// 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 "base/macros.h" #include "base/memory/scoped_ptr.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(scoped_ptr 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_