Implement interfaces in PaintInfo and make it a class.

Source/core/rendering/RenderWidget.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2006, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 212 matching lines @@
 
 void RenderWidget::paintContents(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     LayoutPoint adjustedPaintOffset = paintOffset + location();
 
     // Tell the widget to paint now. This is the only time the widget is allowed
     // to paint itself. That way it will composite properly with z-indexed layers.
     IntPoint widgetLocation = m_widget->frameRect().location();
     IntPoint paintLocation(roundToInt(adjustedPaintOffset.x() + borderLeft() + paddingLeft()),
         roundToInt(adjustedPaintOffset.y() + borderTop() + paddingTop()));
-    IntRect paintRect = paintInfo.rect;
+    IntRect paintRect = paintInfo.getRect();
 
     IntSize widgetPaintOffset = paintLocation - widgetLocation;
     // When painting widgets into compositing layers, tx and ty are relative to the enclosing compositing layer,
     // not the root. In this case, shift the CTM and adjust the paintRect to be root-relative to fix plug-in drawing.
     if (!widgetPaintOffset.isZero()) {
-        paintInfo.context->translate(widgetPaintOffset);
+        paintInfo.getContext()->translate(widgetPaintOffset);
         paintRect.move(-widgetPaintOffset);
     }
-    m_widget->paint(paintInfo.context, paintRect);
+    m_widget->paint(paintInfo.getContext(), paintRect);
 
     if (!widgetPaintOffset.isZero())
-        paintInfo.context->translate(-widgetPaintOffset);
+        paintInfo.getContext()->translate(-widgetPaintOffset);
 
     if (m_widget->isFrameView()) {
         FrameView* frameView = toFrameView(m_widget.get());
         bool runOverlapTests = !frameView->useSlowRepaintsIfNotOverlapped() || frameView->hasCompositedContent();
-        if (paintInfo.overlapTestRequests && runOverlapTests) {
-            ASSERT(!paintInfo.overlapTestRequests->contains(this));
-            paintInfo.overlapTestRequests->set(this, m_widget->frameRect());
+        if (paintInfo.getOverlapTestRequests() && runOverlapTests) {
+            ASSERT(!paintInfo.getOverlapTestRequests()->contains(this));
+            paintInfo.getOverlapTestRequests()->set(this, m_widget->frameRect());
         }
     }
 }
 
 void RenderWidget::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     ANNOTATE_GRAPHICS_CONTEXT(paintInfo, this);
 
     if (!shouldPaint(paintInfo, paintOffset))
         return;
 
     LayoutPoint adjustedPaintOffset = paintOffset + location();
 
-    if (hasBoxDecorations() && (paintInfo.phase == PaintPhaseForeground || paintInfo.phase == PaintPhaseSelection))
+    if (hasBoxDecorations() && (paintInfo.getPhase() == PaintPhaseForeground || paintInfo.getPhase() == PaintPhaseSelection))
         paintBoxDecorations(paintInfo, adjustedPaintOffset);
 
-    if (paintInfo.phase == PaintPhaseMask) {
+    if (paintInfo.getPhase() == PaintPhaseMask) {
         paintMask(paintInfo, adjustedPaintOffset);
         return;
     }
 
-    if ((paintInfo.phase == PaintPhaseOutline || paintInfo.phase == PaintPhaseSelfOutline) && hasOutline())
+    if ((paintInfo.getPhase() == PaintPhaseOutline || paintInfo.getPhase() == PaintPhaseSelfOutline) && hasOutline())
         paintOutline(paintInfo, LayoutRect(adjustedPaintOffset, size()));
 
-    if (!m_frameView || paintInfo.phase != PaintPhaseForeground)
+    if (!m_frameView || paintInfo.getPhase() != PaintPhaseForeground)
         return;
 
     if (style()->hasBorderRadius()) {
         LayoutRect borderRect = LayoutRect(adjustedPaintOffset, size());
 
         if (borderRect.isEmpty())
             return;
 
         // Push a clip if we have a border radius, since we want to round the foreground content that gets painted.
-        paintInfo.context->save();
+        paintInfo.getContext()->save();
         RoundedRect roundedInnerRect = style()->getRoundedInnerBorderFor(borderRect,
             paddingTop() + borderTop(), paddingBottom() + borderBottom(), paddingLeft() + borderLeft(), paddingRight() + borderRight(), true, true);
-        clipRoundedInnerRect(paintInfo.context, borderRect, roundedInnerRect);
+        clipRoundedInnerRect(paintInfo.getContext(), borderRect, roundedInnerRect);
     }
 
     if (m_widget)
         paintContents(paintInfo, paintOffset);
 
     if (style()->hasBorderRadius())
-        paintInfo.context->restore();
+        paintInfo.getContext()->restore();
 
     // Paint a partially transparent wash over selected widgets.
     if (isSelected() && !document()->printing()) {
         // FIXME: selectionRect() is in absolute, not painting coordinates.
-        paintInfo.context->fillRect(pixelSnappedIntRect(selectionRect()), selectionBackgroundColor());
+        paintInfo.getContext()->fillRect(pixelSnappedIntRect(selectionRect()), selectionBackgroundColor());
     }
 
     if (hasLayer() && layer()->canResize())
-        layer()->paintResizer(paintInfo.context, roundedIntPoint(adjustedPaintOffset), paintInfo.rect);
+        layer()->paintResizer(paintInfo.getContext(), roundedIntPoint(adjustedPaintOffset), paintInfo.getRect());
 }
 
 void RenderWidget::setOverlapTestResult(bool isOverlapped)
 {
     ASSERT(m_widget);
     ASSERT(m_widget->isFrameView());
     toFrameView(m_widget.get())->setIsOverlapped(isOverlapped);
 }
 
 void RenderWidget::deref()
@@ skipping 58 matching lines @@
 CursorDirective RenderWidget::getCursor(const LayoutPoint& point, Cursor& cursor) const
 {
     if (widget() && widget()->isPluginView()) {
         // A plug-in is responsible for setting the cursor when the pointer is over it.
         return DoNotSetCursor;
     }
     return RenderReplaced::getCursor(point, cursor);
 }
 
 } // namespace WebCore