跳至主要内容
"};
var hasAui = window.P && window.P.AUI_BUILD_DATE;
config.pinnable = config.pinnable && hasAui;
config.flyout = (function() {
var navbelt = document.getElementById('nav-belt');
var navCart = document.getElementById('nav-cart');
var ewcFlyout = document.getElementById('nav-flyout-ewc');
var persistentClassOnBody = 'nav-ewc-persistent-hover nav-ewc-full-height-persistent-hover';
var flyout = {};
var getDocumentScrollTop = function() { return (document.documentElement && document.documentElement.scrollTop) || document.body.scrollTop; };
var isWindow = function( obj ) { return obj != null && obj === obj.window; };
var getWindow = function(elem) { return isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView; };
var getOffset = function(elem) {
if ( elem.getClientRects && !elem.getClientRects().length ) { return { top: 0 }; }
var rect = elem.getBoundingClientRect ? elem.getBoundingClientRect() : { top: 0 };
if ( rect.width || rect.height ) {
var doc = elem.ownerDocument;
var win = getWindow(doc);
return { top: rect.top + win.pageYOffset - doc.documentElement.clientTop };
}
return rect;
};
flyout.align = function() {
var newTop = getOffset(navbelt).top - getDocumentScrollTop();
ewcFlyout.style.top = (newTop > 0 ? newTop + 'px' : 0);
};
flyout.hide = function() { ewcFlyout.style.right = ''; };
if(typeof config.isCompactEWCRendered === 'undefined') {
if ((config.isSmallScreenEnabled && viewportWidth() = 1400)) {
config.isCompactEWCRendered = true;
config.isEWCStateExpanded = true;
config.url = config.url.replace("/gp/navcart/sidebar", "/cart/ewc/compact");
} else { config.isCompactEWCRendered = false; }
}
var viewportQualifyForPersistent = function () { return (config.isCompactEWCRendered) ? true : viewportWidth() >= 1400; }
if (config.isCompactEWCRendered) { persistentClassOnBody = 'nav-ewc-persistent-hover nav-ewc-compact-view'; }
var getEWCRightOffset = function() {
if (!config.isCompactEWCRendered) { return 0; }
var $navbelt = document.getElementById('nav-belt');
if ($navbelt === undefined || $navbelt === null) { return 0; }
var EWCCompactViewWidth = 100;
var scrollLeft = (window.pageXOffset !== undefined) ? window.pageXOffset : (document.documentElement || document.body.parentNode || document.body).scrollLeft;
var windowWidth = document.documentElement.clientWidth;
var navbeltWidth = $navbelt.offsetWidth;
var isPartOfNavbarNotVisible = (navbeltWidth + EWCCompactViewWidth) > windowWidth;
if (isPartOfNavbarNotVisible) {
return 0 - (navbeltWidth - scrollLeft - windowWidth + EWCCompactViewWidth);
} else { return 0; }
}
flyout.getEWCRightOffsetCssProperty = function () { return getEWCRightOffset() + 'px'; }
flyout.show = function() { ewcFlyout.style.right = flyout.getEWCRightOffsetCssProperty(); };
flyout.hasQualifiedViewportForPersistent = viewportQualifyForPersistent;
var checkForPersistent = function() {
if (!hasAui) { return { result: false, reason: 'noAui' }; }
if (!config.enablePersistent) { return { result: false, reason: 'config' }; }
if (!viewportQualifyForPersistent()) { return { result: false, reason: 'viewport' }; }
if (!config.cartCount > 0) { return { result: false, reason: 'emptycart' }; }
return { result: true };
};
flyout.ableToPersist = function() { return checkForPersistent().result; };
flyout.applyPageLayoutForPersistent = function() {
if (!document.documentElement.className.match( new RegExp('(?:^|\\s)' + persistentClassOnBody + '(?!\\S)') )) {
document.documentElement.className += ' ' + persistentClassOnBody;
}};
flyout.unapplyPageLayoutForPersistent = function() {
document.documentElement.className = document.documentElement.className.replace( new RegExp('(?:^|\\s)' + persistentClassOnBody + '(?!\\S)', 'g'), '');
};
flyout.persist = function() {
flyout.applyPageLayoutForPersistent();
flyout.show();
if (config.isCompactEWCRendered) { flyout.align(); }
};
flyout.unpersist = function() {
flyout.unapplyPageLayoutForPersistent();
flyout.hide();
};
var resizeCallback = function() {
if (flyout.ableToPersist()) { flyout.persist(); }
else { flyout.unpersist(); }
};
flyout.bindEvents = function() {
if (window.addEventListener) {
window.addEventListener('resize', resizeCallback, false);
if (config.isCompactEWCRendered) { window.addEventListener('scroll', flyout.align, false); }
}
};
flyout.unbindEvents = function() {
if (window.removeEventListener) {
window.removeEventListener('resize', resizeCallback, false);
if (config.isCompactEWCRendered) { window.removeEventListener('scroll', flyout.align, false); }
}
};
var persistentCheck = checkForPersistent();
if (persistentCheck.result) {
flyout.persist();
if (window.ue && ue.tag) { ue.tag('ewc:persist'); }
} else {
if (window.ue && ue.tag) {
ue.tag('ewc:unpersist');
if (persistentCheck.reason === 'noAui') { ue.tag('ewc:unpersist:noAui'); }
if (persistentCheck.reason === 'viewport') { ue.tag('ewc:unpersist:viewport'); }
if (persistentCheck.reason === 'emptycart') { ue.tag('ewc:unpersist:emptycart'); }
}
}
if (window.ue && ue.tag) {
if (flyout.hasQualifiedViewportForPersistent()) { ue.tag('ewc:bview'); }
else { ue.tag('ewc:sview'); }
}
flyout.bindEvents();
return flyout;
}());
return config;
}()));
if (typeof uet === 'function') {
uet('x2', 'ewc', {wb: 1});
(window.AmazonUIPageJS ? AmazonUIPageJS : P).when('navCF').execute(function() {
uet('bb', 'ewc', {wb: 1});
});
}
if (window.ue && ue.tag) {ue.tag('ewc');ue.tag('ewc:unrec');ue.tag('ewc:cartsize:0');if ( window.P && window.P.AUI_BUILD_DATE ) { ue.tag('ewc:aui'); }else { ue.tag('ewc:noAui'); }}}());
亚马逊销售排行榜
基于Amazon.co.jp销售量而定的最受欢迎商品。每小时更新。
