*
* ***** END LICENSE BLOCK ***** */
-// Guacamole namespace
+/**
+ * Namespace for all Guacamole JavaScript objects.
+ * @namespace
+ */
var Guacamole = Guacamole || {};
/**
*
* @event
* @param {Number} keysym The keysym of the key being pressed.
- * @returns {Boolean} true if the originating event of this keypress should
- * be allowed through to the browser, false or undefined
- * otherwise.
*/
this.onkeydown = null;
*
* @event
* @param {Number} keysym The keysym of the key being released.
- * @returns {Boolean} true if the originating event of this key release
- * should be allowed through to the browser, false or
- * undefined otherwise.
*/
this.onkeyup = null;
// Send key event
if (keysym != null && guac_keyboard.onkeydown)
- return guac_keyboard.onkeydown(keysym) != false;
-
- return true;
+ guac_keyboard.onkeydown(keysym);
}
// Send key event
if (keysym != null && guac_keyboard.onkeyup)
- return guac_keyboard.onkeyup(keysym) != false;
-
- return true;
+ guac_keyboard.onkeyup(keysym);
}
}
// When key pressed
- element.onkeydown = function(e) {
+ element.addEventListener("keydown", function(e) {
// Only intercept if handler set
if (!guac_keyboard.onkeydown) return;
else if (e.which) keynum = e.which;
// Ignore any unknown key events
- if (keynum == 0) {
+ if (keynum == 0 && !e.keyIdentifier) {
e.preventDefault();
return;
}
handleKeyEvents();
}
- };
+ }, true);
// When key pressed
- element.onkeypress = function(e) {
+ element.addEventListener("keypress", function(e) {
// Only intercept if handler set
if (!guac_keyboard.onkeydown) return;
// Handle event with all aggregated data
handleKeyEvents();
- };
+ }, true);
// When key released
- element.onkeyup = function(e) {
+ element.addEventListener("keyup", function(e) {
// Only intercept if handler set
if (!guac_keyboard.onkeyup) return;
// Send release event
sendKeyReleased(lastKeyDownChar);
- };
+ }, true);
// When focus is lost, clear modifiers.
- element.onblur = function() {
+ element.addEventListener("blur", function() {
guac_keyboard.modifiers.alt = false;
guac_keyboard.modifiers.ctrl = false;
guac_keyboard.modifiers.shift = false;
- };
+ }, true);
};