132         renderthread::CanvasContext* activeContext =  in drawGl()  local
134         if (activeContext != nullptr) {  in drawGl()
135             ASurfaceControl* rootSurfaceControl = activeContext->getSurfaceControl();  in drawGl()
138                 int32_t rgid = activeContext->getSurfaceControlGenerationId();  in drawGl()
206     renderthread::CanvasContext* activeContext = renderthread::CanvasContext::getActiveContext();  in getSurfaceControl()  local
207     LOG_ALWAYS_FATAL_IF(activeContext == nullptr, "Null active canvas context!");  in getSurfaceControl()
209     ASurfaceControl* rootSurfaceControl = activeContext->getSurfaceControl();  in getSurfaceControl()
213     mParentSurfaceControlGenerationId = activeContext->getSurfaceControlGenerationId();  in getSurfaceControl()
216     activeContext->prepareSurfaceControlForWebview();  in getSurfaceControl()
229     renderthread::CanvasContext* activeContext = renderthread::CanvasContext::getActiveContext();  in mergeTransaction()  local
231     if (activeContext != nullptr) {  in mergeTransaction()
232         done = activeContext->mergeTransaction(transaction, mSurfaceControl);  in mergeTransaction()