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// Copyright (c) 2011 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_WEBSTORE_INSTALLER_H_
#define CHROME_BROWSER_EXTENSIONS_WEBSTORE_INSTALLER_H_
#pragma once
#include <string>
#include <vector>
#include "base/compiler_specific.h"
#include "content/common/notification_observer.h"
#include "content/common/notification_registrar.h"
class GURL;
class Profile;
// Downloads and installs extensions from the web store.
class WebstoreInstaller : public NotificationObserver {
public:
enum Flag {
FLAG_NONE = 0,
// Inline installs trigger slightly different behavior (install source
// is different, download referrers are the item's page in the gallery).
FLAG_INLINE_INSTALL = 1 << 0
};
class Delegate {
public:
virtual void OnExtensionInstallSuccess(const std::string& id) = 0;
virtual void OnExtensionInstallFailure(const std::string& id,
const std::string& error) = 0;
};
explicit WebstoreInstaller(Profile* profile);
virtual ~WebstoreInstaller();
// Download and install the extension with the given |id| from the Chrome
// Web Store. If |delegate| is not NULL, it will be notified when the
// install succeeds or fails.
// Note: the delegate should stay alive until being called back.
void InstallExtension(const std::string& id, Delegate* delegate, int flags);
// NotificationObserver
virtual void Observe(int type,
const NotificationSource& source,
const NotificationDetails& details) OVERRIDE;
private:
struct PendingInstall;
// Removes the PendingIntall data for the given extension, returning true and
// setting |install| if there is such data.
bool ClearPendingInstall(const std::string& id, PendingInstall* install);
// Creates the PendingInstall for the specified extension.
const PendingInstall& CreatePendingInstall(
const std::string& id, GURL install_url, Delegate* delegate);
// Gets the extension id for the given gallery install |url|.
std::string GetPendingInstallId(const GURL& url);
// Reports an install |error| to the delegate for the given extension if this
// managed its installation. This also removes the associated PendingInstall.
void ReportFailure(const std::string& id, const std::string& error);
// Reports a successful install to the delegate for the given extension if
// this managed its installation. This also removes the associated
// PendingInstall.
void ReportSuccess(const std::string& id);
NotificationRegistrar registrar_;
Profile* profile_;
std::vector<PendingInstall> pending_installs_;
};
#endif // CHROME_BROWSER_EXTENSIONS_WEBSTORE_INSTALLER_H_
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