1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
// Copyright 2024 The Chromium Authors
// 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_GEOMETRY_EVALUATION_INPUT_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GEOMETRY_EVALUATION_INPUT_H_
#include <optional>
#include "base/containers/flat_map.h"
#include "base/functional/function_ref.h"
#include "third_party/blink/renderer/platform/geometry/color_channel_keyword.h"
#include "third_party/blink/renderer/platform/geometry/layout_unit.h"
namespace blink {
class Length;
// When calcuating the min/max content-contribution we sometimes need to coerce
// a fit-content/stretch basis to auto.
enum class CalcSizeKeywordBehavior { kAsSpecified, kAsAuto };
struct EvaluationInput {
STACK_ALLOCATED();
using IntrinsicLengthEvaluator = base::FunctionRef<LayoutUnit(const Length&)>;
public:
std::optional<float> size_keyword_basis = std::nullopt;
std::optional<IntrinsicLengthEvaluator> intrinsic_evaluator = std::nullopt;
CalcSizeKeywordBehavior calc_size_keyword_behavior =
CalcSizeKeywordBehavior::kAsSpecified;
base::flat_map<ColorChannelKeyword, float> color_channel_keyword_values;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GEOMETRY_EVALUATION_INPUT_H_
|
