1/*
2 * Copyright (C) 2011 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Neither the name of Google Inc. nor the names of its
11 * contributors may be used to endorse or promote products derived from
12 * this software without specific prior written permission.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
15 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
17 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
18 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
20 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#ifndef RenderedDocumentMarker_h
28#define RenderedDocumentMarker_h
29
30#include "core/dom/DocumentMarker.h"
31#include "platform/geometry/LayoutRect.h"
32
33namespace blink {
34
35class RenderedDocumentMarker FINAL : public DocumentMarker {
36public:
37    static PassOwnPtrWillBeRawPtr<RenderedDocumentMarker> create(const DocumentMarker& marker)
38    {
39        return adoptPtrWillBeNoop(new RenderedDocumentMarker(marker));
40    }
41
42    bool isRendered() const { return invalidMarkerRect() != m_renderedRect; }
43    bool contains(const LayoutPoint& point) const { return isRendered() && m_renderedRect.contains(point); }
44    void setRenderedRect(const LayoutRect& r) { m_renderedRect = r; }
45    const LayoutRect& renderedRect() const { return m_renderedRect; }
46    void invalidate(const LayoutRect&);
47    void invalidate() { m_renderedRect = invalidMarkerRect(); }
48
49private:
50    explicit RenderedDocumentMarker(const DocumentMarker& marker)
51        : DocumentMarker(marker)
52        , m_renderedRect(invalidMarkerRect())
53    {
54    }
55
56    static const LayoutRect& invalidMarkerRect()
57    {
58        static const LayoutRect rect = LayoutRect(-1, -1, -1, -1);
59        return rect;
60    }
61
62    LayoutRect m_renderedRect;
63};
64
65inline void RenderedDocumentMarker::invalidate(const LayoutRect& r)
66{
67    if (m_renderedRect.intersects(r))
68        invalidate();
69}
70
71DEFINE_TYPE_CASTS(RenderedDocumentMarker, DocumentMarker, marker, true, true);
72
73} // namespace blink
74
75WTF_ALLOW_MOVE_INIT_AND_COMPARE_WITH_MEM_FUNCTIONS(blink::RenderedDocumentMarker);
76
77#endif
78