; (function (window) { ; var WKJSBridge = /** @class */ (function () { function WKJSBridge() { this.uniqueId = 1; this.callbackCache = {}; this.eventCallbackCache = {}; } /** * 调用 Natvie 方法 * @param service 模块 * @param action 方法 * @param actionArgs 数据 * @param callback 调用回调 */ WKJSBridge.prototype.callNative = function (service, action, actionArgs, successCallback, failCallback) { var message = { service: service || 'default', action: action, actionArgs: actionArgs, callbackId: null }; if (successCallback || failCallback) { // 拼装 callbackId var callbackId = 'cb_' + message.service + '_' + action + '_' + (this.uniqueId++) + '_' + new Date().getTime(); // 缓存 callback，用于在 Native 处理完消息后，通知 H5 this.callbackCache[callbackId] = {success:successCallback, fail:failCallback};; // 追加 callbackId 属性 message.callbackId = callbackId; } // 发送消息给 Native window.webkit.messageHandlers.WKJSBridgeMessageName.postMessage(JSON.stringify(message)); }; /** * 用于处理来自 Native 的消息 * @param callbackMessage 回调消息 */ WKJSBridge.prototype._handleMessageFromNative = function (messageString) { var callbackMessage = JSON.parse(messageString); var status = messageString.status; var callback = this.callbackCache[callbackMessage.callbackId]; if (callback) { // 执行 callback 回调，并删除缓存的 callback if (status = '0') {//失败回调 callback.fail(callbackMessage.data); }else {//成功回调 callback.success(callbackMessage.data); } this.callbackCache[callbackMessage.callbackId] = null; delete this.callbackCache[callbackMessage.callbackId]; } }; return WKJSBridge; }()); // 初始化 KKJSBridge window.WKJSBridge = new WKJSBridge(); // 设置新的 JSBridge 作为全局对象 })(window);