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/*
* Copyright (C) 2007-2009 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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 "V8Clipboard.h"
#include "Clipboard.h"
#include "HTMLImageElement.h"
#include "HTMLNames.h"
#include "IntPoint.h"
#include "Node.h"
#include "Element.h"
#include "V8Binding.h"
#include "V8Node.h"
#include "V8Proxy.h"
namespace WebCore {
v8::Handle<v8::Value> V8Clipboard::typesAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
INC_STATS("DOM.Clipboard.types()");
Clipboard* clipboard = V8Clipboard::toNative(info.Holder());
HashSet<String> types = clipboard->types();
if (types.isEmpty())
return v8::Null(info.GetIsolate());
v8::Local<v8::Array> result = v8::Array::New(types.size());
HashSet<String>::const_iterator end = types.end();
int index = 0;
for (HashSet<String>::const_iterator it = types.begin(); it != end; ++it, ++index)
result->Set(v8Integer(index, info.GetIsolate()), v8String(*it, info.GetIsolate()));
return result;
}
v8::Handle<v8::Value> V8Clipboard::clearDataCallback(const v8::Arguments& args)
{
INC_STATS("DOM.Clipboard.clearData()");
Clipboard* clipboard = V8Clipboard::toNative(args.Holder());
if (!args.Length()) {
clipboard->clearAllData();
return v8::Undefined();
}
if (args.Length() != 1)
return V8Proxy::throwError(V8Proxy::SyntaxError, "clearData: Invalid number of arguments", args.GetIsolate());
String type = toWebCoreString(args[0]);
clipboard->clearData(type);
return v8::Undefined();
}
v8::Handle<v8::Value> V8Clipboard::setDragImageCallback(const v8::Arguments& args)
{
INC_STATS("DOM.Clipboard.setDragImage()");
Clipboard* clipboard = V8Clipboard::toNative(args.Holder());
if (!clipboard->isForDragAndDrop())
return v8::Undefined();
if (args.Length() != 3)
return V8Proxy::throwError(V8Proxy::SyntaxError, "setDragImage: Invalid number of arguments", args.GetIsolate());
int x = toInt32(args[1]);
int y = toInt32(args[2]);
Node* node = 0;
if (V8Node::HasInstance(args[0]))
node = V8Node::toNative(v8::Handle<v8::Object>::Cast(args[0]));
if (!node || !node->isElementNode())
return V8Proxy::throwTypeError("setDragImageFromElement: Invalid first argument", args.GetIsolate());
if (static_cast<Element*>(node)->hasLocalName(HTMLNames::imgTag) && !node->inDocument())
clipboard->setDragImage(static_cast<HTMLImageElement*>(node)->cachedImage(), IntPoint(x, y));
else
clipboard->setDragImageElement(node, IntPoint(x, y));
return v8::Undefined();
}
} // namespace WebCore
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