【发布时间】:2014-04-23 06:14:38
【问题描述】:
我正在尝试在网络工作者的 typescript 中使用外部模块,但遇到了问题。测试示例的所有代码都在www.windward.net/temp/WebWorkerRequireJs.zip(下面列出了关键代码)。
我想要的打字稿(这在主线程中工作正常是:
import myClass = require('my-class');
class WorkerThread {
}
self.onmessage = function (e) {
console.log("client received message = " + e.data);
var mc = new myClass.MyClass();
console.log("worker thread toUpper = " + mc.toUpper("dave"));
self.postMessage("from client");
}
这会生成以下由于未定义而失败的 javascript:
define(["require", "exports", 'my-class'], function(require, exports, __myClass__) {
var myClass = __myClass__;
var WorkerThread = (function () {
function WorkerThread() {
}
return WorkerThread;
})();
self.onmessage = function (e) {
console.log("client received message = " + e.data);
var mc = new myClass.MyClass();
console.log("worker thread toUpper = " + mc.toUpper("dave"));
self.postMessage("from client");
};
});
//# sourceMappingURL=worker-thread.js.map
所以第 1 步,我添加了 importScripts 并调用了这个 .js 文件:
importScripts('../../scripts/require.js');
define(["require", "exports", 'my-class'], function(require, exports, __myClass__) {
var myClass = __myClass__;
var WorkerThread = (function () {
function WorkerThread() {
}
return WorkerThread;
})();
self.onmessage = function (e) {
console.log("client received message = " + e.data);
var mc = new myClass.MyClass();
console.log("worker thread toUpper = " + mc.toUpper("dave"));
self.postMessage("from client");
};
});
//# sourceMappingURL=worker-thread.js.map
这不起作用并给出了错误:
Uncaught Error: Mismatched anonymous define() module: function (require, exports, __myClass__) {
var myClass = __myClass__;
var WorkerThread = (function () {
function WorkerThread() {
}
return WorkerThread;
})();
self.onmessage =...<omitted>...ch
然后我将“定义”切换为“要求”,这很有效:
importScripts('../../scripts/require.js');
require(["require", "exports", 'my-class'], function(require, exports, __myClass__) {
debugger;
var myClass = __myClass__;
var WorkerThread = (function () {
function WorkerThread() {
}
return WorkerThread;
})();
self.onmessage = function (e) {
console.log("client received message = " + e.data);
var mc = new myClass.MyClass();
console.log("worker thread toUpper = " + mc.toUpper("dave"));
self.postMessage("from client");
};
});
//# sourceMappingURL=worker-thread.js.map
这导致了这个问题 - 我如何让 typescript 生成它以便它运行。解决方案是设置一个主要的 javascript 文件,该文件是初始的 web worker 应用程序,然后调用 typescript 部分?如果是这样,我该如何设置?
或者以某种方式告诉 typescript 编译器从 define 更改为 require 并插入 importScripts() 的解决方案?
更新: 看起来一个(最好的?)解决方案是主 web worker 文件是一个 javascript 文件。这具有 importScripts() 和主要打字稿类的要求。你创建了那个类,它从那里运行。那时打字稿“导入”会导致“定义”所有工作。到目前为止...
【问题讨论】:
标签: requirejs typescript web-worker