feat: dump polarise-web code from other repo

.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*

README.md

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+# polaris-web

index.js

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+import { pubsub } from "./pubsub";
+
+var extensionId = "";
+
+window.addEventListener(
+  "message",
+  async (event) => {
+    // Accept messages only from same window
+    if (event.source !== window) {
+      return;
+    }
+
+    if (event.data.type && event.data.type === "signify-extension") {
+      console.log("Content script loaded from polaris-web");
+      extensionId = event.data.data.extensionId;
+    }
+
+    if (event.data.type && event.data.type === "signify-signature") {
+      pubsub.publish("signify-signature", event.data.data);
+    }
+  },
+  false
+);
+
+const requestAid = () => {
+  window.postMessage({ type: "select-identifier" }, "*");
+};
+
+const requestCredential = () => {
+  window.postMessage({ type: "select-credential" }, "*");
+};
+
+const requestAidORCred = () => {
+  window.postMessage({ type: "select-aid-or-credential" }, "*");
+};
+
+const requestAutoSignin = async () => {
+  const { data, error } = await chrome.runtime.sendMessage(extensionId, {
+    type: "fetch-resource",
+    subtype: "auto-signin-signature",
+  });
+  if (error) {
+    window.postMessage({ type: "select-auto-signin" }, "*");
+  } else {
+    pubsub.publish("signify-signature", data);
+  }
+};
+
+const subscribeToSignature = (func) => {
+  pubsub.subscribe("signify-signature", (_event, data) => func(data));
+};
+
+const unsubscribeFromSignature = () => {
+  pubsub.unsubscribe("signify-signature");
+};
+
+export {
+  requestAid,
+  requestCredential,
+  requestAidORCred,
+  requestAutoSignin,
+  subscribeToSignature,
+  unsubscribeFromSignature,
+};

package.json

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+{
+  "name": "polaris-web",
+  "version": "1.0.0",
+  "description": "companion package for polaris web extension",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "Hunain Bin Sajid",
+  "license": "ISC"
+}

pubsub.js

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+export const pubsub = (() => {
+  const events = {};
+
+  let subscribersId = -1;
+
+  function publish(event, data) {
+    if (!events[event]) {
+      return false;
+    }
+
+    const subscribers = events[event];
+    subscribers.forEach((subscriber) => {
+      subscriber.func(event, data);
+    });
+    return true;
+  }
+
+  function subscribe(event, func) {
+    if (!events[event]) {
+      events[event] = [];
+    }
+
+    subscribersId += 1;
+    const token = subscribersId.toString();
+    events[event].push({
+      token,
+      func,
+    });
+    return token;
+  }
+
+  function unsubscribe(token) {
+    const found = Object.keys(events).some((event) =>
+      events[event].some((subscriber, index) => {
+        const areEqual = subscriber.token === token.toString();
+        if (areEqual) {
+          events[event].splice(index, 1);
+        }
+        return areEqual;
+      })
+    );
+
+    return found ? token : null;
+  }
+
+  return {
+    publish,
+    subscribe,
+    unsubscribe,
+  };
+})();