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
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
// Copyright 2016 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_CSS_CSSOM_CSS_SCALE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSSOM_CSS_SCALE_H_
#include "base/macros.h"
#include "third_party/blink/renderer/core/css/cssom/css_transform_component.h"
#include "third_party/blink/renderer/core/css/cssom/css_unit_value.h"
#include "third_party/blink/renderer/core/geometry/dom_matrix.h"
namespace blink {
class CSSNumericValue;
class DOMMatrix;
// Represents a scale value in a CSSTransformValue used for properties like
// "transform".
// See CSSScale.idl for more information about this class.
class CORE_EXPORT CSSScale final : public CSSTransformComponent {
DEFINE_WRAPPERTYPEINFO();
public:
// Constructors defined in the IDL.
static CSSScale* Create(const CSSNumberish&,
const CSSNumberish&,
ExceptionState&);
static CSSScale* Create(const CSSNumberish&,
const CSSNumberish&,
const CSSNumberish&,
ExceptionState&);
// Blink-internal ways of creating CSSScales.
static CSSScale* Create(CSSNumericValue* x, CSSNumericValue* y) {
return MakeGarbageCollected<CSSScale>(x, y, CSSUnitValue::Create(1),
true /* is2D */);
}
static CSSScale* Create(CSSNumericValue* x,
CSSNumericValue* y,
CSSNumericValue* z) {
return MakeGarbageCollected<CSSScale>(x, y, z, false /* is2D */);
}
static CSSScale* FromCSSValue(const CSSFunctionValue&);
CSSScale(CSSNumericValue* x,
CSSNumericValue* y,
CSSNumericValue* z,
bool is2D);
// Getters and setters for attributes defined in the IDL.
void x(CSSNumberish& x) { x.SetCSSNumericValue(x_); }
void y(CSSNumberish& y) { y.SetCSSNumericValue(y_); }
void z(CSSNumberish& z) { z.SetCSSNumericValue(z_); }
void setX(const CSSNumberish&, ExceptionState&);
void setY(const CSSNumberish&, ExceptionState&);
void setZ(const CSSNumberish&, ExceptionState&);
DOMMatrix* toMatrix(ExceptionState&) const final;
// Internal methods - from CSSTransformComponent.
TransformComponentType GetType() const final { return kScaleType; }
const CSSFunctionValue* ToCSSValue() const final;
void Trace(Visitor* visitor) const override {
visitor->Trace(x_);
visitor->Trace(y_);
visitor->Trace(z_);
CSSTransformComponent::Trace(visitor);
}
private:
Member<CSSNumericValue> x_;
Member<CSSNumericValue> y_;
Member<CSSNumericValue> z_;
DISALLOW_COPY_AND_ASSIGN(CSSScale);
};
} // namespace blink
#endif
|
