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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_EXTENSION_PERMISSIONS_API_H__
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_PERMISSIONS_API_H__
#pragma once
#include <string>
#include "base/compiler_specific.h"
#include "chrome/browser/extensions/extension_function.h"
#include "chrome/browser/extensions/extension_install_ui.h"
#include "chrome/common/extensions/extension_permission_set.h"
#include "chrome/common/chrome_notification_types.h"
#include "content/public/browser/render_process_host.h"
class Extension;
class ExtensionPermissionSet;
class ExtensionService;
class ExtensionPermissionsManager {
public:
explicit ExtensionPermissionsManager(ExtensionService* extension_service);
~ExtensionPermissionsManager();
// Adds the set of |permissions| to the |extension|'s active permission set
// and sends the relevant messages and notifications. This method assumes the
// user has already been prompted, if necessary, for the extra permissions.
void AddPermissions(const Extension* extension,
const ExtensionPermissionSet* permissions);
// Removes the set of |permissions| from the |extension|'s active permission
// set and sends the relevant messages and notifications.
void RemovePermissions(const Extension* extension,
const ExtensionPermissionSet* permissions);
private:
enum EventType {
ADDED,
REMOVED,
};
// Dispatches specified event to the extension.
void DispatchEvent(const std::string& extension_id,
const char* event_name,
const ExtensionPermissionSet* changed_permissions);
// Issues the relevant events, messages and notifications when the
// |extension|'s permissions have |changed| (|changed| is the delta).
// Specifically, this sends the EXTENSION_PERMISSIONS_UPDATED notification,
// the ExtensionMsg_UpdatePermissions IPC message, and fires the
// onAdded/onRemoved events in the extension.
void NotifyPermissionsUpdated(EventType event_type,
const Extension* extension,
const ExtensionPermissionSet* changed);
ExtensionService* extension_service_;
};
// chrome.permissions.contains
class ContainsPermissionsFunction : public SyncExtensionFunction {
virtual ~ContainsPermissionsFunction() {}
virtual bool RunImpl() OVERRIDE;
DECLARE_EXTENSION_FUNCTION_NAME("permissions.contains")
};
// chrome.permissions.getAll
class GetAllPermissionsFunction : public SyncExtensionFunction {
virtual ~GetAllPermissionsFunction() {}
virtual bool RunImpl() OVERRIDE;
DECLARE_EXTENSION_FUNCTION_NAME("permissions.getAll")
};
// chrome.permissions.remove
class RemovePermissionsFunction : public SyncExtensionFunction {
virtual ~RemovePermissionsFunction() {}
virtual bool RunImpl() OVERRIDE;
DECLARE_EXTENSION_FUNCTION_NAME("permissions.remove")
};
// chrome.permissions.request
class RequestPermissionsFunction : public AsyncExtensionFunction,
public ExtensionInstallUI::Delegate {
public:
// FOR TESTS ONLY to bypass the confirmation UI.
static void SetAutoConfirmForTests(bool should_proceed);
static void SetIgnoreUserGestureForTests(bool ignore);
RequestPermissionsFunction();
// Implementing ExtensionInstallUI::Delegate interface.
virtual void InstallUIProceed() OVERRIDE;
virtual void InstallUIAbort(bool user_initiated) OVERRIDE;
protected:
virtual ~RequestPermissionsFunction();
virtual bool RunImpl() OVERRIDE;
private:
scoped_ptr<ExtensionInstallUI> install_ui_;
scoped_refptr<ExtensionPermissionSet> requested_permissions_;
const Extension* extension_;
DECLARE_EXTENSION_FUNCTION_NAME("permissions.request")
};
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_PERMISSIONS_API_H__
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