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// Copyright (c) 2012 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_EXTENSIONS_EXTENSION_ERROR_UI_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_ERROR_UI_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "chrome/browser/ui/global_error/global_error.h"
#include "chrome/common/extensions/extension.h"
class Browser;
class ExtensionService;
// This class encapsulates the UI we want to show users when certain events
// occur related to installed extensions.
class ExtensionErrorUI {
public:
static ExtensionErrorUI* Create(ExtensionService* extension_service);
virtual ~ExtensionErrorUI();
// Inform us that a given extension is of a certain type that the user
// hasn't yet acknowledged.
void AddExternalExtension(const std::string& id);
void AddBlacklistedExtension(const std::string& id);
// Returns sets replaying the IDs that have been added with the
// Add[...]Extension methods.
const extensions::ExtensionIdSet* get_external_extension_ids() const {
return external_extension_ids_.get();
}
const extensions::ExtensionIdSet* get_blacklisted_extension_ids() const {
return blacklisted_extension_ids_.get();
}
// Shows the installation error in a bubble view. Should return true if a
// bubble is shown, false if one could not be shown.
virtual bool ShowErrorInBubbleView() = 0;
// Shows the extension page. Called as a result of the user clicking more
// info and should be only called from the context of a callback
// (BubbleViewDidClose or BubbleViewAccept/CancelButtonPressed).
// It should use the same browser as where the bubble was shown.
virtual void ShowExtensions() = 0;
// Closes the error UI. This will end up calling BubbleViewDidClose, possibly
// synchronously.
virtual void Close() = 0;
protected:
explicit ExtensionErrorUI(ExtensionService* extension_service);
ExtensionService* extension_service() const { return extension_service_; }
// Model methods for the bubble view.
string16 GetBubbleViewTitle();
std::vector<string16> GetBubbleViewMessages();
string16 GetBubbleViewAcceptButtonLabel();
string16 GetBubbleViewCancelButtonLabel();
// Sub-classes should call this methods based on the actions taken by the user
// in the error bubble.
void BubbleViewDidClose(); // destroys |this|
void BubbleViewAcceptButtonPressed();
void BubbleViewCancelButtonPressed();
private:
bool should_delete_self_on_close_;
ExtensionService* extension_service_;
scoped_ptr<extensions::ExtensionIdSet> external_extension_ids_;
scoped_ptr<extensions::ExtensionIdSet> blacklisted_extension_ids_;
string16 message_; // Displayed in the body of the alert.
// For a given set of extension IDs, generates appropriate text
// describing what the user needs to know about them.
string16 GenerateMessageSection(const extensions::ExtensionIdSet* extensions,
int extension_template_message_id,
int app_template_message_id);
// Generates the message displayed in the body of the alert.
string16 GenerateMessage();
DISALLOW_COPY_AND_ASSIGN(ExtensionErrorUI);
};
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_ERROR_UI_H_
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