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| 1 // Copyright (c) 2012 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_CHROMEOS_UI_SCREENSAVER_EXTENSION_DIALOG_H_ |
| 6 #define CHROME_BROWSER_CHROMEOS_UI_SCREENSAVER_EXTENSION_DIALOG_H_ |
| 7 #pragma once |
| 8 |
| 9 #include "base/memory/ref_counted.h" |
| 10 #include "chrome/browser/profiles/profile.h" |
| 11 #include "chrome/browser/ui/views/extensions/extension_dialog_observer.h" |
| 12 |
| 13 class Extension; |
| 14 class ExtensionDialog; |
| 15 |
| 16 namespace browser { |
| 17 |
| 18 void ShowScreensaverDialog(); |
| 19 void CloseScreensaverDialog(); |
| 20 |
| 21 } // namespace browser |
| 22 |
| 23 // Shows or hides the screensaver extension in fullscreen mode on |
| 24 // top of all other windows. |
| 25 class ScreensaverExtensionDialog |
| 26 : public ExtensionDialogObserver { |
| 27 public: |
| 28 static void ShowScreensaverDialog(); |
| 29 static void CloseScreensaverDialog(); |
| 30 |
| 31 // ExtensionDialog::Observer implementation. |
| 32 virtual void ExtensionDialogClosing(ExtensionDialog* dialog) OVERRIDE; |
| 33 virtual void ExtensionTerminated(ExtensionDialog* dialog) OVERRIDE; |
| 34 |
| 35 protected: |
| 36 // ScreensaverDialog implementation. |
| 37 virtual void Show(); |
| 38 virtual void Close(); |
| 39 |
| 40 private: |
| 41 friend class ScreensaverExtensionDialogBrowserTest; |
| 42 friend class ScreensaverExtensionDialogTest; |
| 43 |
| 44 ScreensaverExtensionDialog(); |
| 45 virtual ~ScreensaverExtensionDialog(); |
| 46 |
| 47 // Load the screensaver extension. |
| 48 void LoadExtension(); |
| 49 // Callback to set the extension and show the dialog. |
| 50 // Called from LoadExtension. |
| 51 void SetExtensionAndShow(scoped_refptr<Extension> extension); |
| 52 // Reload the screensaver extension and show another screensaver dialog. |
| 53 void ReloadAndShow(); |
| 54 |
| 55 scoped_refptr<Extension> screensaver_extension_; |
| 56 // Host for the extension that implements this dialog. |
| 57 scoped_refptr<ExtensionDialog> extension_dialog_; |
| 58 |
| 59 // Set while we're loading an extension; only touched from the UI thread. |
| 60 bool loading_extension_; |
| 61 |
| 62 DISALLOW_COPY_AND_ASSIGN(ScreensaverExtensionDialog); |
| 63 }; |
| 64 |
| 65 #endif // CHROME_BROWSER_CHROMEOS_UI_SCREENSAVER_EXTENSION_DIALOG_H_ |
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