1/*
2 * Copyright (C) 2010 Apple 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef RenderIFrame_h
27#define RenderIFrame_h
28
29#include "RenderFrameBase.h"
30
31namespace WebCore {
32
33class RenderView;
34
35class RenderIFrame final : public RenderFrameBase {
36public:
37    RenderIFrame(HTMLIFrameElement&, PassRef<RenderStyle>);
38
39    HTMLIFrameElement& iframeElement() const;
40
41    bool flattenFrame() const;
42
43private:
44    void frameOwnerElement() const = delete;
45
46    virtual bool shouldComputeSizeAsReplaced() const override;
47    virtual bool isInlineBlockOrInlineTable() const override;
48
49    virtual void layout() override;
50
51    virtual bool isRenderIFrame() const override { return true; }
52
53#if PLATFORM(IOS)
54    // FIXME: Do we still need this workaround to avoid breaking layout tests?
55    virtual const char* renderName() const override { return "RenderPartObject"; }
56#else
57    virtual const char* renderName() const override { return "RenderIFrame"; }
58#endif
59
60    virtual bool requiresLayer() const override;
61
62    RenderView* contentRootRenderer() const;
63};
64
65RENDER_OBJECT_TYPE_CASTS(RenderIFrame, isRenderIFrame())
66
67} // namespace WebCore
68
69#endif // RenderIFrame_h
70