Fix keyboard focus lock-out with HTML5 canvas in iframe

(cherry picked from commit 9080e96bc8)
This commit is contained in:
Leon Krause 2018-05-09 15:57:10 +02:00 committed by Hein-Pieter van Braam
parent 10c12b37ec
commit 868c44b239
3 changed files with 10 additions and 6 deletions

View file

@ -173,6 +173,10 @@
actualCanvas.style.padding = 0;
actualCanvas.style.borderWidth = 0;
actualCanvas.style.borderStyle = 'none';
// disable right-click context menu
actualCanvas.addEventListener('contextmenu', function(ev) {
ev.preventDefault();
}, false);
// until context restoration is implemented
actualCanvas.addEventListener('webglcontextlost', function(ev) {
alert("WebGL context lost, please reload the page");