1 /* 2 * Copyright (C) 2007, 2008, 2009 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 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "config.h" 27 #include "DragData.h" 28 29 #include "ClipboardQt.h" 30 #include "Document.h" 31 #include "DocumentFragment.h" 32 #include "markup.h" 33 34 #include <QList> 35 #include <QMimeData> 36 #include <QUrl> 37 #include <QColor> 38 39 namespace WebCore { 40 41 bool DragData::canSmartReplace() const 42 { 43 return false; 44 } 45 46 bool DragData::containsColor() const 47 { 48 if (!m_platformDragData) 49 return false; 50 return m_platformDragData->hasColor(); 51 } 52 53 bool DragData::containsFiles() const 54 { 55 if (!m_platformDragData) 56 return false; 57 QList<QUrl> urls = m_platformDragData->urls(); 58 foreach (const QUrl &url, urls) { 59 if (!url.toLocalFile().isEmpty()) 60 return true; 61 } 62 return false; 63 } 64 65 void DragData::asFilenames(Vector<String>& result) const 66 { 67 if (!m_platformDragData) 68 return; 69 QList<QUrl> urls = m_platformDragData->urls(); 70 foreach (const QUrl &url, urls) { 71 QString file = url.toLocalFile(); 72 if (!file.isEmpty()) 73 result.append(file); 74 } 75 } 76 77 bool DragData::containsPlainText() const 78 { 79 if (!m_platformDragData) 80 return false; 81 return m_platformDragData->hasText() || m_platformDragData->hasUrls(); 82 } 83 84 String DragData::asPlainText() const 85 { 86 if (!m_platformDragData) 87 return String(); 88 String text = m_platformDragData->text(); 89 if (!text.isEmpty()) 90 return text; 91 92 // FIXME: Should handle rich text here 93 return asURL(0); 94 } 95 96 Color DragData::asColor() const 97 { 98 if (!m_platformDragData) 99 return Color(); 100 return qvariant_cast<QColor>(m_platformDragData->colorData()); 101 } 102 103 PassRefPtr<Clipboard> DragData::createClipboard(ClipboardAccessPolicy policy) const 104 { 105 return ClipboardQt::create(policy, m_platformDragData); 106 } 107 108 bool DragData::containsCompatibleContent() const 109 { 110 if (!m_platformDragData) 111 return false; 112 return containsColor() || containsURL() || m_platformDragData->hasHtml() || m_platformDragData->hasText(); 113 } 114 115 bool DragData::containsURL() const 116 { 117 if (!m_platformDragData) 118 return false; 119 return m_platformDragData->hasUrls(); 120 } 121 122 String DragData::asURL(String*) const 123 { 124 if (!m_platformDragData) 125 return String(); 126 QList<QUrl> urls = m_platformDragData->urls(); 127 128 if (urls.isEmpty()) 129 return String(); 130 131 return encodeWithURLEscapeSequences(urls.first().toString()); 132 } 133 134 PassRefPtr<DocumentFragment> DragData::asFragment(Document* doc) const 135 { 136 if (m_platformDragData && m_platformDragData->hasHtml()) 137 return createFragmentFromMarkup(doc, m_platformDragData->html(), "", FragmentScriptingNotAllowed); 138 139 return 0; 140 } 141 142 } 143 144