void GraphicsContext::fillRect(const FloatRect& rect) { if (paintingDisabled()) return; CGContextRef context = platformContext(); if (m_state.fillGradient) { CGContextSaveGState(context); CGContextConcatCTM(context, m_state.fillGradient->gradientSpaceTransform()); if (hasShadow()) { CGLayerRef layer = CGLayerCreateWithContext(context, CGSizeMake(rect.width(), rect.height()), 0); CGContextRef layerContext = CGLayerGetContext(layer); m_state.fillGradient->paint(layerContext); CGContextDrawLayerAtPoint(context, CGPointMake(rect.left(), rect.top()), layer); CGLayerRelease(layer); } else { CGContextClipToRect(context, rect); m_state.fillGradient->paint(this); } CGContextRestoreGState(context); return; } if (m_state.fillPattern) applyFillPattern(); CGContextFillRect(context, rect); }