in public/src/js/models/article/editor.js [119:140]
dropInEditor(element) {
var sourceMeta = element.getData('sourceMeta');
var params = (this.opts.validator || {}).params || {};
var targetMethod = this.type === 'image' ? 'assignToObjectElement' : 'assignImageToSpreadElement';
if (sourceMeta) {
// Drag and drop from another editor, assume valid
try {
sourceMeta = JSON.parse(sourceMeta);
this[targetMethod](params, sourceMeta, sourceMeta.origin);
} catch (ex) {
alert('You cannot drag that element here.');
}
} else {
return validateImageEvent({dataTransfer: element}, params.options)
.then(img => {
this[targetMethod](params, img, img.origin);
}, err => {
this[targetMethod](params, err);
});
}
}