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 43 IconRecord::IconRecord(const String& url) 44 : m_iconURL(url) 45 , m_stamp(0) 46 , m_dataSet(false) 47 { 48 49 } 50 51 IconRecord::~IconRecord() 52 { 53 LOG(IconDatabase, "Destroying IconRecord for icon url %s", m_iconURL.ascii().data()); 54 } 55 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 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 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 89 ImageDataStatus IconRecord::imageDataStatus() 90 { 91 if (!m_dataSet) 92 return ImageDataStatusUnknown; 93 if (!m_image) 94 return ImageDataStatusMissing; 95 return ImageDataStatusPresent; 96 } 97 98 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