void TypingCommand::doApply()
{
if (endingSelection().isNone())
return;
if (m_commandType == DeleteKey)
if (m_commands.isEmpty())
m_openedByBackwardDelete = true;
switch (m_commandType) {
case DeleteSelection:
deleteSelection(m_smartDelete);
return;
case DeleteKey:
deleteKeyPressed(m_granularity);
return;
case ForwardDeleteKey:
forwardDeleteKeyPressed(m_granularity);
return;
case InsertLineBreak:
insertLineBreak();
return;
case InsertParagraphSeparator:
insertParagraphSeparator();
return;
case InsertParagraphSeparatorInQuotedContent:
insertParagraphSeparatorInQuotedContent();
return;
case InsertText:
insertText(m_textToInsert, m_selectInsertedText);
return;
}
ASSERT_NOT_REACHED();
}
bool Editor::handleTextEvent(TextEvent* event)
{
// Default event handling for Drag and Drop will be handled by DragController
// so we leave the event for it.
if (event->isDrop())
return false;
if (event->isPaste()) {
if (event->pastingFragment())
replaceSelectionWithFragment(event->pastingFragment(), false, event->shouldSmartReplace(), event->shouldMatchStyle());
else
replaceSelectionWithText(event->data(), false, event->shouldSmartReplace());
return true;
}
String data = event->data();
if (data == "\n") {
if (event->isLineBreak())
return insertLineBreak();
return insertParagraphSeparator();
}
return insertTextWithoutSendingTextEvent(data, false, event);
}
void TypingCommand::insertText(const String &text, bool selectInsertedText)
{
// FIXME: Need to implement selectInsertedText for cases where more than one insert is involved.
// This requires support from insertTextRunWithoutNewlines and insertParagraphSeparator for extending
// an existing selection; at the moment they can either put the caret after what's inserted or
// select what's inserted, but there's no way to "extend selection" to include both an old selection
// that ends just before where we want to insert text and the newly inserted text.
int offset = 0;
int newline;
while ((newline = text.find('\n', offset)) != -1) {
if (newline != offset)
insertTextRunWithoutNewlines(text.substring(offset, newline - offset), false);
insertParagraphSeparator();
offset = newline + 1;
}
if (offset == 0)
insertTextRunWithoutNewlines(text, selectInsertedText);
else {
int length = text.length();
if (length != offset) {
insertTextRunWithoutNewlines(text.substring(offset, length - offset), selectInsertedText);
}
}
}