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// 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_GLOBAL_ERROR_GLOBAL_ERROR_H_
#define CHROME_BROWSER_UI_GLOBAL_ERROR_GLOBAL_ERROR_H_
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "ui/base/models/image_model.h"
class Browser;
class GlobalErrorBubbleViewBase;
// This object describes a single global error.
class GlobalError {
public:
enum Severity {
SEVERITY_LOW,
SEVERITY_MEDIUM,
SEVERITY_HIGH,
};
GlobalError();
virtual ~GlobalError();
// Returns the error's severity level. If there are multiple errors,
// the error with the highest severity will display in the menu. If not
// overridden, this is based on the badge resource ID.
virtual Severity GetSeverity();
// Returns true if a menu item should be added to the app menu.
virtual bool HasMenuItem() = 0;
// Returns the command ID for the menu item.
virtual int MenuItemCommandID() = 0;
// Returns the label for the menu item.
virtual std::u16string MenuItemLabel() = 0;
// Returns the menu item icon.
virtual ui::ImageModel MenuItemIcon();
// Called when the user clicks on the menu item.
virtual void ExecuteMenuItem(Browser* browser) = 0;
// Returns true if a bubble view should be shown.
virtual bool HasBubbleView() = 0;
// Returns true if the bubble view has been shown.
virtual bool HasShownBubbleView() = 0;
// Called to show the bubble view.
virtual void ShowBubbleView(Browser* browser) = 0;
// Returns the bubble view.
virtual GlobalErrorBubbleViewBase* GetBubbleView() = 0;
};
// This object describes a single global error that already comes with support
// for showing a standard Bubble UI. Derived classes just need to supply the
// content to be displayed in the bubble.
class GlobalErrorWithStandardBubble : public GlobalError {
public:
GlobalErrorWithStandardBubble();
GlobalErrorWithStandardBubble(const GlobalErrorWithStandardBubble&) = delete;
GlobalErrorWithStandardBubble& operator=(
const GlobalErrorWithStandardBubble&) = delete;
~GlobalErrorWithStandardBubble() override;
// Override these methods to customize the contents of the error bubble:
virtual std::u16string GetBubbleViewTitle() = 0;
virtual std::vector<std::u16string> GetBubbleViewMessages() = 0;
virtual std::u16string GetBubbleViewAcceptButtonLabel() = 0;
virtual bool ShouldShowCloseButton() const;
virtual bool ShouldAddElevationIconToAcceptButton();
virtual std::u16string GetBubbleViewCancelButtonLabel() = 0;
virtual bool ShouldCloseOnDeactivate() const;
virtual std::u16string GetBubbleViewDetailsButtonLabel();
// Override these methods to be notified when events happen on the bubble:
virtual void OnBubbleViewDidClose(Browser* browser) = 0;
virtual void BubbleViewAcceptButtonPressed(Browser* browser) = 0;
virtual void BubbleViewCancelButtonPressed(Browser* browser) = 0;
virtual void BubbleViewDetailsButtonPressed(Browser* browser);
// Leaf classes must provide a WeakPtr to themselves.
virtual base::WeakPtr<GlobalErrorWithStandardBubble> AsWeakPtr() = 0;
// GlobalError overrides:
bool HasBubbleView() override;
bool HasShownBubbleView() override;
void ShowBubbleView(Browser* browser) override;
GlobalErrorBubbleViewBase* GetBubbleView() override;
// This method is used by the View to notify this object that the bubble has
// closed. Do not call it. It is only virtual for unit tests; do not override
// it either.
virtual void BubbleViewDidClose(Browser* browser);
private:
bool has_shown_bubble_view_ = false;
raw_ptr<GlobalErrorBubbleViewBase> bubble_view_ = nullptr;
};
#endif // CHROME_BROWSER_UI_GLOBAL_ERROR_GLOBAL_ERROR_H_
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