feat: ios safari extension POC

cookie-slayer/cookie-slayer Extension/Info.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.Safari.web-extension</string>
+		<key>NSExtensionPrincipalClass</key>
+		<string>$(PRODUCT_MODULE_NAME).SafariWebExtensionHandler</string>
+	</dict>
+</dict>
+</plist>

cookie-slayer/cookie-slayer Extension/Resources/_locales/en/messages.json

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+{
+    "extension_name": {
+        "message": "cookie-slayer Extension",
+        "description": "The display name for the extension."
+    },
+    "extension_description": {
+        "message": "This is cookie-slayer Extension. You should tell us what your extension does here.",
+        "description": "Description of what the extension does."
+    }
+}

cookie-slayer/cookie-slayer Extension/Resources/background.js

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+//browser.runtime.onMessage.addListener((request, sender, sendResponse) => {
+//    console.log("Received request: ", request);
+//
+//    if (request.greeting === "hello")
+//        sendResponse({ farewell: "goodbye" });
+//});

cookie-slayer/cookie-slayer Extension/Resources/content.js

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+//browser.runtime.sendMessage({ greeting: "hello" }).then((response) => {
+//    console.log("Received response: ", response);
+//});
+//
+//browser.runtime.onMessage.addListener((request, sender, sendResponse) => {
+//    console.log("Received request: ", request);
+//});
+
+const cookieRequestBannerSelectors = [
+  '#onetrust-consent-sdk', // onetrust
+  '#cookie-popup-with-overlay',
+  '#cookie-information-template-wrapper',
+  '.cky-consent-container', // cookieyes
+  '.iubenda-cs-container', // iubenda
+  '#termly-code-snippet-support', // termly
+  '.osano-cm-dialog', // osano
+  '.frame-content__inner', //securityprivacy.ai
+  '#CybotCookiebotDialog', // goodtimes.io
+];
+
+const waitForElm = (selector) => {
+  return new Promise(resolve => {
+    // if the selector takes longer than 15 seconds to load, we will just assume it will never load
+    const timeout = setTimeout(() => {
+      resolve(null);
+    }, 15000);
+    if (document.querySelector(selector)) {
+      return resolve(document.querySelector(selector));
+    }
+
+    const observer = new MutationObserver(_mutations => {
+      if (document.querySelector(selector)) {
+        observer.disconnect();
+        clearTimeout(timeout);
+        console.log('found selector', selector);
+        resolve(document.querySelector(selector));
+      }
+    });
+
+    // If you get "parameter 1 is not of type 'Node'" error, see https://stackoverflow.com/a/77855838/492336
+    observer.observe(document.body, {
+      childList: true,
+      subtree: true
+    });
+  });
+}
+
+const hideSelector = async (selector) => {
+    const bannerEle = await waitForElm(selector);
+    if (bannerEle) {
+      bannerEle.remove();
+    }
+  }
+
+const hideAll = () => {
+    for (const selector of cookieRequestBannerSelectors) {
+      // we don't want to wait for each selector since its possible that the
+      // selector will never be present on the page
+      void hideSelector(selector);
+    }
+  }
+
+/**
+ * Check and set a global guard variable.
+ * If this content script is injected into the same page again,
+ * it will do nothing next time.
+ */
+if (!window.hasRunCookieKillerContentScript) {
+  window.hasRunCookieKillerContentScript = true;
+  hideAll()
+}

cookie-slayer/cookie-slayer Extension/Resources/manifest.json

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+{
+    "manifest_version": 3,
+    "default_locale": "en",
+
+    "name": "__MSG_extension_name__",
+    "description": "__MSG_extension_description__",
+    "version": "1.0",
+
+    "icons": {
+        "48": "images/icon-48.png",
+        "96": "images/icon-96.png",
+        "128": "images/icon-128.png",
+        "256": "images/icon-256.png",
+        "512": "images/icon-512.png"
+    },
+
+    "content_scripts": [{
+        "js": [ "content.js" ],
+        "matches": [ "<all_urls>" ]
+    }],
+
+    "action": {
+        "default_popup": "popup.html",
+        "default_icon": {
+            "16": "images/toolbar-icon-16.png",
+            "19": "images/toolbar-icon-19.png",
+            "32": "images/toolbar-icon-32.png",
+            "38": "images/toolbar-icon-38.png",
+            "48": "images/toolbar-icon-48.png",
+            "72": "images/toolbar-icon-72.png"
+        }
+    },
+
+    "permissions": ["<all_urls>"]
+}

cookie-slayer/cookie-slayer Extension/Resources/popup.css

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+:root {
+    color-scheme: light dark;
+}
+
+body {
+    width: 100px;
+    padding: 10px;
+
+    font-family: system-ui;
+    text-align: center;
+}
+
+@media (prefers-color-scheme: dark) {
+    /* Dark Mode styles go here. */
+}

cookie-slayer/cookie-slayer Extension/Resources/popup.html

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+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <link rel="stylesheet" href="popup.css">
+    <script type="module" src="popup.js"></script>
+</head>
+<body>
+    <strong>Hello World!</strong>
+</body>
+</html>

cookie-slayer/cookie-slayer Extension/Resources/popup.js

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+console.log("Hello World!", browser);

cookie-slayer/cookie-slayer Extension/SafariWebExtensionHandler.swift

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+//
+//  SafariWebExtensionHandler.swift
+//  cookie-slayer Extension
+//
+//  Created by katie on 5/21/24.
+//
+
+import SafariServices
+import os.log
+
+class SafariWebExtensionHandler: NSObject, NSExtensionRequestHandling {
+
+    func beginRequest(with context: NSExtensionContext) {
+        let request = context.inputItems.first as? NSExtensionItem
+
+        let profile: UUID?
+        if #available(iOS 17.0, macOS 14.0, *) {
+            profile = request?.userInfo?[SFExtensionProfileKey] as? UUID
+        } else {
+            profile = request?.userInfo?["profile"] as? UUID
+        }
+
+        let message: Any?
+        if #available(iOS 17.0, macOS 14.0, *) {
+            message = request?.userInfo?[SFExtensionMessageKey]
+        } else {
+            message = request?.userInfo?["message"]
+        }
+
+        os_log(.default, "Received message from browser.runtime.sendNativeMessage: %@ (profile: %@)", String(describing: message), profile?.uuidString ?? "none")
+
+        let response = NSExtensionItem()
+        response.userInfo = [ SFExtensionMessageKey: [ "echo": message ] ]
+
+        context.completeRequest(returningItems: [ response ], completionHandler: nil)
+    }
+
+}