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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_WEB_APPLICATIONS_WEB_APP_ORIGIN_ASSOCIATION_TASK_H_
#define CHROME_BROWSER_WEB_APPLICATIONS_WEB_APP_ORIGIN_ASSOCIATION_TASK_H_
#include <optional>
#include <string>
#include <vector>
#include "base/memory/raw_ref.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/web_applications/web_app_origin_association_manager.h"
class GURL;
namespace web_app {
// A task that contains the information needed to get associations. It fetches
// and parses web app origin associations, sets the scope for valid scope
// extensions, and sends them back. Invalid scope extensions will not be added
// to result and not sent back to the caller.
class WebAppOriginAssociationManager::Task {
public:
Task(const GURL& web_app_identity,
ScopeExtensions scope_extensions,
WebAppOriginAssociationManager& manager,
OnDidGetWebAppOriginAssociations callback);
Task(Task&& other) = delete;
Task& operator=(const Task&) = delete;
~Task();
void Start();
private:
ScopeExtensionInfo& GetCurrentScopeExtension();
void FetchAssociationFile(ScopeExtensionInfo& scope_extension);
void OnAssociationFileFetched(std::optional<std::string> file_content);
void OnAssociationParsed(
webapps::mojom::WebAppOriginAssociationPtr association,
std::vector<webapps::mojom::WebAppOriginAssociationErrorPtr> errors);
void MaybeStartNextScopeExtension();
// Schedule a task to run |callback_| on the UI thread and notify |manager_|
// that this task is completed.
void Finalize();
const GURL web_app_identity_;
// Pending scope extensions that need to be processed to get associations.
std::deque<ScopeExtensionInfo> pending_scope_extensions_;
// The manager that owns this task.
const raw_ref<WebAppOriginAssociationManager> owner_;
// Callback to send the result back.
OnDidGetWebAppOriginAssociations callback_;
ScopeExtensions result_;
base::WeakPtrFactory<Task> weak_ptr_factory_{this};
};
} // namespace web_app
#endif // CHROME_BROWSER_WEB_APPLICATIONS_WEB_APP_ORIGIN_ASSOCIATION_TASK_H_
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