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// Copyright 2018 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.
#include "chrome/browser/net/reporting_permissions_checker.h"
#include "base/bind.h"
#include "base/task/post_task.h"
#include "chrome/browser/profiles/profile.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/permission_controller.h"
#include "content/public/browser/permission_type.h"
#include "url/gurl.h"
#include "url/origin.h"
ReportingPermissionsChecker::ReportingPermissionsChecker(
base::WeakPtr<Profile> weak_profile)
: weak_profile_(weak_profile) {}
ReportingPermissionsChecker::~ReportingPermissionsChecker() = default;
void ReportingPermissionsChecker::FilterReportingOrigins(
std::set<url::Origin> origins,
base::OnceCallback<void(std::set<url::Origin>)> result_callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
base::PostTaskWithTraitsAndReplyWithResult(
FROM_HERE, {content::BrowserThread::UI},
base::BindOnce(
&ReportingPermissionsCheckerFactory::DoFilterReportingOrigins,
weak_profile_, std::move(origins)),
std::move(result_callback));
}
ReportingPermissionsCheckerFactory::ReportingPermissionsCheckerFactory(
Profile* profile)
: weak_factory_(profile) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
}
ReportingPermissionsCheckerFactory::~ReportingPermissionsCheckerFactory() =
default;
std::unique_ptr<ReportingPermissionsChecker>
ReportingPermissionsCheckerFactory::CreateChecker() {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
return std::make_unique<ReportingPermissionsChecker>(
weak_factory_.GetWeakPtr());
}
// static
std::set<url::Origin>
ReportingPermissionsCheckerFactory::DoFilterReportingOrigins(
base::WeakPtr<Profile> weak_profile,
std::set<url::Origin> origins) {
if (!weak_profile) {
return std::set<url::Origin>();
}
content::PermissionController* permission_controller =
content::BrowserContext::GetPermissionController(weak_profile.get());
DCHECK(permission_controller);
for (auto it = origins.begin(); it != origins.end();) {
GURL origin = it->GetURL();
bool allowed = permission_controller->GetPermissionStatus(
content::PermissionType::BACKGROUND_SYNC, origin,
origin) == blink::mojom::PermissionStatus::GRANTED;
if (!allowed) {
origins.erase(it++);
} else {
++it;
}
}
return origins;
}
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