处理后台脚本API

src/app/service/content/utils.test.ts

@@ -0,0 +1,102 @@
+import { describe, expect, it } from "vitest";
+import { init, proxyContext, writables } from "./utils";
+
+describe("proxy context", () => {
+  const context: any = {};
+  const global: any = {
+    gbok: "gbok",
+    onload: null,
+    eval: () => {
+      console.log("eval");
+    },
+    addEventListener: () => {},
+    removeEventListener: () => {},
+    location: "ok",
+  };
+  init.set("onload", true);
+  init.set("location", true);
+  const _this = proxyContext(global, context);
+
+  it("set contenxt", () => {
+    _this["md5"] = "ok";
+    expect(_this["md5"]).toEqual("ok");
+    expect(global["md5"]).toEqual(undefined);
+  });
+
+  it("set window null", () => {
+    _this["onload"] = "ok";
+    expect(_this["onload"]).toEqual("ok");
+    expect(global["onload"]).toEqual(null);
+    _this["onload"] = undefined;
+    expect(_this["onload"]).toEqual(undefined);
+  });
+
+  it("update", () => {
+    _this["okk"] = "ok";
+    expect(_this["okk"]).toEqual("ok");
+    expect(global["okk"]).toEqual(undefined);
+    _this["okk"] = "ok2";
+    expect(_this["okk"]).toEqual("ok2");
+    expect(global["okk"]).toEqual(undefined);
+  });
+
+  it("禁止穿透global对象", () => {
+    expect(_this["gbok"]).toBeUndefined();
+  });
+
+  it("禁止修改window", () => {
+    expect(() => (_this["window"] = "ok")).toThrow();
+  });
+
+  it("访问location", () => {
+    expect(_this.location).not.toBeUndefined();
+  });
+});
+
+// 只允许访问onxxxxx
+describe("window", () => {
+  const _this = proxyContext({ onanimationstart: null }, {});
+  it("window", () => {
+    expect(_this.onanimationstart).toBeNull();
+  });
+});
+
+describe("兼容问题", () => {
+  const _this = proxyContext({}, {});
+  // https://github.com/xcanwin/KeepChatGPT 环境隔离得不够干净导致的
+  it("Uncaught TypeError: Illegal invocation #189", () => {
+    return new Promise((resolve) => {
+      console.log(_this.setTimeout.prototype);
+      _this.setTimeout(resolve, 100);
+    });
+  });
+  // AC-baidu-重定向优化百度搜狗谷歌必应搜索_favicon_双列
+  it("TypeError: Object.freeze is not a function #116", () => {
+    expect(() => _this.Object.freeze({})).not.toThrow();
+  });
+});
+
+describe("Symbol", () => {
+  const _this = proxyContext({}, {});
+  // 允许往global写入Symbol属性,影响内容: https://bbs.tampermonkey.net.cn/thread-5509-1-1.html
+  it("Symbol", () => {
+    const s = Symbol("test");
+    _this[s] = "ok";
+    expect(_this[s]).toEqual("ok");
+  });
+  // toString.call(window)返回的是'[object Object]'而不是'[object Window]',影响内容: https://github.com/scriptscat/scriptcat/issues/260
+  it("Window", () => {
+    expect(toString.call(_this)).toEqual("[object Window]");
+  });
+});
+
+// Object.hasOwnProperty穿透 https://github.com/scriptscat/scriptcat/issues/272
+describe("Object", () => {
+  const _this = proxyContext({}, {});
+  it("hasOwnProperty", () => {
+    expect(_this.hasOwnProperty("test1")).toEqual(false);
+    _this.test1 = "ok";
+    expect(_this.hasOwnProperty("test1")).toEqual(true);
+    expect(_this.hasOwnProperty("test")).toEqual(true);
+  });
+});