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// Copyright 2015 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_PERMISSIONS_PERMISSION_MANAGER_H_
#define CHROME_BROWSER_PERMISSIONS_PERMISSION_MANAGER_H_
#include "base/callback_forward.h"
#include "base/id_map.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "components/content_settings/core/browser/content_settings_observer.h"
#include "components/content_settings/core/common/content_settings.h"
#include "components/keyed_service/core/keyed_service.h"
#include "content/public/browser/permission_manager.h"
class Profile;
namespace content {
enum class PermissionType;
class WebContents;
}; // namespace content
class PermissionManager : public KeyedService,
public content::PermissionManager,
public content_settings::Observer {
public:
explicit PermissionManager(Profile* profile);
~PermissionManager() override;
// content::PermissionManager implementation.
int RequestPermission(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
bool user_gesture,
const base::Callback<void(content::PermissionStatus)>& callback) override;
int RequestPermissions(
const std::vector<content::PermissionType>& permissions,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
bool user_gesture,
const base::Callback<void(
const std::vector<content::PermissionStatus>&)>& callback) override;
void CancelPermissionRequest(int request_id) override;
void ResetPermission(content::PermissionType permission,
const GURL& requesting_origin,
const GURL& embedding_origin) override;
content::PermissionStatus GetPermissionStatus(
content::PermissionType permission,
const GURL& requesting_origin,
const GURL& embedding_origin) override;
void RegisterPermissionUsage(content::PermissionType permission,
const GURL& requesting_origin,
const GURL& embedding_origin) override;
int SubscribePermissionStatusChange(
content::PermissionType permission,
const GURL& requesting_origin,
const GURL& embedding_origin,
const base::Callback<void(content::PermissionStatus)>& callback) override;
void UnsubscribePermissionStatusChange(int subscription_id) override;
private:
class PendingRequest;
using PendingRequestsMap = IDMap<PendingRequest, IDMapOwnPointer>;
struct Subscription;
using SubscriptionsMap = IDMap<Subscription, IDMapOwnPointer>;
// Called when a permission was decided for a given PendingRequest. The
// PendingRequest is identified by its |request_id| and the permission is
// identified by its |permission_id|. If the PendingRequest contains more than
// one permission, it will wait for the remaining permissions to be resolved.
// When all the permissions have been resolved, the PendingRequest's callback
// is run.
void OnPermissionsRequestResponseStatus(
int request_id,
int permission_id,
content::PermissionStatus status);
// Not all WebContents are able to display permission requests. If the PBM
// is required but missing for |web_contents|, don't pass along the request.
bool IsPermissionBubbleManagerMissing(content::WebContents* web_contents);
// content_settings::Observer implementation.
void OnContentSettingChanged(const ContentSettingsPattern& primary_pattern,
const ContentSettingsPattern& secondary_pattern,
ContentSettingsType content_type,
std::string resource_identifier) override;
Profile* profile_;
PendingRequestsMap pending_requests_;
SubscriptionsMap subscriptions_;
base::WeakPtrFactory<PermissionManager> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(PermissionManager);
};
#endif // CHROME_BROWSER_PERMISSIONS_PERMISSION_MANAGER_H_
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