docs/app.9defced1.js
function inputHandler(manager, eventType, input) {
        var pointersLen = input.pointers.length;
        var changedPointersLen = input.changedPointers.length;
        var isFirst = eventType & INPUT_START && pointersLen - changedPointersLen === 0;
        var isFinal = eventType & (INPUT_END | INPUT_CANCEL) && pointersLen - changedPointersLen === 0;

        input.isFirst = !!isFirst;
        input.isFinal = !!isFinal;

        if (isFirst) {
            manager.session = {};
        }

        // source event is the normalized value of the domEvents
        // like 'touchstart, mouseup, pointerdown'
        input.eventType = eventType;

        // compute scale, rotation etc
        computeInputData(manager, input);

        // emit secret event
        manager.emit('hammer.input', input);

        manager.recognize(input);
        manager.session.prevInput = input;
    }
function inputHandler(manager, eventType, input) {
        var pointersLen = input.pointers.length;
        var changedPointersLen = input.changedPointers.length;
        var isFirst = eventType & INPUT_START && pointersLen - changedPointersLen === 0;
        var isFinal = eventType & (INPUT_END | INPUT_CANCEL) && pointersLen - changedPointersLen === 0;

        input.isFirst = !!isFirst;
        input.isFinal = !!isFinal;

        if (isFirst) {
            manager.session = {};
        }

        // source event is the normalized value of the domEvents
        // like 'touchstart, mouseup, pointerdown'
        input.eventType = eventType;

        // compute scale, rotation etc
        computeInputData(manager, input);

        // emit secret event
        manager.emit('hammer.input', input);

        manager.recognize(input);
        manager.session.prevInput = input;
    }
handle input events
@param {Manager} manager
@param {String} eventType
@param {Object} input