| // Copyright 2012 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_UI_SAD_TAB_H_ |
| #define CHROME_BROWSER_UI_SAD_TAB_H_ |
| |
| #include <vector> |
| |
| #include "base/memory/raw_ptr.h" |
| #include "base/process/kill.h" |
| #include "build/build_config.h" |
| #include "chrome/browser/ui/sad_tab_types.h" |
| |
| namespace content { |
| class WebContents; |
| } |
| |
| // Cross-platform interface to show the Sad tab UI. |
| class SadTab { |
| public: |
| enum class Action { |
| BUTTON, |
| HELP_LINK, |
| }; |
| |
| // Factory function to create the platform specific implementations. |
| static SadTab* Create(content::WebContents* web_contents, SadTabKind kind); |
| |
| // Returns true if the sad tab should be shown. |
| static bool ShouldShow(base::TerminationStatus status); |
| |
| SadTab(const SadTab&) = delete; |
| SadTab& operator=(const SadTab&) = delete; |
| |
| virtual ~SadTab() {} |
| |
| // Called when the sad tab needs to be reinstalled in its window, |
| // for example because an inactive tab was activated, or because a tab was |
| // dragged to a new browser window. |
| virtual void ReinstallInWebView() {} |
| |
| // These functions return resource string IDs for UI text. They may be |
| // different for each sad tab. (Right now, the first sad tab in a session |
| // suggests reloading and subsequent ones suggest sending feedback.) |
| int GetTitle(); |
| int GetInfoMessage(); |
| int GetErrorCodeFormatString(); |
| int GetButtonTitle(); |
| int GetHelpLinkTitle(); |
| |
| // Returns the resource string IDs for bullet points or empty vector if no |
| // bullet points should be displayed. |
| std::vector<int> GetSubMessages(); |
| |
| // Returns the target of the "Learn more" link. |
| const char* GetHelpLinkURL(); |
| |
| // Returns the error code describing the reason for the crash. |
| int GetCrashedErrorCode(); |
| |
| // Virtual for testing. |
| virtual void RecordFirstPaint(); |
| virtual void PerformAction(Action); |
| |
| protected: |
| SadTab(content::WebContents* web_contents, SadTabKind kind); |
| |
| content::WebContents* web_contents() const { return web_contents_; } |
| |
| private: |
| raw_ptr<content::WebContents> web_contents_; |
| SadTabKind kind_; |
| // True if a crash happened in the last ten seconds. Repeated crashes |
| // may suggest additional troubleshooting steps. |
| bool is_repeatedly_crashing_; |
| // True if repeatedly crashing and the browser is Google Chrome branded. |
| // Always false for the ChromeOS kiosk mode. |
| bool show_feedback_button_; |
| bool recorded_paint_; |
| }; |
| |
| #endif // CHROME_BROWSER_UI_SAD_TAB_H_ |