diff options
Diffstat (limited to 'components/script/dom/htmltextareaelement.rs')
| -rwxr-xr-x | components/script/dom/htmltextareaelement.rs | 176 |
1 files changed, 108 insertions, 68 deletions
diff --git a/components/script/dom/htmltextareaelement.rs b/components/script/dom/htmltextareaelement.rs index 459500da9a1..f3b8a301f74 100755 --- a/components/script/dom/htmltextareaelement.rs +++ b/components/script/dom/htmltextareaelement.rs @@ -64,9 +64,13 @@ impl LayoutHTMLTextAreaElementHelpers for LayoutDom<HTMLTextAreaElement> { #[allow(unrooted_must_root)] #[allow(unsafe_code)] unsafe fn value_for_layout(self) -> String { - let text = (*self.unsafe_get()).textinput.borrow_for_layout().get_content(); + let text = (*self.unsafe_get()) + .textinput + .borrow_for_layout() + .get_content(); if text.is_empty() { - (*self.unsafe_get()).placeholder + (*self.unsafe_get()) + .placeholder .borrow_for_layout() .replace("\r\n", "\n") .replace("\r", "\n") @@ -114,30 +118,50 @@ const DEFAULT_MAX_LENGTH: i32 = -1; const DEFAULT_MIN_LENGTH: i32 = -1; impl HTMLTextAreaElement { - fn new_inherited(local_name: LocalName, - prefix: Option<Prefix>, - document: &Document) -> HTMLTextAreaElement { - let chan = document.window().upcast::<GlobalScope>().script_to_constellation_chan().clone(); + fn new_inherited( + local_name: LocalName, + prefix: Option<Prefix>, + document: &Document, + ) -> HTMLTextAreaElement { + let chan = document + .window() + .upcast::<GlobalScope>() + .script_to_constellation_chan() + .clone(); HTMLTextAreaElement { - htmlelement: - HTMLElement::new_inherited_with_state(ElementState::IN_ENABLED_STATE | - ElementState::IN_READ_WRITE_STATE, - local_name, prefix, document), + htmlelement: HTMLElement::new_inherited_with_state( + ElementState::IN_ENABLED_STATE | ElementState::IN_READ_WRITE_STATE, + local_name, + prefix, + document, + ), placeholder: DomRefCell::new(DOMString::new()), textinput: DomRefCell::new(TextInput::new( - Lines::Multiple, DOMString::new(), chan, None, None, SelectionDirection::None)), + Lines::Multiple, + DOMString::new(), + chan, + None, + None, + SelectionDirection::None, + )), value_dirty: Cell::new(false), form_owner: Default::default(), } } #[allow(unrooted_must_root)] - pub fn new(local_name: LocalName, - prefix: Option<Prefix>, - document: &Document) -> DomRoot<HTMLTextAreaElement> { - Node::reflect_node(Box::new(HTMLTextAreaElement::new_inherited(local_name, prefix, document)), - document, - HTMLTextAreaElementBinding::Wrap) + pub fn new( + local_name: LocalName, + prefix: Option<Prefix>, + document: &Document, + ) -> DomRoot<HTMLTextAreaElement> { + Node::reflect_node( + Box::new(HTMLTextAreaElement::new_inherited( + local_name, prefix, document, + )), + document, + HTMLTextAreaElementBinding::Wrap, + ) } fn update_placeholder_shown_state(&self) { @@ -280,7 +304,7 @@ impl HTMLTextAreaElementMethods for HTMLTextAreaElement { // https://html.spec.whatwg.org/multipage/#dom-textarea-textlength fn TextLength(&self) -> u32 { - self.textinput.borrow().utf16_len() as u32 + self.textinput.borrow().utf16_len() as u32 } // https://html.spec.whatwg.org/multipage/#dom-lfe-labels @@ -330,17 +354,23 @@ impl HTMLTextAreaElementMethods for HTMLTextAreaElement { // https://html.spec.whatwg.org/multipage/#dom-textarea/input-setrangetext fn SetRangeText(&self, replacement: DOMString) -> ErrorResult { - self.selection().set_dom_range_text(replacement, None, None, Default::default()) + self.selection() + .set_dom_range_text(replacement, None, None, Default::default()) } // https://html.spec.whatwg.org/multipage/#dom-textarea/input-setrangetext - fn SetRangeText_(&self, replacement: DOMString, start: u32, end: u32, - selection_mode: SelectionMode) -> ErrorResult { - self.selection().set_dom_range_text(replacement, Some(start), Some(end), selection_mode) + fn SetRangeText_( + &self, + replacement: DOMString, + start: u32, + end: u32, + selection_mode: SelectionMode, + ) -> ErrorResult { + self.selection() + .set_dom_range_text(replacement, Some(start), Some(end), selection_mode) } } - impl HTMLTextAreaElement { pub fn reset(&self) { // https://html.spec.whatwg.org/multipage/#the-textarea-element:concept-form-reset-control @@ -355,7 +385,6 @@ impl HTMLTextAreaElement { } } - impl VirtualMethods for HTMLTextAreaElement { fn super_type(&self) -> Option<&VirtualMethods> { Some(self.upcast::<HTMLElement>() as &VirtualMethods) @@ -381,36 +410,32 @@ impl VirtualMethods for HTMLTextAreaElement { if !el.disabled_state() && !el.read_write_state() { el.set_read_write_state(true); } - } - } - }, - local_name!