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