commit 4233c1a1ba24f0796b03bc39f34ddb879e464c31 · rita.moe/twitframe

+16 -26
show.html
···

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       else

     

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           window.attachEvent("onmessage", saveCaller);

     

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       function onload() {

     

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           if (arguments.callee.done)

     

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               return;

     

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           arguments.callee.done = true;

     

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       var lastHeight = 0;

     

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       var loadedTime = window.performance ? window.performance.now() : 0;

     

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       function checkHeight() {

     

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       	if (document.body.scrollHeight != lastHeight && caller) {

     

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       		lastHeight = document.body.scrollHeight;

     

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       		sendResponse();

     

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       	}

     

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           if (_timer)

     

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               clearInterval(_timer);

     

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           loaded = true;

     

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           if (caller)

     

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               sendResponse();

     

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       }

     

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       	/* give up after a while to save cpu */

     

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       	if (window.performance &&

     

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       	  (window.performance.now() - loadedTime > (10 * 1000)))

     

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       		return;

     

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       if (document.addEventListener)

     

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           document.addEventListener("DOMContentLoaded", onload, false);

     

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       else if (/WebKit/i.test(navigator.userAgent)) {

     

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           _timer = setInterval(function() {

     

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               if (/loaded|complete/.test(document.readyState))

     

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                   onload();

     

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           }, 10);

     

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       	window.requestAnimationFrame(checkHeight);

     

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       }

     

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       else

     

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           window.onload = onload;

     

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       window.requestAnimationFrame(checkHeight);

     

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       function sendResponse() {

     

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           if (caller.data.query == "height") {

     

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               setTimeout(function() {

     

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                   caller.source.postMessage({ element: caller.data.element,

     

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                       height: document.body.scrollHeight + 20 }, caller.origin);

     

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               }, 500);

     

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           }

     

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       	if (caller.data.query == "height")

     

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       		caller.source.postMessage({ element: caller.data.element,

     

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       			height: document.body.scrollHeight + 20 }, caller.origin);

     

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       };

     

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       </script>

     

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       </html>