// extensions beyond IE's API
Vector<String> DataTransfer::types() const {
Vector<String> types;
if (!canReadTypes())
return types;
return m_dataObject->types();
}
bool DataTransfer::hasStringOfType(const String& type) const
{
if (!canReadTypes())
return false;
return types().contains(type);
}
bool Clipboard::hasStringOfType(const String& type) const
{
if (!canReadTypes())
return false;
return types().contains(type);
}
Vector<String> DataTransfer::types() const
{
// FIXME: Per HTML5, types should be a live array, and the DOM attribute should always return the same object.
if (!canReadTypes())
return Vector<String>();
return m_pasteboard->types();
}
// extensions beyond IE's API
Vector<String> DataTransfer::types() const
{
Vector<String> types;
if (!canReadTypes())
return types;
ListHashSet<String> typesSet = m_dataObject->types();
types.appendRange(typesSet.begin(), typesSet.end());
return types;
}
bool DataTransfer::hasFileOfType(const String& type)
{
ASSERT_WITH_SECURITY_IMPLICATION(canReadTypes());
for (const String& path : m_pasteboard->readFilenames()) {
if (equalIgnoringASCIICase(File::contentTypeForFile(path), type))
return true;
}
return false;
}
void DataTransfer::setDropEffect(const String &effect)
{
if (!isForDragAndDrop())
return;
// The attribute must ignore any attempts to set it to a value other than none, copy, link, and move.
if (effect != "none" && effect != "copy" && effect != "link" && effect != "move")
return;
// FIXME: The spec actually allows this in all circumstances, even though there's no point in
// setting the drop effect when this condition is not true.
if (canReadTypes())
m_dropEffect = effect;
}
bool DataTransfer::hasFileOfType(const String& type) const {
if (!canReadTypes())
return false;
FileList* fileList = files();
if (fileList->isEmpty())
return false;
for (unsigned f = 0; f < fileList->length(); f++) {
if (equalIgnoringCase(fileList->item(f)->type(), type))
return true;
}
return false;
}
void DataTransfer::setDropEffect(const String& effect)
{
if (!m_forDrag)
return;
if (effect != "none" && effect != "copy" && effect != "link" && effect != "move")
return;
// FIXME: The spec allows this in all circumstances. There is probably no value
// in ignoring attempts to change it.
if (!canReadTypes())
return;
m_dropEffect = effect;
}
bool Clipboard::hasFileOfType(const String& type) const
{
if (!canReadTypes())
return false;
RefPtrWillBeRawPtr<FileList> fileList = files();
if (fileList->isEmpty())
return false;
for (unsigned f = 0; f < fileList->length(); f++) {
if (equalIgnoringCase(fileList->item(f)->type(), type))
return true;
}
return false;
}
bool DataTransfer::hasStringOfType(const String& type)
{
ASSERT_WITH_SECURITY_IMPLICATION(canReadTypes());
return !type.isNull() && types().contains(type);
}