xref: /external/chromium_org/chrome/browser/download/download_crx_util.h

// 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.
//
// Download code which handles CRX files (extensions, themes, apps, ...).

#ifndef CHROME_BROWSER_DOWNLOAD_DOWNLOAD_CRX_UTIL_H_
#define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_CRX_UTIL_H_


#include "base/basictypes.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"

class ExtensionInstallPrompt;
class Profile;

namespace content {
class DownloadItem;
}

namespace extensions {
class CrxInstaller;
}

namespace download_crx_util {

// Allow tests to install a mock ExtensionInstallPrompt object, to fake
// user clicks on the permissions dialog.
void SetMockInstallPromptForTesting(
    scoped_ptr<ExtensionInstallPrompt> mock_prompt);

// Create and pre-configure a CrxInstaller for a given |download_item|.
scoped_refptr<extensions::CrxInstaller> CreateCrxInstaller(
    Profile* profile,
    const content::DownloadItem& download_item);

// Start installing a downloaded item item as a CRX (extension, theme, app,
// ...).  The installer does work on the file thread, so the installation
// is not complete when this function returns.  Returns the object managing
// the installation.
scoped_refptr<extensions::CrxInstaller> OpenChromeExtension(
    Profile* profile,
    const content::DownloadItem& download_item);

// Returns true if this is an extension download. This also considers user
// scripts to be extension downloads, since we convert those automatically.
bool IsExtensionDownload(const content::DownloadItem& download_item);

// Checks whether an extension download should be allowed to proceed because the
// installation site is whitelisted in prefs.
bool OffStoreInstallAllowedByPrefs(Profile* profile,
                                   const content::DownloadItem& item);

}  // namespace download_crx_util

#endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_CRX_UTIL_H_