v0.0.5

src/bg.js

@@ -1,5 +1,6 @@
 const kTST_ID = 'treestyletab@piro.sakura.ne.jp';
 const MY_EXTENSION_NAME = 'tab-groupcolor';
+let tabIcons = {};
 
 var changeIcon = function(color, currentIcon, options) {
 	var canvas = document.createElement('canvas');
@@ -58,21 +59,21 @@ var registerToTST = async function() {
 };
 
 //returns the index of the tabs array object that contains the tab with the passed id
-var getTabParent = async (tabs, id, currentTopLevelTabPos) => {
+var getTabParent = (tabs, id, currentTopLevelTabPos) => {
 	for (let i = 0; i < tabs.length; i++) {
 
 		//on a root node because there is no opener
-		if (typeof(tabs[i].openerTabId) === 'undefined' || tabs[i].openerTabId === tabs[i].id) {
+		if (!tabs[i].openerTabId || typeof(tabs[i].openerTabId) === 'undefined' || tabs[i].openerTabId === tabs[i].id) {
 			currentTopLevelTabPos = i;
 		}
 
 		if (tabs[i].id === id) {
 
 			//get original favicon for this tab
-			let orginalFavIconUrl = await browser.sessions.getTabValue(id, 'orginalFavIconUrl');
+			let orginalFavIconUrl = tabIcons[id];
 			if (!orginalFavIconUrl) {
 				orginalFavIconUrl = tabs[i].favIconUrl;
-				await browser.sessions.setTabValue(id, 'orginalFavIconUrl', orginalFavIconUrl);
+				tabIcons[id] = orginalFavIconUrl;
 			}
 
 			return {
@@ -81,7 +82,7 @@ var getTabParent = async (tabs, id, currentTopLevelTabPos) => {
 			};
 		} else {
 			if (tabs[i].children && tabs[i].children.length > 0) {
-				let ret = await getTabParent(tabs[i].children, id, currentTopLevelTabPos);
+				let ret = getTabParent(tabs[i].children, id, currentTopLevelTabPos);
 				if (ret) {
 					return ret;
 				}
@@ -103,14 +104,13 @@ var updateAllColorsOnAllTabs = async () => {
 			for (let i = 0; i < tabs.length; i++) {
 
 				if (tabs[i].status === 'complete') {
-					let t = await getTabParent(tstTabs, tabs[i].id);
+					let t = getTabParent(tstTabs, tabs[i].id);
+					let options = await loadOptions();
 
-					loadOptions().then((options) => {
 					browser.tabs.executeScript(tabs[i].id, {
 						code: '(' + changeIcon.toString() + ')' +
 						'("' + generateRandomColor(t.parentIndex) + '", "' + t.faviconUrl + '", ' + JSON.stringify(options) + ')'
 					});
-					});
 				}
 
 				if (tabs[i].children && tabs[i].children.length > 0) {
@@ -138,13 +138,20 @@ browser.runtime.onMessageExternal.addListener((aMessage, aSender) => {
 });
 
 //when something happens with a tab
-let tabEvents = ['onUpdated', 'onAttached', 'onDetached', 'onMoved', 'onRemoved']
+let tabEvents = ['onAttached', 'onDetached', 'onMoved', 'onRemoved']
 tabEvents.forEach((ev) => {
-	browser.tabs[ev].addListener(async (tabId, changeInfo, tab) => {
+	browser.tabs[ev].addListener((tabId, changeInfo, tab) => {
 		updateAllColorsOnAllTabs();
 	});
 });
 
+//when a tab reloads
+browser.webNavigation.onCompleted.addListener((details) => {
+	delete tabIcons[details.tabId];
+	updateAllColorsOnAllTabs();
+});
+
+
 //when the options are updated
 browser.storage.onChanged.addListener((changes) => {
 	updateAllColorsOnAllTabs();

src/manifest.json

@@ -2,7 +2,7 @@
   "description": "Color tabs based on their parent.",
   "manifest_version": 2,
   "name": "Color Tab Group",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "homepage_url": "https://git.e.tern.al/s2/tab-groupcolor",
   "icons": {
     "48": "img/icon-48.png"
@@ -18,7 +18,7 @@
   },
   "permissions": [
     "storage",
-    "sessions",
+    "webNavigation",
     "<all_urls>"
   ],
   "options_ui": {