computed-style-cross-window-ref.html

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<!DOCTYPE HTML>

<title>getComputedStyle across windows</title>

<style>

p { color: blue }

div { margin: 1em 0 }

</style>

<script>

var gRunCount = 2;

function run() {

  if (--gRunCount != 0)

    return;

  var i = document.getElementById("i");

  var pout = document.getElementById("out");

  var poutnone = document.getElementById("outnone");

  var pin = i.contentDocument.getElementsByTagName("p")[0];

  var pinnone = i.contentDocument.getElementsByTagName("p")[1];

  document.getElementById("res1").style.color =

    window.getComputedStyle(pin).color;

  document.getElementById("res2").style.color =

    i.contentWindow.getComputedStyle(pout).color;

  document.getElementById("res3").style.color =

    window.getComputedStyle(pinnone).color;

  document.getElementById("res4").style.color =

    i.contentWindow.getComputedStyle(poutnone).color;

</script>

<body onload="run()">

<p id="out">This is a paragraph outside the iframe.</p>

<div style="display:none"><p id="outnone">This is a paragraph outside the iframe.</p></div>

<iframe id="i" src="computed-style-cross-window-inner.html" onload="run()"></iframe>

<div style="color:fuchsia">This paragraph is the color that

outerWindow.getComputedStyle says the paragraph inside the iframe

is.</div>

<div style="color:blue">This paragraph is the color that

iframeWindow.getComputedStyle says the paragraph outside the iframe

is.</div>

<div style="color:fuchsia">This paragraph is the color that

outerWindow.getComputedStyle says the display:none paragraph inside the

iframe is.</div>

<div style="color:blue">This paragraph is the color that

iframeWindow.getComputedStyle says the display:none paragraph outside

the iframe is.</div>