- From: poot <cvsmail@w3.org>
- Date: Mon, 16 May 2011 19:56:00 -0400
- To: public-html-diffs@w3.org
hixie: Update some examples in line with spec changes. (whatwg r6141) http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.4939&r2=1.4940&f=h http://html5.org/tools/web-apps-tracker?from=6140&to=6141 =================================================================== RCS file: /sources/public/html5/spec/Overview.html,v retrieving revision 1.4939 retrieving revision 1.4940 diff -u -d -r1.4939 -r1.4940 --- Overview.html 16 May 2011 23:30:20 -0000 1.4939 +++ Overview.html 16 May 2011 23:52:51 -0000 1.4940 @@ -62364,38 +62364,35 @@ is inserted <em>into the outer <code><a href="#document">Document</a></code> object</em>.</p> - <p>This also means that the <a href="#script-s-global-object">script's global object</a> is - the outer <a href="#browsing-context">browsing context</a>'s <code><a href="#window">Window</a></code> - object, <em>not</em> the <code><a href="#window">Window</a></code> object inside the - <code><a href="#the-iframe-element">iframe</a></code>.</p> - - <p class="note">This isn't a security problem since the script that - moves the <code><a href="#the-div-element">div</a></code> into the outer <code><a href="#document">Document</a></code> can - only do so because the two <code><a href="#document">Document</a></code> object have the - same <a href="#origin">origin</a>.</p> - - <p>Thus, the first alert says "http://example.com/outer".</p> + <p>This parsed into different <code><a href="#document">Document</a></code>s than the one + the parser was created for do not execute, so the first alert does + not show.</p> <p>Once the <code><a href="#the-div-element">div</a></code> element's end tag is parsed, the <code><a href="#the-div-element">div</a></code> element is popped off the stack, and so the next <code><a href="#the-script-element">script</a></code> element is in the inner <code><a href="#document">Document</a></code>:</p> - <ul class="domTree"><li class="t1"><code><a href="#the-html-element">html</a></code><ul><li class="t1"><code><a href="#the-head-element">head</a></code><li class="t1"><code><a href="#the-body-element">body</a></code><ul><li class="t1"><code><a href="#the-script-element">script</a></code><ul><li class="t3"><code>#text</code>: <span title="">alert(document.URL);</span></ul></ul></ul></ul><p>This second alert will say "http://example.com/inner".</p> + <ul class="domTree"><li class="t1"><code><a href="#the-html-element">html</a></code><ul><li class="t1"><code><a href="#the-head-element">head</a></code><li class="t1"><code><a href="#the-body-element">body</a></code><ul><li class="t1"><code><a href="#the-script-element">script</a></code><ul><li class="t3"><code>#text</code>: <span title="">alert(document.URL);</span></ul></ul></ul></ul><p>This script does execute, resulting in an alert that says "http://example.com/inner".</p> <h5 id="the-execution-of-scripts-that-are-moving-across-multiple-documents"><span class="secno">8.2.8.5 </span>The execution of scripts that are moving across multiple documents</h5> <p><i>This section is non-normative.</i></p> - <p>Elaborating on the example in the previous section, consider a - case where a <code><a href="#the-script-element">script</a></code> element with a <code title="attr-script-src"><a href="#attr-script-src">src</a></code> attribute is parsed, but while - the external script is being downloaded, the element is moved to - another document.</p> + <p>Elaborating on the example in the previous section, consider the + case where the second <code><a href="#the-script-element">script</a></code> element is an external + script (i.e. one with a <code title="attr-script-src"><a href="#attr-script-src">src</a></code> + attribute). Since the element was not in the parser's + <code><a href="#document">Document</a></code> when it was created, that external script is + not even downloaded.</p> - <p>In this case, the <a href="#script-s-global-object">script's global object</a> is that - second document's <a href="#browsing-context">browsing context</a>'s - <code><a href="#window">Window</a></code> object, not the <code><a href="#window">Window</a></code> object of - the document into which the element was parsed.</p> + <p>In a case where a <code><a href="#the-script-element">script</a></code> element with a <code title="attr-script-src"><a href="#attr-script-src">src</a></code> attribute is parsed normally into + its parser's <code><a href="#document">Document</a></code>, but while the external script is + being downloaded, the element is moved to another document, the + script continues to download, but does not execute.</p> + + <p class="note">In general, moving <code><a href="#the-script-element">script</a></code> elements + between <code><a href="#document">Document</a></code>s is considered a bad practice.</p>
Received on Monday, 16 May 2011 23:56:02 UTC