确定Webkit中的窗口是否处于活动状态

问题描述

是否存在一些CSS选择器或类似的选择器，可让您将不同的样式应用于Webkit中非活动页面/窗口中的元素?有滚动条: http://www.webkit.org/blog/363/styling -scrollbars/我正在使用它来使Titanium桌面应用程序在Mac OS X上看起来更加原生.谢谢！

Is there some css selector or something of the like that allows you to apply different styles to elements in an inactive page/window in webkit? There is for scrollbars: http://www.webkit.org/blog/363/styling-scrollbars/I'm using this to make a Titanium desktop application feel more native on Mac OS X.Thanks!

推荐答案

请参阅: http://www.thefutureoftheweb.com/blog/detect-browser-window-focus

演示: http://www.thefutureoftheweb .com/demo/2007-05-16-detect-browser-window-focus/

function onBlur() {
    document.body.className = 'blurred';
};
function onFocus(){
    document.body.className = 'focused';
};

if (/*@cc_on!@*/false) { // check for Internet Explorer
    document.onfocusin = onFocus;
    document.onfocusout = onBlur;
} else {
    window.onfocus = onFocus;
    window.onblur = onBlur;
}

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