From ae82679a8f2c4ad9fd310e96ef042a1c490326a7 Mon Sep 17 00:00:00 2001
From: hensm <m+github@matt.tf>
Date: Sat, 15 Feb 2020 08:19:41 +0000
Subject: [PATCH] Hide cast and browser default menu items in extension pages

---
 ext/src/background/background.ts | 16 ++++++++++++++++
 ext/src/manifest.json            |  1 +
 ext/src/ui/popup/index.tsx       |  6 ++++++
 3 files changed, 23 insertions(+)

diff --git a/ext/src/background/background.ts b/ext/src/background/background.ts
index 0f7e755..d568094 100755
--- a/ext/src/background/background.ts
+++ b/ext/src/background/background.ts
@@ -226,6 +226,22 @@ async function initMenus () {
         }
     });
 
+    // Hide cast item on extension pages
+    browser.menus.onShown.addListener(info => {
+        if (info.pageUrl?.startsWith(browser.runtime.getURL(""))) {
+            browser.menus.update(menuIdCast, {
+                visible: false
+            });
+
+            browser.menus.refresh();
+        }
+    });
+    browser.menus.onHidden.addListener(() => {
+        browser.menus.update(menuIdCast, {
+            visible: true
+        });
+    });
+
     browser.menus.onShown.addListener(async info => {
         // Only rebuild menus if whitelist menu present
         // WebExt typings are broken again here, so ugly casting
diff --git a/ext/src/manifest.json b/ext/src/manifest.json
index 2e6c401..ef06e5f 100755
--- a/ext/src/manifest.json
+++ b/ext/src/manifest.json
@@ -49,6 +49,7 @@
   , "permissions": [
         "history"
       , "menus"
+      , "menus.overrideContext"
       , "nativeMessaging"
       , "storage"
       , "tabs"
diff --git a/ext/src/ui/popup/index.tsx b/ext/src/ui/popup/index.tsx
index d7f22b6..fafc803 100755
--- a/ext/src/ui/popup/index.tsx
+++ b/ext/src/ui/popup/index.tsx
@@ -361,3 +361,9 @@ window.addEventListener("load", () => {
         <PopupApp />
       , document.querySelector("#root"));
 });
+
+window.addEventListener("contextmenu", () => {
+    browser.menus.overrideContext({
+        showDefaults: false
+    });
+});