ClipRecorder::ClipRecorder(GraphicsContext& context, const DisplayItemClientWrapper& client, DisplayItem::Type type, const LayoutRect& clipRect, SkRegion::Op operation) : m_client(client) , m_context(context) , m_type(type) { if (RuntimeEnabledFeatures::slimmingPaintEnabled()) { ASSERT(m_context.displayItemList()); m_context.displayItemList()->add(ClipDisplayItem::create(m_client, type, pixelSnappedIntRect(clipRect), operation)); } else { ClipDisplayItem clipDisplayItem(m_client, type, pixelSnappedIntRect(clipRect), operation); clipDisplayItem.replay(m_context); } }
FloatClipRecorder::FloatClipRecorder(GraphicsContext& context, const DisplayItemClientWrapper& client, PaintPhase paintPhase, const FloatRect& clipRect) : m_context(context) , m_client(client) , m_clipType(DisplayItem::paintPhaseToFloatClipType(paintPhase)) { if (RuntimeEnabledFeatures::slimmingPaintEnabled()) { ASSERT(m_context.displayItemList()); m_context.displayItemList()->add(FloatClipDisplayItem::create(m_client, m_clipType, clipRect)); } else { FloatClipDisplayItem clipDisplayItem(m_client, m_clipType, clipRect); clipDisplayItem.replay(m_context); } }
RoundedInnerRectClipper::RoundedInnerRectClipper(LayoutObject& layoutObject, const PaintInfo& paintInfo, const LayoutRect& rect, const FloatRoundedRect& clipRect, RoundedInnerRectClipperBehavior behavior) : m_layoutObject(layoutObject) , m_paintInfo(paintInfo) , m_useDisplayItemList(RuntimeEnabledFeatures::slimmingPaintEnabled() && behavior == ApplyToDisplayListIfEnabled) , m_clipType(m_useDisplayItemList ? m_paintInfo.displayItemTypeForClipping() : DisplayItem::ClipBoxPaintPhaseFirst) { Vector<FloatRoundedRect> roundedRectClips; if (clipRect.isRenderable()) { roundedRectClips.append(clipRect); } else { // We create a rounded rect for each of the corners and clip it, while making sure we clip opposing corners together. if (!clipRect.radii().topLeft().isEmpty() || !clipRect.radii().bottomRight().isEmpty()) { FloatRect topCorner(clipRect.rect().x(), clipRect.rect().y(), rect.maxX() - clipRect.rect().x(), rect.maxY() - clipRect.rect().y()); FloatRoundedRect::Radii topCornerRadii; topCornerRadii.setTopLeft(clipRect.radii().topLeft()); roundedRectClips.append(FloatRoundedRect(topCorner, topCornerRadii)); FloatRect bottomCorner(rect.x().toFloat(), rect.y().toFloat(), clipRect.rect().maxX() - rect.x().toFloat(), clipRect.rect().maxY() - rect.y().toFloat()); FloatRoundedRect::Radii bottomCornerRadii; bottomCornerRadii.setBottomRight(clipRect.radii().bottomRight()); roundedRectClips.append(FloatRoundedRect(bottomCorner, bottomCornerRadii)); } if (!clipRect.radii().topRight().isEmpty() || !clipRect.radii().bottomLeft().isEmpty()) { FloatRect topCorner(rect.x().toFloat(), clipRect.rect().y(), clipRect.rect().maxX() - rect.x().toFloat(), rect.maxY() - clipRect.rect().y()); FloatRoundedRect::Radii topCornerRadii; topCornerRadii.setTopRight(clipRect.radii().topRight()); roundedRectClips.append(FloatRoundedRect(topCorner, topCornerRadii)); FloatRect bottomCorner(clipRect.rect().x(), rect.y().toFloat(), rect.maxX() - clipRect.rect().x(), clipRect.rect().maxY() - rect.y().toFloat()); FloatRoundedRect::Radii bottomCornerRadii; bottomCornerRadii.setBottomLeft(clipRect.radii().bottomLeft()); roundedRectClips.append(FloatRoundedRect(bottomCorner, bottomCornerRadii)); } } if (m_useDisplayItemList) { ASSERT(m_paintInfo.context->displayItemList()); if (m_paintInfo.context->displayItemList()->displayItemConstructionIsDisabled()) return; m_paintInfo.context->displayItemList()->createAndAppend<ClipDisplayItem>(layoutObject, m_clipType, LayoutRect::infiniteIntRect(), roundedRectClips); } else { ClipDisplayItem clipDisplayItem(layoutObject, m_clipType, LayoutRect::infiniteIntRect(), roundedRectClips); clipDisplayItem.replay(*paintInfo.context); } }