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Remove intermediate variable from mouse

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This commit is contained in:
Juanjo Diaz 2019-02-16 23:31:58 +02:00 committed by Lauri Kasanen
parent 499b251716
commit 3043216b63
1 changed files with 16 additions and 20 deletions
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36
kasmweb/core/input/mouse.js
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@ -238,43 +238,39 @@ export default class Mouse {
// ===== PUBLIC METHODS =====
grab() {
const c = this._target;
if (isTouchDevice) {
c.addEventListener('touchstart', this._eventHandlers.mousedown);
c.addEventListener('touchend', this._eventHandlers.mouseup);
c.addEventListener('touchmove', this._eventHandlers.mousemove);
this._target.addEventListener('touchstart', this._eventHandlers.mousedown);
this._target.addEventListener('touchend', this._eventHandlers.mouseup);
this._target.addEventListener('touchmove', this._eventHandlers.mousemove);
}
c.addEventListener('mousedown', this._eventHandlers.mousedown);
c.addEventListener('mouseup', this._eventHandlers.mouseup);
c.addEventListener('mousemove', this._eventHandlers.mousemove);
c.addEventListener('wheel', this._eventHandlers.mousewheel);
this._target.addEventListener('mousedown', this._eventHandlers.mousedown);
this._target.addEventListener('mouseup', this._eventHandlers.mouseup);
this._target.addEventListener('mousemove', this._eventHandlers.mousemove);
this._target.addEventListener('wheel', this._eventHandlers.mousewheel);
/* Prevent middle-click pasting (see above for why we bind to document) */
document.addEventListener('click', this._eventHandlers.mousedisable);
/* preventDefault() on mousedown doesn't stop this event for some
reason so we have to explicitly block it */
c.addEventListener('contextmenu', this._eventHandlers.mousedisable);
this._target.addEventListener('contextmenu', this._eventHandlers.mousedisable);
}
ungrab() {
const c = this._target;
this._resetWheelStepTimers();
if (isTouchDevice) {
c.removeEventListener('touchstart', this._eventHandlers.mousedown);
c.removeEventListener('touchend', this._eventHandlers.mouseup);
c.removeEventListener('touchmove', this._eventHandlers.mousemove);
this._target.removeEventListener('touchstart', this._eventHandlers.mousedown);
this._target.removeEventListener('touchend', this._eventHandlers.mouseup);
this._target.removeEventListener('touchmove', this._eventHandlers.mousemove);
}
c.removeEventListener('mousedown', this._eventHandlers.mousedown);
c.removeEventListener('mouseup', this._eventHandlers.mouseup);
c.removeEventListener('mousemove', this._eventHandlers.mousemove);
c.removeEventListener('wheel', this._eventHandlers.mousewheel);
this._target.removeEventListener('mousedown', this._eventHandlers.mousedown);
this._target.removeEventListener('mouseup', this._eventHandlers.mouseup);
this._target.removeEventListener('mousemove', this._eventHandlers.mousemove);
this._target.removeEventListener('wheel', this._eventHandlers.mousewheel);
document.removeEventListener('click', this._eventHandlers.mousedisable);
c.removeEventListener('contextmenu', this._eventHandlers.mousedisable);
this._target.removeEventListener('contextmenu', this._eventHandlers.mousedisable);
}
}