- From: Ian Hickson via cvs-syncmail <cvsmail@w3.org>
- Date: Fri, 05 Aug 2011 14:59:06 +0000
- To: public-html-commits@w3.org
Update of /sources/public/html5/workers
In directory hutz:/tmp/cvs-serv2614
Modified Files:
Overview.html
Log Message:
references for w3c side (whatwg r6374)
Index: Overview.html
===================================================================
RCS file: /sources/public/html5/workers/Overview.html,v
retrieving revision 1.300
retrieving revision 1.301
diff -u -d -r1.300 -r1.301
--- Overview.html 28 Jul 2011 01:29:31 -0000 1.300
+++ Overview.html 5 Aug 2011 14:59:04 -0000 1.301
@@ -213,7 +213,7 @@
<h1>Web Workers</h1>
- <h2 class="no-num no-toc" id="editor-s-draft-28-july-2011">Editor's Draft 28 July 2011</h2>
+ <h2 class="no-num no-toc" id="editor-s-draft-5-august-2011">Editor's Draft 5 August 2011</h2>
<dl><dt>Latest Published Version:</dt>
<dd><a href="http://www.w3.org/TR/workers/">http://www.w3.org/TR/workers/</a></dd>
<dt>Latest Editor's Draft:</dt>
@@ -320,7 +320,7 @@
</dl><p>The W3C <a href="http://www.w3.org/2008/webapps/">Web Applications
Working Group</a> is the W3C working group responsible for this
specification's progress along the W3C Recommendation track.
- This specification is the 28 July 2011 Editor's Draft.
+ This specification is the 5 August 2011 Editor's Draft.
</p><p>This document was produced by a group operating under the <a href="http://www.w3.org/Consortium/Patent-Policy-20040205/">5
February 2004 W3C Patent Policy</a>. W3C maintains a <a href="http://www.w3.org/2004/01/pp-impl/42538/status" rel="disclosure">public list of
any patent disclosures</a> made in connection with the deliverables
@@ -347,21 +347,22 @@
<li><a href="#terminology"><span class="secno">3 </span>Terminology</a></li>
<li><a href="#infrastructure"><span class="secno">4 </span>Infrastructure</a>
<ol>
- <li><a href="#the-global-scope"><span class="secno">4.1 </span>The global scope</a>
+ <li><a href="#dependencies-0"><span class="secno">4.1 </span>Dependencies</a></li>
+ <li><a href="#the-global-scope"><span class="secno">4.2 </span>The global scope</a>
<ol>
- <li><a href="#the-workerglobalscope-abstract-interface"><span class="secno">4.1.1 </span>The <code>WorkerGlobalScope</code> abstract interface</a></li>
- <li><a href="#dedicated-workers-and-the-dedicatedworkerglobalscope-interface"><span class="secno">4.1.2 </span>Dedicated workers and the <code>DedicatedWorkerGlobalScope</code> interface</a></li>
- <li><a href="#shared-workers-and-the-sharedworkerglobalscope-interface"><span class="secno">4.1.3 </span>Shared workers and the <code>SharedWorkerGlobalScope</code> interface</a></ol></li>
- <li><a href="#origins-of-workers"><span class="secno">4.2 </span>Origins of workers</a></li>
- <li><a href="#the-event-loop"><span class="secno">4.3 </span>The event loop</a></li>
- <li><a href="#the-worker-s-lifetime"><span class="secno">4.4 </span>The worker's lifetime</a></li>
- <li><a href="#processing-model"><span class="secno">4.5 </span>Processing model</a></li>
- <li><a href="#runtime-script-errors"><span class="secno">4.6 </span>Runtime script errors</a></li>
- <li><a href="#creating-workers"><span class="secno">4.7 </span>Creating workers</a>
+ <li><a href="#the-workerglobalscope-abstract-interface"><span class="secno">4.2.1 </span>The <code>WorkerGlobalScope</code> abstract interface</a></li>
+ <li><a href="#dedicated-workers-and-the-dedicatedworkerglobalscope-interface"><span class="secno">4.2.2 </span>Dedicated workers and the <code>DedicatedWorkerGlobalScope</code> interface</a></li>
+ <li><a href="#shared-workers-and-the-sharedworkerglobalscope-interface"><span class="secno">4.2.3 </span>Shared workers and the <code>SharedWorkerGlobalScope</code> interface</a></ol></li>
+ <li><a href="#origins-of-workers"><span class="secno">4.3 </span>Origins of workers</a></li>
+ <li><a href="#the-event-loop"><span class="secno">4.4 </span>The event loop</a></li>
+ <li><a href="#the-worker-s-lifetime"><span class="secno">4.5 </span>The worker's lifetime</a></li>
+ <li><a href="#processing-model"><span class="secno">4.6 </span>Processing model</a></li>
