1 /* 2 * Copyright (C) 2006 Zack Rusin <zack (at) kde.org> 3 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. 4 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #include "config.h" 29 #include "Pasteboard.h" 30 31 #include "DocumentFragment.h" 32 #include "Editor.h" 33 #include "Frame.h" 34 #include "Image.h" 35 #include "RenderImage.h" 36 #include "markup.h" 37 #include <qapplication.h> 38 #include <qclipboard.h> 39 #include <qdebug.h> 40 #include <qmimedata.h> 41 #include <qurl.h> 42 43 #define methodDebug() qDebug() << "PasteboardQt: " << __FUNCTION__; 44 45 namespace WebCore { 46 47 Pasteboard::Pasteboard() 48 : m_selectionMode(false) 49 { 50 } 51 52 Pasteboard* Pasteboard::generalPasteboard() 53 { 54 static Pasteboard* pasteboard = 0; 55 if (!pasteboard) 56 pasteboard = new Pasteboard(); 57 return pasteboard; 58 } 59 60 void Pasteboard::writeSelection(Range* selectedRange, bool canSmartCopyOrDelete, Frame* frame) 61 { 62 QMimeData* md = new QMimeData; 63 QString text = frame->editor()->selectedText(); 64 text.replace(QChar(0xa0), QLatin1Char(' ')); 65 md->setText(text); 66 67 QString markup = createMarkup(selectedRange, 0, AnnotateForInterchange, false, AbsoluteURLs); 68 #ifdef Q_OS_MAC 69 markup.prepend(QLatin1String("<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" /></head><body>")); 70 markup.append(QLatin1String("</body></html>")); 71 md->setData(QLatin1String("text/html"), markup.toUtf8()); 72 #else 73 md->setHtml(markup); 74 #endif 75 76 #ifndef QT_NO_CLIPBOARD 77 QApplication::clipboard()->setMimeData(md, m_selectionMode ? QClipboard::Selection : QClipboard::Clipboard); 78 #endif 79 if (canSmartCopyOrDelete) 80 md->setData(QLatin1String("application/vnd.qtwebkit.smartpaste"), QByteArray()); 81 } 82 83 bool Pasteboard::canSmartReplace() 84 { 85 #ifndef QT_NO_CLIPBOARD 86 if (QApplication::clipboard()->mimeData()->hasFormat((QLatin1String("application/vnd.qtwebkit.smartpaste")))) 87 return true; 88 #endif 89 return false; 90 } 91 92 String Pasteboard::plainText(Frame*) 93 { 94 #ifndef QT_NO_CLIPBOARD 95 return QApplication::clipboard()->text(m_selectionMode ? QClipboard::Selection : QClipboard::Clipboard); 96 #else 97 return String(); 98 #endif 99 } 100 101 PassRefPtr<DocumentFragment> Pasteboard::documentFragment(Frame* frame, PassRefPtr<Range> context, 102 bool allowPlainText, bool& chosePlainText) 103 { 104 #ifndef QT_NO_CLIPBOARD 105 const QMimeData* mimeData = QApplication::clipboard()->mimeData( 106 m_selectionMode ? QClipboard::Selection : QClipboard::Clipboard); 107 108 chosePlainText = false; 109 110 if (mimeData->hasHtml()) { 111 QString html = mimeData->html(); 112 if (!html.isEmpty()) { 113 RefPtr<DocumentFragment> fragment = createFragmentFromMarkup(frame->document(), html, "", FragmentScriptingNotAllowed); 114 if (fragment) 115 return fragment.release(); 116 } 117 } 118 119 if (allowPlainText && mimeData->hasText()) { 120 chosePlainText = true; 121 RefPtr<DocumentFragment> fragment = createFragmentFromText(context.get(), mimeData->text()); 122 if (fragment) 123 return fragment.release(); 124 } 125 #endif 126 return 0; 127 } 128 129 void Pasteboard::writePlainText(const String& text) 130 { 131 #ifndef QT_NO_CLIPBOARD 132 QMimeData* md = new QMimeData; 133 QString qtext = text; 134 qtext.replace(QChar(0xa0), QLatin1Char(' ')); 135 md->setText(qtext); 136 QApplication::clipboard()->setMimeData(md, m_selectionMode ? QClipboard::Selection : QClipboard::Clipboard); 137 #endif 138 } 139 140 void Pasteboard::writeURL(const KURL& url, const String&, Frame*) 141 { 142 ASSERT(!url.isEmpty()); 143 144 #ifndef QT_NO_CLIPBOARD 145 QMimeData* md = new QMimeData; 146 QString urlString = url.string(); 147 md->setText(urlString); 148 md->setUrls(QList<QUrl>() << url); 149 QApplication::clipboard()->setMimeData(md, m_selectionMode ? QClipboard::Selection : QClipboard::Clipboard); 150 #endif 151 } 152 153 void Pasteboard::writeImage(Node* node, const KURL&, const String&) 154 { 155 ASSERT(node && node->renderer() && node->renderer()->isImage()); 156 157 #ifndef QT_NO_CLIPBOARD 158 CachedImage* cachedImage = toRenderImage(node->renderer())->cachedImage(); 159 if (!cachedImage || cachedImage->errorOccurred()) 160 return; 161 162 Image* image = cachedImage->image(); 163 ASSERT(image); 164 165 QPixmap* pixmap = image->nativeImageForCurrentFrame(); 166 if (!pixmap) 167 return; 168 QApplication::clipboard()->setPixmap(*pixmap, QClipboard::Clipboard); 169 #endif 170 } 171 172 /* This function is called from Editor::tryDHTMLCopy before actually set the clipboard 173 * It introduce a race condition with klipper, which will try to grab the clipboard 174 * It's not required to clear it anyway, since QClipboard take care about replacing the clipboard 175 */ 176 void Pasteboard::clear() 177 { 178 } 179 180 bool Pasteboard::isSelectionMode() const 181 { 182 return m_selectionMode; 183 } 184 185 void Pasteboard::setSelectionMode(bool selectionMode) 186 { 187 m_selectionMode = selectionMode; 188 } 189 190 } 191
