vuetify
Version:
Vue.js 2 Semantic Component Framework
101 lines (97 loc) • 4.07 kB
JavaScript
function closeConditional() {
return false;
}
function directive(e, el, binding) {
// Args may not always be supplied
binding.args = binding.args || {};
// If no closeConditional was supplied assign a default
var isActive = binding.args.closeConditional || closeConditional;
// The include element callbacks below can be expensive
// so we should avoid calling them when we're not active.
// Explicitly check for false to allow fallback compatibility
// with non-toggleable components
if (!e || isActive(e) === false) return;
// If click was triggered programmaticaly (domEl.click()) then
// it shouldn't be treated as click-outside
// Chrome/Firefox support isTrusted property
// IE/Edge support pointerType property (empty if not triggered
// by pointing device)
if ('isTrusted' in e && !e.isTrusted || 'pointerType' in e && !e.pointerType) return;
// Check if additional elements were passed to be included in check
// (click must be outside all included elements, if any)
var elements = (binding.args.include || function () {
return [];
})();
// Add the root element for the component this directive was defined on
elements.push(el);
// Check if it's a click outside our elements, and then if our callback returns true.
// Non-toggleable components should take action in their callback and return falsy.
// Toggleable can return true if it wants to deactivate.
// Note that, because we're in the capture phase, this callback will occure before
// the bubbling click event on any outside elements.
!clickedInEls(e, elements) && setTimeout(function () {
isActive(e) && binding.value(e);
}, 0);
}
function clickedInEls(e, elements) {
// Get position of click
var x = e.clientX,
y = e.clientY;
// Loop over all included elements to see if click was in any of them
var _iteratorNormalCompletion = true;
var _didIteratorError = false;
var _iteratorError = undefined;
try {
for (var _iterator = elements[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
var el = _step.value;
if (clickedInEl(el, x, y)) return true;
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally {
try {
if (!_iteratorNormalCompletion && _iterator.return) {
_iterator.return();
}
} finally {
if (_didIteratorError) {
throw _iteratorError;
}
}
}
return false;
}
function clickedInEl(el, x, y) {
// Get bounding rect for element
// (we're in capturing event and we want to check for multiple elements,
// so can't use target.)
var b = el.getBoundingClientRect();
// Check if the click was in the element's bounding rect
return x >= b.left && x <= b.right && y >= b.top && y <= b.bottom;
}
export default {
// [data-app] may not be found
// if using bind, inserted makes
// sure that the root element is
// available, iOS does not support
// clicks on body
inserted: function inserted(el, binding) {
var onClick = function onClick(e) {
return directive(e, el, binding);
};
// iOS does not recognize click events on document
// or body, this is the entire purpose of the v-app
// component and [data-app], stop removing this
var app = document.querySelector('[data-app]') || document.body; // This is only for unit tests
app.addEventListener('click', onClick, true);
el._clickOutside = onClick;
},
unbind: function unbind(el) {
if (!el._clickOutside) return;
var app = document.querySelector('[data-app]') || document.body; // This is only for unit tests
app && app.removeEventListener('click', el._clickOutside, true);
delete el._clickOutside;
}
};
//# sourceMappingURL=click-outside.js.map