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// 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_INSTALLABLE_TASK_H_
#define COMPONENTS_WEBAPPS_BROWSER_INSTALLABLE_INSTALLABLE_TASK_H_
#include "base/memory/weak_ptr.h"
#include "components/webapps/browser/installable/installable_data.h"
#include "components/webapps/browser/installable/installable_data_fetcher.h"
#include "components/webapps/browser/installable/installable_evaluator.h"
#include "components/webapps/browser/installable/installable_page_data.h"
#include "components/webapps/browser/installable/installable_params.h"
#include "components/webapps/browser/installable/installable_task.h"
namespace content {
class WebContents;
} // namespace content
namespace webapps {
class InstallableManager;
// This class is responsible for processing the installable check. It triggers
// the InstallableFetcher and InstallableEvaluator according to the
// InstallableParams.
class InstallableTask {
public:
InstallableTask(content::WebContents* web_contents,
base::WeakPtr<InstallableManager> installable_manager,
const InstallableParams& params,
InstallableCallback callback,
InstallablePageData& page_data);
InstallableTask(const InstallableParams params,
InstallablePageData& page_data);
~InstallableTask();
InstallableTask(const InstallableTask&) = delete;
InstallableTask& operator=(const InstallableTask&) = delete;
void Start();
const InstallableParams params() const { return params_; }
void RunCallback();
void ResetWithError(InstallableStatusCode code);
private:
void IncrementStateAndWorkOnNextTask();
void OnFetchedData(InstallableStatusCode code);
// Evaluater.
void CheckEligibility();
void CheckInstallability();
base::WeakPtr<content::WebContents> web_contents_;
base::WeakPtr<InstallableManager> manager_;
InstallableParams params_;
InstallableCallback callback_;
const raw_ref<InstallablePageData> page_data_;
std::unique_ptr<InstallableDataFetcher> fetcher_;
std::unique_ptr<InstallableEvaluator> evaluator_;
enum State {
kInactive = 0,
kCheckEligibility = 1,
kFetchWebPageMetadata = 2,
kFetchManifest = 3,
kCheckInstallability = 4,
kFetchPrimaryIcon = 5,
kFetchScreenshots = 6,
kComplete = 7,
kMaxState
};
// The current running evaluation state. The order of the |State| enum above
// is used for determining how we progress through the evaluation (i.e. it
// decides the order of the evaluation steps).
int state_ = kInactive;
std::vector<InstallableStatusCode> errors_;
bool installability_check_passed_ = false;
};
} // namespace webapps
#endif // COMPONENTS_WEBAPPS_BROWSER_INSTALLABLE_INSTALLABLE_TASK_H_
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