1 /*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 2000 Simon Hausmann <hausmann@kde.org>
4 * (C) 2000 Stefan Schimanski (1Stein@gmx.de)
5 * Copyright (C) 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 *
22 */
23
24 #include "config.h"
25 #include "RenderFrame.h"
26
27 #include "FrameView.h"
28 #include "HTMLFrameElement.h"
29
30 #ifdef FLATTEN_FRAMESET
31 #include "Frame.h"
32 #include "Document.h"
33 #include "RenderView.h"
34 #endif
35
36 namespace WebCore {
37
RenderFrame(HTMLFrameElement * frame)38 RenderFrame::RenderFrame(HTMLFrameElement* frame)
39 : RenderPart(frame)
40 {
41 setInline(false);
42 }
43
edgeInfo() const44 FrameEdgeInfo RenderFrame::edgeInfo() const
45 {
46 HTMLFrameElement* element = static_cast<HTMLFrameElement*>(node());
47 return FrameEdgeInfo(element->noResize(), element->hasFrameBorder());
48 }
49
viewCleared()50 void RenderFrame::viewCleared()
51 {
52 HTMLFrameElement* element = static_cast<HTMLFrameElement*>(node());
53 if (!element || !widget() || !widget()->isFrameView())
54 return;
55
56 FrameView* view = static_cast<FrameView*>(widget());
57
58 int marginw = element->getMarginWidth();
59 int marginh = element->getMarginHeight();
60
61 if (marginw != -1)
62 view->setMarginWidth(marginw);
63 if (marginh != -1)
64 view->setMarginHeight(marginh);
65 }
66
67 #ifdef FLATTEN_FRAMESET
layout()68 void RenderFrame::layout()
69 {
70 if (widget() && widget()->isFrameView()) {
71 FrameView* view = static_cast<FrameView*>(widget());
72 RenderView* root = NULL;
73 if (view->frame() && view->frame()->document() &&
74 view->frame()->document()->renderer() &&
75 view->frame()->document()->renderer()->isRenderView())
76 root = static_cast<RenderView*>(view->frame()->document()->renderer());
77 if (root) {
78 // Resize the widget so that the RenderView will layout according to those dimensions.
79 view->resize(width(), height());
80 view->layout();
81 // We can only grow in width and height because if positionFrames gives us a width and we become smaller,
82 // then the fixup process of forcing the frame to fill extra space will fail.
83 if (width() > root->docWidth()) {
84 view->resize(root->docWidth(), 0);
85 view->layout();
86 }
87 // Honor the height set by RenderFrameSet::positionFrames unless our document height is larger.
88 setHeight(max(root->docHeight(), height()));
89 setWidth(max(root->docWidth(), width()));
90 }
91 }
92 setNeedsLayout(false);
93 }
94 #endif
95
96 } // namespace WebCore
97