Function determineEffectAllowed

draganddrop.js:8–22

(e)

    }

    function determineEffectAllowed(e) {
        if(e.originalEvent) {
          e.dataTransfer = e.originalEvent.dataTransfer;
        }

        // Chrome doesn't set dropEffect, so we have to work it out ourselves
        if (typeof e.dataTransfer !== 'undefined' && e.dataTransfer.dropEffect === 'none') {
            if (e.dataTransfer.effectAllowed === 'copy' ||
                e.dataTransfer.effectAllowed === 'move') {
                e.dataTransfer.dropEffect = e.dataTransfer.effectAllowed;
            } else if (e.dataTransfer.effectAllowed === 'copyMove' || e.dataTransfer.effectAllowed === 'copymove') {
                e.dataTransfer.dropEffect = e.ctrlKey ? 'copy' : 'move';
            }
        }
    }

    if (!isDnDsSupported()) {
        angular.module('ang-drag-drop', []);