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Diffstat (limited to 'Source/WebCore/platform/haiku/PasteboardHaiku.cpp')
| -rw-r--r-- | Source/WebCore/platform/haiku/PasteboardHaiku.cpp | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/Source/WebCore/platform/haiku/PasteboardHaiku.cpp b/Source/WebCore/platform/haiku/PasteboardHaiku.cpp new file mode 100644 index 0000000..d7a7e08 --- /dev/null +++ b/Source/WebCore/platform/haiku/PasteboardHaiku.cpp @@ -0,0 +1,227 @@ +/* + * Copyright (C) 2006 Zack Rusin <zack@kde.org> + * Copyright (C) 2007 Ryan Leavengood <leavengood@gmail.com> + * Copyright (C) 2010 Stephan Aßmus <superstippi@gmx.de> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "Pasteboard.h" + +#include "DocumentFragment.h" +#include "Editor.h" +#include "Frame.h" +#include "KURL.h" +#include "NotImplemented.h" +#include "TextResourceDecoder.h" +#include "markup.h" +#include <support/Locker.h> +#include <Clipboard.h> +#include <Message.h> +#include <String.h> +#include <wtf/text/CString.h> + + +namespace WebCore { + +Pasteboard::Pasteboard() +{ +} + +Pasteboard::~Pasteboard() +{ +} + +Pasteboard* Pasteboard::generalPasteboard() +{ + static Pasteboard pasteboard; + return &pasteboard; +} + +// BClipboard unfortunately does not derive from BLocker, so we cannot use BAutolock. +class AutoClipboardLocker { +public: + AutoClipboardLocker(BClipboard* clipboard) + : m_clipboard(clipboard) + , m_isLocked(clipboard && clipboard->Lock()) + { + } + + ~AutoClipboardLocker() + { + if (m_isLocked) + m_clipboard->Unlock(); + } + + bool isLocked() const + { + return m_isLocked; + } + +private: + BClipboard* m_clipboard; + bool m_isLocked; +}; + +void Pasteboard::writeSelection(Range* selectedRange, bool canSmartCopyOrDelete, Frame* frame) +{ + AutoClipboardLocker locker(be_clipboard); + if (!locker.isLocked()) + return; + + be_clipboard->Clear(); + BMessage* data = be_clipboard->Data(); + if (!data) + return; + + BString string(frame->selectedText()); + + // Replace unwanted representation of blank lines + const char* utf8BlankLine = "\302\240\n"; + string.ReplaceAll(utf8BlankLine, "\n"); + + data->AddData("text/plain", B_MIME_TYPE, string.String(), string.Length()); + + BString markupString(createMarkup(selectedRange, 0, AnnotateForInterchange, false, AbsoluteURLs)); + data->AddData("text/html", B_MIME_TYPE, markupString.String(), markupString.Length()); + + be_clipboard->Commit(); +} + +void Pasteboard::writePlainText(const String& text) +{ + AutoClipboardLocker locker(be_clipboard); + if (!locker.isLocked()) + return; + + be_clipboard->Clear(); + BMessage* data = be_clipboard->Data(); + if (!data) + return; + + BString string(text); + data->AddData("text/plain", B_MIME_TYPE, string.String(), string.Length()); + be_clipboard->Commit(); +} + +bool Pasteboard::canSmartReplace() +{ + notImplemented(); + return false; +} + +String Pasteboard::plainText(Frame* frame) +{ + AutoClipboardLocker locker(be_clipboard); + if (!locker.isLocked()) + return String(); + + BMessage* data = be_clipboard->Data(); + if (!data) + return String(); + + const char* buffer = 0; + ssize_t bufferLength; + BString string; + if (data->FindData("text/plain", B_MIME_TYPE, reinterpret_cast<const void**>(&buffer), &bufferLength) == B_OK) + string.Append(buffer, bufferLength); + + return string; +} + +PassRefPtr<DocumentFragment> Pasteboard::documentFragment(Frame* frame, PassRefPtr<Range> context, + bool allowPlainText, bool& chosePlainText) +{ + chosePlainText = false; + + AutoClipboardLocker locker(be_clipboard); + if (!locker.isLocked()) + return 0; + + BMessage* data = be_clipboard->Data(); + if (!data) + return 0; + + const char* buffer = 0; + ssize_t bufferLength; + if (data->FindData("text/html", B_MIME_TYPE, reinterpret_cast<const void**>(&buffer), &bufferLength) == B_OK) { + RefPtr<TextResourceDecoder> decoder = TextResourceDecoder::create("text/plain", "UTF-8", true); + String html = decoder->decode(buffer, bufferLength); + html += decoder->flush(); + + if (!html.isEmpty()) { + RefPtr<DocumentFragment> fragment = createFragmentFromMarkup(frame->document(), html, "", FragmentScriptingNotAllowed); + if (fragment) + return fragment.release(); + } + } + + if (!allowPlainText) + return 0; + + if (data->FindData("text/plain", B_MIME_TYPE, reinterpret_cast<const void**>(&buffer), &bufferLength) == B_OK) { + BString plainText(buffer, bufferLength); + + chosePlainText = true; + RefPtr<DocumentFragment> fragment = createFragmentFromText(context.get(), plainText); + if (fragment) + return fragment.release(); + } + + return 0; +} + +void Pasteboard::writeURL(const KURL& url, const String&, Frame*) +{ + AutoClipboardLocker locker(be_clipboard); + if (!locker.isLocked()) + return; + + be_clipboard->Clear(); + + BMessage* data = be_clipboard->Data(); + if (!data) + return; + + BString string(url.string()); + data->AddData("text/plain", B_MIME_TYPE, string.String(), string.Length()); + be_clipboard->Commit(); +} + +void Pasteboard::writeImage(Node*, const KURL&, const String&) +{ + notImplemented(); +} + +void Pasteboard::clear() +{ + AutoClipboardLocker locker(be_clipboard); + if (!locker.isLocked()) + return; + + be_clipboard->Clear(); + be_clipboard->Commit(); +} + +} // namespace WebCore + |