("maxlength") => { - match *attr.value() { - AttrValue::Int(_, value) => { - let mut textinput = self.textinput.borrow_mut(); - - if value < 0 { - textinput.set_max_length(None); - } else { - textinput.set_max_length(Some(value as usize)) - } }, - _ => panic!("Expected an AttrValue::Int"), } }, - local_name!("minlength") => { - match *attr.value() { - AttrValue::Int(_, value) => { - let mut textinput = self.textinput.borrow_mut(); - - if value < 0 { - textinput.set_min_length(None); - } else { - textinput.set_min_length(Some(value as usize)) - } - }, - _ => panic!("Expected an AttrValue::Int"), - } + local_name!("maxlength") => match *attr.value() { + AttrValue::Int(_, value) => { + let mut textinput = self.textinput.borrow_mut(); + + if value < 0 { + textinput.set_max_length(None); + } else { + textinput.set_max_length(Some(value as usize)) + } + }, + _ => panic!("Expected an AttrValue::Int"), + }, + local_name!("minlength") => match *attr.value() { + AttrValue::Int(_, value) => { + let mut textinput = self.textinput.borrow_mut(); + + if value < 0 { + textinput.set_min_length(None); + } else { + textinput.set_min_length(Some(value as usize)) + } + }, + _ => panic!("Expected an AttrValue::Int"), }, local_name!("placeholder") => { { @@ -430,7 +455,7 @@ impl VirtualMethods for HTMLTextAreaElement { }, AttributeMutation::Removed => { el.set_read_write_state(!el.disabled_state()); - } + }, } }, local_name!("form") => { @@ -445,16 +470,24 @@ impl VirtualMethods for HTMLTextAreaElement { s.bind_to_tree(tree_in_doc); } - self.upcast::<Element>().check_ancestors_disabled_state_for_form_control(); + self.upcast::<Element>() + .check_ancestors_disabled_state_for_form_control(); } fn parse_plain_attribute(&self, name: &LocalName, value: DOMString) -> AttrValue { match *name { local_name!("cols") => AttrValue::from_limited_u32(value.into(), DEFAULT_COLS), local_name!("rows") => AttrValue::from_limited_u32(value.into(), DEFAULT_ROWS), - local_name!("maxlength") => AttrValue::from_limited_i32(value.into(), DEFAULT_MAX_LENGTH), - local_name!("minlength") => AttrValue::from_limited_i32(value.into(), DEFAULT_MIN_LENGTH), - _ => self.super_type().unwrap().parse_plain_attribute(name, value), + local_name!("maxlength") => { + AttrValue::from_limited_i32(value.into(), DEFAULT_MAX_LENGTH) + }, + local_name!("minlength") => { + AttrValue::from_limited_i32(value.into(), DEFAULT_MIN_LENGTH) + }, + _ => self + .super_type() + .unwrap() + .parse_plain_attribute(name, value), } } @@ -463,7 +496,10 @@ impl VirtualMethods for HTMLTextAreaElement { let node = self.upcast::<Node>(); let el = self.upcast::<Element>(); - if node.ancestors().any(|ancestor| ancestor.is::<HTMLFieldSetElement>()) { + if node + .ancestors() + .any(|ancestor| ancestor.is::<HTMLFieldSetElement>()) + { el.check_ancestors_disabled_state_for_form_control(); } else { el.check_disabled_attribute(); @@ -472,8 +508,12 @@ impl VirtualMethods for HTMLTextAreaElement { // The cloning steps for textarea elements must propagate the raw value // and dirty value flag from the node being cloned to the copy. - fn cloning_steps(&self, copy: &Node, maybe_doc: Option<&Document>, - clone_children: CloneChildrenFlag) { + fn cloning_steps( + &self, + copy: &Node, + maybe_doc: Option<&Document>, + clone_children: CloneChildrenFlag, + ) { if let Some(ref s) = self.super_type() { s.cloning_steps(copy, maybe_doc, clone_children); } @@ -514,23 +554,24 @@ impl VirtualMethods for HTMLTextAreaElement { self.update_placeholder_shown_state(); self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage); event.mark_as_handled(); - } + }, KeyReaction::RedrawSelection => { self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage); event.mark_as_handled(); - } + }, KeyReaction::Nothing => (), } } } else if event.type_() == atom!("keypress") && !event.DefaultPrevented() { if event.IsTrusted() { let window = window_from_node(self); - let _ = window.user_interaction_task_source() - .queue_event(&self.upcast(), - atom!("input"), - EventBubbles::Bubbles, - EventCancelable::NotCancelable, - &window); + let _ = window.user_interaction_task_source().queue_event( + &self.upcast(), + atom!("input"), + EventBubbles::Bubbles, + EventCancelable::NotCancelable, + &window, + ); } } } @@ -557,5 +598,4 @@ impl FormControl for HTMLTextAreaElement { } } - impl Validatable for HTMLTextAreaElement {} |