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Lines Matching refs:m_backing

234     if (m_backing)
235         m_backing->rendererContentChanged();
3064     if (!m_backing)
3065         m_backing.set(new RenderLayerBacking(this));
3066     return m_backing.get();
3071     m_backing.clear();
3076     return m_backing && m_backing->hasMaskLayer();
3410     else if (m_backing)
3411         m_backing->updateGraphicsLayerGeometry();
3413     if (m_backing && diff >= StyleDifferenceRepaint)
3414         m_backing->setContentsNeedDisplay();