void DataTransfer::setEffectAllowed(const String& effect)
{
if (!m_forDrag)
return;
// Ignore any attempts to set it to an unknown value.
if (dragOpFromIEOp(effect) == DragOperationPrivate)
return;
if (!canWriteData())
return;
m_effectAllowed = effect;
}
void Clipboard::setEffectAllowed(const String &effect)
{
if (!m_forDragging)
return;
if (dragOpFromIEOp(effect) == DragOperationPrivate) {
// This means that there was no conversion, and the effectAllowed that
// we are passed isn't a valid effectAllowed, so we should ignore it,
// and not set m_effectAllowed.
// The attribute must ignore any attempts to set it to a value other than
// none, copy, copyLink, copyMove, link, linkMove, move, all, and uninitialized.
return;
}
if (m_policy == ClipboardWritable)
m_effectAllowed = effect;
}
DragOperation DataTransfer::destinationOperation() const
{
DragOperation operation = dragOpFromIEOp(m_dropEffect);
ASSERT(operation == DragOperationCopy || operation == DragOperationNone || operation == DragOperationLink || operation == (DragOperation)(DragOperationGeneric | DragOperationMove) || operation == DragOperationEvery);
return operation;
}
DragOperation DataTransfer::sourceOperation() const
{
DragOperation operation = dragOpFromIEOp(m_effectAllowed);
ASSERT(operation != DragOperationPrivate);
return operation;
}
DragOperation Clipboard::destinationOperation() const
{
DragOperation op = dragOpFromIEOp(m_dropEffect);
ASSERT(op == DragOperationCopy || op == DragOperationNone || op == DragOperationLink || op == DragOperationGeneric || op == DragOperationMove || op == DragOperationEvery);
return op;
}
DragOperation Clipboard::sourceOperation() const
{
DragOperation op = dragOpFromIEOp(m_effectAllowed);
ASSERT(op != DragOperationPrivate);
return op;
}
