حلول مقاطع الفيديو في مجال السيارات بسيطة وموثوقة

(function() { var supportsPassive = eventListenerOptionsSupported(); if (supportsPassive) { var addEvent = EventTarget.prototype.addEventListener; overwriteAddEvent(addEvent); } function overwriteAddEvent(superMethod) { var defaultOptions = { passive: true, capture: false }; EventTarget.prototype.addEventListener = function(type, listener, options) { var usesListenerOptions = typeof options === 'object'; var useCapture = usesListenerOptions ? options.capture : options; options = usesListenerOptions ? options : {}; options.passive = options.passive !== undefined ? options.passive : defaultOptions.passive; options.capture = useCapture !== undefined ? useCapture : defaultOptions.capture; superMethod.call(this, type, listener, options); }; } function eventListenerOptionsSupported() { var supported = false; try { var opts = Object.defineProperty({}, 'passive', { get: function() { supported = true; } }); window.addEventListener("test", null, opts); } catch (e) {} return supported; } })();(function() { var supportsPassive = eventListenerOptionsSupported(); if (supportsPassive) { var addEvent = EventTarget.prototype.addEventListener; overwriteAddEvent(addEvent); } function overwriteAddEvent(superMethod) { var defaultOptions = { passive: true, capture: false }; EventTarget.prototype.addEventListener = function(type, listener, options) { var usesListenerOptions = typeof options === 'object'; var useCapture = usesListenerOptions ? options.capture : options; options = usesListenerOptions ? options : {}; options.passive = options.passive !== undefined ? options.passive : defaultOptions.passive; options.capture = useCapture !== undefined ? useCapture : defaultOptions.capture; superMethod.call(this, type, listener, options); }; } function eventListenerOptionsSupported() { var supported = false; try { var opts = Object.defineProperty({}, 'passive', { get: function() { supported = true; } }); window.addEventListener("test", null, opts); } catch (e) {} return supported; } })();