| // 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_SESSION_CRASHED_BUBBLE_VIEW_H_ |
| #define CHROME_BROWSER_UI_VIEWS_SESSION_CRASHED_BUBBLE_VIEW_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "chrome/browser/ui/session_crashed_bubble.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 "content/public/browser/web_contents_observer.h" |
| #include "ui/views/bubble/bubble_dialog_delegate.h" |
| #include "ui/views/controls/styled_label_listener.h" |
| |
| namespace views { |
| class Checkbox; |
| class GridLayout; |
| class Widget; |
| } |
| |
| namespace content { |
| class WebContents; |
| class RenderViewHost; |
| } |
| |
| class Browser; |
| |
| // It creates a session restore request bubble when the previous session has |
| // crashed. It also presents an option to enable metrics reporting, if it not |
| // enabled already. |
| class SessionCrashedBubbleView : public SessionCrashedBubble, |
| public views::BubbleDialogDelegateView, |
| public views::StyledLabelListener, |
| public content::WebContentsObserver, |
| public content::NotificationObserver, |
| public TabStripModelObserver { |
| public: |
| // A helper class that listens to browser removal event. |
| class BrowserRemovalObserver; |
| |
| // Creates and shows the session crashed bubble, with |uma_opted_in_already| |
| // indicating whether the user has already opted-in to UMA. It will be called |
| // by Show. It takes ownership of |browser_observer|. |
| static void ShowForReal( |
| std::unique_ptr<BrowserRemovalObserver> browser_observer, |
| bool uma_opted_in_already); |
| |
| private: |
| SessionCrashedBubbleView(views::View* anchor_view, |
| Browser* browser, |
| content::WebContents* web_contents, |
| bool offer_uma_optin); |
| ~SessionCrashedBubbleView() override; |
| |
| // WidgetDelegateView methods. |
| base::string16 GetWindowTitle() const override; |
| bool ShouldShowWindowTitle() const override; |
| bool ShouldShowCloseButton() const override; |
| void OnWidgetDestroying(views::Widget* widget) override; |
| views::View* CreateFootnoteView() override; |
| bool Accept() override; |
| bool Close() override; |
| int GetDialogButtons() const override; |
| base::string16 GetDialogButtonLabel(ui::DialogButton button) const override; |
| |
| // views::BubbleDialogDelegateView methods. |
| void Init() override; |
| |
| // views::StyledLabelListener methods. |
| void StyledLabelLinkClicked(views::StyledLabel* label, |
| const gfx::Range& range, |
| int event_flags) override; |
| |
| // content::WebContentsObserver methods. |
| void DidStartNavigationToPendingEntry( |
| const GURL& url, |
| content::NavigationController::ReloadType reload_type) override; |
| void DidFinishLoad(content::RenderFrameHost* render_frame_host, |
| const GURL& validated_url) override; |
| void WasShown() override; |
| void WasHidden() override; |
| |
| // content::NotificationObserver methods. |
| void Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) override; |
| |
| // TabStripModelObserver methods. |
| // When the tab with current bubble is being dragged and dropped to a new |
| // window or to another window, the bubble will be dismissed as if the user |
| // chose not to restore the previous session. |
| void TabDetachedAt(content::WebContents* contents, int index) override; |
| |
| // Restore previous session after user selects so. |
| void RestorePreviousSession(); |
| |
| // Close and destroy the bubble. |
| void CloseBubble(); |
| |
| content::NotificationRegistrar registrar_; |
| |
| // Used for opening the question mark link as well as access the tab strip. |
| Browser* browser_; |
| |
| // The web content associated with current bubble. |
| content::WebContents* web_contents_; |
| |
| // Checkbox for the user to opt-in to UMA reporting. |
| views::Checkbox* uma_option_; |
| |
| // Whether or not the UMA opt-in option should be shown. |
| bool offer_uma_optin_; |
| |
| // Whether or not a navigation has started on current tab. |
| bool started_navigation_; |
| |
| // Whether or not the user chose to restore previous session. It is used to |
| // collect bubble usage stats. |
| bool restored_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SessionCrashedBubbleView); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_VIEWS_SESSION_CRASHED_BUBBLE_VIEW_H_ |