DOMXPathExpression.mm   [plain text]

/*
* Copyright (C) 2004-2016 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
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* 2. Redistributions in binary form must reproduce the above copyright
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*
* 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
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#import "DOMXPathExpressionInternal.h"

#import "DOMInternal.h"
#import "DOMNodeInternal.h"
#import "DOMXPathResultInternal.h"
#import "ExceptionHandlers.h"
#import <WebCore/JSMainThreadExecState.h>
#import <WebCore/Node.h>
#import <WebCore/ThreadCheck.h>
#import <WebCore/WebCoreObjCExtras.h>
#import <WebCore/WebScriptObjectPrivate.h>
#import <WebCore/XPathExpression.h>
#import <WebCore/XPathResult.h>
#import <wtf/GetPtr.h>

#define IMPL reinterpret_cast<WebCore::XPathExpression*>(_internal)

@implementation DOMXPathExpression

- (void)dealloc
{
if (WebCoreObjCScheduleDeallocateOnMainThread([DOMXPathExpression class], self))
return;

if (_internal)
IMPL->deref();
[super dealloc];
}

- (DOMXPathResult *)evaluate:(DOMNode *)contextNode type:(unsigned short)type inResult:(DOMXPathResult *)inResult
{
WebCore::JSMainThreadNullState state;
return kit(raiseOnDOMError(IMPL->evaluate(core(contextNode), type, core(inResult))).ptr());
}

@end

@implementation DOMXPathExpression (DOMXPathExpressionDeprecated)

- (DOMXPathResult *)evaluate:(DOMNode *)contextNode :(unsigned short)type :(DOMXPathResult *)inResult
{
return [self evaluate:contextNode type:type inResult:inResult];
}

@end

DOMXPathExpression *kit(WebCore::XPathExpression* value)
{
WebCoreThreadViolationCheckRoundOne();
if (!value)
return nil;
if (DOMXPathExpression *wrapper = getDOMWrapper(value))
return [[wrapper retain] autorelease];
DOMXPathExpression *wrapper = [[DOMXPathExpression alloc] _init];
wrapper->_internal = reinterpret_cast<DOMObjectInternal*>(value);
value->ref();
addDOMWrapper(wrapper, value);
return [wrapper autorelease];
}