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 COMPUTER, 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 COMPUTER, 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
31 namespace WebCore {
32
33 class RenderIFrame : public RenderFrameBase {
34 public:
35 explicit RenderIFrame(Element*);
36
37 private:
38 virtual void computeLogicalHeight();
39 virtual void computeLogicalWidth();
40
41 virtual void layout();
42
isRenderIFrame()43 virtual bool isRenderIFrame() const { return true; }
44
renderName()45 virtual const char* renderName() const { return "RenderPartObject"; } // Lying for now to avoid breaking tests
46
47 bool flattenFrame();
48
49 };
50
toRenderIFrame(RenderObject * object)51 inline RenderIFrame* toRenderIFrame(RenderObject* object)
52 {
53 ASSERT(!object || object->isRenderIFrame());
54 return static_cast<RenderIFrame*>(object);
55 }
56
toRenderIFrame(const RenderObject * object)57 inline const RenderIFrame* toRenderIFrame(const RenderObject* object)
58 {
59 ASSERT(!object || object->isRenderIFrame());
60 return static_cast<const RenderIFrame*>(object);
61 }
62
63 // This will catch anyone doing an unnecessary cast.
64 void toRenderIFrame(const RenderIFrame*);
65
66
67 } // namespace WebCore
68
69 #endif // RenderIFrame_h
70