+ <li><a href="#runtime-script-errors"><span class="secno">4.7 </span>Runtime script errors</a></li>
+ <li><a href="#creating-workers"><span class="secno">4.8 </span>Creating workers</a>
<ol>
- <li><a href="#the-abstractworker-abstract-interface"><span class="secno">4.7.1 </span>The <code>AbstractWorker</code> abstract interface</a></li>
- <li><a href="#dedicated-workers-and-the-worker-interface"><span class="secno">4.7.2 </span>Dedicated workers and the <code>Worker</code> interface</a></li>
- <li><a href="#shared-workers-and-the-sharedworker-interface"><span class="secno">4.7.3 </span>Shared workers and the <code>SharedWorker</code> interface</a></ol></ol></li>
+ <li><a href="#the-abstractworker-abstract-interface"><span class="secno">4.8.1 </span>The <code>AbstractWorker</code> abstract interface</a></li>
+ <li><a href="#dedicated-workers-and-the-worker-interface"><span class="secno">4.8.2 </span>Dedicated workers and the <code>Worker</code> interface</a></li>
+ <li><a href="#shared-workers-and-the-sharedworker-interface"><span class="secno">4.8.3 </span>Shared workers and the <code>SharedWorker</code> interface</a></ol></ol></li>
<li><a href="#apis-available-to-workers"><span class="secno">5 </span>APIs available to workers</a>
<ol>
<li><a href="#importing-scripts-and-libraries"><span class="secno">5.1 </span>Importing scripts and libraries</a></li>
@@ -979,7 +980,8 @@
dedicated worker to multiple other browsing contexts or
workers. Shared workers, on the other hand, are named, and once
created any script running in the same <span>origin</span> can
- obtain a reference to that worker and communicate with it.<h3 id="the-global-scope"><span class="secno">4.1 </span>The global scope</h3><p>The global scope is the "inside" of a worker.<h4 id="the-workerglobalscope-abstract-interface"><span class="secno">4.1.1 </span>The <code><a href="#workerglobalscope">WorkerGlobalScope</a></code> abstract interface</h4><pre class="idl">interface <dfn id="workerglobalscope">WorkerGlobalScope</dfn> {
+ obtain a reference to that worker and communicate with it.<h3 id="dependencies-0"><span class="secno">4.1 </span>Dependencies</h3><p>The <dfn id="messageport"><code>MessagePort</code></dfn> interface is defined in
+ the HTML specification. <a href="#refsHTML">[HTML]</a><h3 id="the-global-scope"><span class="secno">4.2 </span>The global scope</h3><p>The global scope is the "inside" of a worker.<h4 id="the-workerglobalscope-abstract-interface"><span class="secno">4.2.1 </span>The <code><a href="#workerglobalscope">WorkerGlobalScope</a></code> abstract interface</h4><pre class="idl">interface <dfn id="workerglobalscope">WorkerGlobalScope</dfn> {
readonly attribute <a href="#workerglobalscope">WorkerGlobalScope</a> <a href="#dom-workerglobalscope-self" title="dom-WorkerGlobalScope-self">self</a>;
readonly attribute <a href="#workerlocation">WorkerLocation</a> <a href="#dom-workerglobalscope-location" title="dom-WorkerGlobalScope-location">location</a>;
@@ -1015,11 +1017,11 @@
<tr><td><dfn id="handler-workerglobalscope-ononline" title="handler-WorkerGlobalScope-ononline"><code>ononline</code></dfn> <td> <code title="event-online">online</code>
</table><hr><p>The <code><a href="#workerglobalscope">WorkerGlobalScope</a></code> interface must not exist if
the interface's <span>relevant namespace object</span> is a
- <code>Window</code> object. <a href="#refsWEBIDL">[WEBIDL]</a><h4 id="dedicated-workers-and-the-dedicatedworkerglobalscope-interface"><span class="secno">4.1.2 </span>Dedicated workers and the <code><a href="#dedicatedworkerglobalscope">DedicatedWorkerGlobalScope</a></code> interface</h4><pre class="idl">[Supplemental, NoInterfaceObject]
+ <code>Window</code> object. <a href="#refsWEBIDL">[WEBIDL]</a><h4 id="dedicated-workers-and-the-dedicatedworkerglobalscope-interface"><span class="secno">4.2.2 </span>Dedicated workers and the <code><a href="#dedicatedworkerglobalscope">DedicatedWorkerGlobalScope</a></code> interface</h4><pre class="idl">[Supplemental, NoInterfaceObject]
interface <dfn id="dedicatedworkerglobalscope">DedicatedWorkerGlobalScope</dfn> : <a href="#workerglobalscope">WorkerGlobalScope</a> {
