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#include "config.h"
27#include "core/rendering/RenderIFrame.h"
28
29#include "core/HTMLNames.h"
30#include "core/frame/FrameView.h"
31#include "core/frame/LocalFrame.h"
32#include "core/html/HTMLIFrameElement.h"
33#include "core/rendering/RenderView.h"
34
35namespace blink {
36
37using namespace HTMLNames;
38
39RenderIFrame::RenderIFrame(Element* element)
40    : RenderPart(element)
41{
42}
43
44bool RenderIFrame::shouldComputeSizeAsReplaced() const
45{
46    return true;
47}
48
49bool RenderIFrame::isInlineBlockOrInlineTable() const
50{
51    return isInline();
52}
53
54LayerType RenderIFrame::layerTypeRequired() const
55{
56    if (style()->resize() != RESIZE_NONE)
57        return NormalLayer;
58    return RenderPart::layerTypeRequired();
59}
60
61void RenderIFrame::layout()
62{
63    ASSERT(needsLayout());
64
65    updateLogicalWidth();
66    // No kids to layout as a replaced element.
67    updateLogicalHeight();
68
69    m_overflow.clear();
70    addVisualEffectOverflow();
71    updateLayerTransformAfterLayout();
72
73    clearNeedsLayout();
74}
75
76}
77