V8ClipboardCustom.cpp [plain text]
#include "config.h"
#include "Clipboard.h"
#include "HTMLImageElement.h"
#include "HTMLNames.h"
#include "IntPoint.h"
#include "Node.h"
#include "Element.h"
#include "V8Binding.h"
#include "V8CustomBinding.h"
#include "V8Node.h"
#include "V8Proxy.h"
namespace WebCore {
ACCESSOR_GETTER(ClipboardTypes)
{
INC_STATS("DOM.Clipboard.types()");
Clipboard* clipboard = V8DOMWrapper::convertToNativeObject<Clipboard>(V8ClassIndex::CLIPBOARD, info.Holder());
HashSet<String> types = clipboard->types();
if (types.isEmpty())
return v8::Null();
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(v8::Integer::New(index), v8String(*it));
return result;
}
CALLBACK_FUNC_DECL(ClipboardClearData)
{
INC_STATS("DOM.Clipboard.clearData()");
Clipboard* clipboard = V8DOMWrapper::convertToNativeObject<Clipboard>(V8ClassIndex::CLIPBOARD, args.Holder());
if (!args.Length()) {
clipboard->clearAllData();
return v8::Undefined();
}
if (args.Length() != 1)
return throwError("clearData: Invalid number of arguments", V8Proxy::SyntaxError);
String type = toWebCoreString(args[0]);
clipboard->clearData(type);
return v8::Undefined();
}
CALLBACK_FUNC_DECL(ClipboardGetData)
{
INC_STATS("DOM.Clipboard.getData()");
Clipboard* clipboard = V8DOMWrapper::convertToNativeObject<Clipboard>(V8ClassIndex::CLIPBOARD, args.Holder());
if (args.Length() != 1)
return throwError("getData: Invalid number of arguments", V8Proxy::SyntaxError);
bool success;
String result = clipboard->getData(toWebCoreString(args[0]), success);
if (success)
return v8String(result);
return v8::Undefined();
}
CALLBACK_FUNC_DECL(ClipboardSetData)
{
INC_STATS("DOM.Clipboard.setData()");
Clipboard* clipboard = V8DOMWrapper::convertToNativeObject<Clipboard>(V8ClassIndex::CLIPBOARD, args.Holder());
if (args.Length() != 2)
return throwError("setData: Invalid number of arguments", V8Proxy::SyntaxError);
String type = toWebCoreString(args[0]);
String data = toWebCoreString(args[1]);
return v8Boolean(clipboard->setData(type, data));
}
CALLBACK_FUNC_DECL(ClipboardSetDragImage)
{
INC_STATS("DOM.Clipboard.setDragImage()");
Clipboard* clipboard = V8DOMWrapper::convertToNativeObject<Clipboard>(V8ClassIndex::CLIPBOARD, args.Holder());
if (!clipboard->isForDragging())
return v8::Undefined();
if (args.Length() != 3)
return throwError("setDragImage: Invalid number of arguments", V8Proxy::SyntaxError);
int x = toInt32(args[1]);
int y = toInt32(args[2]);
Node* node = 0;
if (V8Node::HasInstance(args[0]))
node = V8DOMWrapper::convertDOMWrapperToNode<Node>(args[0]);
if (!node || !node->isElementNode())
return throwError("setDragImageFromElement: Invalid first argument");
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();
}
}