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Side by Side Diff: chrome/browser/extensions/sidebar_manager_observer.h

Issue 1152613003: Implement sidebar support for extension action popups (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Move SidebarManager to ExtensionSystem and remove notifications Created 5 years, 6 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef CHROME_BROWSER_EXTENSIONS_SIDEBAR_MANAGER_OBSERVER_H_
6 #define CHROME_BROWSER_EXTENSIONS_SIDEBAR_MANAGER_OBSERVER_H_
7
8 namespace content {
9 class WebContents;
10 };
11
12 class SidebarManagerObserver {
13 public:
14 // Called when sidebar is shown
15 virtual void OnSidebarShown(content::WebContents* tab,
16 const std::string& content_id) {}
17
18 // Called when sidebar is hidden
19 virtual void OnSidebarHidden(content::WebContents* tab,
20 const std::string& content_id) {}
21
22 // Called when sidebar changes
23 virtual void OnSidebarSwitched(content::WebContents* old_tab,
24 const std::string& old_content_id,
25 content::WebContents* new_tab,
26 const std::string& new_content_id) {}
27 };
28
29 #endif // CHROME_BROWSER_EXTENSIONS_SIDEBAR_MANAGER_OBSERVER_H_
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