@tindtechnologies/universalviewer/dist/umd/560.8fa33dda7059e6931884.js

The Universal Viewer is a community-developed open source project on a mission to help you share your 📚📜📰📽️📻🗿 with the 🌎

/*! For license information please see 560.8fa33dda7059e6931884.js.LICENSE.txt */
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n,o;(o=(n=e.getActivePointersListByType(i.type)).getById(i.id))?i=o:(i.captured=!1,i.insideElementPressed=!1),e.overHandler&&e.overHandler({eventSource:e,pointerType:i.type,position:T(i.currentPos,e.element),buttons:n.buttons,pointers:e.getActivePointerCount(),insideElementPressed:i.insideElementPressed,buttonDownAny:0!==n.buttons,isTouchEvent:"touch"===i.type,originalEvent:t.originalEvent,userData:e.userData})}(t,o,n),o.preventDefault&&!o.defaultPrevented&&e.cancelEvent(i),o.stopPropagation&&e.stopEvent(i)}function C(t,i){var n={id:m(i),type:v(i),isPrimary:f(i),currentPos:y(i),currentTime:e.now()},o={originalEvent:i,eventType:"pointerout",pointerType:n.type,isEmulated:!1};z(t,o),function(e,t,i){var n,o;(o=(n=e.getActivePointersListByType(i.type)).getById(i.id))?i=o:(i.captured=!1,i.insideElementPressed=!1),e.outHandler&&e.outHandler({eventSource:e,pointerType:i.type,position:i.currentPos&&T(i.currentPos,e.element),buttons:n.buttons,pointers:e.getActivePointerCount(),insideElementPressed:i.insideElementPressed,buttonDownAny:0!==n.buttons,isTouchEvent:"touch"===i.type,originalEvent:t.originalEvent,userData:e.userData})}(t,o,n),o.preventDefault&&!o.defaultPrevented&&e.cancelEvent(i),o.stopPropagation&&e.stopEvent(i)}function b(t,i){var n={id:m(i),type:v(i),isPrimary:f(i),currentPos:y(i),currentTime:e.now()},o=e.MouseTracker.havePointerEvents&&"touch"===n.type&&e.Browser.vendor!==e.BROWSERS.IE,r={originalEvent:i,eventType:"pointerdown",pointerType:n.type,isEmulated:!1};z(t,r),N(t,r,n,i.button),r.preventDefault&&!r.defaultPrevented&&e.cancelEvent(i),r.stopPropagation&&e.stopEvent(i),r.shouldCapture&&(o?L(t,n,!0):function(t,i){var n;if(e.MouseTracker.havePointerCapture)if(e.MouseTracker.havePointerEvents)try{t.element.setPointerCapture(i.id)}catch(t){return void e.console.warn("setPointerCapture() called on invalid pointer ID")}else t.element.setCapture(!0);else n=p(t,e.MouseTracker.havePointerEvents?"pointerevent":i.type),h&&c(window.top)&&e.addEvent(window.top,n.upName,n.upHandler,!0),e.addEvent(e.MouseTracker.captureElement,n.upName,n.upHandler,!0),e.addEvent(e.MouseTracker.captureElement,n.moveName,n.moveHandler,!0);L(t,i,!0)}(t,n))}function D(e,t){I(e,t)}function I(t,i){var n,o={originalEvent:i,eventType:"pointerup",pointerType:(n={id:m(i),type:v(i),isPrimary:f(i),currentPos:y(i),currentTime:e.now()}).type,isEmulated:!1};z(t,o),A(t,o,n,i.button),o.preventDefault&&!o.defaultPrevented&&e.cancelEvent(i),o.stopPropagation&&e.stopEvent(i),o.shouldReleaseCapture&&(i.target===t.element?g(t,n):L(t,n,!1))}function k(e,t){O(e,t)}function O(t,i){var n={id:m(i),type:v(i),isPrimary:f(i),currentPos:y(i),currentTime:e.now()},o={originalEvent:i,eventType:"pointermove",pointerType:n.type,isEmulated:!1};z(t,o),U(t,o,n),o.preventDefault&&!o.defaultPrevented&&e.cancelEvent(i),o.stopPropagation&&e.stopEvent(i)}function H(e,t){return t.speed=0,t.direction=0,t.contactPos=t.currentPos,t.contactTime=t.currentTime,t.lastPos=t.currentPos,t.lastTime=t.currentTime,e.add(t)}function B(t,i,n){var o,r=i.getById(n.id);return r?