1/* 2 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 * Copyright (C) 2006 James G. Speth (speth@end.com) 4 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28// This is lets our internals access DOMObject's _internal field while having 29// it be private for clients outside WebKit. 30#define private public 31#import "DOMObject.h" 32#undef private 33 34#import "DOMNodeFilter.h" 35#import "DOMXPathNSResolver.h" 36#import <wtf/Forward.h> 37 38namespace JSC { 39 class JSObject; 40 namespace Bindings { 41 class RootObject; 42 } 43} 44 45namespace WebCore { 46 class NodeFilter; 47#if ENABLE(XPATH) 48 class XPathNSResolver; 49#endif 50} 51 52@interface DOMNodeFilter : DOMObject <DOMNodeFilter> 53@end 54 55#if ENABLE(XPATH) 56@interface DOMNativeXPathNSResolver : DOMObject <DOMXPathNSResolver> 57@end 58#endif // ENABLE(XPATH) 59 60// Helper functions for DOM wrappers and gluing to Objective-C 61 62// Create an NSMapTable mapping from pointers to ObjC objects held with zeroing weak references. 63NSMapTable* createWrapperCache(); 64 65id createDOMWrapper(JSC::JSObject*, PassRefPtr<JSC::Bindings::RootObject> origin, PassRefPtr<JSC::Bindings::RootObject> current); 66 67NSObject* getDOMWrapper(DOMObjectInternal*); 68void addDOMWrapper(NSObject* wrapper, DOMObjectInternal*); 69void removeDOMWrapper(DOMObjectInternal*); 70 71template <class Source> 72inline id getDOMWrapper(Source impl) 73{ 74 return getDOMWrapper(reinterpret_cast<DOMObjectInternal*>(impl)); 75} 76 77template <class Source> 78inline void addDOMWrapper(NSObject* wrapper, Source impl) 79{ 80 addDOMWrapper(wrapper, reinterpret_cast<DOMObjectInternal*>(impl)); 81} 82 83DOMNodeFilter *kit(WebCore::NodeFilter*); 84WebCore::NodeFilter* core(DOMNodeFilter *); 85 86#if ENABLE(XPATH) 87DOMNativeXPathNSResolver *kit(WebCore::XPathNSResolver*); 88WebCore::XPathNSResolver* core(DOMNativeXPathNSResolver *); 89#endif // ENABLE(XPATH) 90 91inline NSTimeInterval kit(double msSinceEpoch) 92{ 93 return msSinceEpoch / 1000.0 - NSTimeIntervalSince1970; 94} 95 96inline double core(NSTimeInterval sec) 97{ 98 return sec * 1000.0 + NSTimeIntervalSince1970; 99} 100