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GUACAMOLE-352: Monitor input and composition events to keep input sink contents clear.

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This commit is contained in:
Michael Jumper
2017-12-18 16:29:54 -08:00
parent d8de3a77f2
commit 376c4380d5
1 changed files with 15 additions and 13 deletions
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28
guacamole-common-js/src/main/webapp/modules/Keyboard.js
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@@ -1448,20 +1448,22 @@ Guacamole.Keyboard.InputSink = function InputSink() {
field.style.left = '-10px';
field.style.top = '-10px';
/**
* Clears the contents of the underlying field. The actual clearing of the
* field is deferred, occurring asynchronously after the call completes.
*
* @private
*/
var clear = function clear() {
window.setTimeout(function deferClear() {
field.value = '';
}, 0);
};
// Keep field clear when modified via normal keypresses
field.addEventListener("keypress", function clearKeypress(e) {
field.value = '';
}, false);
// Keep internal field contents clear
field.addEventListener("change", clear, false);
// Keep field clear when modofied via composition events
field.addEventListener("compositionend", function clearCompletedComposition(e) {
if (e.data)
field.value = '';
}, false);
// Keep field clear when modofied via input events
field.addEventListener("input", function clearCompletedInput(e) {
if (e.data && !e.isComposing)
field.value = '';
}, false);
// Whenever focus is gained, automatically click to ensure cursor is
// actually placed within the field (the field may simply be highlighted or