[poc] curve-filter

third_party/WebKit/Source/platform/exported/WebScrollbarThemePainter.cpp

 /*
  * 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 "public/platform/WebScrollbarThemePainter.h"
 
 #include "platform/graphics/GraphicsContext.h"
+#include "platform/graphics/GraphicsScreen.h"
 #include "platform/graphics/paint/SkPictureBuilder.h"
 #include "platform/scroll/Scrollbar.h"
 #include "platform/scroll/ScrollbarTheme.h"
 #include "public/platform/WebRect.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 
 namespace blink {
 
 void WebScrollbarThemePainter::assign(const WebScrollbarThemePainter& painter)
 {
@@ skipping 80 matching lines @@
 {
     IntRect intRect(rect);
     SkPictureBuilder pictureBuilder(intRect);
     pictureBuilder.context().setDeviceScaleFactor(m_deviceScaleFactor);
     m_theme->paintButton(pictureBuilder.context(), *m_scrollbar, intRect, ForwardButtonEndPart);
     pictureBuilder.endRecording()->playback(canvas);
 }
 
 void WebScrollbarThemePainter::paintTickmarks(WebCanvas* canvas, const WebRect& rect)
 {
+    WillPaintForDevice device(m_scrollbar->screenId());
+
     IntRect intRect(rect);
     SkPictureBuilder pictureBuilder(intRect);
     pictureBuilder.context().setDeviceScaleFactor(m_deviceScaleFactor);
     m_theme->paintTickmarks(pictureBuilder.context(), *m_scrollbar, intRect);
     pictureBuilder.endRecording()->playback(canvas);
 }
 
 void WebScrollbarThemePainter::paintThumb(WebCanvas* canvas, const WebRect& rect)
 {
     IntRect intRect(rect);
@@ skipping 21 matching lines @@
 {
     return m_scrollbar->trackNeedsRepaint();
 }
 
 bool WebScrollbarThemePainter::thumbNeedsRepaint() const
 {
     return m_scrollbar->thumbNeedsRepaint();
 }
 
 } // namespace blink