| /* |
| * Copyright (C) 2011 Apple 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. ``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 |
| * 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/scroll/ScrollbarThemeMock.h" |
| |
| #include "platform/RuntimeEnabledFeatures.h" |
| #include "platform/graphics/GraphicsContext.h" |
| #include "platform/graphics/paint/DrawingRecorder.h" |
| #include "platform/scroll/Scrollbar.h" |
| |
| namespace blink { |
| |
| static int cScrollbarThickness[] = {15, 11}; |
| |
| int ScrollbarThemeMock::scrollbarThickness(ScrollbarControlSize controlSize) { |
| return cScrollbarThickness[controlSize]; |
| } |
| |
| bool ScrollbarThemeMock::usesOverlayScrollbars() const { |
| return RuntimeEnabledFeatures::overlayScrollbarsEnabled(); |
| } |
| |
| IntRect ScrollbarThemeMock::trackRect(const ScrollbarThemeClient& scrollbar, |
| bool) { |
| return scrollbar.frameRect(); |
| } |
| |
| void ScrollbarThemeMock::paintTrackBackground(GraphicsContext& context, |
| const Scrollbar& scrollbar, |
| const IntRect& trackRect) { |
| if (DrawingRecorder::useCachedDrawingIfPossible( |
| context, scrollbar, DisplayItem::kScrollbarTrackBackground)) |
| return; |
| |
| DrawingRecorder recorder(context, scrollbar, |
| DisplayItem::kScrollbarTrackBackground, trackRect); |
| context.fillRect(trackRect, |
| scrollbar.enabled() ? Color::lightGray : Color(0xFFE0E0E0)); |
| } |
| |
| void ScrollbarThemeMock::paintThumb(GraphicsContext& context, |
| const Scrollbar& scrollbar, |
| const IntRect& thumbRect) { |
| if (!scrollbar.enabled()) |
| return; |
| |
| if (DrawingRecorder::useCachedDrawingIfPossible(context, scrollbar, |
| DisplayItem::kScrollbarThumb)) |
| return; |
| |
| DrawingRecorder recorder(context, scrollbar, DisplayItem::kScrollbarThumb, |
| thumbRect); |
| context.fillRect(thumbRect, Color::darkGray); |
| } |
| |
| void ScrollbarThemeMock::paintScrollCorner(GraphicsContext& context, |
| const DisplayItemClient& scrollbar, |
| const IntRect& cornerRect) { |
| if (DrawingRecorder::useCachedDrawingIfPossible( |
| context, scrollbar, DisplayItem::kScrollbarCorner)) |
| return; |
| |
| DrawingRecorder recorder(context, scrollbar, DisplayItem::kScrollbarCorner, |
| cornerRect); |
| context.fillRect(cornerRect, Color::white); |
| } |
| |
| } // namespace blink |