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Make the touch-keyboard code more robust through verifying that global variables are set before use.

This commit is contained in:
samhed 2015-03-05 09:54:56 +01:00
parent 205d1a11ce
commit 3b8ec46fd2
1 changed files with 8 additions and 1 deletions
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9
include/ui.js
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@ -925,8 +925,15 @@ var UI;
// This code is required since some browsers on Android are inconsistent in // This code is required since some browsers on Android are inconsistent in
// sending keyCodes in the normal keyboard events when using on screen keyboards. // sending keyCodes in the normal keyboard events when using on screen keyboards.
keyInput: function(event) { keyInput: function(event) {
if (!UI.rfb) { return; }
var newValue = event.target.value; var newValue = event.target.value;
var oldValue = UI.lastKeyboardinput;
if (!UI.lastKeyboardinput) {
UI.keyboardinputReset();
}
var oldvalue = UI.lastKeyboardinput;
var newLen; var newLen;
try { try {