/* * Copyright (C) 2004-2016 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #import "DOMXPathResultInternal.h" #import "DOMInternal.h" #import "DOMNodeInternal.h" #import "ExceptionHandlers.h" #import <WebCore/JSMainThreadExecState.h> #import <WebCore/Node.h> #import <WebCore/ThreadCheck.h> #import <WebCore/URL.h> #import <WebCore/WebCoreObjCExtras.h> #import <WebCore/WebScriptObjectPrivate.h> #import <WebCore/XPathResult.h> #import <wtf/GetPtr.h> #define IMPL reinterpret_cast<WebCore::XPathResult*>(_internal) @implementation DOMXPathResult - (void)dealloc { if (WebCoreObjCScheduleDeallocateOnMainThread([DOMXPathResult class], self)) return; if (_internal) IMPL->deref(); [super dealloc]; } - (unsigned short)resultType { WebCore::JSMainThreadNullState state; return IMPL->resultType(); } - (double)numberValue { WebCore::JSMainThreadNullState state; return raiseOnDOMError(IMPL->numberValue()); } - (NSString *)stringValue { WebCore::JSMainThreadNullState state; return raiseOnDOMError(IMPL->stringValue()); } - (BOOL)booleanValue { WebCore::JSMainThreadNullState state; return raiseOnDOMError(IMPL->booleanValue()); } - (DOMNode *)singleNodeValue { WebCore::JSMainThreadNullState state; return kit(raiseOnDOMError(IMPL->singleNodeValue())); } - (BOOL)invalidIteratorState { WebCore::JSMainThreadNullState state; return IMPL->invalidIteratorState(); } - (unsigned)snapshotLength { WebCore::JSMainThreadNullState state; return raiseOnDOMError(IMPL->snapshotLength()); } - (DOMNode *)iterateNext { WebCore::JSMainThreadNullState state; return kit(raiseOnDOMError(IMPL->iterateNext())); } - (DOMNode *)snapshotItem:(unsigned)index { WebCore::JSMainThreadNullState state; return kit(raiseOnDOMError(IMPL->snapshotItem(index))); } @end WebCore::XPathResult* core(DOMXPathResult *wrapper) { return wrapper ? reinterpret_cast<WebCore::XPathResult*>(wrapper->_internal) : nullptr; } DOMXPathResult *kit(WebCore::XPathResult* value) { WebCoreThreadViolationCheckRoundOne(); if (!value) return nil; if (DOMXPathResult *wrapper = getDOMWrapper(value)) return [[wrapper retain] autorelease]; DOMXPathResult *wrapper = [[DOMXPathResult alloc] _init]; wrapper->_internal = reinterpret_cast<DOMObjectInternal*>(value); value->ref(); addDOMWrapper(wrapper, value); return [wrapper autorelease]; }