Discover frames on search by count of connections

When a tab switches pages quickly, a disconnect event on top frame is
sometime delivered after second connect event. In addition,
`tabs.onUpdated()` event is independent on port connection event.

Now the background script finds alive frames by only port connection.

1 files changed, 0 insertions, 4 deletions

diff --git a/test/background/mock/MockReadyFrameRepository.ts b/test/background/mock/MockReadyFrameRepository.ts
index a95b2e1..4a5ec52 100644
--- a/test/background/mock/MockReadyFrameRepository.ts
+++ b/test/background/mock/MockReadyFrameRepository.ts
@@ -1,10 +1,6 @@
 import ReadyFrameRepository from "../../../src/background/repositories/ReadyFrameRepository";
 
 export default class MockReadyFrameRepository implements ReadyFrameRepository {
-  clearFrameIds(_tabId: number): Promise<void> {
-    throw new Error("not implemented");
-  }
-
   addFrameId(_tabId: number, _fraemId: number): Promise<void> {
     throw new Error("not implemented");
   }