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Make the channel argument to TextInput::new be optional, to support the signature expected by the unit tests.

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This commit is contained in:
Avi Weinstock 2015-04-21 15:18:23 -04:00
parent 2d110e73b5
commit cf6aef5d51
4 changed files with 25 additions and 20 deletions
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15
components/script/textinput.rs
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@ -43,7 +43,7 @@ pub struct TextInput {
selection_begin: Option<TextPoint>,
/// Is this a multiline input?
multiline: bool,
constellation_channel: ConstellationChan
constellation_channel: Option<ConstellationChan>
}
/// Resulting action to be taken by the owner of a text input that is handling an event.
@ -91,7 +91,7 @@ fn is_control_key(event: JSRef<KeyboardEvent>) -> bool {
impl TextInput {
/// Instantiate a new text input control
pub fn new(lines: Lines, initial: DOMString, cc: ConstellationChan) -> TextInput {
pub fn new(lines: Lines, initial: DOMString, cc: Option<ConstellationChan>) -> TextInput {
let mut i = TextInput {
lines: vec!(),
edit_point: Default::default(),
@ -298,9 +298,14 @@ impl TextInput {
},
"v" if is_control_key(event) => {
let (tx, rx) = channel();
self.constellation_channel.0.send(ConstellationMsg::GetClipboardContents(tx)).unwrap();
let contents = rx.recv().unwrap();
self.insert_string(contents.as_slice());
let mut contents = None;
if let Some(ref cc) = self.constellation_channel {
cc.0.send(ConstellationMsg::GetClipboardContents(tx)).unwrap();
contents = Some(rx.recv().unwrap());
}
if let Some(contents) = contents {
self.insert_string(contents.as_slice());
}
KeyReaction::DispatchInput
},
// printable characters have single-character key values