chromium/third_party/blink/renderer/modules/content_index/content_index_icon_loader.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 "third_party/blink/renderer/modules/content_index/content_index_icon_loader.h"

#include "base/barrier_closure.h"
#include "base/time/time.h"
#include "third_party/blink/public/common/manifest/manifest.h"
#include "third_party/blink/public/common/manifest/manifest_icon_selector.h"
#include "third_party/blink/public/mojom/fetch/fetch_api_request.mojom-blink.h"
#include "third_party/blink/public/platform/web_icon_sizes_parser.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/public/platform/web_vector.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/loader/threaded_icon_loader.h"
#include "third_party/blink/renderer/platform/heap/persistent.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_request.h"

namespace blink {

namespace {

constexpr base::TimeDelta kIconFetchTimeout = …;

void FetchIcon(ExecutionContext* execution_context,
               const KURL& icon_url,
               const gfx::Size& icon_size,
               ThreadedIconLoader* threaded_icon_loader,
               ThreadedIconLoader::IconCallback callback) { … }

WebVector<Manifest::ImageResource> ToImageResource(
    ExecutionContext* execution_context,
    const Vector<mojom::blink::ContentIconDefinitionPtr>& icon_definitions) { … }

KURL FindBestIcon(WebVector<Manifest::ImageResource> image_resources,
                  const gfx::Size& icon_size) { … }

}  // namespace

ContentIndexIconLoader::ContentIndexIconLoader() = default;

void ContentIndexIconLoader::Start(
    ExecutionContext* execution_context,
    mojom::blink::ContentDescriptionPtr description,
    const Vector<gfx::Size>& icon_sizes,
    IconsCallback callback) { … }

void ContentIndexIconLoader::DidGetIcons(
    mojom::blink::ContentDescriptionPtr description,
    std::unique_ptr<Vector<SkBitmap>> icons,
    IconsCallback callback) { … }

}  // namespace blink