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onpaste_test.html
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta charset="utf-8">
<title>contentEditable - onpaste Test</title>
<style>
body {
font-family: verdana, arial, sans-serif;
font-size: 12px;
}
h1 {
font-size: 20px;
}
h3 {
font-size: 18px;
margin-top: 40px;
}
em {
display: block;
border: 1px solid #999;
padding: 4px;
}
.innercircle {
margin: 5px 0;
padding: 5px;
border: 1px solid #acacac;
-webkit-border-radius: 3px;
-moz-border-radius: 3px;
border-radius: 3px;
display: block;
}
#editor {
min-height: 100px;
}
td, th {
padding: 5px;
text-align: center;
}
td:first-child {
text-align: left;
}
td.yes {
background-color: rgb(0, 255, 0);
background-color: rgba(0, 255, 0, 0.5);
}
td.neutral {
background-color: rgb(255, 255, 255);
background-color: rgba(255, 255, 255, 0.5);
}
td {
background-color: rgb(255, 0, 0);
background-color: rgba(255, 0, 0, 0.5);
}
td:first-child {
background-color: transparent;
}
th {
background-color: #ccc;
}
tr:hover {
background-color: #ccc;
}
small {
font-size: 10px;
display: block;
}
</style>
<script src="https://ajax.googleapis.com/ajax/libs/prototype/1.6.1.0/prototype.js"></script>
</head>
<body>
<h1>onpaste Test</h1>
<p>This test checks whether the browser copies javascript/css elements & inline handlers into contentEditable areas</p>
<p>
Paste the <strong>entire</strong> following text into the contentEditable area below: <br>
<em>
Copy me!
<script>window._inlineScript = true;</script>
Copy me!
<img src="foo.gif" onerror="window._inlineHandler = true;" width="1" height="1">
Copy me!
<input onfocus="window._inlineAutoFocusHandler = true;" autofocus style="width:1px">
Copy me!
<script src="external_script.js"></script>
Copy me!
<iframe src="javascript:void(parent.window._iframeSrc=true);" width="1" height="1" frameborder="0"></iframe>
Copy me!
<style>.inline-test { display: none; }</style>
Copy me!
<link rel="stylesheet" type="text/css" src="external_stylesheet.css">
Copy me!
</em>
</p>
<h3>Editor</h3>
<div contenteditable="true" class="innercircle" id="editor">#</div>
<h3>Generated markup</h3>
<code id="editor-markup" class="innercircle"></code>
<h3>Compatibility Table (whether the browser adopts the javascript/css in the contentEditable area)</h3>
<table>
<tr>
<th>Type</th>
<th>Your Browser</th>
<th>IE 6</th>
<th>IE 7</th>
<th>IE 8</th>
<th>IE 9b</th>
<th>Chrome 7</th>
<th>Safari 5</th>
<th>Firefox 3.6</th>
<th>Firefox 4b</th>
<th>Opera 10.63</th>
<th>Opera 11b</th>
<th>Android 2.2 (MobileSafari)</th>
<th>iPad iOS 4.2 (MobileSafari)</th>
</tr>
<tr>
<td>
inline script<br />
<code><script>foo();</script></code>
</td>
<td id="_inlineScript" class="neutral"> </td>
<td class="yes">yes <small>(but not executed **)</small></td>
<td class="yes">yes <small>(but not executed **)</small></td>
<td class="yes">yes <small>(but not executed **)</small></td>
<td class="yes">yes <small>(but not executed **)</small></td>
<td>no</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td class="neutral">untestable *</td>
<td class="neutral">untestable *</td>
</tr>
<tr>
<td>
external script<br />
<code><script src="foo.js"></script></code>
</td>
<td id="_externalScript" class="neutral"> </td>
<td class="yes">yes <small>(but not executed **)</small></td>
<td class="yes">yes <small>(but not executed **)</small></td>
<td class="yes">yes <small>(but not executed **)</small></td>
<td class="yes">yes <small>(but not executed **)</small></td>
<td>no</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td class="neutral">untestable *</td>
<td class="neutral">untestable *</td>
</tr>
<tr>
<td>
