Headers = function Headers() {//构造函数 if(new.target !== Headers){ throw new TypeError(`Failed to construct 'Headers': Please use the 'new' operator, this DOM object constructor cannot be called as a function.`) } qxVm.memory.private_data.set(this, {}) }; qxVm.safefunction(Headers); ; (function () { const $safe_get_attribute = []; const $safe_set_attribute = []; const $safe_func_attribute = ['append', 'delete', 'entries', 'forEach', 'get', 'has', 'keys', 'set', 'values']; Headers.prototype = { append() { debugger; if (!Headers.prototype.isPrototypeOf(this)) { throw new TypeError("Illegal constructor"); }; }, delete() { debugger; if (!Headers.prototype.isPrototypeOf(this)) { throw new TypeError("Illegal constructor"); }; }, entries() { debugger; if (!Headers.prototype.isPrototypeOf(this)) { throw new TypeError("Illegal constructor"); }; }, forEach() { debugger; if (!Headers.prototype.isPrototypeOf(this)) { throw new TypeError("Illegal constructor"); }; }, get() { debugger; if (!Headers.prototype.isPrototypeOf(this)) { throw new TypeError("Illegal constructor"); }; }, has() { debugger; if (!Headers.prototype.isPrototypeOf(this)) { throw new TypeError("Illegal constructor"); }; }, keys() { debugger; if (!Headers.prototype.isPrototypeOf(this)) { throw new TypeError("Illegal constructor"); }; }, set() { debugger; if (!Headers.prototype.isPrototypeOf(this)) { throw new TypeError("Illegal constructor"); }; }, values() { debugger; if (!Headers.prototype.isPrototypeOf(this)) { throw new TypeError("Illegal constructor"); }; } } qxVm.rename(Headers.prototype, "Headers"); qxVm.safeDescriptor_addConstructor(Headers); qxVm.safe_Objattribute(Headers, $safe_get_attribute, $safe_set_attribute, $safe_func_attribute); })();