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// 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_PLATFORM_TESTING_FIND_CC_LAYER_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_TESTING_FIND_CC_LAYER_H_
#include <string>
#include "cc/input/scrollbar.h"
#include "third_party/blink/renderer/platform/graphics/compositor_element_id.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
namespace cc {
class Layer;
class ScrollbarLayerBase;
struct ScrollNode;
} // namespace cc
namespace blink {
// Finds all cc layers whose DebugName()s contain regular expression
// |name_regex|.
Vector<const cc::Layer*> CcLayersByName(const cc::Layer* root,
const String& name_regex);
Vector<const cc::Layer*> CcLayersByDOMElementId(const cc::Layer* root,
const String& dom_id);
const cc::Layer* CcLayerByCcElementId(const cc::Layer* root,
const CompositorElementId&);
const cc::Layer* ScrollingContentsCcLayerByScrollElementId(
const cc::Layer* root,
const CompositorElementId& scroll_element_id);
const cc::ScrollbarLayerBase* ScrollbarLayerForScrollNode(
const cc::Layer* root,
const cc::ScrollNode* scroll_node,
cc::ScrollbarOrientation orientation);
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_TESTING_FIND_CC_LAYER_H_
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