inline handler<br />
<code><img src="foo.gif" onerror="foo();"></code>
</td>
<td id="_inlineHandler" class="neutral"> </td>
<td class="yes">yes</td>
<td class="yes">yes</td>
<td class="yes">yes</td>
<td>no ***</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td class="neutral">untestable *</td>
<td class="neutral">untestable *</td>
</tr>
<tr>
<td>
inline autofocus handler<br />
<code><input onfocus="foo();" autofocus></code>
</td>
<td id="_inlineAutoFocusHandler" class="neutral"> </td>
<td>?</td>
<td>?</td>
<td>?</td>
<td>?</td>
<td>?</td>
<td>?</td>
<td>?</td>
<td>?</td>
<td>?</td>
<td>?</td>
<td class="neutral">untestable *</td>
<td class="neutral">untestable *</td>
</tr>
<tr>
<td>
iframe src<br />
<code><iframe src="javascript:foo();"></code>
</td>
<td id="_iframeSrc" class="neutral"> </td>
<td class="yes">yes</td>
<td class="yes">yes</td>
<td class="yes">yes</td>
<td class="yes">yes <small>(but not executed **)</small></td>
<td>no</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td class="neutral">untestable *</td>
<td class="neutral">untestable *</td>
</tr>
<tr>
<td>
inline style<br />
<code><style>.foobar { foo:bar; }</style></code>
</td>
<td id="_inlineStyle" class="neutral"> </td>
<td class="yes">yes</td>
<td class="yes">yes</td>
<td class="yes">yes</td>
<td class="yes">yes</td>
<td>no</td>
<td>no</td>
<td class="yes">yes</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td class="neutral">untestable *</td>
<td class="neutral">untestable *</td>
</tr>
<tr>
<td>
external style<br />
<code><link rel="stylesheet" src="foobar.css"></code>
</td>
<td id="_externalStyle" class="neutral"> </td>
<td class="yes">yes</td>
<td class="yes">yes</td>
<td class="yes">yes</td>
<td class="yes">yes</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td>no</td>
<td class="neutral">untestable *</td>
<td class="neutral">untestable *</td>
</tr>
</table>
<button id="check" disabled type="button">Check your browser</button>
<p>
<small>
* Android 2.2 and iOS 4.2 don't correctly support contentEditable elements<br>
** The browser adopts the javascript into the contentEditable area but doesn't execute it<br>
*** IE9 adopts the inline handler when it's been pasted from the same origin
</small>
</p>
<script>
Event.observe(window, "load", function() {
var tests = {
"_inlineScript": "script:not([src])",
"_externalScript": "script[src]",
"_inlineHandler": "img[onerror^='window.']",
"_inlineAutoFocusHandler": "input[onfocus^='window.']",
"_iframeSrc": "iframe[src^='javascript:']",
"_inlineStyle": "style",
"_externalStyle": "link"
};
Object.keys(tests).each(function(test) { window[test] = false; });
var editor = $("editor"),
editorMarkup = $("editor-markup"),
button = $("check");
editor.focus();
button.observe("click", function() {
// Check whether js/css is adopted
$H(tests).each(function(pair) {
var isStyle = pair.key.endsWith("Style");
if (window[pair.key] && !isStyle) {
// yes, executed
$(pair.key).removeClassName("neutral").addClassName("yes").update("yes");
} else {
if (editor.down(pair.value)) {
// yes, but not executed, only adopted
$(pair.key).removeClassName("neutral").addClassName("yes").update("yes" + (isStyle ? "" : " <small>but not executed **</small>"));
} else {
// nope
$(pair.key).removeClassName("neutral").update("no");
}
}
});
});
setInterval(function() {
var escapedHtml = editor.innerHTML.escapeHTML();
if (escapedHtml != editorMarkup.innerHTML) {
editorMarkup.innerHTML = escapedHtml;
}
if (escapedHtml.length > 20) {
button.removeAttribute("disabled");
} else {
button.writeAttribute("disabled", "disabled");
}
}, 500);
});
</script>
</body>
</html>