1/*
2 * Copyright (C) 2008, 2009 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 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#import "config.h"
30#import "DOMInternal.h" // import first to make the private/public trick work
31#import "DOMAbstractViewInternal.h"
32
33#import "DOMDocumentInternal.h"
34#import "DOMWindow.h"
35#import "Document.h"
36#import "ExceptionHandlers.h"
37#import "Frame.h"
38#import "ThreadCheck.h"
39#import "WebScriptObjectPrivate.h"
40
41#define IMPL reinterpret_cast<WebCore::Frame*>(_internal)
42
43@implementation DOMAbstractView
44
45- (void)dealloc
46{
47    { DOM_ASSERT_MAIN_THREAD(); WebCoreThreadViolationCheckRoundOne(); }
48    [super dealloc];
49}
50
51- (DOMDocument *)document
52{
53    if (!_internal)
54        return nil;
55    return kit(IMPL->document());
56}
57
58@end
59
60@implementation DOMAbstractView (Frame)
61
62- (void)_disconnectFrame
63{
64    ASSERT(_internal);
65    removeDOMWrapper(_internal);
66    _internal = 0;
67}
68
69@end
70
71WebCore::DOMWindow* core(DOMAbstractView *wrapper)
72{
73    if (!wrapper)
74        return 0;
75    if (!wrapper->_internal)
76        return 0;
77    return reinterpret_cast<WebCore::Frame*>(wrapper->_internal)->document()->domWindow();
78}
79
80DOMAbstractView *kit(WebCore::DOMWindow* value)
81{
82    { DOM_ASSERT_MAIN_THREAD(); WebCoreThreadViolationCheckRoundOne(); };
83
84    if (!value)
85        return nil;
86    WebCore::Frame* frame = value->frame();
87    if (!frame)
88        return nil;
89    if (DOMAbstractView *wrapper = getDOMWrapper(frame))
90        return [[wrapper retain] autorelease];
91    DOMAbstractView *wrapper = [[DOMAbstractView alloc] _init];
92    wrapper->_internal = reinterpret_cast<DOMObjectInternal*>(frame);
93    addDOMWrapper(wrapper, frame);
94    return [wrapper autorelease];
95}
96