incognito window first

src/background/actions.ts

@@ -22,7 +22,7 @@ export function redirectTab(tab: chrome.tabs.Tab, url: string) {
                 }
                 if (newURL == url) return url;
                 if (
-                    tryCount % 5 == 0 &&
+                    tryCount % 1 == 0 &&
                     !confirm('Cannot navigate to target url. \nPress OK to continue, Cancel to stop.')
                 ) {
                     return Promise.reject("Tasks stopped by user.");
@@ -101,13 +101,51 @@ export function scrollToBottom(tab: chrome.tabs.Tab) {
 
 export async function createTab(url: string, active: boolean) {
     return new Promise((resolve, reject) => {
-        chrome.tabs.create({
-            'url': url,
-            'active': active
-        }, function (tab) {
-            resolve(tab);
-        })
-    })
+        findIncognitoWindow().then(
+            incognitoWindow => {
+                chrome.tabs.create({
+                    'url': url,
+                    'active': active,
+                    // createTab to incognito window first
+                    'windowId': incognitoWindow ? incognitoWindow.id : undefined
+                }, function (tab) {
+                    resolve(tab);
+                })
+            }
+        );
+    });
+}
+
+export async function findIncognitoWindow(): Promise<chrome.windows.Window> {
+    return new Promise((resolve, reject) => {
+        chrome.windows.getAll(
+            {
+                windowTypes: ['normal'],
+            },
+            (windows: chrome.windows.Window[]) => {
+                for (let window of windows) {
+                    if (window.incognito) {
+                        resolve(window);
+                        return;
+                    }
+                }
+                resolve(undefined);
+            }
+        );
+    });
+}
+
+export async function CreateIncognitoWindow() {
+    return new Promise((resolve, reject) => {
+        chrome.windows.create(
+            <chrome.windows.CreateData>{
+                incognito: true,
+            },
+            (window: chrome.windows.Window) => {
+                resolve(window);
+            }
+        );
+    });
 }
 
 export async function getActiveTab(currentWindow: boolean) {

template/manifest.json

@@ -27,6 +27,7 @@
     ],
     "run_at": "document_idle"
   }],
+  "incognito": "spanning",
   "permissions": [
     "activeTab",
     "notifications"