third_party/blink/renderer/core/html/html_image_fallback_helper.h

// Copyright 2014 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_CORE_HTML_HTML_IMAGE_FALLBACK_HELPER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_HTML_HTML_IMAGE_FALLBACK_HELPER_H_

#include "base/memory/scoped_refptr.h"
#include "third_party/blink/renderer/platform/wtf/allocator.h"

namespace blink {

class Element;
class ComputedStyle;

class HTMLImageFallbackHelper {
  STATIC_ONLY(HTMLImageFallbackHelper);

 public:
  static void CreateAltTextShadowTree(Element&);
  static scoped_refptr<ComputedStyle> CustomStyleForAltText(
      Element&,
      scoped_refptr<ComputedStyle> new_style);
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_HTML_HTML_IMAGE_FALLBACK_HELPER_H_