void <a href="#dom-dedicatedworkerglobalscope-postmessage" title="dom-DedicatedWorkerGlobalScope-postMessage">postMessage</a>(in any message, in optional sequence<<span>Transferable</span>> transfer); attribute <span>Function</span>? <a href="#handler-dedicatedworkerglobalscope-onmessage" title="handler-DedicatedWorkerGlobalScope-onmessage">onmessage</a>;
};</pre><p><code><a href="#dedicatedworkerglobalscope">DedicatedWorkerGlobalScope</a></code> objects act as if they
- had an implicit <code>MessagePort</code> associated with them. This
+ had an implicit <code><a href="#messageport">MessagePort</a></code> associated with them. This
port is part of a channel that is set up when the worker is created,
but it is not exposed. This object must never be garbage collected
before the <code><a href="#dedicatedworkerglobalscope">DedicatedWorkerGlobalScope</a></code> object.<p>All messages received by that port must immediately be retargeted
@@ -1035,7 +1037,7 @@
<tbody><tr><td><dfn id="handler-dedicatedworkerglobalscope-onmessage" title="handler-DedicatedWorkerGlobalScope-onmessage"><code>onmessage</code></dfn> <td> <code title="event-message">message</code>
</table><p>For the purposes of the <span>application cache</span> networking
model, a dedicated worker is an extension of the <span>cache
- host</span> from which it was created.<h4 id="shared-workers-and-the-sharedworkerglobalscope-interface"><span class="secno">4.1.3 </span>Shared workers and the <code><a href="#sharedworkerglobalscope">SharedWorkerGlobalScope</a></code> interface</h4><pre class="idl">[Supplemental, NoInterfaceObject]
+ host</span> from which it was created.<h4 id="shared-workers-and-the-sharedworkerglobalscope-interface"><span class="secno">4.2.3 </span>Shared workers and the <code><a href="#sharedworkerglobalscope">SharedWorkerGlobalScope</a></code> interface</h4><pre class="idl">[Supplemental, NoInterfaceObject]
interface <dfn id="sharedworkerglobalscope">SharedWorkerGlobalScope</dfn> : <a href="#workerglobalscope">WorkerGlobalScope</a> {
readonly attribute DOMString <a href="#dom-sharedworkerglobalscope-name" title="dom-SharedWorkerGlobalScope-name">name</a>;
readonly attribute <span>ApplicationCache</span> <span title="dom-SharedWorkerGlobalScope-applicationCache">applicationCache</span>;
@@ -1057,11 +1059,11 @@
<a href="#run-a-worker">run a worker</a> algorithm takes care of associating the
worker with an <span>application cache</span>.<p class="note">The <code title="dom-SharedWorkerGlobalScope-applicationCache">applicationCache</code>
attribute returns the <code>ApplicationCache</code> object for the
- worker.</p><h3 id="origins-of-workers"><span class="secno">4.2 </span>Origins of workers</h3><p>Both the <span>origin</span> and <span>effective script
+ worker.</p><h3 id="origins-of-workers"><span class="secno">4.3 </span>Origins of workers</h3><p>Both the <span>origin</span> and <span>effective script
origin</span> of scripts running in workers are the
<span>origin</span> of the <span>absolute URL</span> given in that
the worker's <code title="dom-WorkerGlobalScope-location"><a href="#dom-workerglobalscope-location">location</a></code> attribute
- represents.<h3 id="the-event-loop"><span class="secno">4.3 </span>The event loop</h3><p>Each <code><a href="#workerglobalscope">WorkerGlobalScope</a></code> object has an <span>event
+ represents.<h3 id="the-event-loop"><span class="secno">4.4 </span>The event loop</h3><p>Each <code><a href="#workerglobalscope">WorkerGlobalScope</a></code> object has an <span>event
loop</span> distinct from those defined for <span title="unit of
related similar-origin browsing contexts">units of related
similar-origin browsing contexts</span>. This <span>event
@@ -1077,14 +1079,14 @@
already on the queue are unaffected except where otherwise
specified). Effectively, once the <a href="#dom-workerglobalscope-closing" title="dom-WorkerGlobalScope-closing">closing</a> flag is true,
timers stop firing, notifications for all pending asynchronous
- operations are dropped, etc.<h3 id="the-worker-s-lifetime"><span class="secno">4.4 </span>The worker's lifetime</h3><p>Workers communicate with other workers and with <span title="browsing context">browsing contexts</span> through <span title="channel messaging">message channels</span> and their
