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Highlight selected text in input fields

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Fixes #9993.  This does not yet allow stylesheets to set the selection colors;
instead it uses a hard-coded orange background and white foreground.
This commit is contained in:
Matt Brubeck 2016-03-18 16:38:17 -07:00
parent f2f05869d6
commit 6171000875
17 changed files with 229 additions and 62 deletions
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7
components/script/dom/htmltextareaelement.rs
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@ -26,6 +26,7 @@ use dom::nodelist::NodeList;
use dom::validation::Validatable;
use dom::virtualmethods::VirtualMethods;
use msg::constellation_msg::ConstellationChan;
use range::Range;
use script_traits::ScriptMsg as ConstellationMsg;
use std::cell::Cell;
use string_cache::Atom;
@ -46,7 +47,7 @@ pub trait LayoutHTMLTextAreaElementHelpers {
#[allow(unsafe_code)]
unsafe fn get_value_for_layout(self) -> String;
#[allow(unsafe_code)]
unsafe fn get_absolute_insertion_point_for_layout(self) -> Option<usize>;
unsafe fn get_absolute_selection_for_layout(self) -> Option<Range<usize>>;
#[allow(unsafe_code)]
fn get_cols(self) -> u32;
#[allow(unsafe_code)]
@ -62,10 +63,10 @@ impl LayoutHTMLTextAreaElementHelpers for LayoutJS<HTMLTextAreaElement> {
#[allow(unrooted_must_root)]
#[allow(unsafe_code)]
unsafe fn get_absolute_insertion_point_for_layout(self) -> Option<usize> {
unsafe fn get_absolute_selection_for_layout(self) -> Option<Range<usize>> {
if (*self.unsafe_get()).upcast::<Element>().get_focus_state() {
Some((*self.unsafe_get()).textinput.borrow_for_layout()
.get_absolute_insertion_point())
.get_absolute_selection_range())
} else {
None
}