Short URL: http://html5.org/r/4623
| SVN | Bug | Comment | Time (UTC) |
|---|---|---|---|
| 4623 | Add an example of srcdoc='' and some usage notes. | 2010-01-24 06:45 |
Index: source
===================================================================
--- source (revision 4622)
+++ source (revision 4623)
@@ -20949,10 +20949,51 @@
<div class="example">
- <p class="XXX">example for srcdoc here</p>
+ <p>Here a blog uses the <code
+ title="attr-iframe-srcdoc">srcdoc</code> attribute in conjunction
+ with the <code title="attr-iframe-sandbox">sandbox</code> and <code
+ title="attr-iframe-seamless">seamless</code> attributes described
+ below to provide users of user agents that support this feature
+ with an extra layer of protection from script injection in the blog
+ post comments:</p>
+ <pre><article>
+ <h1>I got my own magazine!</h1>
+ <p>After much effort, I've finally found a publisher, and so now I
+ have my own magazine! Isn't that awesome?! The first issue will come
+ out in September, and we have articles about getting food, and about
+ getting in boxes, it's going to be great!</p>
+ <footer>
+ <p>Written by <a href="/users/cap">cap</a>.
+ <time pubdate>2009-08-21T23:32Z</time></p>
+ </footer>
+ <article>
+ <footer> At <time pubdate>2009-08-21T23:35Z</time>, <a href="/users/ch">ch</a> writes: </footer>
+ <iframe seamless sandbox="allow-same-origin" srcdoc="<p>did you get a cover picture yet?"></iframe>
+ </article>
+ <article>
+ <footer> At <time pubdate>2009-08-21T23:44Z</time>, <a href="/users/cap">cap</a> writes: </footer>
+ <iframe seamless sandbox="allow-same-origin" srcdoc="<p>Yeah, you can see it <a href=&quot;/gallery/cover/1&quot;>in my gallery</a>."></iframe>
+ </article>
+ <article>
+ <footer> At <time pubdate>2009-08-21T23:58Z</time>, <a href="/users/ch">ch</a> writes: </footer>
+ <iframe seamless sandbox="allow-same-origin" srcdoc="<p>hey that's earl's table.
+<p>you should get earl&amp;me on the next cover."></iframe>
+ </article></pre>
+
</div>
+ <p class="note">In <span>the HTML syntax</span>, authors need only
+ remember to use U+0022 QUOTATION MARK characters (") to wrap the
+ attribute contents and then to quote all U+0022 QUOTATION MARK (")
+ and U+0026 AMPERSAND (&) characters, and to specify the <code
+ title="attr-iframe-sandbox">sandbox</code> attribute, to ensure safe
+ embedding of content.</p>
+
+ <p class="note">Due to restrictions of <span>the XML syntax</span>,
+ in XML a number of other characters need to be escaped also to
+ ensure correctness.</p>
+
<hr>
<p>The <dfn title="attr-iframe-name"><code>name</code></dfn>