Lines Matching refs:m_layer
184 , m_layer(0)
192 ASSERT(!m_layer);
199 ASSERT(m_layer);
200 m_layer->destroy(renderArena());
201 m_layer = 0;
207 if (m_layer)
208 m_layer->clearClipRects();
216 return m_layer && m_layer->isSelfPaintingLayer();
280 m_layer = new (renderArena()) RenderLayer(this);
282 m_layer->insertOnlyThisLayer();
284 m_layer->updateLayerPositions();
289 m_layer->removeOnlyThisLayer(); // calls destroyLayer() which clears m_layer
