| /* |
| * 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 "public/platform/WebScrollbarThemePainter.h" |
| |
| #include "platform/graphics/GraphicsContext.h" |
| #include "platform/scroll/Scrollbar.h" |
| #include "platform/scroll/ScrollbarTheme.h" |
| #include "public/platform/WebRect.h" |
| |
| namespace blink { |
| |
| void WebScrollbarThemePainter::assign(const WebScrollbarThemePainter& painter) |
| { |
| // This is a pointer to a static object, so no ownership transferral. |
| m_theme = painter.m_theme; |
| m_scrollbar = painter.m_scrollbar; |
| } |
| |
| void WebScrollbarThemePainter::paintScrollbarBackground(WebCanvas* canvas, const WebRect& rect) |
| { |
| SkRect clip = SkRect::MakeXYWH(rect.x, rect.y, rect.width, rect.height); |
| canvas->clipRect(clip); |
| |
| GraphicsContext context(canvas); |
| context.setCertainlyOpaque(false); |
| m_theme->paintScrollbarBackground(&context, m_scrollbar); |
| } |
| |
| void WebScrollbarThemePainter::paintTrackBackground(WebCanvas* canvas, const WebRect& rect) |
| { |
| GraphicsContext context(canvas); |
| context.setCertainlyOpaque(false); |
| m_theme->paintTrackBackground(&context, m_scrollbar, IntRect(rect)); |
| } |
| |
| void WebScrollbarThemePainter::paintBackTrackPart(WebCanvas* canvas, const WebRect& rect) |
| { |
| GraphicsContext context(canvas); |
| context.setCertainlyOpaque(false); |
| m_theme->paintTrackPiece(&context, m_scrollbar, IntRect(rect), BackTrackPart); |
| } |
| |
| void WebScrollbarThemePainter::paintForwardTrackPart(WebCanvas* canvas, const WebRect& rect) |
| { |
| GraphicsContext context(canvas); |
| context.setCertainlyOpaque(false); |
| m_theme->paintTrackPiece(&context, m_scrollbar, IntRect(rect), ForwardTrackPart); |
| } |
| |
| void WebScrollbarThemePainter::paintBackButtonStart(WebCanvas* canvas, const WebRect& rect) |
| { |
| GraphicsContext context(canvas); |
| context.setCertainlyOpaque(false); |
| m_theme->paintButton(&context, m_scrollbar, IntRect(rect), BackButtonStartPart); |
| } |
| |
| void WebScrollbarThemePainter::paintBackButtonEnd(WebCanvas* canvas, const WebRect& rect) |
| { |
| GraphicsContext context(canvas); |
| context.setCertainlyOpaque(false); |
| m_theme->paintButton(&context, m_scrollbar, IntRect(rect), BackButtonEndPart); |
| } |
| |
| void WebScrollbarThemePainter::paintForwardButtonStart(WebCanvas* canvas, const WebRect& rect) |
| { |
| GraphicsContext context(canvas); |
| context.setCertainlyOpaque(false); |
| m_theme->paintButton(&context, m_scrollbar, IntRect(rect), ForwardButtonStartPart); |
| } |
| |
| void WebScrollbarThemePainter::paintForwardButtonEnd(WebCanvas* canvas, const WebRect& rect) |
| { |
| GraphicsContext context(canvas); |
| context.setCertainlyOpaque(false); |
| m_theme->paintButton(&context, m_scrollbar, IntRect(rect), ForwardButtonEndPart); |
| } |
| |
| void WebScrollbarThemePainter::paintTickmarks(WebCanvas* canvas, const WebRect& rect) |
| { |
| GraphicsContext context(canvas); |
| context.setCertainlyOpaque(false); |
| m_theme->paintTickmarks(&context, m_scrollbar, IntRect(rect)); |
| } |
| |
| void WebScrollbarThemePainter::paintThumb(WebCanvas* canvas, const WebRect& rect) |
| { |
| GraphicsContext context(canvas); |
| context.setCertainlyOpaque(false); |
| m_theme->paintThumb(&context, m_scrollbar, IntRect(rect)); |
| } |
| |
| WebScrollbarThemePainter::WebScrollbarThemePainter(ScrollbarTheme* theme, Scrollbar* scrollbar) |
| : m_theme(theme) |
| , m_scrollbar(scrollbar) |
| { |
| } |
| |
| } // namespace blink |