- <code>MessagePort</code> objects.<p>Each <code><a href="#workerglobalscope">WorkerGlobalScope</a></code> <var title="">worker global
+ operations are dropped, etc.<h3 id="the-worker-s-lifetime"><span class="secno">4.5 </span>The worker's lifetime</h3><p>Workers communicate with other workers and with <span title="browsing context">browsing contexts</span> through <span title="channel messaging">message channels</span> and their
+ <code><a href="#messageport">MessagePort</a></code> objects.<p>Each <code><a href="#workerglobalscope">WorkerGlobalScope</a></code> <var title="">worker global
scope</var> has a list of <dfn id="the-worker-s-ports">the worker's ports</dfn>, which
- consists of all the <code>MessagePort</code> objects that are
+ consists of all the <code><a href="#messageport">MessagePort</a></code> objects that are
entangled with another port and that have one (but only one) port
owned by <var title="">worker global scope</var>. This list includes
the implicit
- <code>MessagePort</code> in the case of <a href="#dedicatedworkerglobalscope" title="DedicatedWorkerGlobalScope">dedicated workers</a>.<p>Each <code><a href="#workerglobalscope">WorkerGlobalScope</a></code> also has a list of <dfn id="the-worker-s-workers">the
+ <code><a href="#messageport">MessagePort</a></code> in the case of <a href="#dedicatedworkerglobalscope" title="DedicatedWorkerGlobalScope">dedicated workers</a>.<p>Each <code><a href="#workerglobalscope">WorkerGlobalScope</a></code> also has a list of <dfn id="the-worker-s-workers">the
worker's workers</dfn>. Initially this list is empty; it is
populated when the worker creates or obtains further workers.<p>Finally, each <code><a href="#workerglobalscope">WorkerGlobalScope</a></code> also has a list of
<dfn id="the-worker-s-documents">the worker's <code>Document</code>s</dfn>. Initially this list
@@ -1119,7 +1121,7 @@
of the <code>Document</code> objects in <a href="#the-worker-s-documents">the worker's
<code>Document</code>s</a> are <span>fully active</span>.<p>A worker is said to be a <dfn id="suspendable-worker">suspendable worker</dfn> if it is
not an <a href="#active-needed-worker">active needed worker</a> but it is a
- <a href="#permissible-worker">permissible worker</a>.<h3 id="processing-model"><span class="secno">4.5 </span>Processing model</h3><p>When a user agent is to <dfn id="run-a-worker">run a worker</dfn> for a script with
+ <a href="#permissible-worker">permissible worker</a>.<h3 id="processing-model"><span class="secno">4.6 </span>Processing model</h3><p>When a user agent is to <dfn id="run-a-worker">run a worker</dfn> for a script with
<span>URL</span> <var title="">url</var>, a <span>browsing
context</span> <var title="">owner browsing context</var>, a
<code>Document</code> <var title="">owner document</var>, an
@@ -1339,7 +1341,7 @@
entangled with.</li>
</ol><hr><p>The <span>task source</span> for the tasks mentioned above is the
- <span>DOM manipulation task source</span>.<h3 id="runtime-script-errors"><span class="secno">4.6 </span>Runtime script errors</h3><p>Whenever an uncaught runtime script error occurs in one of the
+ <span>DOM manipulation task source</span>.<h3 id="runtime-script-errors"><span class="secno">4.7 </span>Runtime script errors</h3><p>Whenever an uncaught runtime script error occurs in one of the
worker's scripts, if the error did not occur while handling a
previous script error, the user agent must <span>report the
error</span> using the <code><a href="#workerglobalscope">WorkerGlobalScope</a></code> object's <code title="handler-WorkerGlobalScope-onerror"><a href="#handler-workerglobalscope-onerror">onerror</a></code>
@@ -1383,7 +1385,7 @@
attribute represents the <span>absolute URL</span> of the script in
which the error originally occurred.<p>The <dfn id="dom-errorevent-lineno" title="dom-ErrorEvent-lineno"><code>lineno</code></dfn>
attribute represents the line number where the error occurred in the
