void HTMLTextFormControlElement::selectionChanged(bool shouldFireSelectEvent)
{
if (!isTextFormControl())
return;
// FIXME: Don't re-compute selection start and end if this function was called inside setSelectionRange.
// selectionStart() or selectionEnd() will return cached selection when this node doesn't have focus
cacheSelection(computeSelectionStart(), computeSelectionEnd(), computeSelectionDirection());
if (shouldFireSelectEvent && m_cachedSelectionStart != m_cachedSelectionEnd)
dispatchEvent(Event::create(eventNames().selectEvent, true, false));
}
void HTMLTextFormControlElement::selectionChanged(bool userTriggered)
{
if (!renderer() || !isTextFormControl())
return;
// selectionStart() or selectionEnd() will return cached selection when this node doesn't have focus
cacheSelection(computeSelectionStart(), computeSelectionEnd(), computeSelectionDirection());
if (Frame* frame = document()->frame()) {
if (frame->selection()->isRange() && userTriggered)
dispatchEvent(Event::create(eventNames().selectEvent, true, false));
}
}
void HTMLTextFormControlElement::selectionChanged(bool userTriggered)
{
if (!renderer() || !isTextFormControl())
return;
// selectionStart() or selectionEnd() will return cached selection when this node doesn't have focus
cacheSelection(computeSelectionStart(), computeSelectionEnd(), computeSelectionDirection());
if (LocalFrame* frame = document().frame()) {
if (frame->selection().isRange() && userTriggered)
dispatchEvent(Event::createBubble(EventTypeNames::select));
}
}
void HTMLTextFormControlElement::selectionChanged(bool userTriggered)
{
if (!isTextFormControl())
return;
// FIXME: Don't re-compute selection start and end if this function was called inside setSelectionRange.
// selectionStart() or selectionEnd() will return cached selection when this node doesn't have focus
cacheSelection(computeSelectionStart(), computeSelectionEnd(), computeSelectionDirection());
if (Frame* frame = document().frame()) {
if (frame->selection().isRange() && userTriggered)
dispatchEvent(Event::create(eventNames().selectEvent, true, false));
}
}
void HTMLTextFormControlElement::setSelectionRange(int start, int end, TextFieldSelectionDirection direction, NeedToDispatchSelectEvent eventBehaviour, SelectionOption selectionOption)
{
if (openShadowRoot() || !isTextFormControl())
return;
const int editorValueLength = static_cast<int>(innerEditorValue().length());
ASSERT(editorValueLength >= 0);
end = std::max(std::min(end, editorValueLength), 0);
start = std::min(std::max(start, 0), end);
cacheSelection(start, end, direction);
if (selectionOption == NotChangeSelection || (selectionOption == ChangeSelectionIfFocused && document().focusedElement() != this) || !inShadowIncludingDocument()) {
if (eventBehaviour == DispatchSelectEvent)
scheduleSelectEvent();
return;
}
LocalFrame* frame = document().frame();
HTMLElement* innerEditor = innerEditorElement();
if (!frame || !innerEditor)
return;
Position startPosition = positionForIndex(innerEditor, start);
Position endPosition = start == end ? startPosition : positionForIndex(innerEditor, end);
ASSERT(start == indexForPosition(innerEditor, startPosition));
ASSERT(end == indexForPosition(innerEditor, endPosition));
#if ENABLE(ASSERT)
// startPosition and endPosition can be null position for example when
// "-webkit-user-select: none" style attribute is specified.
if (startPosition.isNotNull() && endPosition.isNotNull()) {
ASSERT(startPosition.anchorNode()->shadowHost() == this
&& endPosition.anchorNode()->shadowHost() == this);
}
#endif // ENABLE(ASSERT)
VisibleSelection newSelection;
if (direction == SelectionHasBackwardDirection)
newSelection.setWithoutValidation(endPosition, startPosition);
else
newSelection.setWithoutValidation(startPosition, endPosition);
newSelection.setIsDirectional(direction != SelectionHasNoDirection);
frame->selection().setSelection(newSelection, FrameSelection::DoNotAdjustInFlatTree | FrameSelection::CloseTyping | FrameSelection::ClearTypingStyle | (selectionOption == ChangeSelectionAndFocus ? 0 : FrameSelection::DoNotSetFocus));
if (eventBehaviour == DispatchSelectEvent)
scheduleSelectEvent();
}
void WMLInputElement::setValue(const String& value, bool)
{
setFormControlValueMatchesRenderer(false);
m_data.setValue(constrainValue(value));
if (inDocument())
document()->updateStyleIfNeeded();
if (renderer())
renderer()->updateFromElement();
setNeedsStyleRecalc();
unsigned max = m_data.value().length();
if (document()->focusedNode() == this)
InputElement::updateSelectionRange(this, this, max, max);
else
cacheSelection(max, max);
InputElement::notifyFormStateChanged(this);
}
void HTMLTextFormControlElement::setSelectionRange(int start, int end, TextFieldSelectionDirection direction)
{
document().updateLayoutIgnorePendingStylesheets();
if (!renderer() || !renderer()->isTextControl())
return;
end = std::max(end, 0);
start = std::min(std::max(start, 0), end);
if (!hasVisibleTextArea(*renderer(), innerTextElement())) {
cacheSelection(start, end, direction);
return;
}
VisiblePosition startPosition = visiblePositionForIndex(start);
VisiblePosition endPosition;
if (start == end)
endPosition = startPosition;
else
endPosition = visiblePositionForIndex(end);
#if !PLATFORM(IOS)
// startPosition and endPosition can be null position for example when
// "-webkit-user-select: none" style attribute is specified.
if (startPosition.isNotNull() && endPosition.isNotNull()) {
ASSERT(startPosition.deepEquivalent().deprecatedNode()->shadowHost() == this
&& endPosition.deepEquivalent().deprecatedNode()->shadowHost() == this);
}
#endif
VisibleSelection newSelection;
if (direction == SelectionHasBackwardDirection)
newSelection = VisibleSelection(endPosition, startPosition);
else
newSelection = VisibleSelection(startPosition, endPosition);
newSelection.setIsDirectional(direction != SelectionHasNoDirection);
if (Frame* frame = document().frame())
frame->selection().setSelection(newSelection);
}
void HTMLTextFormControlElement::setSelectionRange(int start, int end, TextFieldSelectionDirection direction)
{
if (!isTextFormControl())
return;
end = std::max(end, 0);
start = std::min(std::max(start, 0), end);
TextControlInnerTextElement* innerText = innerTextElement();
bool hasFocus = document().focusedElement() == this;
if (!hasFocus && innerText) {
// FIXME: Removing this synchronous layout requires fixing <https://webkit.org/b/128797>
document().updateLayoutIgnorePendingStylesheets();
if (RenderElement* rendererTextControl = renderer()) {
if (rendererTextControl->style().visibility() == HIDDEN || !innerText->renderBox()->height()) {
cacheSelection(start, end, direction);
return;
}
}
}
Position startPosition = positionForIndex(innerText, start);
Position endPosition;
if (start == end)
endPosition = startPosition;
else {
if (direction == SelectionHasBackwardDirection) {
endPosition = startPosition;
startPosition = positionForIndex(innerText, end);
} else
endPosition = positionForIndex(innerText, end);
}
if (Frame* frame = document().frame())
frame->selection().moveWithoutValidationTo(startPosition, endPosition, direction != SelectionHasNoDirection, !hasFocus);
}
