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LibWeb: Port {HTML,UIEvents,XHR}::EventNames to new String

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This commit is contained in:
Kenneth Myhra 2023-04-06 07:25:18 +02:00 • committed by Linus Groh
parent d6cf9f5329
commit 4d87072201
42 changed files with 149 additions and 142 deletions
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50
Userland/Libraries/LibWeb/DOM/EventTarget.cpp
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@ -241,7 +241,7 @@ WebIDL::ExceptionOr<bool> EventTarget::dispatch_event_binding(Event& event)
}
// https://html.spec.whatwg.org/multipage/webappapis.html#window-reflecting-body-element-event-handler-set
bool is_window_reflecting_body_element_event_handler(DeprecatedFlyString const& name)
bool is_window_reflecting_body_element_event_handler(FlyString const& name)
{
return name.is_one_of(
HTML::EventNames::blur,
@ -253,7 +253,7 @@ bool is_window_reflecting_body_element_event_handler(DeprecatedFlyString const&
}
// https://html.spec.whatwg.org/multipage/webappapis.html#windoweventhandlers
static bool is_window_event_handler(DeprecatedFlyString const& name)
static bool is_window_event_handler(FlyString const& name)
{
return name.is_one_of(
HTML::EventNames::afterprint,
@ -288,7 +288,8 @@ static EventTarget* determine_target_of_event_handler(EventTarget& event_target,
// 2. If name is not the name of an attribute member of the WindowEventHandlers interface mixin and the Window-reflecting
// body element event handler set does not contain name, then return eventTarget.
if (!is_window_event_handler(name) && !is_window_reflecting_body_element_event_handler(name))
auto new_string_name = FlyString::from_deprecated_fly_string(name).release_value();
if (!is_window_event_handler(new_string_name) && !is_window_reflecting_body_element_event_handler(new_string_name))
return &event_target;
// 3. If eventTarget's node document is not an active document, then return null.
@ -300,17 +301,19 @@ static EventTarget* determine_target_of_event_handler(EventTarget& event_target,
}
// https://html.spec.whatwg.org/multipage/webappapis.html#event-handler-attributes:event-handler-idl-attributes-2
WebIDL::CallbackType* EventTarget::event_handler_attribute(DeprecatedFlyString const& name)
WebIDL::CallbackType* EventTarget::event_handler_attribute(FlyString const& name)
{
auto deprecated_name = name.to_deprecated_fly_string();
// 1. Let eventTarget be the result of determining the target of an event handler given this object and name.
auto target = determine_target_of_event_handler(*this, name);
auto target = determine_target_of_event_handler(*this, deprecated_name);
// 2. If eventTarget is null, then return null.
if (!target)
return nullptr;
// 3. Return the result of getting the current value of the event handler given eventTarget and name.
return target->get_current_value_of_event_handler(name);
return target->get_current_value_of_event_handler(deprecated_name);
}
// https://html.spec.whatwg.org/multipage/webappapis.html#getting-the-current-value-of-the-event-handler
@ -376,7 +379,7 @@ WebIDL::CallbackType* EventTarget::get_current_value_of_event_handler(Deprecated
StringBuilder builder;
// sourceText
if (name == HTML::EventNames::error && is<HTML::Window>(this)) {
if (name == HTML::EventNames::error.to_deprecated_fly_string() && is<HTML::Window>(this)) {
// -> If name is onerror and eventTarget is a Window object
// The string formed by concatenating "function ", name, "(event, source, lineno, colno, error) {", U+000A LF, body, U+000A LF, and "}".
builder.appendff("function {}(event, source, lineno, colno, error) {{\n{}\n}}", name, body);
@ -473,10 +476,11 @@ WebIDL::CallbackType* EventTarget::get_current_value_of_event_handler(Deprecated
}
// https://html.spec.whatwg.org/multipage/webappapis.html#event-handler-attributes:event-handler-idl-attributes-3
void EventTarget::set_event_handler_attribute(DeprecatedFlyString const& name, WebIDL::CallbackType* value)
void EventTarget::set_event_handler_attribute(FlyString const& name, WebIDL::CallbackType* value)
{
auto deprecated_name = name.to_deprecated_fly_string();
// 1. Let eventTarget be the result of determining the target of an event handler given this object and name.
auto event_target = determine_target_of_event_handler(*this, name);
auto event_target = determine_target_of_event_handler(*this, deprecated_name);
// 2. If eventTarget is null, then return.
if (!event_target)
@ -484,7 +488,7 @@ void EventTarget::set_event_handler_attribute(DeprecatedFlyString const& name, W
// 3. If the given value is null, then deactivate an event handler given eventTarget and name.
if (!value) {
event_target->deactivate_event_handler(name);
event_target->deactivate_event_handler(deprecated_name);
return;
}
@ -493,7 +497,7 @@ void EventTarget::set_event_handler_attribute(DeprecatedFlyString const& name, W
auto& handler_map = event_target->m_event_handler_map;
// 2. Let eventHandler be handlerMap[name].
auto event_handler_iterator = handler_map.find(name);
auto event_handler_iterator = handler_map.find(deprecated_name);
// 3. Set eventHandler's value to the given value.
if (event_handler_iterator == handler_map.end()) {
@ -504,9 +508,9 @@ void EventTarget::set_event_handler_attribute(DeprecatedFlyString const& name, W
// Optimization: We pass in the event handler here instead of having activate_event_handler do another hash map lookup just to get the same object.