- script.<h3 id="creating-workers"><span class="secno">4.7 </span>Creating workers</h3><h4 id="the-abstractworker-abstract-interface"><span class="secno">4.7.1 </span>The <code><a href="#abstractworker">AbstractWorker</a></code> abstract interface</h4><pre class="idl">[Supplemental, NoInterfaceObject]
+ script.<h3 id="creating-workers"><span class="secno">4.8 </span>Creating workers</h3><h4 id="the-abstractworker-abstract-interface"><span class="secno">4.8.1 </span>The <code><a href="#abstractworker">AbstractWorker</a></code> abstract interface</h4><pre class="idl">[Supplemental, NoInterfaceObject]
interface <dfn id="abstractworker">AbstractWorker</dfn> {
attribute <span>Function</span>? <a href="#handler-abstractworker-onerror" title="handler-AbstractWorker-onerror">onerror</a>;
};
@@ -1392,7 +1394,7 @@
event types</span>) that must be supported, as IDL attributes, by
objects implementing the <code><a href="#abstractworker">AbstractWorker</a></code> interface:<table><thead><tr><th><span title="event handlers">Event handler</span> <th><span>Event handler event type</span>
<tbody><tr><td><dfn id="handler-abstractworker-onerror" title="handler-AbstractWorker-onerror"><code>onerror</code></dfn> <td> <code title="event-error">error</code>
- </table><h4 id="dedicated-workers-and-the-worker-interface"><span class="secno">4.7.2 </span>Dedicated workers and the <code><a href="#worker">Worker</a></code> interface</h4><pre class="idl">[<a href="#dom-worker" title="dom-Worker">Constructor</a>(in DOMString scriptURL)]
+ </table><h4 id="dedicated-workers-and-the-worker-interface"><span class="secno">4.8.2 </span>Dedicated workers and the <code><a href="#worker">Worker</a></code> interface</h4><pre class="idl">[<a href="#dom-worker" title="dom-Worker">Constructor</a>(in DOMString scriptURL)]
interface <dfn id="worker">Worker</dfn> : <a href="#abstractworker">AbstractWorker</a> {
void <a href="#dom-worker-terminate" title="dom-Worker-terminate">terminate</a>();
@@ -1401,7 +1403,7 @@
when invoked, must cause the "<a href="#terminate-a-worker">terminate a worker</a>"
algorithm to be run on the worker with with the object is
associated.<p><code><a href="#worker">Worker</a></code> objects act as if they had an implicit
- <code>MessagePort</code> associated with them. This port is part of
+ <code><a href="#messageport">MessagePort</a></code> associated with them. This port is part of
a channel that is set up when the worker is created, but it is not
exposed. This object must never be garbage collected before the
<code><a href="#worker">Worker</a></code> object.<p>All messages received by that port must immediately be retargeted
@@ -1443,7 +1445,7 @@
<li><p>Create a new <code><a href="#worker">Worker</a></code> object, associated with
<var title="">worker global scope</var>. Let <var title="">worker</var> be this new object.</li>
- <li><p><span>Create a new <code>MessagePort</code> object</span>
+ <li><p><span>Create a new <code><a href="#messageport">MessagePort</a></code> object</span>
owned by the <span title="script's global object">global
object</span> of the <span title="concept-script">script</span> that
invoked the constructor. Let this be the <var title="">outside
@@ -1451,7 +1453,7 @@
<li><p>Associate the <var title="">outside port</var> with <var title="">worker</var>.</li>
- <li><p><span>Create a new <code>MessagePort</code> object</span>
+ <li><p><span>Create a new <code><a href="#messageport">MessagePort</a></code> object</span>
owned by <var title="">worker global scope</var>. Let <var title="">inside port</var> be this new object.</li>
<li><p>Associate <var title="">inside port</var> with <var title="">worker global scope</var>.</li>
@@ -1510,12 +1512,12 @@
</ol><p>This constructor must be visible when the <span>script's global
object</span> is either a <code>Window</code> object or an object
- implementing the <code><a href="#workerutils">WorkerUtils</a></code> interface.<h4 id="shared-workers-and-the-sharedworker-interface"><span class="secno">4.7.3 </span>Shared workers and the <code><a href="#sharedworker">SharedWorker</a></code> interface</h4><pre class="idl">[<a href="#dom-sharedworker" title="dom-SharedWorker">Constructor</a>(in DOMString scriptURL, in optional DOMString name)]
