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// Copyright 2014 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_FAVICON_BASE_FAVICON_CALLBACK_H_
#define COMPONENTS_FAVICON_BASE_FAVICON_CALLBACK_H_
#include <vector>
#include "base/functional/callback.h"
namespace favicon_base {
struct FaviconRawBitmapResult;
struct FaviconImageResult;
struct LargeIconResult;
struct LargeIconImageResult;
enum class GoogleFaviconServerRequestStatus;
// Callback for functions that can be used to return a |gfx::Image| and the
// |GURL| it is loaded from. They are returned as a |FaviconImageResult| object.
typedef base::OnceCallback<void(const FaviconImageResult&)>
FaviconImageCallback;
// Callback for functions returning raw data for a favicon. In
// |FaviconRawBitmapResult|, the data is not yet converted as a |gfx::Image|.
typedef base::OnceCallback<void(const FaviconRawBitmapResult&)>
FaviconRawBitmapCallback;
// Callback for functions returning raw data for a favicon in multiple
// resolution. In |FaviconRawBitmapResult|, the data is not yet converted as a
// |gfx::Image|.
typedef base::OnceCallback<void(const std::vector<FaviconRawBitmapResult>&)>
FaviconResultsCallback;
// Callback for functions returning data for a large icon. |LargeIconResult|
// will contain either the raw bitmap for a large icon or the style of the
// fallback to use if a sufficiently large icon could not be found.
// TODO(jkrcal): Rename LargeIcon* to LargeIconRawBitmap*.
typedef base::OnceCallback<void(const LargeIconResult&)> LargeIconCallback;
// Callback for functions returning decoded data for a large icon.
// |LargeIconImageResult| will contain either the decoded image of a large
// icon or the style of the fallback to use if a sufficiently large icon could
// not be found.
typedef base::OnceCallback<void(const LargeIconImageResult&)>
LargeIconImageCallback;
typedef base::OnceCallback<void(GoogleFaviconServerRequestStatus)>
GoogleFaviconServerCallback;
} // namespace favicon_base
#endif // COMPONENTS_FAVICON_BASE_FAVICON_CALLBACK_H_
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