// This handles a new event handler while the other path handles an existing event handler. As such, both paths must have their own
// unique call to activate_event_handler.
event_target->activate_event_handler(name, *new_event_handler);
event_target->activate_event_handler(deprecated_name, *new_event_handler);
handler_map.set(name, new_event_handler);
handler_map.set(deprecated_name, new_event_handler);
return;
}
@ -516,7 +520,7 @@ void EventTarget::set_event_handler_attribute(DeprecatedFlyString const& name, W
// 4. Activate an event handler given eventTarget and name.
// NOTE: See the optimization comment above.
event_target->activate_event_handler(name, *event_handler);
event_target->activate_event_handler(deprecated_name, *event_handler);
}
// https://html.spec.whatwg.org/multipage/webappapis.html#activate-an-event-handler
@ -612,7 +616,7 @@ JS::ThrowCompletionOr<void> EventTarget::process_event_handler_for_event(Depreca
// 3. Let special error event handling be true if event is an ErrorEvent object, event's type is error, and event's currentTarget implements the WindowOrWorkerGlobalScope mixin.
// Otherwise, let special error event handling be false.
// FIXME: This doesn't check for WorkerGlobalScape as we don't currently have it.
bool special_error_event_handling = is<HTML::ErrorEvent>(event) && event.type() == HTML::EventNames::error && is<HTML::Window>(event.current_target().ptr());
bool special_error_event_handling = is<HTML::ErrorEvent>(event) && event.type() == HTML::EventNames::error.to_deprecated_fly_string() && is<HTML::Window>(event.current_target().ptr());
// 4. Process the Event object event as follows:
JS::Completion return_value_or_error;
@ -679,13 +683,15 @@ JS::ThrowCompletionOr<void> EventTarget::process_event_handler_for_event(Depreca
}
// https://html.spec.whatwg.org/multipage/webappapis.html#event-handler-attributes:concept-element-attributes-change-ext
void EventTarget::element_event_handler_attribute_changed(DeprecatedFlyString const& local_name, DeprecatedString const& value)
void EventTarget::element_event_handler_attribute_changed(FlyString const& local_name, DeprecatedString const& value)
{
// NOTE: Step 1 of this algorithm was handled in HTMLElement::parse_attribute.
auto deprecated_local_name = local_name.to_deprecated_fly_string();
// 2. Let eventTarget be the result of determining the target of an event handler given element and localName.
// NOTE: element is `this`.
auto* event_target = determine_target_of_event_handler(*this, local_name);
auto* event_target = determine_target_of_event_handler(*this, deprecated_local_name);
// 3. If eventTarget is null, then return.
if (!event_target)
@ -693,7 +699,7 @@ void EventTarget::element_event_handler_attribute_changed(DeprecatedFlyString co
// 4. If value is null, then deactivate an event handler given eventTarget and localName.
if (value.is_null()) {
event_target->deactivate_event_handler(local_name);
event_target->deactivate_event_handler(deprecated_local_name);
return;
}
@ -704,7 +710,7 @@ void EventTarget::element_event_handler_attribute_changed(DeprecatedFlyString co
auto& handler_map = event_target->m_event_handler_map;
// 3. Let eventHandler be handlerMap[localName].
auto event_handler_iterator = handler_map.find(local_name);
auto event_handler_iterator = handler_map.find(deprecated_local_name);
// FIXME: 4. Let location be the script location that triggered the execution of these steps.
@ -717,9 +723,9 @@ void EventTarget::element_event_handler_attribute_changed(DeprecatedFlyString co
auto new_event_handler = heap().allocate_without_realm<HTML::EventHandler>(value);
// 6. Activate an event handler given eventTarget and name.
event_target->activate_event_handler(local_name, *new_event_handler);
event_target->activate_event_handler(deprecated_local_name, *new_event_handler);
handler_map.set(local_name, new_event_handler);
handler_map.set(deprecated_local_name, new_event_handler);
return;
}
@ -727,7 +733,7 @@ void EventTarget::element_event_handler_attribute_changed(DeprecatedFlyString co
// 6. Activate an event handler given eventTarget and name.
event_handler->value = value;
event_target->activate_event_handler(local_name, *event_handler);
event_target->activate_event_handler(deprecated_local_name, *event_handler);
}
bool EventTarget::dispatch_event(Event& event)