1 /*
2 * Copyright (C) 2007 Apple 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 #include "config.h"
30 #include "IconRecord.h"
31
32 #include "BitmapImage.h"
33 #include "IconDatabase.h"
34 #include "Logging.h"
35 #include "SQLiteStatement.h"
36 #include "SQLiteTransaction.h"
37 #include <wtf/text/CString.h>
38
39 #include <limits.h>
40
41 namespace WebCore {
42
IconRecord(const String & url)43 IconRecord::IconRecord(const String& url)
44 : m_iconURL(url)
45 , m_stamp(0)
46 , m_dataSet(false)
47 {
48
49 }
50
~IconRecord()51 IconRecord::~IconRecord()
52 {
53 LOG(IconDatabase, "Destroying IconRecord for icon url %s", m_iconURL.ascii().data());
54 }
55
image(const IntSize &)56 Image* IconRecord::image(const IntSize&)
57 {
58 // FIXME rdar://4680377 - For size right now, we are returning our one and only image and the Bridge
59 // is resizing it in place. We need to actually store all the original representations here and return a native
60 // one, or resize the best one to the requested size and cache that result.
61
62 return m_image.get();
63 }
64
setImageData(PassRefPtr<SharedBuffer> data)65 void IconRecord::setImageData(PassRefPtr<SharedBuffer> data)
66 {
67 // It's okay to delete the raw image here. Any existing clients using this icon will be
68 // managing an image that was created with a copy of this raw image data.
69 m_image = BitmapImage::create();
70
71 // Copy the provided data into the buffer of the new Image object.
72 if (!m_image->setData(data, true)) {
73 LOG(IconDatabase, "Manual image data for iconURL '%s' FAILED - it was probably invalid image data", m_iconURL.ascii().data());
74 m_image.clear();
75 }
76
77 m_dataSet = true;
78 }
79
loadImageFromResource(const char * resource)80 void IconRecord::loadImageFromResource(const char* resource)
81 {
82 if (!resource)
83 return;
84
85 m_image = Image::loadPlatformResource(resource);
86 m_dataSet = true;
87 }
88
imageDataStatus()89 ImageDataStatus IconRecord::imageDataStatus()
90 {
91 if (!m_dataSet)
92 return ImageDataStatusUnknown;
93 if (!m_image)
94 return ImageDataStatusMissing;
95 return ImageDataStatusPresent;
96 }
97
snapshot(bool forDeletion) const98 IconSnapshot IconRecord::snapshot(bool forDeletion) const
99 {
100 if (forDeletion)
101 return IconSnapshot(m_iconURL, 0, 0);
102
103 return IconSnapshot(m_iconURL, m_stamp, m_image ? m_image->data() : 0);
104 }
105
106 } // namespace WebCore
107