void HTMLTextAreaElement::subtreeHasChanged() {
#if DCHECK_IS_ON()
// The innerEditor should have either Text nodes or a placeholder break
// element. If we see other nodes, it's a bug in editing code and we should
// fix it.
Element* innerEditor = innerEditorElement();
for (Node& node : NodeTraversal::descendantsOf(*innerEditor)) {
if (node.isTextNode())
continue;
DCHECK(isHTMLBRElement(node));
DCHECK_EQ(&node, innerEditor->lastChild());
}
#endif
addPlaceholderBreakElementIfNecessary();
setChangedSinceLastFormControlChangeEvent(true);
m_valueIsUpToDate = false;
setNeedsValidityCheck();
setAutofilled(false);
updatePlaceholderVisibility();
if (!isFocused())
return;
// When typing in a textarea, childrenChanged is not called, so we need to
// force the directionality check.
calculateAndAdjustDirectionality();
DCHECK(document().isActive());
document().frameHost()->chromeClient().didChangeValueInTextField(*this);
}
void HTMLTextFormControlElement::dispatchFormControlChangeEvent()
{
if (!equalIgnoringNullity(m_textAsOfLastFormControlChangeEvent, value())) {
dispatchChangeEvent();
setTextAsOfLastFormControlChangeEvent(value());
}
setChangedSinceLastFormControlChangeEvent(false);
}
void HTMLTextFormControlElement::dispatchFormControlChangeEvent()
{
if (m_textAsOfLastFormControlChangeEvent != value()) {
HTMLElement::dispatchChangeEvent();
setTextAsOfLastFormControlChangeEvent(value());
}
setChangedSinceLastFormControlChangeEvent(false);
}
void HTMLTextFormControlElement::dispatchFormControlChangeEvent()
{
String newValue = value();
if (shouldDispatchFormControlChangeEvent(m_textAsOfLastFormControlChangeEvent, newValue)) {
setTextAsOfLastFormControlChangeEvent(newValue);
dispatchChangeEvent();
}
setChangedSinceLastFormControlChangeEvent(false);
}
void WMLInputElement::defaultEventHandler(Event* evt)
{
bool clickDefaultFormButton = false;
if (evt->type() == eventNames().textInputEvent && evt->isTextEvent()) {
TextEvent* textEvent = static_cast<TextEvent*>(evt);
if (textEvent->data() == "\n")
clickDefaultFormButton = true;
else if (renderer() && !isConformedToInputMask(textEvent->data()[0], toRenderTextControl(renderer())->text().length() + 1))
// If the inputed char doesn't conform to the input mask, stop handling
return;
}
if (evt->type() == eventNames().keydownEvent && evt->isKeyboardEvent() && focused() && document()->frame()
&& document()->frame()->editor()->doTextFieldCommandFromEvent(this, static_cast<KeyboardEvent*>(evt))) {
evt->setDefaultHandled();
return;
}
// Let the key handling done in EventTargetNode take precedence over the event handling here for editable text fields
if (!clickDefaultFormButton) {
WMLElement::defaultEventHandler(evt);
if (evt->defaultHandled())
return;
}
// Use key press event here since sending simulated mouse events
// on key down blocks the proper sending of the key press event.
if (evt->type() == eventNames().keypressEvent && evt->isKeyboardEvent()) {
// Simulate mouse click on the default form button for enter for these types of elements.
if (static_cast<KeyboardEvent*>(evt)->charCode() == '\r')
clickDefaultFormButton = true;
}
if (clickDefaultFormButton) {
// Fire onChange for text fields.
if (wasChangedSinceLastFormControlChangeEvent()) {
setChangedSinceLastFormControlChangeEvent(false);
dispatchEvent(Event::create(eventNames().changeEvent, true, false));
}
evt->setDefaultHandled();
return;
}
if (evt->isBeforeTextInsertedEvent())
InputElement::handleBeforeTextInsertedEvent(m_data, this, this, evt);
if (renderer() && (evt->isMouseEvent() || evt->isDragEvent() || evt->isWheelEvent() || evt->type() == eventNames().blurEvent || evt->type() == eventNames().focusEvent))
toRenderTextControlSingleLine(renderer())->forwardEvent(evt);
//add. When has two input element, can't move second input element.
if (evt->type() == eventNames().webkitEditableContentChangedEvent && renderer() && renderer()->isTextControl()) {
toRenderTextControl(renderer())->subtreeHasChanged();
}
/*guoxiaolei 20120827 end>*/
}
void HTMLTextAreaElement::subtreeHasChanged()
{
setChangedSinceLastFormControlChangeEvent(true);
setFormControlValueMatchesRenderer(false);
setNeedsValidityCheck();
if (!focused())
return;
// When typing in a textarea, childrenChanged is not called, so we need to force the directionality check.
calculateAndAdjustDirectionality();
}
void HTMLTextAreaElement::subtreeHasChanged()
{
setChangedSinceLastFormControlChangeEvent(true);
setFormControlValueMatchesRenderer(false);
updateValidity();
if (!focused())
return;
if (Frame* frame = document().frame())
frame->editor().textDidChangeInTextArea(this);
// When typing in a textarea, childrenChanged is not called, so we need to force the directionality check.
calculateAndAdjustDirectionality();
}
void HTMLTextAreaElement::subtreeHasChanged()
{
setChangedSinceLastFormControlChangeEvent(true);
m_valueIsUpToDate = false;
setNeedsValidityCheck();
setAutofilled(false);
if (!focused())
return;
// When typing in a textarea, childrenChanged is not called, so we need to force the directionality check.
calculateAndAdjustDirectionality();
ASSERT(document().isActive());
document().frameHost()->chrome().client().didChangeValueInTextField(*this);
}
void HTMLFormControlElement::dispatchFormControlInputEvent()
{
setChangedSinceLastFormControlChangeEvent(true);
HTMLElement::dispatchInputEvent();
}
void HTMLFormControlElement::dispatchFormControlChangeEvent()
{
HTMLElement::dispatchChangeEvent();
setChangedSinceLastFormControlChangeEvent(false);
}
