/*

 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.

 * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>

 *

 * 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 COMPUTER, 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 COMPUTER, 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 "config.h"

#import "DOMDocumentFragmentInternal.h"

#import "DOMExtensions.h"

#import "DOMHTMLCollectionInternal.h"

#import "DOMHTMLDocumentInternal.h"

#import "DOMHTMLInputElementInternal.h"

#import "DOMHTMLSelectElementInternal.h"

#import "DOMHTMLTextAreaElementInternal.h"

#import "DOMNodeInternal.h"

#import "DOMPrivate.h"

#import "DocumentFragment.h"

#import "FrameView.h"

#import "HTMLCollection.h"

#import "HTMLDocument.h"

#import "HTMLInputElement.h"

#import "HTMLSelectElement.h"

#import "HTMLTextAreaElement.h"

#import "Page.h"

#import "Range.h"

#import "RenderTextControl.h"

#import "Settings.h"

#import "markup.h"

//------------------------------------------------------------------------------------------

// DOMHTMLDocument

@implementation DOMHTMLDocument (DOMHTMLDocumentExtensions)

- (DOMDocumentFragment *)createDocumentFragmentWithMarkupString:(NSString *)markupString baseURL:(NSURL *)baseURL

{

    return kit(createFragmentFromMarkup(core(self), markupString, [baseURL absoluteString]).get());

}

- (DOMDocumentFragment *)createDocumentFragmentWithText:(NSString *)text

{

    // FIXME: Since this is not a contextual fragment, it won't handle whitespace properly.

    return kit(createFragmentFromText(core(self)->createRange().get(), text).get());

}

@end

@implementation DOMHTMLDocument (WebPrivate)

- (DOMDocumentFragment *)_createDocumentFragmentWithMarkupString:(NSString *)markupString baseURLString:(NSString *)baseURLString

{

    NSURL *baseURL = core(self)->completeURL(WebCore::deprecatedParseURL(baseURLString));

    return [self createDocumentFragmentWithMarkupString:markupString baseURL:baseURL];

}

- (DOMDocumentFragment *)_createDocumentFragmentWithText:(NSString *)text

{

    return [self createDocumentFragmentWithText:text];

}

@end

#ifdef BUILDING_ON_TIGER

@implementation DOMHTMLDocument (DOMHTMLDocumentOverrides)

- (DOMNode *)firstChild

{

    WebCore::HTMLDocument* coreHTMLDocument = core(self);

    if (!coreHTMLDocument->page() || !coreHTMLDocument->page()->settings()->needsTigerMailQuirks())

        return kit(coreHTMLDocument->firstChild());

    WebCore::Node* child = coreHTMLDocument->firstChild();

    while (child && child->nodeType() == WebCore::Node::DOCUMENT_TYPE_NODE)

        child = child->nextSibling();

    return kit(child);

}

@end

#endif

@implementation DOMHTMLInputElement (FormAutoFillTransition)

- (BOOL)_isTextField

{

    return core(self)->isTextField();

}

- (NSRect)_rectOnScreen

{

    // Returns bounding rect of text field, in screen coordinates.

    NSRect result = [self boundingBox];

    if (!core(self)->document()->view())

        return result;

    NSView* view = core(self)->document()->view()->documentView();

    result = [view convertRect:result toView:nil];

    result.origin = [[view window] convertBaseToScreen:result.origin];

    return result;

}

- (void)_replaceCharactersInRange:(NSRange)targetRange withString:(NSString *)replacementString selectingFromIndex:(int)index

{

    WebCore::HTMLInputElement* inputElement = core(self);

    if (inputElement) {

        WebCore::String newValue = inputElement->value();

        newValue.replace(targetRange.location, targetRange.length, replacementString);

        inputElement->setValue(newValue);

        inputElement->setSelectionRange(index, newValue.length());

    }

}

- (NSRange)_selectedRange

{

    WebCore::HTMLInputElement* inputElement = core(self);

    if (inputElement) {

        int start = inputElement->selectionStart();

        int end = inputElement->selectionEnd();

        return NSMakeRange(start, end - start); 

    }

    return NSMakeRange(NSNotFound, 0);

}

- (BOOL)_isAutofilled

{

    return core(self)->isAutofilled();

}

- (void)_setAutofilled:(BOOL)filled

{

    // This notifies the input element that the content has been autofilled

    // This allows WebKit to obey the -webkit-autofill pseudo style, which

    // changes the background color.

    core(self)->setAutofilled(filled);

}

@end

@implementation DOMHTMLSelectElement (FormAutoFillTransition)

- (void)_activateItemAtIndex:(int)index

{

    // Use the setSelectedIndexByUser function so a change event will be fired. <rdar://problem/6760590>

    if (WebCore::HTMLSelectElement* select = core(self))

        select->setSelectedIndexByUser(index, true, true);

}

@end

@implementation DOMHTMLInputElement (FormPromptAdditions)

- (BOOL)_isEdited

{

    WebCore::RenderObject *renderer = core(self)->renderer();

    return renderer && [self _isTextField] && static_cast<WebCore::RenderTextControl *>(renderer)->lastChangeWasUserEdit();

}

@end

@implementation DOMHTMLTextAreaElement (FormPromptAdditions)

- (BOOL)_isEdited

{

    WebCore::RenderObject* renderer = core(self)->renderer();

    return renderer && static_cast<WebCore::RenderTextControl*>(renderer)->lastChangeWasUserEdit();

}

@end

Class kitClass(WebCore::HTMLCollection* collection)

{

    if (collection->type() == WebCore::SelectOptions)

        return [DOMHTMLOptionsCollection class];

    return [DOMHTMLCollection class];

}