manifest-v3

extension/manifest.json

@@ -1,5 +1,5 @@
 {
-	"manifest_version": 2,
+	"manifest_version": 3,
 
 	"name": "fimfic2epub",
 	"short_name": "fimfic2epub",
@@ -11,8 +11,7 @@
 	},
 
 	"background": {
-		"scripts": ["build/eventPage.js"],
-		"persistent": false
+		"service_worker": "build/eventPage.js"
 	},
 
 	"content_scripts": [
@@ -23,20 +22,25 @@
 		}
 	],
 
-	"page_action": {
+	"action": {
 		"default_icon": "fimfic2epub-logo.png"
 	},
 
 	"web_accessible_resources": [
-		"fimfic2epub-logo.png"
+		{
+			"resources": ["fimfic2epub-logo.png"],
+			"matches": ["https://www.fimfiction.net/*"]
+		}
 	],
 
 	"permissions": [
+		"storage"
+	],
+	"host_permissions": [
 		"https://fimfiction.net/*",
 		"https://*.fimfiction.net/*",
 		"https://www.googleapis.com/*",
 		"https://i.ytimg.com/*",
-		"https://twemoji.maxcdn.com/*",
-		"storage"
+		"https://twemoji.maxcdn.com/*"
 	]
 }

src/eventPage.js

@@ -15,6 +15,10 @@ if (typeof safari !== 'undefined') {
     })
   }, false)
 } else {
+  chrome.runtime.onInstalled.addListener(() => {
+    chrome.action.disable()
+  })
+
   const onMessage = chrome.extension.onMessage ? chrome.extension.onMessage : chrome.runtime.onMessage
 
   onMessage.addListener(function (request, sender, sendResponse) {
@@ -28,11 +32,11 @@ if (typeof safari !== 'undefined') {
       // required for async
       return true
     } else if (request.showPageAction) {
-      chrome.pageAction.show(sender.tab.id)
+      chrome.action.enable(sender.tab.id)
     }
   })
 
-  chrome.pageAction.onClicked.addListener(function (tab) {
+  chrome.action.onClicked.addListener(function (tab) {
     chrome.tabs.sendMessage(tab.id, 'pageAction')
   })
 }

src/main.js

@@ -37,7 +37,7 @@ try {
   pageStoryId = document.location.pathname.match(/^\/story\/(\d*)/)[1]
 } catch (e) {}
 
-const logoUrl = chrome.extension.getURL('fimfic2epub-logo.png')
+const logoUrl = chrome.runtime.getURL('fimfic2epub-logo.png')
 let ffc
 const stories = document.querySelectorAll('.story_container')