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Implement HTMLTextArea.setSelectionRange
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parent
db4481b450
commit
5e863f2eb8
7 changed files with 150 additions and 178 deletions
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@ -31,7 +31,7 @@ use script_traits::ScriptMsg as ConstellationMsg;
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use std::cell::Cell;
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use string_cache::Atom;
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use style::element_state::*;
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use textinput::{KeyReaction, Lines, TextInput};
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use textinput::{KeyReaction, Lines, TextInput, SelectionDirection};
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use util::str::DOMString;
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#[dom_struct]
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@ -106,7 +106,8 @@ impl HTMLTextAreaElement {
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htmlelement:
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HTMLElement::new_inherited_with_state(IN_ENABLED_STATE,
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localName, prefix, document),
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textinput: DOMRefCell::new(TextInput::new(Lines::Multiple, DOMString::new(), chan, None)),
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textinput: DOMRefCell::new(TextInput::new(
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Lines::Multiple, DOMString::new(), chan, None, SelectionDirection::None)),
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value_changed: Cell::new(false),
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}
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}
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@ -216,6 +217,48 @@ impl HTMLTextAreaElementMethods for HTMLTextAreaElement {
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fn Labels(&self) -> Root<NodeList> {
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self.upcast::<HTMLElement>().labels()
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}
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// https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectiondirection
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fn SetSelectionDirection(&self, direction: DOMString) {
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self.textinput.borrow_mut().selection_direction = SelectionDirection::from(direction);
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}
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// https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectiondirection
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fn SelectionDirection(&self) -> DOMString {
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DOMString::from(self.textinput.borrow().selection_direction)
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}
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// https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectionend
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fn SetSelectionEnd(&self, end: u32) {
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let selection_start = self.SelectionStart();
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self.textinput.borrow_mut().set_selection_range(selection_start, end);
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self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
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}
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// https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectionend
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fn SelectionEnd(&self) -> u32 {
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self.textinput.borrow().get_absolute_insertion_point() as u32
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}
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// https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectionstart
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fn SetSelectionStart(&self, start: u32) {
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let selection_end = self.SelectionEnd();
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self.textinput.borrow_mut().set_selection_range(start, selection_end);
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self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
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}
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// https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectionstart
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fn SelectionStart(&self) -> u32 {
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self.textinput.borrow().get_selection_start()
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}
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// https://html.spec.whatwg.org/multipage/#dom-textarea/input-setselectionrange
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fn SetSelectionRange(&self, start: u32, end: u32, direction: Option<DOMString>) {
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let direction = direction.map_or(SelectionDirection::None, |d| SelectionDirection::from(d));
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self.textinput.borrow_mut().selection_direction = direction;
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self.textinput.borrow_mut().set_selection_range(start, end);
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self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
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}
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}
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