+ implementing the <code><a href="#workerutils">WorkerUtils</a></code> interface.<h4 id="shared-workers-and-the-sharedworker-interface"><span class="secno">4.8.3 </span>Shared workers and the <code><a href="#sharedworker">SharedWorker</a></code> interface</h4><pre class="idl">[<a href="#dom-sharedworker" title="dom-SharedWorker">Constructor</a>(in DOMString scriptURL, in optional DOMString name)]
interface <dfn id="sharedworker">SharedWorker</dfn> : <a href="#abstractworker">AbstractWorker</a> {
- readonly attribute <span>MessagePort</span> <a href="#dom-sharedworker-port" title="dom-SharedWorker-port">port</a>;
+ readonly attribute <a href="#messageport">MessagePort</a> <a href="#dom-sharedworker-port" title="dom-SharedWorker-port">port</a>;
};</pre><p>The <dfn id="dom-sharedworker-port" title="dom-SharedWorker-port"><code>port</code></dfn>
attribute must return the value it was assigned by the object's
- constructor. It represents the <code>MessagePort</code> for
+ constructor. It represents the <code><a href="#messageport">MessagePort</a></code> for
communicating with the shared worker.<p>When the <dfn id="dom-sharedworker" title="dom-SharedWorker"><code>SharedWorker(<var title="">scriptURL</var>, <var title="">name</var>)</code></dfn>
constructor is invoked, the user agent must run the following
steps:<ol><li><p><span title="resolve a url">Resolve</span> the <var title="">scriptURL</var> argument.</li>
@@ -1561,7 +1563,7 @@
shortly be associated with a <code><a href="#sharedworkerglobalscope">SharedWorkerGlobalScope</a></code>
object. Let this <code><a href="#sharedworker">SharedWorker</a></code> object be <var title="">worker</var>.</li>
- <li><p><span>Create a new <code>MessagePort</code> object</span>
+ <li><p><span>Create a new <code><a href="#messageport">MessagePort</a></code> object</span>
owned by the <span title="script's global object">global
object</span> of the script that invoked the method. Let this be
the <var title="">outside port</var>.</li>
@@ -1603,7 +1605,7 @@
<li><p>Associate <var title="">worker</var> with <var title="">worker global scope</var>.</li>
- <li><p><span>Create a new <code>MessagePort</code>
+ <li><p><span>Create a new <code><a href="#messageport">MessagePort</a></code>
object</span> owned by <var title="">worker global
scope</var>. Let this be the <var title="">inside
port</var>.</li>
@@ -1658,7 +1660,7 @@
<li><p>Set the <code title="dom-SharedWorkerGlobalScope-name"><a href="#dom-sharedworkerglobalscope-name">name</a></code> attribute of
<var title="">worker global scope</var> to <var title="">name</var>.</li>
- <li><p><span>Create a new <code>MessagePort</code> object</span>
+ <li><p><span>Create a new <code><a href="#messageport">MessagePort</a></code> object</span>
owned by <var title="">worker global scope</var>. Let <var title="">inside port</var> be this new object.</li>
<li><p><span>Entangle</span> <var title="">outside port</var> and
@@ -1721,7 +1723,8 @@
readonly attribute <a href="#workernavigator">WorkerNavigator</a> <a href="#dom-worker-navigator" title="dom-worker-navigator">navigator</a>;
};
<a href="#workerutils">WorkerUtils</a> implements <span>WindowTimers</span>;
-<a href="#workerutils">WorkerUtils</a> implements <span>WindowBase64</span>;</pre><p>The DOM APIs (<code>Node</code> objects, <code>Document</code>
+<a href="#workerutils">WorkerUtils</a> implements <span>WindowBase64</span>;</pre><p>The <code>WindowTimers</code> and <code>WindowBase64</code>
+ interfaces are defined in the HTML specification. <a href="#refsHTML">[HTML]</a><p>The DOM APIs (<code>Node</code> objects, <code>Document</code>
objects, etc) are not available to workers in this version of this
specification.<h3 id="importing-scripts-and-libraries"><span class="secno">5.1 </span>Importing scripts and libraries</h3><p>When a script invokes the <dfn id="dom-workerglobalscope-importscripts" title="dom-WorkerGlobalScope-importScripts"><code>importScripts(<var title="">urls</var>)</code></dfn> method on a
<code><a href="#workerglobalscope">WorkerGlobalScope</a></code> object, the user agent must run the
Received on Friday, 5 August 2011 14:59:08 UTC