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/*
* Copyright (C) 2008 Apple Inc. All rights reserved.
*
* 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.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 "JSClipboard.h"
#include "Clipboard.h"
#include "Element.h"
#include "HTMLImageElement.h"
#include "HTMLNames.h"
#include "IntPoint.h"
#include "JSNode.h"
#include "Node.h"
#include "PlatformString.h"
#include <runtime/ArrayPrototype.h>
#include <runtime/Error.h>
#include <wtf/HashSet.h>
#include <wtf/text/StringHash.h>
using namespace JSC;
namespace WebCore {
using namespace HTMLNames;
JSValue JSClipboard::types(ExecState* exec) const
{
Clipboard* clipboard = impl();
HashSet<String> types = clipboard->types();
if (types.isEmpty())
return jsNull();
MarkedArgumentBuffer list;
HashSet<String>::const_iterator end = types.end();
for (HashSet<String>::const_iterator it = types.begin(); it != end; ++it)
list.append(jsString(exec, stringToUString(*it)));
return constructArray(exec, globalObject(), list);
}
JSValue JSClipboard::clearData(ExecState* exec)
{
Clipboard* clipboard = impl();
if (!exec->argumentCount()) {
clipboard->clearAllData();
return jsUndefined();
}
if (exec->argumentCount() == 1) {
clipboard->clearData(ustringToString(exec->argument(0).toString(exec)));
return jsUndefined();
}
// FIXME: It does not match the rest of the JS bindings to throw on invalid number of arguments.
return throwError(exec, createSyntaxError(exec, "clearData: Invalid number of arguments"));
}
JSValue JSClipboard::getData(ExecState* exec)
{
// FIXME: It does not match the rest of the JS bindings to throw on invalid number of arguments.
if (exec->argumentCount() != 1)
return throwError(exec, createSyntaxError(exec, "getData: Invalid number of arguments"));
Clipboard* clipboard = impl();
bool success;
String result = clipboard->getData(ustringToString(exec->argument(0).toString(exec)), success);
if (!success)
return jsUndefined();
return jsString(exec, result);
}
JSValue JSClipboard::setDragImage(ExecState* exec)
{
Clipboard* clipboard = impl();
if (!clipboard->isForDragAndDrop())
return jsUndefined();
// FIXME: It does not match the rest of the JS bindings to throw on invalid number of arguments.
if (exec->argumentCount() != 3)
return throwError(exec, createSyntaxError(exec, "setDragImage: Invalid number of arguments"));
int x = exec->argument(1).toInt32(exec);
int y = exec->argument(2).toInt32(exec);
// See if they passed us a node
Node* node = toNode(exec->argument(0));
if (!node)
return throwTypeError(exec);
// FIXME: This should probably be a TypeError.
if (!node->isElementNode())
return throwError(exec, createSyntaxError(exec, "setDragImageFromElement: Invalid first argument"));
if (static_cast<Element*>(node)->hasLocalName(imgTag) && !node->inDocument())
clipboard->setDragImage(static_cast<HTMLImageElement*>(node)->cachedImage(), IntPoint(x, y));
else
clipboard->setDragImageElement(node, IntPoint(x, y));
return jsUndefined();
}
} // namespace WebCore
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