Desktop Capture Picker New UI: Non Mac Structure Change

chrome/browser/ui/views/desktop_media_picker_views.h

-// Copyright 2014 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_UI_VIEWS_DESKTOP_MEDIA_PICKER_VIEWS_H_
-#define CHROME_BROWSER_UI_VIEWS_DESKTOP_MEDIA_PICKER_VIEWS_H_
-
-#include "base/macros.h"
-#include "chrome/browser/media/desktop_media_list_observer.h"
-#include "chrome/browser/media/desktop_media_picker.h"
-#include "ui/views/window/dialog_delegate.h"
-
-namespace views {
-class ImageView;
-class Label;
-class Checkbox;
-}  // namespace views
-
-class DesktopMediaPickerDialogView;
-class DesktopMediaPickerViews;
-class DesktopMediaSourceView;
-
-// View that shows a list of desktop media sources available from
-// DesktopMediaList.
-class DesktopMediaListView : public views::View,
-                             public DesktopMediaListObserver {
- public:
-  DesktopMediaListView(DesktopMediaPickerDialogView* parent,
-                       std::unique_ptr<DesktopMediaList> media_list);
-  ~DesktopMediaListView() override;
-
-  void StartUpdating(content::DesktopMediaID dialog_window_id);
-
-  // Called by DesktopMediaSourceView when selection has changed.
-  void OnSelectionChanged();
-
-  // Called by DesktopMediaSourceView when a source has been double-clicked.
-  void OnDoubleClick();
-
-  // Returns currently selected source.
-  DesktopMediaSourceView* GetSelection();
-
-  // views::View overrides.
-  gfx::Size GetPreferredSize() const override;
-  void Layout() override;
-  bool OnKeyPressed(const ui::KeyEvent& event) override;
-
- private:
-  // DesktopMediaList::Observer 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;
-
-  // Accepts whatever happens to be selected right now.
-  void AcceptSelection();
-
-  DesktopMediaPickerDialogView* parent_;
-  std::unique_ptr<DesktopMediaList> media_list_;
-  base::WeakPtrFactory<DesktopMediaListView> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(DesktopMediaListView);
-};
-
-// View used for each item in DesktopMediaListView. Shows a single desktop media
-// source as a thumbnail with the title under it.
-class DesktopMediaSourceView : public views::View {
- public:
-  DesktopMediaSourceView(DesktopMediaListView* parent,
-                         content::DesktopMediaID source_id);
-  ~DesktopMediaSourceView() override;
-
-  // Updates thumbnail and title from |source|.
-  void SetName(const base::string16& name);
-  void SetThumbnail(const gfx::ImageSkia& thumbnail);
-
-  // Id for the source shown by this View.
-  const content::DesktopMediaID& source_id() const { return source_id_; }
-
-  // Returns true if the source is selected.
-  bool is_selected() const { return selected_; }
-
-  // views::View interface.
-  const char* GetClassName() const override;
-  void Layout() override;
-  views::View* GetSelectedViewForGroup(int group) override;
-  bool IsGroupFocusTraversable() const override;
-  void OnPaint(gfx::Canvas* canvas) override;
-  void OnFocus() override;
-  void OnBlur() override;
-  bool OnMousePressed(const ui::MouseEvent& event) override;
-  void OnGestureEvent(ui::GestureEvent* event) override;
-
- private:
-  // Updates selection state of the element. If |selected| is true then also
-  // calls SetSelected(false) for the source view that was selected before that
-  // (if any).
-  void SetSelected(bool selected);
-
-  DesktopMediaListView* parent_;
-  content::DesktopMediaID source_id_;
-
-  views::ImageView* image_view_;
-  views::Label* label_;
-
-  bool selected_;
-
-  DISALLOW_COPY_AND_ASSIGN(DesktopMediaSourceView);
-};
-
-// Dialog view used for DesktopMediaPickerViews.
-class DesktopMediaPickerDialogView : public views::DialogDelegateView {
- public:
-  DesktopMediaPickerDialogView(content::WebContents* parent_web_contents,
-                               gfx::NativeWindow context,
-                               DesktopMediaPickerViews* parent,
-                               const base::string16& app_name,
-                               const base::string16& target_name,
-                               std::unique_ptr<DesktopMediaList> screen_list,
-                               std::unique_ptr<DesktopMediaList> window_list,
-                               std::unique_ptr<DesktopMediaList> tab_list,
-                               bool request_audio);
-  ~DesktopMediaPickerDialogView() override;
-
-  // Called by parent (DesktopMediaPickerViews) when it's destroyed.
-  void DetachParent();
-
-  // Called by DesktopMediaListView.
-  void OnSelectionChanged();
-  void OnDoubleClick();
-
-  // views::View overrides.
-  gfx::Size GetPreferredSize() const override;
-
-  // views::DialogDelegateView overrides.
-  ui::ModalType GetModalType() const override;
-  base::string16 GetWindowTitle() const override;
-  bool IsDialogButtonEnabled(ui::DialogButton button) const override;
-  views::View* GetInitiallyFocusedView() override;
-  base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
-  bool Accept() override;
-  void DeleteDelegate() override;
-
-  void OnMediaListRowsChanged();
-
-  DesktopMediaListView* GetMediaListViewForTesting() const;
-  DesktopMediaSourceView* GetMediaSourceViewForTesting(int index) const;
-
- private:
-  DesktopMediaPickerViews* parent_;
-  base::string16 app_name_;
-
-  views::Label* description_label_;
-
-  // |audio_share_checked_| records whether the user permits audio, when
-  // |audio_share_checkbox_| is disabled.
-  views::Checkbox* audio_share_checkbox_;
-  bool audio_share_checked_;
-
-  views::ScrollView* sources_scroll_view_;
-  DesktopMediaListView* sources_list_view_;
-
-  DISALLOW_COPY_AND_ASSIGN(DesktopMediaPickerDialogView);
-};
-
-// Implementation of DesktopMediaPicker for Views.
-class DesktopMediaPickerViews : public DesktopMediaPicker {
- public:
-  DesktopMediaPickerViews();
-  ~DesktopMediaPickerViews() override;
-
-  void NotifyDialogResult(content::DesktopMediaID source);
-
-  // DesktopMediaPicker overrides.
-  void Show(content::WebContents* web_contents,
-            gfx::NativeWindow context,
-            gfx::NativeWindow parent,
-            const base::string16& app_name,
-            const base::string16& target_name,
-            std::unique_ptr<DesktopMediaList> screen_list,
-            std::unique_ptr<DesktopMediaList> window_list,
-            std::unique_ptr<DesktopMediaList> tab_list,
-            bool request_audio,
-            const DoneCallback& done_callback) override;
-
-  DesktopMediaPickerDialogView* GetDialogViewForTesting() const {
-    return dialog_;
-  }
-
- private:
-  DoneCallback callback_;
-
-  // The |dialog_| is owned by the corresponding views::Widget instance.
-  // When DesktopMediaPickerViews is destroyed the |dialog_| is destroyed
-  // asynchronously by closing the widget.
-  DesktopMediaPickerDialogView* dialog_;
-
-  DISALLOW_COPY_AND_ASSIGN(DesktopMediaPickerViews);
-};
-
-#endif  // CHROME_BROWSER_UI_VIEWS_DESKTOP_MEDIA_PICKER_VIEWS_H_