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LibWeb: Simplify delete and return actions in EditingHostManager

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No functional changes.
This commit is contained in:
Jelle Raaijmakers 2025-08-21 20:38:00 +02:00 • committed by Jelle Raaijmakers
commit 6c0a0b86ba
Notes: github-actions[bot] 2025-08-26 08:27:32 +00:00
1 changed files with 8 additions and 18 deletions
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26
Libraries/LibWeb/DOM/EditingHostManager.cpp
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@ -180,21 +180,16 @@ void EditingHostManager::handle_delete(DeleteDirection direction)
// When the user instructs the user agent to delete the next character inside an editing host, such as by pressing
// the Delete key while the cursor is in an editable node, the user agent must call execCommand("forwarddelete") on
// the relevant document.
auto editing_result = [&] {
if (direction == DeleteDirection::Backward)
return m_document->exec_command(Editing::CommandNames::delete_, false, {});
if (direction == DeleteDirection::Forward)
return m_document->exec_command(Editing::CommandNames::forwardDelete, false, {});
VERIFY_NOT_REACHED();
}();
auto command = direction == DeleteDirection::Backward ? Editing::CommandNames::delete_ : Editing::CommandNames::forwardDelete;
auto editing_result = m_document->exec_command(command, false, {});
if (editing_result.is_exception())
dbgln("handle_delete(): editing resulted in exception: {}", editing_result.exception());
}
EventResult EditingHostManager::handle_return_key(FlyString const& ui_input_type)
{
VERIFY(ui_input_type == UIEvents::InputTypes::insertParagraph || ui_input_type == UIEvents::InputTypes::insertLineBreak);
// https://w3c.github.io/editing/docs/execCommand/#additional-requirements
// When the user instructs the user agent to insert a line break inside an editing host, such as by pressing the
// Enter key while the cursor is in an editable node, the user agent must call execCommand("insertparagraph") on the
@ -202,19 +197,14 @@ EventResult EditingHostManager::handle_return_key(FlyString const& ui_input_type
// When the user instructs the user agent to insert a line break inside an editing host without breaking out of the
// current block, such as by pressing Shift-Enter or Option-Enter while the cursor is in an editable node, the user
// agent must call execCommand("insertlinebreak") on the relevant document.
auto editing_result = [&] {
if (ui_input_type == UIEvents::InputTypes::insertParagraph)
return m_document->exec_command(Editing::CommandNames::insertParagraph, false, {});
if (ui_input_type == UIEvents::InputTypes::insertLineBreak)
return m_document->exec_command(Editing::CommandNames::insertLineBreak, false, {});
VERIFY_NOT_REACHED();
}();
auto command = ui_input_type == UIEvents::InputTypes::insertParagraph
? Editing::CommandNames::insertParagraph
: Editing::CommandNames::insertLineBreak;
auto editing_result = m_document->exec_command(command, false, {});
if (editing_result.is_exception()) {
dbgln("handle_return_key(): editing resulted in exception: {}", editing_result.exception());
return EventResult::Dropped;
}
return editing_result.value() ? EventResult::Handled : EventResult::Dropped;
}