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Implement HTMLTextArea.setSelectionRange

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Alberto Corona 2016-03-15 09:03:05 -05:00 • committed by Adrian Utrilla
parent db4481b450
commit 5e863f2eb8
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7 changed files with 150 additions and 178 deletions
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47
components/script/dom/htmltextareaelement.rs
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@ -31,7 +31,7 @@ use script_traits::ScriptMsg as ConstellationMsg;
use std::cell::Cell;
use string_cache::Atom;
use style::element_state::*;
use textinput::{KeyReaction, Lines, TextInput};
use textinput::{KeyReaction, Lines, TextInput, SelectionDirection};
use util::str::DOMString;
#[dom_struct]
@ -106,7 +106,8 @@ impl HTMLTextAreaElement {
htmlelement:
HTMLElement::new_inherited_with_state(IN_ENABLED_STATE,
localName, prefix, document),
textinput: DOMRefCell::new(TextInput::new(Lines::Multiple, DOMString::new(), chan, None)),
textinput: DOMRefCell::new(TextInput::new(
Lines::Multiple, DOMString::new(), chan, None, SelectionDirection::None)),
value_changed: Cell::new(false),
}
}
@ -216,6 +217,48 @@ impl HTMLTextAreaElementMethods for HTMLTextAreaElement {
fn Labels(&self) -> Root<NodeList> {
self.upcast::<HTMLElement>().labels()
}
// https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectiondirection
fn SetSelectionDirection(&self, direction: DOMString) {
self.textinput.borrow_mut().selection_direction = SelectionDirection::from(direction);
}
// https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectiondirection
fn SelectionDirection(&self) -> DOMString {
DOMString::from(self.textinput.borrow().selection_direction)
}
// https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectionend
fn SetSelectionEnd(&self, end: u32) {
let selection_start = self.SelectionStart();
self.textinput.borrow_mut().set_selection_range(selection_start, end);
self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
}
// https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectionend
fn SelectionEnd(&self) -> u32 {
self.textinput.borrow().get_absolute_insertion_point() as u32
}
// https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectionstart
fn SetSelectionStart(&self, start: u32) {
let selection_end = self.SelectionEnd();
self.textinput.borrow_mut().set_selection_range(start, selection_end);
self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
}
// https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectionstart
fn SelectionStart(&self) -> u32 {
self.textinput.borrow().get_selection_start()
}
// https://html.spec.whatwg.org/multipage/#dom-textarea/input-setselectionrange
fn SetSelectionRange(&self, start: u32, end: u32, direction: Option<DOMString>) {
let direction = direction.map_or(SelectionDirection::None, |d| SelectionDirection::from(d));
self.textinput.borrow_mut().selection_direction = direction;
self.textinput.borrow_mut().set_selection_range(start, end);
self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
}
}