12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152 |
- // Copyright 2015 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef EXTENSIONS_BROWSER_EXTENSION_HOST_OBSERVER_H_
- #define EXTENSIONS_BROWSER_EXTENSION_HOST_OBSERVER_H_
- #include <stdint.h>
- #include <string>
- namespace extensions {
- class ExtensionHost;
- class ExtensionHostObserver {
- public:
- virtual ~ExtensionHostObserver() {}
- // TODO(kalman): Why do these all return const ExtensionHosts? It seems
- // perfectly reasonable for an Observer implementation to mutate any
- // ExtensionHost it's given.
- // Called when an ExtensionHost is destroyed.
- virtual void OnExtensionHostDestroyed(ExtensionHost* host) {}
- // Called when the ExtensionHost has finished the first load.
- virtual void OnExtensionHostDidStopFirstLoad(const ExtensionHost* host) {}
- // Called when a message has been disptached to the event page corresponding
- // to |host|.
- virtual void OnBackgroundEventDispatched(const ExtensionHost* host,
- const std::string& event_name,
- int event_id) {}
- // Called when a previously dispatched message has been acked by the
- // event page for |host|.
- virtual void OnBackgroundEventAcked(const ExtensionHost* host, int event_id) {
- }
- // Called when the extension associated with |host| starts a new network
- // request.
- virtual void OnNetworkRequestStarted(const ExtensionHost* host,
- uint64_t request_id) {}
- // Called when the network request with |request_id| is done.
- virtual void OnNetworkRequestDone(const ExtensionHost* host,
- uint64_t request_id) {}
- };
- } // namespace extensions
- #endif // EXTENSIONS_BROWSER_EXTENSION_HOST_OBSERVER_H_
|