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Fix the erasing tool on touchscreens

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Ophir LOJKINE 2018-11-27 17:22:45 +01:00
parent 9e1742f735
commit c7cb8fb989
1 changed files with 10 additions and 3 deletions
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13
client-data/tools/eraser/eraser.js
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@ -40,9 +40,16 @@
"id": ""
};
function erase(x, y, evt) {
/*evt.target is the element over which the mouse is.*/
if (erasing && evt.target !== Tools.svg) {
msg.id = evt.target.id;
// evt.target should be the element over which the mouse is...
var target = evt.target;
if (evt.type === "touchmove") {
// ... the target of touchmove events is the element that was initially touched,
// not the one **currently** being touched
var touch = evt.touches[0];
target = document.elementFromPoint(touch.clientX, touch.clientY);
}
if (erasing && target !== Tools.svg) {
msg.id = target.id;
Tools.drawAndSend(msg);
}
}