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// Copyright 2025 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_SCREENSHOT_FETCHER_H_
#define CHROME_BROWSER_WEB_APPLICATIONS_WEB_APP_SCREENSHOT_FETCHER_H_
#include <optional>
#include <string>
#include <vector>
#include "base/functional/callback_forward.h"
#include "third_party/skia/include/core/SkBitmap.h"
namespace gfx {
class Size;
} // namespace gfx
namespace web_app {
// Interface that allows the user to fetch web app screenshots. This interface
// is provided to screenshot users to allow the download to happen
// asynchronously and not block, for example, the install dialog from being
// shown immediately.
class WebAppScreenshotFetcher {
public:
virtual ~WebAppScreenshotFetcher() = default;
// Fetch a specific screenshot. This will CHECK-fail if the index is out of
// bounds of [0, `GetScreenshotCount()`).
virtual void GetScreenshot(
int index,
base::OnceCallback<void(SkBitmap bitmap,
std::optional<std::u16string> label)>
callback) = 0;
virtual const std::vector<gfx::Size>& GetScreenshotSizes() = 0;
};
} // namespace web_app
#endif // CHROME_BROWSER_WEB_APPLICATIONS_WEB_APP_SCREENSHOT_FETCHER_H_
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