chromium/components/services/app_service/public/cpp/icon_coalescer.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/services/app_service/public/cpp/icon_coalescer.h"

#include <iterator>
#include <utility>
#include <vector>

#include "base/functional/callback.h"
#include "base/functional/callback_helpers.h"
#include "components/services/app_service/public/cpp/app_types.h"
#include "components/services/app_service/public/cpp/icon_types.h"

namespace apps {

// scoped_refptr<RefCountedReleaser> converts a
// std::unique_ptr<IconLoader::Releaser> to a ref-counted pointer.
class IconCoalescer::RefCountedReleaser
    : public base::RefCounted<RefCountedReleaser> { … };

IconCoalescer::RefCountedReleaser::RefCountedReleaser(
    std::unique_ptr<IconLoader::Releaser> releaser)
    : … { … }

IconCoalescer::RefCountedReleaser::~RefCountedReleaser() = default;

IconCoalescer::IconCoalescer(IconLoader* wrapped_loader)
    : … { … }

IconCoalescer::~IconCoalescer() = default;

std::optional<IconKey> IconCoalescer::GetIconKey(const std::string& id) { … }

std::unique_ptr<IconLoader::Releaser> IconCoalescer::LoadIconFromIconKey(
    const std::string& id,
    const IconKey& icon_key,
    IconType icon_type,
    int32_t size_hint_in_dip,
    bool allow_placeholder_icon,
    apps::LoadIconCallback callback) { … }

void IconCoalescer::OnLoadIcon(IconLoader::Key key,
                               uint64_t sequence_number,
                               IconValuePtr icon_value) { … }

}  // namespace apps