From f022037aecdcda5a197d20e67640099664fc5bbb Mon Sep 17 00:00:00 2001
From: TheShadowEevee <theshadoweeveeyt@gmail.com>
Date: Wed, 18 Dec 2024 17:33:52 -0600
Subject: [PATCH] Initial Commit

---
 manifest.json        | 36 ++++++++++++++++++++++++++++++++++++
 remove-by-URL.js     | 14 ++++++++++++++
 remove-by-element.js | 35 +++++++++++++++++++++++++++++++++++
 3 files changed, 85 insertions(+)
 create mode 100644 manifest.json
 create mode 100644 remove-by-URL.js
 create mode 100644 remove-by-element.js

diff --git a/manifest.json b/manifest.json
new file mode 100644
index 0000000..88f612e
--- /dev/null
+++ b/manifest.json
@@ -0,0 +1,36 @@
+{
+    "manifest_version": 3,
+    "name": "Github Copilot Remover",
+    "version": "1.0",
+  
+    "description": "Attempts to hide the Copilot button on the Github website",
+
+    "icons": {
+      "48": "icons/border-48.png"
+    },
+  
+    "background": {
+        "scripts": ["remove-by-URL.js"]
+    },
+
+    "content_scripts": [
+        {
+            "matches": ["*://*.github.com/*"],
+            "js": ["remove-by-element.js"],
+            "run_at": "document_idle",
+            "world": "MAIN"
+        }
+    ],
+
+    "host_permissions": [
+        "https://github.com/*",
+        "https://github.githubassets.com/*"
+    ],
+
+    "permissions": [
+        "tabs",
+        "webRequest",
+        "webRequestBlocking"
+    ]
+  }
+  
\ No newline at end of file
diff --git a/remove-by-URL.js b/remove-by-URL.js
new file mode 100644
index 0000000..5ae270f
--- /dev/null
+++ b/remove-by-URL.js
@@ -0,0 +1,14 @@
+/* Blocks requests to Github / Github Assets containing Copilot URIs */
+
+browser.webRequest.onBeforeRequest.addListener(
+    function() {
+        return {cancel: true};
+    },
+    {
+        urls: [
+            "*://github.com/github-copilot/*", 
+            "*://github.githubassets.com/assets/*copilot*"
+        ]
+    },
+    ["blocking"]
+);
diff --git a/remove-by-element.js b/remove-by-element.js
new file mode 100644
index 0000000..df83154
--- /dev/null
+++ b/remove-by-element.js
@@ -0,0 +1,35 @@
+
+function doSomething() {
+    /* Copilot Top Bar Button */
+    document.getElementById("copilot-chat-header-button").remove();
+
+    /* Copilot Home Page Container */
+    document.getElementById("copilotPreview__container").remove();
+}
+  
+if (document.readyState === "loading") {
+    // Loading hasn't finished yet
+//    document.addEventListener("DOMContentLoaded", doSomething);
+} else {
+    // `DOMContentLoaded` has already fired
+//    doSomething();
+}
+
+// Set up the MutationObserver to listen for added nodes
+const observer = new MutationObserver(function(mutations) {
+    mutations.forEach(function(mutation) {
+        mutation.addedNodes.forEach(function(node) {
+            // Check if the added node is a div with the desired class
+            if (node.nodeType === Node.ELEMENT_NODE && node.classList.contains('AppHeader-CopilotChat')) {
+                console.log("AppHeader-CopilotChat div added, removing it...");
+                node.remove();  // Remove the element as soon as it's added
+            }
+        });
+    });
+});
+
+// Start observing the document body for added nodes, including all descendants (subtree: true)
+observer.observe(document.body, {
+    childList: true,    // Look for added or removed child nodes
+    subtree: true       // Observe all descendants, not just the immediate children
+});