IntRect RenderScrollbar::trackPieceRectWithMargins(ScrollbarPart partType, const IntRect& oldRect) { RenderScrollbarPart* partRenderer = m_parts.get(partType); if (!partRenderer) return oldRect; partRenderer->layout(); IntRect rect = oldRect; if (orientation() == HorizontalScrollbar) { rect.setX(rect.x() + partRenderer->marginLeft()); rect.setWidth(rect.width() - (partRenderer->marginLeft() + partRenderer->marginRight())); } else { rect.setY(rect.y() + partRenderer->marginTop()); rect.setHeight(rect.height() - (partRenderer->marginTop() + partRenderer->marginBottom())); } return rect; }
IntRect RenderScrollbar::trackRect(int startLength, int endLength) { RenderScrollbarPart* part = m_parts.get(TrackBGPart); if (part) part->layout(); if (orientation() == HorizontalScrollbar) { int marginLeft = part ? part->marginLeft() : 0; int marginRight = part ? part->marginRight() : 0; startLength += marginLeft; endLength += marginRight; int totalLength = startLength + endLength; return IntRect(x() + startLength, y(), width() - totalLength, height()); } int marginTop = part ? part->marginTop() : 0; int marginBottom = part ? part->marginBottom() : 0; startLength += marginTop; endLength += marginBottom; int totalLength = startLength + endLength; return IntRect(x(), y() + startLength, width(), height() - totalLength); }