- From: poot <cvsmail@w3.org>
- Date: Sat, 18 Jul 2009 08:06:38 +0900 (JST)
- To: public-html-diffs@w3.org
hixie: Actually I was wrong, the other specs do have this as a
subsection. Oops.
http://dev.w3.org/cvsweb/html5/workers/Overview.html?r1=1.147&r2=1.148&f=h
===================================================================
RCS file: /sources/public/html5/workers/Overview.html,v
retrieving revision 1.147
retrieving revision 1.148
diff -u -d -r1.147 -r1.148
--- Overview.html 17 Jul 2009 00:39:38 -0000 1.147
+++ Overview.html 17 Jul 2009 23:05:13 -0000 1.148
@@ -268,34 +268,35 @@
<li><a href="#shared-workers"><span class="secno">1.2.4 </span>Shared workers</a></li>
<li><a href="#delegation"><span class="secno">1.2.5 </span>Delegation</a></li>
<li><a href="#providing-libraries"><span class="secno">1.2.6 </span>Providing libraries</a></ol></ol></li>
- <li><a href="#conformance-requirements"><span class="secno">2 </span>Conformance requirements</a></li>
- <li><a href="#dependencies"><span class="secno">3 </span>Dependencies</a></li>
- <li><a href="#terminology"><span class="secno">4 </span>Terminology</a></li>
- <li><a href="#infrastructure"><span class="secno">5 </span>Infrastructure</a>
+ <li><a href="#conformance-requirements"><span class="secno">2 </span>Conformance requirements</a>
<ol>
- <li><a href="#the-global-scope"><span class="secno">5.1 </span>The global scope</a>
+ <li><a href="#dependencies"><span class="secno">2.1 </span>Dependencies</a></ol></li>
+ <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>
<ol>
- <li><a href="#the-workerglobalscope-abstract-interface"><span class="secno">5.1.1 </span>The <code>WorkerGlobalScope</code> abstract interface</a></li>
- <li><a href="#dedicated-workers-and-the-dedicatedworkerglobalscope-interface"><span class="secno">5.1.2 </span>Dedicated workers and the <code>DedicatedWorkerGlobalScope</code> interface</a></li>
- <li><a href="#shared-workers-and-the-sharedworkerglobalscope-inteface"><span class="secno">5.1.3 </span>Shared workers and the <code>SharedWorkerGlobalScope</code> inteface</a></ol></li>
- <li><a href="#base-urls-and-origins-of-workers"><span class="secno">5.2 </span>Base URLs and origins of workers</a></li>
- <li><a href="#decoding-scripts"><span class="secno">5.3 </span>Decoding scripts</a></li>
- <li><a href="#the-event-loop"><span class="secno">5.4 </span>The event loop</a></li>
- <li><a href="#the-worker-s-lifetime"><span class="secno">5.5 </span>The worker's lifetime</a></li>
- <li><a href="#processing-model"><span class="secno">5.6 </span>Processing model</a></li>
- <li><a href="#runtime-script-errors"><span class="secno">5.7 </span>Runtime script errors</a></li>
- <li><a href="#creating-workers"><span class="secno">5.8 </span>Creating workers</a>
+ <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-inteface"><span class="secno">4.1.3 </span>Shared workers and the <code>SharedWorkerGlobalScope</code> inteface</a></ol></li>
+ <li><a href="#base-urls-and-origins-of-workers"><span class="secno">4.2 </span>Base URLs and origins of workers</a></li>
+ <li><a href="#decoding-scripts"><span class="secno">4.3 </span>Decoding scripts</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">5.8.1 </span>The <code>AbstractWorker</code> abstract interface</a></li>
- <li><a href="#dedicated-workers-and-the-worker-interface"><span class="secno">5.8.2 </span>Dedicated workers and the <code>Worker</code> interface</a></li>
- <li><a href="#shared-workers-and-the-sharedworker-interface"><span class="secno">5.8.3 </span>Shared workers and the <code>SharedWorker</code> interface</a></ol></ol></li>
- <li><a href="#apis-available-to-workers"><span class="secno">6 </span>APIs available to workers</a>
+ <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">6.1 </span>Importing scripts and libraries</a></li>
- <li><a href="#the-navigator-object"><span class="secno">6.2 </span>The <code title="worker-Navigator">Navigator</code> object</a></li>
- <li><a href="#apis-defined-in-other-specifications"><span class="secno">6.3 </span>APIs defined in other specifications</a></li>
- <li><a href="#interface-objects-and-constructors"><span class="secno">6.4 </span>Interface objects and constructors</a></li>
- <li><a href="#worker-locations"><span class="secno">6.5 </span>Worker locations</a></ol></li>
+ <li><a href="#importing-scripts-and-libraries"><span class="secno">5.1 </span>Importing scripts and libraries</a></li>
+ <li><a href="#the-navigator-object"><span class="secno">5.2 </span>The <code title="worker-Navigator">Navigator</code> object</a></li>
+ <li><a href="#apis-defined-in-other-specifications"><span class="secno">5.3 </span>APIs defined in other specifications</a></li>
