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1/*
2 * Copyright (C) 2006, 2008 Apple Computer, Inc.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#import "WebNodeHighlightView.h"
30#import "WebNodeHighlight.h"
31
32#import <WebCore/GraphicsContext.h>
33#import <WebCore/InspectorController.h>
34#import <wtf/Assertions.h>
35
36using namespace WebCore;
37
38@implementation WebNodeHighlightView
39
40- (id)initWithWebNodeHighlight:(WebNodeHighlight *)webNodeHighlight
41{
42    self = [self initWithFrame:NSZeroRect];
43    if (!self)
44        return nil;
45
46    _webNodeHighlight = [webNodeHighlight retain];
47
48    return self;
49}
50
51- (void)dealloc
52{
53    [self detachFromWebNodeHighlight];
54    [super dealloc];
55}
56
57- (void)detachFromWebNodeHighlight
58{
59    [_webNodeHighlight release];
60    _webNodeHighlight = nil;
61}
62
63- (BOOL)isFlipped
64{
65    return YES;
66}
67
68- (void)drawRect:(NSRect)rect
69{
70    if (_webNodeHighlight) {
71        [NSGraphicsContext saveGraphicsState];
72
73        ASSERT([[NSGraphicsContext currentContext] isFlipped]);
74
75        GraphicsContext context((PlatformGraphicsContext*)[[NSGraphicsContext currentContext] graphicsPort]);
76        [_webNodeHighlight inspectorController]->drawNodeHighlight(context);
77        [NSGraphicsContext restoreGraphicsState];
78    }
79}
80
81- (WebNodeHighlight *)webNodeHighlight
82{
83    return _webNodeHighlight;
84}
85
86@end
87