src/third_party/WebKit/Source/core/paint/ReplicaPainter.cpp

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6 #include "core/paint/ReplicaPainter.h"
   7
   8 #include "core/paint/LayerPainter.h"
   9 #include "core/rendering/GraphicsContextAnnotator.h"
  10 #include "core/rendering/PaintInfo.h"
  11 #include "core/rendering/RenderLayer.h"
  12 #include "core/rendering/RenderReplica.h"
  13
  14 namespace blink {
  15
  16 void ReplicaPainter::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
  17 {
  18     ANNOTATE_GRAPHICS_CONTEXT(paintInfo, &m_renderReplica);
  19
  20     if (paintInfo.phase != PaintPhaseForeground && paintInfo.phase != PaintPhaseMask)
  21         return;
  22
  23     LayoutPoint adjustedPaintOffset = paintOffset + m_renderReplica.location();
  24
  25     if (paintInfo.phase == PaintPhaseForeground) {
  26         // Turn around and paint the parent layer. Use temporary clipRects, so that the layer doesn't end up caching clip rects
  27         // computing using the wrong rootLayer
  28         RenderLayer* rootPaintingLayer = m_renderReplica.layer()->transform() ? m_renderReplica.layer()->parent() : m_renderReplica.layer()->enclosingTransformedAncestor();
  29         LayerPaintingInfo paintingInfo(rootPaintingLayer, paintInfo.rect, PaintBehaviorNormal, LayoutSize(), 0);
  30         PaintLayerFlags flags = PaintLayerHaveTransparency | PaintLayerAppliedTransform | PaintLayerUncachedClipRects | PaintLayerPaintingReflection;
  31         LayerPainter(*m_renderReplica.layer()->parent()).paintLayer(paintInfo.context, paintingInfo, flags);
  32     } else if (paintInfo.phase == PaintPhaseMask) {
  33         m_renderReplica.paintMask(paintInfo, adjustedPaintOffset);
  34     }
  35 }
  36
  37 } // namespace blink