bool BaseLayerAndroid::isReady() { ZoomManager* zoomManager = m_state->zoomManager(); if (ZoomManager::kNoScaleRequest != zoomManager->scaleRequestState()) { XLOG("base layer not ready, still zooming"); return false; // still zooming } if (!m_state->frontPage()->isReady(m_state->preZoomBounds())) { XLOG("base layer not ready, front page not done painting"); return false; } LayerAndroid* compositedRoot = static_cast<LayerAndroid*>(getChild(0)); if (compositedRoot) { XLOG("base layer is ready, how about children?"); return compositedRoot->isReady(); } return true; }