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fix: removes resize event on destroy

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ronnymikalsen 2021-03-26 09:43:30 +01:00
parent 99f87c0bc7
commit f0cf90df76
1 changed files with 21 additions and 2 deletions
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23
src/viewer.js
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@ -220,6 +220,7 @@ $.Viewer = function( options ) {
this._updateRequestId = null;
this._loadQueue = [];
this.currentOverlays = [];
this._updatePixelDensityRatioBind = null;
this._lastScrollTime = $.now(); // variable used to help normalize the scroll event speed of different devices
@ -426,8 +427,7 @@ $.Viewer = function( options ) {
}
}
// Add updatePixelDensityRatio to resize event
$.addEvent( window, 'resize', this._updatePixelDensityRatio.bind(this) );
this._addUpdatePixelDensityRatioEvent();
//Instantiate a navigator if configured
if ( this.showNavigator){
@ -751,6 +751,8 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
return;
}
this._removeUpdatePixelDensityRatioEvent();
this.close();
this.clearOverlays();
@ -2284,6 +2286,23 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
} else {
$.console.warn('Attempting to display a reference strip while "sequenceMode" is off.');
}
},
/**
* Adds _updatePixelDensityRatio to the window resize event.
* @private
*/
_addUpdatePixelDensityRatioEvent: function() {
this._updatePixelDensityRatioBind = this._updatePixelDensityRatio.bind(this);
$.addEvent( window, 'resize', this._updatePixelDensityRatioBind );
},
/**
* Removes _updatePixelDensityRatio from the window resize event.
* @private
*/
_removeUpdatePixelDensityRatioEvent: function() {
$.removeEvent( window, 'resize', this._updatePixelDensityRatioBind );
}
});