Move painting code from RenderReplaced to ReplacedPainter.

Source/core/paint/ReplacedPainter.cpp

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "config.h"
+#include "core/paint/ReplacedPainter.h"
+
+#include "core/paint/BoxPainter.h"
+#include "core/rendering/GraphicsContextAnnotator.h"
+#include "core/rendering/PaintInfo.h"
+#include "core/rendering/RenderLayer.h"
+#include "core/rendering/RenderReplaced.h"
+
+namespace blink {
+
+void ReplacedPainter::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
+{
+    ANNOTATE_GRAPHICS_CONTEXT(paintInfo, &m_renderReplaced);
+
+    if (!m_renderReplaced.shouldPaint(paintInfo, paintOffset))
+        return;
+
+    LayoutPoint adjustedPaintOffset = paintOffset + m_renderReplaced.location();
+
+    if (m_renderReplaced.hasBoxDecorationBackground() && (paintInfo.phase == PaintPhaseForeground || paintInfo.phase == PaintPhaseSelection))
+        m_renderReplaced.paintBoxDecorationBackground(paintInfo, adjustedPaintOffset);
+
+    if (paintInfo.phase == PaintPhaseMask) {
+        m_renderReplaced.paintMask(paintInfo, adjustedPaintOffset);
+        return;
+    }
+
+    if (paintInfo.phase == PaintPhaseClippingMask && (!m_renderReplaced.hasLayer() || !m_renderReplaced.layer()->hasCompositedClippingMask()))
+        return;
+
+    LayoutRect paintRect = LayoutRect(adjustedPaintOffset, m_renderReplaced.size());
+    if ((paintInfo.phase == PaintPhaseOutline || paintInfo.phase == PaintPhaseSelfOutline) && m_renderReplaced.style()->outlineWidth())
+        m_renderReplaced.paintOutline(paintInfo, paintRect);
+
+    if (paintInfo.phase != PaintPhaseForeground && paintInfo.phase != PaintPhaseSelection && !m_renderReplaced.canHaveChildren() && paintInfo.phase != PaintPhaseClippingMask)
+        return;
+
+    if (!paintInfo.shouldPaintWithinRoot(&m_renderReplaced))
+        return;
+
+    bool drawSelectionTint = m_renderReplaced.selectionState() != RenderObject::SelectionNone && !m_renderReplaced.document().printing();
+    if (paintInfo.phase == PaintPhaseSelection) {
+        if (m_renderReplaced.selectionState() == RenderObject::SelectionNone)
+            return;
+        drawSelectionTint = false;
+    }
+
+    bool completelyClippedOut = false;
+    if (m_renderReplaced.style()->hasBorderRadius()) {
+        LayoutRect borderRect = LayoutRect(adjustedPaintOffset, m_renderReplaced.size());
+
+        if (borderRect.isEmpty()) {
+            completelyClippedOut = true;
+        } else {
+            // Push a clip if we have a border radius, since we want to round the foreground content that gets painted.
+            paintInfo.context->save();
+            RoundedRect roundedInnerRect = m_renderReplaced.style()->getRoundedInnerBorderFor(paintRect,
+                m_renderReplaced.paddingTop() + m_renderReplaced.borderTop(), m_renderReplaced.paddingBottom() + m_renderReplaced.borderBottom(), m_renderReplaced.paddingLeft() + m_renderReplaced.borderLeft(), m_renderReplaced.paddingRight() + m_renderReplaced.borderRight(), true, true);
+            BoxPainter::clipRoundedInnerRect(paintInfo.context, paintRect, roundedInnerRect);
+        }
+    }
+
+    if (!completelyClippedOut) {
+        if (paintInfo.phase == PaintPhaseClippingMask) {
+            m_renderReplaced.paintClippingMask(paintInfo, adjustedPaintOffset);
+        } else {
+            m_renderReplaced.paintReplaced(paintInfo, adjustedPaintOffset);
+        }
+
+        if (m_renderReplaced.style()->hasBorderRadius())
+            paintInfo.context->restore();
+    }
+
+    // The selection tint never gets clipped by border-radius rounding, since we want it to run right up to the edges of
+    // surrounding content.
+    if (drawSelectionTint) {
+        LayoutRect selectionPaintingRect = m_renderReplaced.localSelectionRect();
+        selectionPaintingRect.moveBy(adjustedPaintOffset);
+        paintInfo.context->fillRect(pixelSnappedIntRect(selectionPaintingRect), m_renderReplaced.selectionBackgroundColor());
+    }
+}
+
+} // namespace blink