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();
}
bool ImagePanel::mouseButtonEvent (const ivec2 & p, int /* button */, bool down,
int /* modifiers */)
{
int index = indexForPosition (p);
if (index >= 0 && mCallback && down)
mCallback (index);
return true;
}
int HTMLTextFormControlElement::computeSelectionEnd() const
{
ASSERT(isTextFormControl());
LocalFrame* frame = document().frame();
if (!frame)
return 0;
return indexForPosition(innerEditorElement(), frame->selection().end());
}
int HTMLTextFormControlElement::computeSelectionStart() const
{
ASSERT(isTextFormControl());
Frame* frame = document().frame();
if (!frame)
return 0;
return indexForPosition(frame->selection().selection().start());
}
int HTMLTextFormControlElement::indexForVisiblePosition(const VisiblePosition& position) const
{
TextControlInnerTextElement* innerText = innerTextElement();
if (!innerText || !innerText->contains(position.deepEquivalent().anchorNode()))
return 0;
unsigned index = indexForPosition(position.deepEquivalent());
ASSERT(VisiblePosition(positionForIndex(innerTextElement(), index)) == position);
return index;
}
void ConfigPanelWidget::reset()
{
ui->spinBox_lineSize->setValue(mOldLineSize);
ui->spinBox_lineCount->setValue(mOldLineCount);
ui->comboBox_position->setCurrentIndex(indexForPosition(mOldScreenNum, mOldPosition));
fillComboBox_alignment();
ui->comboBox_alignment->setCurrentIndex(mOldAlignment + 1);
ui->comboBox_lenghtType->setCurrentIndex(mOldLengthInPercents ? 0 : 1);
widthTypeChanged();
ui->spinBox_length->setValue(mOldLength);
}
bool ImagePanel::mouseMotionEvent (const ivec2 & p, const ivec2 & /* rel */,
int /* button */, int /* modifiers */)
{
mMouseIndex = indexForPosition (p);
return true;
}