summaryrefslogtreecommitdiffstats
path: root/Source/WebCore/platform/graphics/mac/IconMac.mm
blob: bc8c3125ec1bef8367e4ec5464707af71ae66a65 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
/*
 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#import "config.h"
#import "Icon.h"

#import "GraphicsContext.h"
#import "LocalCurrentGraphicsContext.h"
#import "PlatformString.h"
#import <wtf/PassRefPtr.h>

namespace WebCore {

Icon::Icon(NSImage *image)
    : m_nsImage(image)
{
    // Need this because WebCore uses AppKit's flipped coordinate system exclusively.
    [image setFlipped:YES];
}

Icon::~Icon()
{
}

// FIXME: Move the code to ChromeClient::iconForFiles().
PassRefPtr<Icon> Icon::createIconForFiles(const Vector<String>& filenames)
{
    if (filenames.isEmpty())
        return 0;

    bool useIconFromFirstFile;
#ifdef BUILDING_ON_TIGER
    // FIXME: find a better image for multiple files to use on Tiger.
    useIconFromFirstFile = true;
#else
    useIconFromFirstFile = filenames.size() == 1;
#endif
    if (useIconFromFirstFile) {
        // Don't pass relative filenames -- we don't want a result that depends on the current directory.
        // Need 0U here to disambiguate String::operator[] from operator(NSString*, int)[]
        if (filenames[0].isEmpty() || filenames[0][0U] != '/')
            return 0;

        NSImage* image = [[NSWorkspace sharedWorkspace] iconForFile:filenames[0]];
        if (!image)
            return 0;

        return adoptRef(new Icon(image));
    }
#ifdef BUILDING_ON_TIGER
    return 0;
#else
    NSImage* image = [NSImage imageNamed:NSImageNameMultipleDocuments];
    if (!image)
        return 0;

    return adoptRef(new Icon(image));
#endif
}

void Icon::paint(GraphicsContext* context, const IntRect& rect)
{
    if (context->paintingDisabled())
        return;

    LocalCurrentGraphicsContext localCurrentGC(context);

    [m_nsImage.get() drawInRect:rect
        fromRect:NSMakeRect(0, 0, [m_nsImage.get() size].width, [m_nsImage.get() size].height)
        operation:NSCompositeSourceOver fraction:1.0f];
}

}