev/null |
@@ -1,279 +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 "web/ScrollbarGroup.h" |
- |
-#include "core/frame/FrameView.h" |
-#include "platform/scroll/Scrollbar.h" |
-#include "platform/scroll/ScrollbarTheme.h" |
-#include "public/platform/WebRect.h" |
-#include "web/WebPluginScrollbarImpl.h" |
- |
-namespace blink { |
- |
-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; |
- didAddScrollbar(scrollbar->scrollbar(), HorizontalScrollbar); |
- } else { |
- ASSERT(!m_verticalScrollbar); |
- m_verticalScrollbar = scrollbar; |
- didAddScrollbar(scrollbar->scrollbar(), VerticalScrollbar); |
- } |
- |
- if (!hadScrollbars) { |
- m_frameView->addScrollableArea(this); |
- m_frameView->setNeedsLayout(); |
- } |
-} |
- |
-void ScrollbarGroup::scrollbarDestroyed(WebPluginScrollbarImpl* scrollbar) |
-{ |
- if (scrollbar == m_horizontalScrollbar) { |
- willRemoveScrollbar(scrollbar->scrollbar(), HorizontalScrollbar); |
- m_horizontalScrollbar = 0; |
- } else { |
- ASSERT(scrollbar == m_verticalScrollbar); |
- willRemoveScrollbar(scrollbar->scrollbar(), VerticalScrollbar); |
- 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(ScrollbarOrientation orientation) const |
-{ |
- WebPluginScrollbarImpl* webScrollbar = orientation == HorizontalScrollbar ? m_horizontalScrollbar : m_verticalScrollbar; |
- if (!webScrollbar) |
- return 0; |
- Scrollbar* scrollbar = webScrollbar->scrollbar(); |
- return scrollbar->totalSize() - scrollbar->visibleSize(); |
-} |
- |
-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; |
-} |
- |
-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); |
- BLINK_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(); |
- BLINK_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(); |
- BLINK_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; |
-} |
- |
-IntPoint ScrollbarGroup::lastKnownMousePosition() const |
-{ |
- return m_lastMousePosition; |
-} |
- |
-bool ScrollbarGroup::shouldSuspendScrollAnimations() const |
-{ |
- return false; |
-} |
- |
-void ScrollbarGroup::scrollbarStyleChanged() |
-{ |
- if (m_horizontalScrollbar) |
- m_horizontalScrollbar->scrollbarStyleChanged(); |
- if (m_verticalScrollbar) |
- m_verticalScrollbar->scrollbarStyleChanged(); |
-} |
- |
-bool ScrollbarGroup::scrollbarsCanBeActive() const |
-{ |
- return true; |
-} |
- |
-bool ScrollbarGroup::userInputScrollable(ScrollbarOrientation orientation) const |
-{ |
- return orientation == HorizontalScrollbar ? horizontalScrollbar() : verticalScrollbar(); |
-} |
- |
-bool ScrollbarGroup::shouldPlaceVerticalScrollbarOnLeft() const |
-{ |
- return false; |
-} |
- |
-int ScrollbarGroup::pageStep(ScrollbarOrientation orientation) const |
-{ |
- int length; |
- if (orientation == VerticalScrollbar) { |
- if (!m_verticalScrollbar) |
- return 0; |
- |
- length = m_verticalScrollbar->scrollbar()->height(); |
- } else { |
- if (!m_horizontalScrollbar) |
- return 0; |
- |
- length = m_horizontalScrollbar->scrollbar()->width(); |
- } |
- |
- int pageStep = std::max( |
- static_cast<int>(static_cast<float>(length) * ScrollableArea::minFractionToStepWhenPaging()), |
- length - ScrollableArea::maxOverlapBetweenPages()); |
- |
- return std::max(pageStep, 1); |
-} |
- |
-} // namespace blink |