File: ResizeObserverEntry.h

package info (click to toggle)
webkit2gtk 2.48.5-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 429,764 kB
  • sloc: cpp: 3,697,587; javascript: 194,444; ansic: 169,997; python: 46,499; asm: 19,295; ruby: 18,528; perl: 16,602; xml: 4,650; yacc: 2,360; sh: 2,098; java: 1,993; lex: 1,327; pascal: 366; makefile: 298
file content (70 lines) | stat: -rw-r--r-- 3,148 bytes parent folder | download | duplicates (6)
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
/*
 * Copyright (C) 2019 Igalia S.L.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "DOMRectReadOnly.h"
#include "Element.h"
#include "FloatRect.h"
#include "ResizeObserverSize.h"
#include <wtf/RefCounted.h>
#include <wtf/TZoneMallocInlines.h>

namespace WebCore {

class Element;
class ResizeObserverSize;

class ResizeObserverEntry : public RefCounted<ResizeObserverEntry> {
    WTF_MAKE_TZONE_ALLOCATED_INLINE(ResizeObserverEntry);
public:
    static Ref<ResizeObserverEntry> create(Element* target, const FloatRect& contentRect, FloatSize borderBoxSize, FloatSize contentBoxSize)
    {
        return adoptRef(*new ResizeObserverEntry(target, contentRect, borderBoxSize, contentBoxSize));
    }

    Element* target() const { return m_target.get(); }
    DOMRectReadOnly* contentRect() const { return m_contentRect.ptr(); }
    
    const Vector<Ref<ResizeObserverSize>>& borderBoxSize() const { return m_borderBoxSizes; }
    const Vector<Ref<ResizeObserverSize>>& contentBoxSize() const { return m_contentBoxSizes; }

private:
    ResizeObserverEntry(Element* target, const FloatRect& contentRect, FloatSize borderBoxSize, FloatSize contentBoxSize)
        : m_target(target)
        , m_contentRect(DOMRectReadOnly::create(contentRect.x(), contentRect.y(), contentRect.width(), contentRect.height()))
        , m_borderBoxSizes({ ResizeObserverSize::create(borderBoxSize.width(), borderBoxSize.height()) })
        , m_contentBoxSizes({ ResizeObserverSize::create(contentBoxSize.width(), contentBoxSize.height()) })
    {
    }

    RefPtr<Element> m_target;
    Ref<DOMRectReadOnly> m_contentRect;
    // The spec is designed to allow mulitple boxes for multicol scenarios, but for now these vectors only ever contain one entry.
    Vector<Ref<ResizeObserverSize>> m_borderBoxSizes;
    Vector<Ref<ResizeObserverSize>> m_contentBoxSizes;
};

} // namespace WebCore