blob: e9fc9ea71c70272f9d43063a5ecbdc981f6b9cd8 [file] [log] [blame]
/*
* Copyright (C) 2007 Holger Hans Peter Freyther
* Copyright (C) 2007 Alp Toker <alp@atoker.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "Pasteboard.h"
#include "DragData.h"
#include "Image.h"
#include "NotImplemented.h"
#include "PasteboardStrategy.h"
#include "PlatformStrategies.h"
#include "SelectionData.h"
#include "URL.h"
#include <wtf/NeverDestroyed.h>
namespace WebCore {
enum ClipboardDataType {
ClipboardDataTypeText,
ClipboardDataTypeMarkup,
ClipboardDataTypeURIList,
ClipboardDataTypeURL,
ClipboardDataTypeImage,
ClipboardDataTypeUnknown
};
std::unique_ptr<Pasteboard> Pasteboard::createForCopyAndPaste()
{
return std::make_unique<Pasteboard>("CLIPBOARD");
}
std::unique_ptr<Pasteboard> Pasteboard::createForGlobalSelection()
{
return std::make_unique<Pasteboard>("PRIMARY");
}
#if ENABLE(DRAG_SUPPORT)
std::unique_ptr<Pasteboard> Pasteboard::createForDragAndDrop()
{
return std::make_unique<Pasteboard>(SelectionData::create());
}
std::unique_ptr<Pasteboard> Pasteboard::createForDragAndDrop(const DragData& dragData)
{
ASSERT(dragData.platformData());
return std::make_unique<Pasteboard>(*dragData.platformData());
}
#endif
Pasteboard::Pasteboard(SelectionData& selectionData)
: m_selectionData(selectionData)
{
}
Pasteboard::Pasteboard(const String& name)
: m_selectionData(SelectionData::create())
, m_name(name)
{
}
Pasteboard::Pasteboard()
: m_selectionData(SelectionData::create())
{
}
Pasteboard::~Pasteboard() = default;
const SelectionData& Pasteboard::selectionData() const
{
return m_selectionData.get();
}
static ClipboardDataType selectionDataTypeFromHTMLClipboardType(const String& type)
{
// From the Mac port: Ignore any trailing charset - JS strings are
// Unicode, which encapsulates the charset issue.
if (type == "text/plain")
return ClipboardDataTypeText;
if (type == "text/html")
return ClipboardDataTypeMarkup;
if (type == "Files" || type == "text/uri-list")
return ClipboardDataTypeURIList;
// Not a known type, so just default to using the text portion.
return ClipboardDataTypeUnknown;
}
void Pasteboard::writeToClipboard()
{
if (m_name.isNull())
return;
platformStrategies()->pasteboardStrategy()->writeToClipboard(m_name, m_selectionData);
}
void Pasteboard::readFromClipboard()
{
if (m_name.isNull())
return;
m_selectionData = platformStrategies()->pasteboardStrategy()->readFromClipboard(m_name);
}
void Pasteboard::writeString(const String& type, const String& data)
{
switch (selectionDataTypeFromHTMLClipboardType(type)) {
case ClipboardDataTypeURIList:
case ClipboardDataTypeURL:
m_selectionData->setURIList(data);
break;
case ClipboardDataTypeMarkup:
m_selectionData->setMarkup(data);
break;
case ClipboardDataTypeText:
m_selectionData->setText(data);
break;
case ClipboardDataTypeUnknown:
m_selectionData->setUnknownTypeData(type, data);
break;
case ClipboardDataTypeImage:
break;
}
writeToClipboard();
}
void Pasteboard::writePlainText(const String& text, SmartReplaceOption smartReplaceOption)
{
m_selectionData->clearAll();
m_selectionData->setText(text);
m_selectionData->setCanSmartReplace(smartReplaceOption == CanSmartReplace);
writeToClipboard();
}
void Pasteboard::write(const PasteboardURL& pasteboardURL)
{
ASSERT(!pasteboardURL.url.isEmpty());
m_selectionData->clearAll();
m_selectionData->setURL(pasteboardURL.url, pasteboardURL.title);
writeToClipboard();
}
void Pasteboard::writeTrustworthyWebURLsPboardType(const PasteboardURL&)
{
notImplemented();
}
void Pasteboard::write(const PasteboardImage& pasteboardImage)
{
m_selectionData->clearAll();
if (!pasteboardImage.url.url.isEmpty()) {
m_selectionData->setURL(pasteboardImage.url.url, pasteboardImage.url.title);
m_selectionData->setMarkup(pasteboardImage.url.markup);
}
m_selectionData->setImage(pasteboardImage.image.get());
writeToClipboard();
}
void Pasteboard::write(const PasteboardWebContent& pasteboardContent)
{
m_selectionData->clearAll();
m_selectionData->setText(pasteboardContent.text);
m_selectionData->setMarkup(pasteboardContent.markup);
m_selectionData->setCanSmartReplace(pasteboardContent.canSmartCopyOrDelete);
writeToClipboard();
}
void Pasteboard::clear()
{
// We do not clear filenames. According to the spec: "The clearData() method
// does not affect whether any files were included in the drag, so the types
// attribute's list might still not be empty after calling clearData() (it would
// still contain the "Files" string if any files were included in the drag)."
