text: // Copyright 2019 The Chromium Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_CONTENT_INDEX_CONTENT_INDEX_ICON_LOADER_H_
  #define THIRD_PARTY_BLINK_RENDERER_MODULES_CONTENT_INDEX_CONTENT_INDEX_ICON_LOADER_H_
  
  #include <memory>
  
  #include "third_party/blink/public/mojom/content_index/content_index.mojom-blink.h"
  #include "third_party/blink/renderer/core/loader/threaded_icon_loader.h"
  #include "third_party/blink/renderer/modules/modules_export.h"
  #include "third_party/blink/renderer/platform/heap/garbage_collected.h"
  
  namespace blink {
  
  class ExecutionContext;
  
  class MODULES_EXPORT ContentIndexIconLoader final
      : public GarbageCollected<ContentIndexIconLoader> {
   public:
    using IconsCallback =
        base::OnceCallback<void(mojom::blink::ContentDescriptionPtr description,
                                Vector<SkBitmap> icons)>;
  
    ContentIndexIconLoader();
  
    void Start(ExecutionContext* execution_context,
               mojom::blink::ContentDescriptionPtr description,
               const Vector<gfx::Size>& icon_sizes,
               IconsCallback callback);
  
    void Trace(Visitor* visitor) const {}
  
   private:
    void DidGetIcons(mojom::blink::ContentDescriptionPtr description,
                     std::unique_ptr<Vector<SkBitmap>> icons,
                     IconsCallback callback);
  };
  
  }  // namespace blink
  
  #endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_CONTENT_INDEX_CONTENT_INDEX_ICON_LOADER_H_
  