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Revert "Implement Input UA Shadow DOM (#37065)" (#37296)

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This reverts commit 5580704438.

Let's re-land that fix when a working solution is found. Keeping that
regression makes it hard to evaluate other potential improvements.

Signed-off-by: webbeef <me@webbeef.org>
This commit is contained in:
webbeef 2025-06-06 08:23:08 -07:00 • committed by GitHub
parent aff2a85372
commit a1f43ab06d
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GPG key ID: B5690EEEBB952194
24 changed files with 36 additions and 635 deletions
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50
components/script/dom/node.rs
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@ -230,10 +230,6 @@ bitflags! {
/// Whether this node has a weird parser insertion mode. i.e whether setting innerHTML
/// needs extra work or not
const HAS_WEIRD_PARSER_INSERTION_MODE = 1 << 11;
/// Whether this node serves as the text container for editable content of
/// <input> or <textarea> element.
const IS_TEXT_CONTROL_INNER_EDITOR = 1 << 12;
}
}
@ -701,16 +697,6 @@ impl Node {
self.flags.get().contains(NodeFlags::IS_CONNECTED)
}
pub(crate) fn set_text_control_inner_editor(&self) {
self.set_flag(NodeFlags::IS_TEXT_CONTROL_INNER_EDITOR, true)
}
pub(crate) fn is_text_control_inner_editor(&self) -> bool {
self.flags
.get()
.contains(NodeFlags::IS_TEXT_CONTROL_INNER_EDITOR)
}
/// Returns the type ID of this node.
pub(crate) fn type_id(&self) -> NodeTypeId {
match *self.eventtarget.type_id() {
@ -1608,7 +1594,6 @@ pub(crate) trait LayoutNodeHelpers<'dom> {
fn assigned_slot_for_layout(self) -> Option<LayoutDom<'dom, HTMLSlotElement>>;
fn is_element_for_layout(&self) -> bool;
fn is_text_node_for_layout(&self) -> bool;
unsafe fn get_flag(self, flag: NodeFlags) -> bool;
unsafe fn set_flag(self, flag: NodeFlags, value: bool);
@ -1644,9 +1629,6 @@ pub(crate) trait LayoutNodeHelpers<'dom> {
/// Whether this element is a `<input>` rendered as text or a `<textarea>`.
fn is_text_input(&self) -> bool;
/// Whether this element serve as a container of editable text for a text input.
fn is_text_control_inner_editor(&self) -> bool;
fn text_content(self) -> Cow<'dom, str>;
fn selection(self) -> Option<Range<usize>>;
fn image_url(self) -> Option<ServoUrl>;
@ -1679,11 +1661,6 @@ impl<'dom> LayoutNodeHelpers<'dom> for LayoutDom<'dom, Node> {
(*self).is::<Element>()
}
fn is_text_node_for_layout(&self) -> bool {
self.type_id_for_layout() ==
NodeTypeId::CharacterData(CharacterDataTypeId::Text(TextTypeId::Text))
}
#[inline]
fn composed_parent_node_ref(self) -> Option<LayoutDom<'dom, Node>> {
let parent = self.parent_node_ref();
@ -1825,8 +1802,8 @@ impl<'dom> LayoutNodeHelpers<'dom> for LayoutDom<'dom, Node> {
{
let input = self.unsafe_get().downcast::<HTMLInputElement>().unwrap();
// FIXME: All the non-color and non-text input types currently render as text
!matches!(input.input_type(), InputType::Color | InputType::Text)
// FIXME: All the non-color input types currently render as text
input.input_type() != InputType::Color
} else {
type_id ==
NodeTypeId::Element(ElementTypeId::HTMLElement(
@ -1835,10 +1812,6 @@ impl<'dom> LayoutNodeHelpers<'dom> for LayoutDom<'dom, Node> {
}
}
fn is_text_control_inner_editor(&self) -> bool {
self.unsafe_get().is_text_control_inner_editor()
}
fn text_content(self) -> Cow<'dom, str> {
if let Some(text) = self.downcast::<Text>() {
return text.upcast().data_for_layout().into();
@ -1856,25 +1829,6 @@ impl<'dom> LayoutNodeHelpers<'dom> for LayoutDom<'dom, Node> {
}
fn selection(self) -> Option<Range<usize>> {
// This node is a text node of a text control inner editor in a <input> or <textarea> element.
// So we should find those corresponding element, and get its selection.
if self.is_text_node_for_layout() &&
self.parent_node_ref()
.is_some_and(|parent| parent.is_text_control_inner_editor())
{
let shadow_root = self.containing_shadow_root_for_layout();
if let Some(containing_shadow_host) = shadow_root.map(|root| root.get_host_for_layout())
{
if let Some(area) = containing_shadow_host.downcast::<HTMLTextAreaElement>() {
return area.selection_for_layout();
}
if let Some(input) = containing_shadow_host.downcast::<HTMLInputElement>() {
return input.selection_for_layout();
}
}
}
if let Some(area) = self.downcast::<HTMLTextAreaElement>() {
return area.selection_for_layout();
}