/*

 * Copyright (C) 2005, 2008 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. 

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission. 

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 "WebDOMOperationsPrivate.h"

#import "DOMDocumentInternal.h"

#import "DOMElementInternal.h"

#import "DOMNodeInternal.h"

#import "DOMRangeInternal.h"

#import "WebArchiveInternal.h"

#import "WebDataSourcePrivate.h"

#import "WebFrameInternal.h"

#import "WebFramePrivate.h"

#import "WebKitNSStringExtras.h"

#import <JavaScriptCore/APICast.h>

#import <WebCore/CSSHelper.h>

#import <WebCore/Document.h>

#import <WebCore/JSElement.h>

#import <WebCore/LegacyWebArchive.h>

#import <WebCore/markup.h>

#import <WebCore/RenderTreeAsText.h>

#import <WebKit/DOMExtensions.h>

#import <WebKit/DOMHTML.h>

#import <runtime/JSLock.h>

#import <runtime/JSValue.h>

#import <wtf/Assertions.h>

using namespace WebCore;

using namespace JSC;

@implementation DOMElement (WebDOMElementOperationsPrivate)

+ (DOMElement *)_DOMElementFromJSContext:(JSContextRef)context value:(JSValueRef)value

{

    if (!context)

        return 0;

    if (!value)

        return 0;

    JSLock lock(SilenceAssertionsOnly);

    return kit(toElement(toJS(toJS(context), value)));

}

- (NSString *)_markerTextForListItem

{

    return WebCore::markerTextForListItem(core(self));

}

@end

@implementation DOMNode (WebDOMNodeOperations)

- (WebArchive *)webArchive

{

    return [[[WebArchive alloc] _initWithCoreLegacyWebArchive:LegacyWebArchive::create(core(self))] autorelease];

}

@end

@implementation DOMNode (WebDOMNodeOperationsPendingPublic)

- (NSString *)markupString

{

    return createFullMarkup(core(self));

}

- (NSRect)_renderRect:(bool *)isReplaced

{

    return NSRect(core(self)->renderRect(isReplaced));

}

@end

/* This doesn't appear to be used by anyone.  We should consider removing this. */

@implementation DOMNode (WebDOMNodeOperationsInternal)

- (NSArray *)_subresourceURLs

{

    ListHashSet<KURL> urls;

    core(self)->getSubresourceURLs(urls);

    if (!urls.size())

        return nil;

    NSMutableArray *array = [NSMutableArray arrayWithCapacity:urls.size()];

    ListHashSet<KURL>::iterator end = urls.end();

    for (ListHashSet<KURL>::iterator it = urls.begin(); it != end; ++it)

        [array addObject:(NSURL *)*it];

    return array;

}

@end

@implementation DOMDocument (WebDOMDocumentOperations)

- (WebFrame *)webFrame

{

    Document* document = core(self);

    Frame* frame = document->frame();

    if (!frame)

        return nil;

    return kit(frame);

}

- (NSURL *)URLWithAttributeString:(NSString *)string

{

    // FIXME: Is deprecatedParseURL appropriate here?

    return core(self)->completeURL(deprecatedParseURL(string));

}

@end

@implementation DOMDocument (WebDOMDocumentOperationsInternal)

/* This doesn't appear to be used by anyone.  We should consider removing this. */

- (DOMRange *)_createRangeWithNode:(DOMNode *)node

{

    DOMRange *range = [self createRange];

    [range selectNode:node];

    return range;

}

- (DOMRange *)_documentRange

{

    return [self _createRangeWithNode:[self documentElement]];

}

@end

@implementation DOMDocument (WebDOMDocumentOperationsPrivate)

- (NSArray *)_focusableNodes

{

    Vector<RefPtr<Node> > nodes;

    core(self)->getFocusableNodes(nodes);

    NSMutableArray *array = [NSMutableArray arrayWithCapacity:nodes.size()];

    for (unsigned i = 0; i < nodes.size(); ++i)

        [array addObject:kit(nodes[i].get())];

    return array;

}

@end

@implementation DOMRange (WebDOMRangeOperations)

- (WebArchive *)webArchive

{

    return [[[WebArchive alloc] _initWithCoreLegacyWebArchive:LegacyWebArchive::create(core(self))] autorelease];

}

- (NSString *)markupString

{

    return createFullMarkup(core(self));

}

@end

@implementation DOMHTMLFrameElement (WebDOMHTMLFrameElementOperations)

- (WebFrame *)contentFrame

{

    return [[self contentDocument] webFrame];

}

@end

@implementation DOMHTMLIFrameElement (WebDOMHTMLIFrameElementOperations)

- (WebFrame *)contentFrame

{

    return [[self contentDocument] webFrame];

}

@end

@implementation DOMHTMLObjectElement (WebDOMHTMLObjectElementOperations)

- (WebFrame *)contentFrame

{

    return [[self contentDocument] webFrame];

}

@end