Index: chrome/browser/ui/zoom/zoom_event_manager.h |
diff --git a/chrome/browser/ui/zoom/zoom_event_manager.h b/chrome/browser/ui/zoom/zoom_event_manager.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..09bfe23c8cf5b59127e03a655f8f0f8d05e791fd |
--- /dev/null |
+++ b/chrome/browser/ui/zoom/zoom_event_manager.h |
@@ -0,0 +1,32 @@ |
+// Copyright (c) 2014 The Chromium Authors. All rights reserved. |
wjmaclean
2014/06/18 19:03:55
Removed (c) here as well.
|
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef CHROME_BROWSER_UI_ZOOM_ZOOM_EVENT_MANAGER_H_ |
+#define CHROME_BROWSER_UI_ZOOM_ZOOM_EVENT_MANAGER_H_ |
+ |
+#include "base/callback_list.h" |
+#include "base/supports_user_data.h" |
+#include "content/public/browser/host_zoom_map.h" |
+ |
+namespace content { |
+class BrowserContext; |
+} // namespace content |
+ |
+class ZoomEventManager : public base::SupportsUserData::Data { |
+ public: |
+ static ZoomEventManager* GetForBrowserContext( |
+ content::BrowserContext* context); |
+ |
+ ZoomEventManager(); |
+ virtual ~ZoomEventManager(); |
+ |
+ void OnZoomLevelChanged(const content::HostZoomMap::ZoomLevelChange& change); |
Devlin
2014/06/16 19:04:50
comment.
wjmaclean
2014/06/18 19:03:55
Done.
|
+ scoped_ptr<content::HostZoomMap::Subscription> AddZoomLevelChangedCallback( |
+ const content::HostZoomMap::ZoomLevelChangedCallback& callback); |
+ |
+ private: |
+ base::CallbackList<void(const content::HostZoomMap::ZoomLevelChange&)> |
+ zoom_level_changed_callbacks_; |
+}; |
+#endif // CHROME_BROWSER_UI_ZOOM_ZOOM_EVENT_MANAGER_H_ |