chicken_dy/Assets/WX-WASM-SDK/wechat-default/unity-sdk/canvas-context.js

const callbacks = [];
let isTriggered = false;
export default {
    addCreatedListener(callback){
        if(isTriggered){
            callback();
        }else{
            callbacks.push(callback);
        }
    },
    _triggerCallback(){
        isTriggered = true;
        callbacks.forEach(v=>v());
    }
}