m_selectionData->clearAllExceptFilenames();
writeToClipboard();
}
void Pasteboard::clear(const String& type)
{
switch (selectionDataTypeFromHTMLClipboardType(type)) {
case ClipboardDataTypeURIList:
case ClipboardDataTypeURL:
m_selectionData->clearURIList();
break;
case ClipboardDataTypeMarkup:
m_selectionData->clearMarkup();
break;
case ClipboardDataTypeText:
m_selectionData->clearText();
break;
case ClipboardDataTypeImage:
m_selectionData->clearImage();
break;
case ClipboardDataTypeUnknown:
m_selectionData->clearAll();
break;
}
writeToClipboard();
}
bool Pasteboard::canSmartReplace()
{
readFromClipboard();
return m_selectionData->canSmartReplace();
}
#if ENABLE(DRAG_SUPPORT)
void Pasteboard::setDragImage(DragImage, const IntPoint&)
{
}
#endif
void Pasteboard::read(PasteboardPlainText& text)
{
readFromClipboard();
text.text = m_selectionData->text();
}
void Pasteboard::read(PasteboardWebContentReader&, WebContentReadingPolicy)
{
}
void Pasteboard::read(PasteboardFileReader& reader)
{
readFromClipboard();
for (auto& filename : m_selectionData->filenames())
reader.readFilename(filename);
}
bool Pasteboard::hasData()
{
readFromClipboard();
return m_selectionData->hasText() || m_selectionData->hasMarkup() || m_selectionData->hasURIList() || m_selectionData->hasImage() || m_selectionData->hasUnknownTypeData();
}
Vector<String> Pasteboard::typesSafeForBindings(const String&)
{
notImplemented(); // webkit.org/b/177633: [GTK] Move to new Pasteboard API
return { };
}
Vector<String> Pasteboard::typesForLegacyUnsafeBindings()
{
readFromClipboard();
Vector<String> types;
if (m_selectionData->hasText()) {
types.append(ASCIILiteral("text/plain"));
types.append(ASCIILiteral("Text"));
types.append(ASCIILiteral("text"));
}
if (m_selectionData->hasMarkup())
types.append(ASCIILiteral("text/html"));
if (m_selectionData->hasURIList()) {
types.append(ASCIILiteral("text/uri-list"));
types.append(ASCIILiteral("URL"));
}
for (auto& key : m_selectionData->unknownTypes().keys())
types.append(key);
return types;
}
String Pasteboard::readOrigin()
{
notImplemented(); // webkit.org/b/177633: [GTK] Move to new Pasteboard API
return { };
}
String Pasteboard::readString(const String& type)
{
readFromClipboard();
switch (selectionDataTypeFromHTMLClipboardType(type)) {
case ClipboardDataTypeURIList:
return m_selectionData->uriList();
case ClipboardDataTypeURL:
return m_selectionData->url();
case ClipboardDataTypeMarkup:
return m_selectionData->markup();
case ClipboardDataTypeText:
return m_selectionData->text();
case ClipboardDataTypeUnknown:
return m_selectionData->unknownTypeData(type);
case ClipboardDataTypeImage:
break;
}
return String();
}
String Pasteboard::readStringInCustomData(const String&)
{
notImplemented(); // webkit.org/b/177633: [GTK] Move to new Pasteboard API
return { };
}
Pasteboard::FileContentState Pasteboard::fileContentState()
{
readFromClipboard();
return m_selectionData->filenames().isEmpty() ? FileContentState::NoFileOrImageData : FileContentState::MayContainFilePaths;
}
void Pasteboard::writeMarkup(const String&)
{
}
void Pasteboard::writeCustomData(const PasteboardCustomData&)
{
}
}