site_quality_metrics_task.h | Explore in Territory

// Copyright 2023 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_WEBAPPS_BROWSER_INSTALLABLE_METRICS_SITE_QUALITY_METRICS_TASK_H_
#define COMPONENTS_WEBAPPS_BROWSER_INSTALLABLE_METRICS_SITE_QUALITY_METRICS_TASK_H_

#include <vector>

#include "base/containers/flat_set.h"
#include "base/functional/callback_forward.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "base/task/sequenced_task_runner.h"
#include "base/time/time.h"
#include "content/public/browser/storage_partition.h"
#include "third_party/blink/public/mojom/quota/quota_types.mojom-forward.h"
#include "url/gurl.h"

namespace content {
class WebContents;
enum class ServiceWorkerCapability;
class ServiceWorkerContext;
class StoragePartition;
}  // namespace content

namespace webapps {

// This class is responsible for gathing metrics for the given site on the given
// web contents to emit the "Site.Quality" UKM events. To stop collection,
// simply destroy this object.
//
// Invariants:
// - `WebContents` is alive during its lifetime of this class.
// - `WebContents` is not navigated during the lifetime of this class and the
//   metrics gathered from it are valid for the `GetLastCommittedURL()`
//   retrieved on construction of this class.
// - The default StoragePartition and the ServiceWorkerContext in use is alive
// for the duration of this class.
//
// Browsertests are located in
// chrome/browser/web_applications/ml_promotion_browsertest.cc

struct SiteQualityMetrics { … };

// Returns the default favicon URL for the document, mimics behavior of
// blink::IconURL::DefaultFavicon().
GURL GetDefaultFaviconUrl(const GURL& site_url);

class SiteQualityMetricsTask { … };

}  // namespace webapps

#endif  // COMPONENTS_WEBAPPS_BROWSER_INSTALLABLE_METRICS_SITE_QUALITY_METRICS_TASK_H_
chromium/components/webapps/browser/installable/metrics/site_quality_metrics_task.h
