feat: support subtitle translate for userscript

config-overrides.js

@@ -91,7 +91,6 @@ const userscriptWebpack = (config, env) => {
 // @grant         GM.getValue
 // @grant         GM.deleteValue
 // @grant         GM.info
-// @grant         GM.addElement
 // @grant         unsafeWindow
 // @connect       translate.googleapis.com
 // @connect       translate-pa.googleapis.com
@@ -132,7 +131,6 @@ const userscriptWebpack = (config, env) => {
   config.entry = {
     main: paths.appIndexJs,
     options: paths.appSrc + "/options.js",
-    injector: paths.appSrc + "/injector.js",
     "kiss-translator.user": paths.appSrc + "/userscript.js",
   };
 

src/common.js

@@ -20,6 +20,7 @@ import { trySyncAllSubRules } from "./libs/subRules";
 import { isInBlacklist } from "./libs/blacklist";
 import { runSubtitle } from "./subtitle/subtitle";
 import { logger } from "./libs/log";
+import { injectInlineJs } from "./libs/injector";
 
 /**
  * 油猴脚本设置页面
@@ -35,9 +36,10 @@ function runSettingPage() {
     const ping = genEventName();
     window.addEventListener(ping, handlePing);
     // window.eval(`(${injectScript})("${ping}")`); // eslint-disable-line
-    const script = document.createElement("script");
-    script.textContent = `(${injectScript})("${ping}")`;
-    document.head.append(script);
+    injectInlineJs(
+      `(${injectScript})("${ping}")`,
+      "kiss-translator-options-injector"
+    );
   }
 }
 

src/injector.js

@@ -1,19 +1,3 @@
-(function () {
-  const originalOpen = XMLHttpRequest.prototype.open;
-  XMLHttpRequest.prototype.open = function (...args) {
-    const url = args[1];
-    if (typeof url === "string" && url.includes("timedtext")) {
-      this.addEventListener("load", function () {
-        window.postMessage(
-          {
-            type: "KISS_XHR_DATA_YOUTUBE",
-            url: this.responseURL,
-            response: this.responseText,
-          },
-          window.location.origin
-        );
-      });
-    }
-    return originalOpen.apply(this, args);
-  };
-})();
+import { XMLHttpRequestInjector } from "./subtitle/XMLHttpRequestInjector";
+
+XMLHttpRequestInjector();

src/libs/injector.js

@@ -1,28 +1,29 @@
-// Function to inject inline JavaScript code
-export const injectInlineJs = (code) => {
-  const el = document.createElement("script");
-  el.setAttribute("data-source", "kiss-inject injectInlineJs");
-  el.setAttribute("type", "text/javascript");
-  el.textContent = code;
-  document.body?.appendChild(el);
-};
+import { trustedTypesHelper } from "./trustedTypes";
 
-// Function to inject external JavaScript file
-export const injectExternalJs = (src, id = "kiss-translator-injector") => {
+// Function to inject inline JavaScript code
+export const injectInlineJs = (code, id = "kiss-translator-inline-js") => {
   if (document.getElementById(id)) {
     return;
   }
 
-  // const el = document.createElement("script");
-  // el.setAttribute("data-source", "kiss-inject injectExternalJs");
-  // el.setAttribute("type", "text/javascript");
-  // el.setAttribute("src", src);
-  // el.setAttribute("id", id);
-  // document.body?.appendChild(el);
-  const script = document.createElement("script");
-  script.id = id;
-  script.src = src;
-  (document.head || document.documentElement).appendChild(script);
+  const el = document.createElement("script");
+  el.type = "text/javascript";
+  el.id = id;
+  el.textContent = trustedTypesHelper.createScript(code);
+  (document.head || document.documentElement).appendChild(el);
+};
+
+// Function to inject external JavaScript file
+export const injectExternalJs = (src, id = "kiss-translator-external-js") => {
+  if (document.getElementById(id)) {
+    return;
+  }
+
+  const el = document.createElement("script");
+  el.type = "text/javascript";
+  el.id = id;
+  el.src = trustedTypesHelper.createScriptURL(src);
+  (document.head || document.documentElement).appendChild(el);
 };
 
 // Function to inject internal CSS code

src/libs/translator.js

@@ -37,6 +37,7 @@ import { browser } from "./browser";
 import { isIframe, sendIframeMsg } from "./iframe";
 import { TransboxManager } from "./tranbox";
 import { InputTranslator } from "./inputTranslate";
+import { trustedTypesHelper } from "./trustedTypes";
 
 /**
  * @class Translator
@@ -1025,7 +1026,7 @@ export class Translator {
         translatedText,
         placeholderMap
       );
-      const trustedHTML = this.#createTrustedHTML(htmlString);
+      const trustedHTML = trustedTypesHelper.createHTML(htmlString);
 
