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GUACAMOLE-1204: Provide convenience function for cancelling DOM events.

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This commit is contained in:
Michael Jumper
2021-05-24 19:26:35 -07:00
parent 6644955fff
commit 568355140d
2 changed files with 21 additions and 13 deletions
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20
guacamole-common-js/src/main/webapp/modules/Mouse.js
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@@ -118,20 +118,14 @@ Guacamole.Mouse = function(element) {
*/
var scroll_delta = 0;
function cancelEvent(e) {
e.stopPropagation();
if (e.preventDefault) e.preventDefault();
e.returnValue = false;
}
// Block context menu so right-click gets sent properly
element.addEventListener("contextmenu", function(e) {
cancelEvent(e);
Guacamole.Event.DOMEvent.cancelEvent(e);
}, false);
element.addEventListener("mousemove", function(e) {
cancelEvent(e);
Guacamole.Event.DOMEvent.cancelEvent(e);
// If ignoring events, decrement counter
if (ignore_mouse) {
@@ -148,7 +142,7 @@ Guacamole.Mouse = function(element) {
element.addEventListener("mousedown", function(e) {
cancelEvent(e);
Guacamole.Event.DOMEvent.cancelEvent(e);
// Do not handle if ignoring events
if (ignore_mouse)
@@ -173,7 +167,7 @@ Guacamole.Mouse = function(element) {
element.addEventListener("mouseup", function(e) {
cancelEvent(e);
Guacamole.Event.DOMEvent.cancelEvent(e);
// Do not handle if ignoring events
if (ignore_mouse)
@@ -209,7 +203,7 @@ Guacamole.Mouse = function(element) {
target = target.parentNode;
}
cancelEvent(e);
Guacamole.Event.DOMEvent.cancelEvent(e);
// Release all buttons
if (guac_mouse.currentState.left
@@ -232,7 +226,7 @@ Guacamole.Mouse = function(element) {
// Override selection on mouse event element.
element.addEventListener("selectstart", function(e) {
cancelEvent(e);
Guacamole.Event.DOMEvent.cancelEvent(e);
}, false);
// Ignore all pending mouse events when touch events are the apparent source
@@ -319,7 +313,7 @@ Guacamole.Mouse = function(element) {
}
cancelEvent(e);
Guacamole.Event.DOMEvent.cancelEvent(e);
}