(r.captured&&(e.console.warn("stopTrackingPointer() called on captured pointer"),g(t,r)),i.removeContact(),o=i.removeById(n.id)):o=i.getLength(),o}function z(t,i){i.eventSource=t,i.eventPhase=i.originalEvent&&void 0!==i.originalEvent.eventPhase?i.originalEvent.eventPhase:0,i.defaultPrevented=e.eventIsCanceled(i.originalEvent),i.shouldCapture=!1,i.shouldReleaseCapture=!1,i.userData=t.userData,function(e,t){switch(t.eventType){case"pointermove":case"pointerdown":case"pointerup":t.isStoppable=!0,t.isCancelable=!0,t.preventDefault=!1,t.preventGesture=!e.hasGestureHandlers,t.stopPropagation=!1;break;case"pointerover":case"pointerout":case"contextmenu":case"keydown":case"keyup":case"keypress":t.isStoppable=!0,t.isCancelable=!0,t.preventDefault=!1,t.preventGesture=!1,t.stopPropagation=!1;break;case"wheel":t.isStoppable=!0,t.isCancelable=!0,t.preventDefault=!1,t.preventGesture=!e.hasScrollHandler,t.stopPropagation=!1;break;case"gotpointercapture":case"lostpointercapture":case"pointercancel":t.isStoppable=!0,t.isCancelable=!1,t.preventDefault=!1,t.preventGesture=!1,t.stopPropagation=!1;break;case"click":t.isStoppable=!0,t.isCancelable=!0,t.preventDefault=!!e.clickHandler,t.preventGesture=!1,t.stopPropagation=!1;break;case"dblclick":t.isStoppable=!0,t.isCancelable=!0,t.preventDefault=!!e.dblClickHandler,t.preventGesture=!1,t.stopPropagation=!1;break;default:t.isStoppable=!1,t.isCancelable=!1,t.preventDefault=!1,t.preventGesture=!1,t.stopPropagation=!1}}(t,i),t.preProcessEventHandler&&t.preProcessEventHandler(i)}function L(t,i,n){var o=t.getActivePointersListByType(i.type),r=o.getById(i.id);r?n&&!r.captured?(r.captured=!0,o.captureCount++):!n&&r.captured&&(r.captured=!1,o.captureCount--,o.captureCount<0&&(o.captureCount=0,e.console.warn("updatePointerCaptured() - pointsList.captureCount went negative"))):e.console.warn("updatePointerCaptured() called on untracked pointer")}function F(e,t,i){var n,o=e.getActivePointersListByType(i.type);(n=o.getById(i.id))?(n.insideElement=!0,n.lastPos=n.currentPos,n.lastTime=n.currentTime,n.currentPos=i.currentPos,n.currentTime=i.currentTime,i=n):(i.captured=!1,i.insideElementPressed=!1,i.insideElement=!0,H(o,i)),e.enterHandler&&e.enterHandler({eventSource:e,pointerType:i.type,position:T(i.currentPos,e.element),buttons:o.buttons,pointers:e.getActivePointerCount(),insideElementPressed:i.insideElementPressed,buttonDownAny:0!==o.buttons,isTouchEvent:"touch"===i.type,originalEvent:t.originalEvent,userData:e.userData})}function M(e,t,i){var n,o,r=e.getActivePointersListByType(i.type);(n=r.getById(i.id))?(n.captured?(n.insideElement=!1,n.lastPos=n.currentPos,n.lastTime=n.currentTime,n.currentPos=i.currentPos,n.currentTime=i.currentTime):B(e,r,n),i=n):(i.captured=!1,i.insideElementPressed=!1),(e.leaveHandler||e.exitHandler)&&(o={eventSource:e,pointerType:i.type,position:i.currentPos&&T(i.currentPos,e.element),buttons:r.buttons,pointers:e.getActivePointerCount(),insideElementPressed:i.insideElementPressed,buttonDownAny:0!