       // const parser = new DOMParser();
       // const doc = parser.parseFromString(trustedHTML, "text/html");
@@ -1076,19 +1077,6 @@ export class Translator {
     }
   }
 
-  #createTrustedHTML(html) {
-    if (window.trustedTypes && window.trustedTypes.createPolicy) {
-      const policy = window.trustedTypes.createPolicy(
-        "kiss-translator-policy#html",
-        {
-          createHTML: (input) => input,
-        }
-      );
-      return policy.createHTML(html);
-    }
-    return html;
-  }
-
   // 处理节点转为翻译字符串
   #serializeForTranslation(nodes) {
     let replaceCounter = 0; // {{n}}
@@ -1404,7 +1392,8 @@ export class Translator {
         injectJs && sendBgMsg(MSG_INJECT_JS, injectJs);
         injectCss && sendBgMsg(MSG_INJECT_CSS, injectCss);
       } else {
-        injectJs && injectInlineJs(injectJs);
+        injectJs &&
+          injectInlineJs(injectJs, "kiss-translator-userinit-injector");
         injectCss && injectInternalCss(injectCss);
       }
     } catch (err) {

src/libs/trustedTypes.js

@@ -0,0 +1,33 @@
+export const trustedTypesHelper = (() => {
+  const POLICY_NAME = "kiss-translator-policy";
+  let policy = null;
+
+  if (globalThis.trustedTypes && globalThis.trustedTypes.createPolicy) {
+    try {
+      policy = globalThis.trustedTypes.createPolicy(POLICY_NAME, {
+        createHTML: (string) => string,
+        createScript: (string) => string,
+        createScriptURL: (string) => string,
+      });
+    } catch (err) {
+      if (err.message.includes("already exists")) {
+        policy = globalThis.trustedTypes.policies.get(POLICY_NAME);
+      } else {
+        console.error("cont create Trusted Types", err);
+      }
+    }
+  }
+
+  return {
+    createHTML: (htmlString) => {
+      return policy ? policy.createHTML(htmlString) : htmlString;
+    },
+    createScript: (scriptString) => {
+      return policy ? policy.createScript(scriptString) : scriptString;
+    },
+    createScriptURL: (urlString) => {
+      return policy ? policy.createScriptURL(urlString) : urlString;
+    },
+    isEnabled: () => policy !== null,
+  };
+})();

src/subtitle/XMLHttpRequestInjector.js

@@ -0,0 +1,19 @@
+export const XMLHttpRequestInjector = () => {
+  const originalOpen = XMLHttpRequest.prototype.open;
+  XMLHttpRequest.prototype.open = function (...args) {
+    const url = args[1];
+    if (typeof url === "string" && url.includes("timedtext")) {
+      this.addEventListener("load", function () {
+        window.postMessage(
+          {
+            type: "KISS_XHR_DATA_YOUTUBE",
+            url: this.responseURL,
+            response: this.responseText,
+          },
+          window.location.origin
+        );
+      });
+    }
+    return originalOpen.apply(this, args);
+  };
+};

src/subtitle/YouTubeCaptionProvider.js

@@ -38,7 +38,6 @@ class YouTubeCaptionProvider {
 
   initialize() {
     window.addEventListener("message", (event) => {
-      if (event.source !== window) return;
       if (event.data?.type === MSG_XHR_DATA_YOUTUBE) {
         const { url, response } = event.data;
         if (url && response) {

src/subtitle/subtitle.js

@@ -5,6 +5,8 @@ import { DEFAULT_API_SETTING } from "../config/api.js";
 import { DEFAULT_SUBTITLE_SETTING } from "../config/setting.js";
 import { injectExternalJs } from "../libs/injector.js";
 import { logger } from "../libs/log.js";
+import { XMLHttpRequestInjector } from "./XMLHttpRequestInjector.js";
+import { injectInlineJs } from "../libs/injector.js";
 
 const providers = [
   { pattern: "https://www.youtube.com", start: YouTubeInitializer },
@@ -19,18 +21,10 @@ export function runSubtitle({ href, setting, isUserscript }) {
 
     const provider = providers.find((item) => isMatch(href, item.pattern));
     if (provider) {
+      const id = "kiss-translator-xmlHttp-injector";
       if (isUserscript) {
-        GM.addElement("script", {
-          src: "https://github.com/fishjar/kiss-translator/blob/gh-pages/injector.js",
-          // src: "http://127.0.0.1:8000/injector.js",
-          type: "text/javascript",
-        }).onload = function () {
-          console.log(
-            "Script successfully injected and loaded via GM_addElement."
-          );
-        };
+        injectInlineJs(`(${XMLHttpRequestInjector})()`, id);
       } else {
-        const id = "kiss-translator-injector";
         const src = browser.runtime.getURL("injector.js");
         injectExternalJs(src, id);
       }