/*

 * Copyright (C) 2005 Apple Computer, 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 "WebRenderNode.h"

#import <WebKit/WebFrameBridge.h>

#import <WebKit/WebFrameView.h>

#import <WebKit/WebHTMLView.h>

#import <WebKit/WebDataSourceInternal.h>

#import <WebKit/WebNSViewExtras.h>

#import "WebFrameInternal.h"

@interface WebKitRenderTreeCopier : NSObject <WebCoreRenderTreeCopier>

@end

@implementation WebRenderNode

- initWithName:(NSString *)n position: (NSPoint)p rect:(NSRect)r view:(NSView *)view children:(NSArray *)c

{

    NSMutableArray *collectChildren;

    self = [super init];

    if (!self)

        return nil;

    collectChildren = [c mutableCopy];

    name = [n retain];

    rect = r;

    absolutePosition = p;

    if ([view isKindOfClass:[NSScrollView class]]) {

        NSScrollView *scrollView = (NSScrollView *)view;

        view = [scrollView superview];

    }

    if ([view isKindOfClass:[WebFrameView class]]) {

        WebFrameView *webFrameView = (WebFrameView *)view;

        WebRenderNode *node = [[WebRenderNode alloc] initWithWebFrameView:webFrameView];

        [collectChildren addObject:node];

        [node release];

    }

    children = [collectChildren copy];

    [collectChildren release];

    return self;

}

- initWithWebFrameView:(WebFrameView *)view

{

    WebKitRenderTreeCopier *copier;

    [self release];

    if (![[view documentView] isMemberOfClass:[WebHTMLView class]]) {

        return nil;

    }

    copier = [[WebKitRenderTreeCopier alloc] init];

    self = [[[[[view webFrame] _dataSource] _bridge] copyRenderTree:copier] retain];

    [copier release];

    return self;

}

- (void)dealloc

{

    [children release];

    [name release];

    [super dealloc];

}

- (NSArray *)children

{

    return children;

}

- (NSString *)name

{

    return name;

}

- (NSString *)absolutePositionString

{

    return [NSString stringWithFormat:@"(%.0f, %.0f)", absolutePosition.x, absolutePosition.y];

}

- (NSString *)positionString

{

    return [NSString stringWithFormat:@"(%.0f, %.0f)", rect.origin.x, rect.origin.y];

}

- (NSString *)widthString

{

    return [NSString stringWithFormat:@"%.0f", rect.size.width];

}

- (NSString *)heightString

{

    return [NSString stringWithFormat:@"%.0f", rect.size.height];

}

@end

@implementation WebKitRenderTreeCopier

- (NSObject *)nodeWithName:(NSString *)name position: (NSPoint)p rect:(NSRect)rect view:(NSView *)view children:(NSArray *)children

{

    return [[[WebRenderNode alloc] initWithName:name position: p rect:rect view:view children:children] autorelease];

}

@end