| // Copyright 2016 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_MEDIA_COMBINED_DESKTOP_MEDIA_LIST_H_ |
| #define CHROME_BROWSER_MEDIA_COMBINED_DESKTOP_MEDIA_LIST_H_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "chrome/browser/media/desktop_media_list.h" |
| #include "chrome/browser/media/desktop_media_list_observer.h" |
| |
| // The combined desktop media list of one or multiple input DesktopMediaLists. |
| // The combined list is the concatenation of the input lists. The front of |
| // combined list will be filled with the first input list, then follows with |
| // the second one and so on. |
| class CombinedDesktopMediaList : public DesktopMediaList, |
| public DesktopMediaListObserver { |
| public: |
| explicit CombinedDesktopMediaList( |
| std::vector<std::unique_ptr<DesktopMediaList>>& media_lists); |
| ~CombinedDesktopMediaList() override; |
| |
| // DesktopMediaList interface. |
| void SetUpdatePeriod(base::TimeDelta period) override; |
| void SetThumbnailSize(const gfx::Size& thumbnail_size) override; |
| void SetViewDialogWindowId(content::DesktopMediaID dialog_id) override; |
| void StartUpdating(DesktopMediaListObserver* observer) override; |
| int GetSourceCount() const override; |
| const Source& GetSource(int index) const override; |
| |
| private: |
| // DesktopMediaListObserver interface. |
| void OnSourceAdded(DesktopMediaList* list, int index) override; |
| void OnSourceRemoved(DesktopMediaList* list, int index) override; |
| void OnSourceMoved(DesktopMediaList* list, |
| int old_index, |
| int new_index) override; |
| void OnSourceNameChanged(DesktopMediaList* list, int index) override; |
| void OnSourceThumbnailChanged(DesktopMediaList* list, int index) override; |
| |
| std::vector<std::unique_ptr<DesktopMediaList>> media_lists_; |
| |
| DesktopMediaListObserver* observer_ = nullptr; |
| |
| DISALLOW_COPY_AND_ASSIGN(CombinedDesktopMediaList); |
| }; |
| |
| #endif // CHROME_BROWSER_MEDIA_COMBINED_DESKTOP_MEDIA_LIST_H_ |