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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_PERMISSIONS_ANDROID_PERMISSIONS_REPROMPT_CONTROLLER_ANDROID_H_
#define COMPONENTS_PERMISSIONS_ANDROID_PERMISSIONS_REPROMPT_CONTROLLER_ANDROID_H_
#include <algorithm>
#include <map>
#include <tuple>
#include <vector>
#include "components/content_settings/core/common/content_settings_types.h"
#include "content/public/browser/web_contents_user_data.h"
namespace content {
class WebContents;
}
namespace permissions {
// A controller to be used for reprompting Android permission requests, which
// have been previously accepted/denied. This class exists to hold a map of
// pending callback instances to filter out duplicating requests from the same
// WebContent.
class PermissionsRepromptControllerAndroid
: public content::WebContentsUserData<
PermissionsRepromptControllerAndroid> {
public:
PermissionsRepromptControllerAndroid(
const PermissionsRepromptControllerAndroid&) = delete;
PermissionsRepromptControllerAndroid& operator=(
const PermissionsRepromptControllerAndroid&) = delete;
~PermissionsRepromptControllerAndroid() override;
using RepromptPermissionRequestCallback = base::OnceCallback<void(bool)>;
// Reprompts permission request of the given list |content_settings_types|.
// |callback| will be run synchonously if the request is not existing on the
// |pending_callbacks_|, otherwise, it will be deferred.
void RepromptPermissionRequest(
const std::vector<ContentSettingsType>& content_settings_types,
ContentSettingsType permission_context_content_setting_type,
RepromptPermissionRequestCallback callback);
private:
friend class content::WebContentsUserData<
PermissionsRepromptControllerAndroid>;
friend class PermissionsRepromptControllerAndroidTest;
// Key to access entries in the pending callbacks map.
struct RequestKey {
explicit RequestKey(const std::vector<ContentSettingsType>& types);
~RequestKey();
RequestKey(const RequestKey& key);
RequestKey(RequestKey&& key);
bool operator<(const RequestKey& rhs) const;
std::vector<std::string> required_permissions;
std::vector<std::string> optional_permissions;
};
explicit PermissionsRepromptControllerAndroid(content::WebContents* contents);
void OnRepromptPermissionRequestDone(const RequestKey& request_key,
bool success);
void RepromptPermissionRequestInternal(
const std::vector<ContentSettingsType>& content_settings_types,
const std::vector<ContentSettingsType>& filtered_content_settings_types,
ContentSettingsType permission_context_content_setting_type,
RepromptPermissionRequestCallback callback);
using PermissionsContextSet = std::set<ContentSettingsType>;
using RequestCallbacksList = std::vector<RepromptPermissionRequestCallback>;
std::map<RequestKey, std::pair<PermissionsContextSet, RequestCallbacksList>>
pending_callbacks_;
base::WeakPtrFactory<PermissionsRepromptControllerAndroid> weak_factory_{
this};
WEB_CONTENTS_USER_DATA_KEY_DECL();
};
} // namespace permissions
#endif // COMPONENTS_PERMISSIONS_ANDROID_PERMISSIONS_REPROMPT_CONTROLLER_ANDROID_H_
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