Index: chrome/browser/extensions/sidebar_container.h |
diff --git a/chrome/browser/extensions/sidebar_container.h b/chrome/browser/extensions/sidebar_container.h |
new file mode 100644 |
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+++ b/chrome/browser/extensions/sidebar_container.h |
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+// 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 CHROME_BROWSER_EXTENSIONS_SIDEBAR_CONTAINER_H_ |
+#define CHROME_BROWSER_EXTENSIONS_SIDEBAR_CONTAINER_H_ |
+ |
+#include "base/memory/scoped_ptr.h" |
+#include "base/scoped_observer.h" |
+#include "chrome/browser/extensions/extension_view_host.h" |
+#include "chrome/browser/ui/tabs/tab_strip_model_observer.h" |
+#include "content/public/browser/notification_observer.h" |
+#include "content/public/browser/notification_registrar.h" |
+#include "extensions/browser/extension_host_observer.h" |
+ |
+class Browser; |
+ |
+namespace content { |
+class WebContents; |
+} |
+ |
+namespace extensions { |
+ |
+// Stores one particular sidebar state: sidebar's content, its content id, |
+// tab it is linked to, mini tab icon, title etc. |
+class SidebarContainer : public content::NotificationObserver, |
+ public TabStripModelObserver { |
+ public: |
+ SidebarContainer(Browser* browser, |
+ content::WebContents* tab, |
+ const GURL& url); |
+ ~SidebarContainer() override; |
+ |
+ // Returns HostContents sidebar is linked to. |
+ content::WebContents* sidebar_contents() const { |
+ return host_->host_contents(); |
+ } |
+ |
+ // Returns TabContents sidebar is linked to. |
+ content::WebContents* tab_contents() const { return tab_; } |
+ |
+ const std::string& extension_id() { return host_->extension_id(); } |
+ |
+ // TabStripModelObserver |
+ void TabClosingAt(TabStripModel* tab_strip_model, |
+ content::WebContents* contents, |
+ int index) override; |
+ |
+ private: |
+ // content::NotificationObserver |
+ void Observe(int type, |
+ const content::NotificationSource& source, |
+ const content::NotificationDetails& details) override; |
+ |
+ scoped_ptr<extensions::ExtensionViewHost> host_; |
+ |
+ content::NotificationRegistrar registrar_; |
+ |
+ // Contents of the tab this sidebar is linked to. |
+ content::WebContents* tab_; |
+ |
+ // Reference to browser |
+ Browser* browser_; |
+ |
+ ScopedObserver<TabStripModel, TabStripModelObserver> |
+ tab_strip_model_observer_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(SidebarContainer); |
+}; |
+ |
+} // namespace extensions |
+#endif // CHROME_BROWSER_EXTENSIONS_SIDEBAR_CONTAINER_H_ |