==r.buttons,isTouchEvent:"touch"===i.type,originalEvent:t.originalEvent,userData:e.userData},e.leaveHandler&&e.leaveHandler(o),e.exitHandler&&e.exitHandler(o))}function N(t,n,o,r){var s,a=i[t.hash],l=t.getActivePointersListByType(o.type);if(void 0!==n.originalEvent.buttons?l.buttons=n.originalEvent.buttons:0===r?l.buttons|=1:1===r?l.buttons|=4:2===r?l.buttons|=2:3===r?l.buttons|=8:4===r?l.buttons|=16:5===r&&(l.buttons|=32),0!==r)return n.shouldCapture=!1,n.shouldReleaseCapture=!1,void(!t.nonPrimaryPressHandler||n.preventGesture||n.defaultPrevented||(n.preventDefault=!0,t.nonPrimaryPressHandler({eventSource:t,pointerType:o.type,position:T(o.currentPos,t.element),button:r,buttons:l.buttons,isTouchEvent:"touch"===o.type,originalEvent:n.originalEvent,userData:t.userData})));(s=l.getById(o.id))?(s.insideElementPressed=!0,s.insideElement=!0,s.originalTarget=n.originalEvent.target,s.contactPos=o.currentPos,s.contactTime=o.currentTime,s.lastPos=s.currentPos,s.lastTime=s.currentTime,s.currentPos=o.currentPos,s.currentTime=o.currentTime,o=s):(o.captured=!1,o.insideElementPressed=!0,o.insideElement=!0,o.originalTarget=n.originalEvent.target,H(l,o)),l.addContact(),n.preventGesture||n.defaultPrevented?(n.shouldCapture=!1,n.shouldReleaseCapture=!1):(n.shouldCapture=!0,n.shouldReleaseCapture=!1,n.preventDefault=!0,(t.dragHandler||t.dragEndHandler||t.pinchHandler)&&e.MouseTracker.gesturePointVelocityTracker.addPoint(t,o),1===l.contacts?t.pressHandler&&!n.preventGesture&&t.pressHandler({eventSource:t,pointerType:o.type,position:T(o.contactPos,t.element),buttons:l.buttons,isTouchEvent:"touch"===o.type,originalEvent:n.originalEvent,userData:t.userData}):2===l.contacts&&t.pinchHandler&&"touch"===o.type&&(a.pinchGPoints=l.asArray(),a.lastPinchDist=a.currentPinchDist=a.pinchGPoints[0].currentPos.distanceTo(a.pinchGPoints[1].currentPos),a.lastPinchCenter=a.currentPinchCenter=x(a.pinchGPoints[0].currentPos,a.pinchGPoints[1].currentPos)))}function A(t,n,o,r){var s,a,l,h,c=i[t.hash],u=t.getActivePointersListByType(o.type),d=!1;if(void 0!==n.originalEvent.buttons?u.buttons=n.originalEvent.buttons:0===r?u.buttons^=-2:1===r?u.buttons^=-5:2===r?u.buttons^=-3:3===r?u.buttons^=-9:4===r?u.buttons^=-17:5===r&&(u.buttons^=-33),n.shouldCapture=!1,0!==r)return n.shouldReleaseCapture=!1,void(!t.nonPrimaryReleaseHandler||n.preventGesture||n.defaultPrevented||(n.preventDefault=!0,t.nonPrimaryReleaseHandler({eventSource:t,pointerType:o.type,position:T(o.currentPos,t.element),button:r,buttons:u.buttons,isTouchEvent:"touch"===o.type,originalEvent:n.originalEvent,userData:t.userData})));(l=u.getById(o.id))?(u.removeContact(),l.captured&&(d=!0),l.lastPos=l.currentPos,l.lastTime=l.currentTime,l.currentPos=o.currentPos,l.currentTime=o.currentTime,l.insideElement||B(t,u,l),s=l.currentPos,a=l.currentTime):(o.captured=!1,o.insideElementPressed=!1,o.insideElement=!0,H(u,o),l=o),n.preventGesture||n.defaultPrevented||(d?(n.shouldReleaseCapture=!0,n.preventDefault=!0,(t.dragHandler||t.dragEndHandler||t.pinchHandler)&&e.MouseTracker.gesturePointVelocityTracker.removePoint(t,l),0===u.contacts?(t.releaseHandler&&s&&t.releaseHandler({eventSource:t,pointerType:l.type,position:T(s,t.element),buttons:u.buttons,insideElementPressed:l.insideElementPressed,insideElementRelea