| // Copyright 2013 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_DESKTOP_MEDIA_LIST_ASH_H_ |
| #define CHROME_BROWSER_MEDIA_DESKTOP_MEDIA_LIST_ASH_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/sequenced_task_runner.h" |
| #include "chrome/browser/media/desktop_media_list.h" |
| #include "content/public/browser/desktop_media_id.h" |
| |
| class SkBitmap; |
| |
| namespace aura { |
| class Window; |
| } |
| |
| namespace cc { |
| class CopyOutputResult; |
| class SingleReleaseCallback; |
| } |
| |
| namespace gfx { |
| class Image; |
| } |
| |
| // Implementation of DesktopMediaList that shows native screens and |
| // native windows. |
| class DesktopMediaListAsh : public DesktopMediaList { |
| public: |
| enum SourceTypes { |
| SCREENS = 1, |
| WINDOWS = 2, |
| }; |
| |
| explicit DesktopMediaListAsh(int source_types); |
| ~DesktopMediaListAsh() override; |
| |
| // DesktopMediaList interface. |
| void SetUpdatePeriod(base::TimeDelta period) override; |
| void SetThumbnailSize(const gfx::Size& thumbnail_size) override; |
| void StartUpdating(DesktopMediaListObserver* observer) override; |
| int GetSourceCount() const override; |
| const Source& GetSource(int index) const override; |
| void SetViewDialogWindowId(content::DesktopMediaID::Id dialog_id) override; |
| |
| private: |
| // Struct used to represent sources list the model gets from the Worker. |
| struct SourceDescription { |
| SourceDescription(content::DesktopMediaID id, const base::string16& name); |
| |
| content::DesktopMediaID id; |
| base::string16 name; |
| }; |
| |
| // Order comparator for sources. Used to sort list of sources. |
| static bool CompareSources(const SourceDescription& a, |
| const SourceDescription& b); |
| |
| void Refresh(); |
| void EnumerateWindowsForRoot( |
| std::vector<DesktopMediaListAsh::SourceDescription>* windows, |
| aura::Window* root_window, |
| int container_id); |
| void EnumerateSources( |
| std::vector<DesktopMediaListAsh::SourceDescription>* windows); |
| void CaptureThumbnail(content::DesktopMediaID id, aura::Window* window); |
| void OnThumbnailCaptured(content::DesktopMediaID id, |
| const gfx::Image& image); |
| |
| int source_types_; |
| |
| // Time interval between mode updates. |
| base::TimeDelta update_period_; |
| |
| // Size of thumbnails generated by the model. |
| gfx::Size thumbnail_size_; |
| |
| // ID of the hosting dialog. |
| content::DesktopMediaID::Id view_dialog_id_; |
| |
| // The observer passed to StartUpdating(). |
| DesktopMediaListObserver* observer_; |
| |
| // Current list of sources. |
| std::vector<Source> sources_; |
| |
| int pending_window_capture_requests_; |
| |
| base::WeakPtrFactory<DesktopMediaListAsh> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DesktopMediaListAsh); |
| }; |
| |
| #endif // CHROME_BROWSER_MEDIA_DESKTOP_MEDIA_LIST_ASH_H_ |