chromium/chrome/browser/ui/views/tabs/tab_hover_card_thumbnail_observer.cc

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ui/views/tabs/tab_hover_card_thumbnail_observer.h"

#include "chrome/browser/ui/tabs/tab_style.h"

TabHoverCardThumbnailObserver::TabHoverCardThumbnailObserver() = default;
TabHoverCardThumbnailObserver::~TabHoverCardThumbnailObserver() = default;

void TabHoverCardThumbnailObserver::Observe(
    scoped_refptr<ThumbnailImage> thumbnail_image) { … }

base::CallbackListSubscription TabHoverCardThumbnailObserver::AddCallback(
    Callback callback) { … }

void TabHoverCardThumbnailObserver::ThumbnailImageCallback(
    const ThumbnailImage* image,
    gfx::ImageSkia preview_image) { … }