void RenderFileUploadControl::updateFromElement()
{
HTMLInputElement* input = static_cast<HTMLInputElement*>(node());
ASSERT(input->isFileUpload());
if (HTMLInputElement* button = uploadButton()) {
bool newDisabled = !theme()->isEnabled(this);
// We should avoid to call HTMLFormControlElement::setDisabled() as
// possible because setAttribute() in setDisabled() can cause style
// recalculation, and HTMLFormControlElement::recalcStyle() calls
// updateFromElement() eventually.
if (button->disabled() != newDisabled)
button->setDisabled(newDisabled);
bool newCanReceiveDroppedFilesState = input->canReceiveDroppedFiles();
if (m_canReceiveDroppedFiles != newCanReceiveDroppedFilesState) {
m_canReceiveDroppedFiles = newCanReceiveDroppedFilesState;
button->setActive(newCanReceiveDroppedFilesState);
}
}
// This only supports clearing out the files, but that's OK because for
// security reasons that's the only change the DOM is allowed to make.
FileList* files = input->files();
ASSERT(files);
if (files && files->isEmpty())
repaint();
}
void RenderFileUploadControl::updateFromElement()
{
HTMLInputElement* input = static_cast<HTMLInputElement*>(node());
ASSERT(input->isFileUpload());
if (HTMLInputElement* button = uploadButton()) {
bool newCanReceiveDroppedFilesState = input->canReceiveDroppedFiles();
if (m_canReceiveDroppedFiles != newCanReceiveDroppedFilesState) {
m_canReceiveDroppedFiles = newCanReceiveDroppedFilesState;
button->setActive(newCanReceiveDroppedFilesState);
}
}
// This only supports clearing out the files, but that's OK because for
// security reasons that's the only change the DOM is allowed to make.
FileList* files = input->files();
ASSERT(files);
if (files && files->isEmpty())
repaint();
}
RenderFileUploadControl::RenderFileUploadControl(HTMLInputElement& input, PassRef<RenderStyle> style)
: RenderBlockFlow(input, WTF::move(style))
, m_canReceiveDroppedFiles(input.canReceiveDroppedFiles())
{
}
RenderFileUploadControl::RenderFileUploadControl(HTMLInputElement& input)
: RenderBlockFlow(&input)
, m_canReceiveDroppedFiles(input.canReceiveDroppedFiles())
{
}