+ <li><a href="#interface-objects-and-constructors"><span class="secno">5.4 </span>Interface objects and constructors</a></li>
+ <li><a href="#worker-locations"><span class="secno">5.5 </span>Worker locations</a></ol></li>
<li><a class="no-num" href="#references">References</a></li>
<li><a class="no-num" href="#acknowledgements">Acknowledgements</a></ol>
<!--end-toc--><hr><h2 id="introduction"><span class="secno">1 </span>Introduction</h2><h3 id="scope"><span class="secno">1.1 </span>Scope</h3><p><i>This section is non-normative.</i><p>This specification defines an API for running scripts in the
@@ -980,7 +981,7 @@
agents.<p>User agents may impose implementation-specific limits on
otherwise unconstrained inputs, e.g. to prevent denial of service
attacks, to guard against running out of memory, or to work around
- platform-specific limitations.<h2 id="dependencies"><span class="secno">3 </span>Dependencies</h2><p>This specification relies on several other underlying
+ platform-specific limitations.<h3 id="dependencies"><span class="secno">2.1 </span>Dependencies</h3><p>This specification relies on several other underlying
specifications.<dl><dt>HTML5</dt>
<dd>
@@ -999,7 +1000,7 @@
</dd>
- </dl><h2 id="terminology"><span class="secno">4 </span>Terminology</h2><p>The construction "a <code title="">Foo</code> object", where
+ </dl><h2 id="terminology"><span class="secno">3 </span>Terminology</h2><p>The construction "a <code title="">Foo</code> object", where
<code title="">Foo</code> is actually an interface, is sometimes
used instead of the more accurate "an object implementing the
interface <code title="">Foo</code>".<p>The term DOM is used to refer to the API set made available to
@@ -1010,13 +1011,13 @@
being retrieved (e.g. by author script), and is said to be
<em>setting</em> when a new value is assigned to it.<p>The term "JavaScript" is used to refer to ECMA262, rather than
the official term ECMAScript, since the term JavaScript is more
- widely known. <a href="#references">[ECMA262]</a><h2 id="infrastructure"><span class="secno">5 </span>Infrastructure</h2><p>There are two kinds of workers; dedicated workers, and shared
+ widely known. <a href="#references">[ECMA262]</a><h2 id="infrastructure"><span class="secno">4 </span>Infrastructure</h2><p>There are two kinds of workers; dedicated workers, and shared
workers. Dedicated workers, once created, and are linked to their
creator; but message ports can be used to communicate from a
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">5.1 </span>The global scope</h3><p>The global scope is the "inside" of a worker.<h4 id="the-workerglobalscope-abstract-interface"><span class="secno">5.1.1 </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="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> {
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>;
// also implements everything on <a href="#workerutils">WorkerUtils</a>
@@ -1053,7 +1054,7 @@
that must be supported, as DOM attributes, by objects implementing
the <code><a href="#workerglobalscope">WorkerGlobalScope</a></code> interface:<table><thead><tr><th><span title="event handler attributes">event handler attribute</span> <th><span>Event handler event type</span>
<tbody><!-- v2-onclose <tr><td><dfn title="handler-WorkerGlobalScope-onclose"><code>onclose</code></dfn> <td> <code title="event-close">close</code> --><tr><td><dfn id="handler-workerglobalscope-onerror" title="handler-WorkerGlobalScope-onerror"><code>onerror</code></dfn> <td> <code title="event-error">error</code>
- </table><h4 id="dedicated-workers-and-the-dedicatedworkerglobalscope-interface"><span class="secno">5.1.2 </span>Dedicated workers and the <code><a href="#dedicatedworkerglobalscope">DedicatedWorkerGlobalScope</a></code> interface</h4><pre class="idl">[NoInterfaceObject, Supplemental] interface <dfn id="dedicatedworkerglobalscope">DedicatedWorkerGlobalScope</dfn> : <a href="#workerglobalscope">WorkerGlobalScope</a> {
+ </table><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">[NoInterfaceObject, Supplemental] 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, [Optional] in <span>MessagePortArray</span> ports);<!--
<span>MessagePort</span> <span title="dom-DedicatedWorkerGlobalScope-startConversation">startConversation</span>(in any message);-->
attribute <span>Function</span> <a href="#handler-dedicatedworkerglobalscope-onmessage" title="handler-DedicatedWorkerGlobalScope-onmessage">onmessage</a>;
@@ -1077,7 +1078,7 @@
<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>offline 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-inteface"><span class="secno">5.1.3 </span>Shared workers and the <code><a href="#sharedworkerglobalscope">SharedWorkerGlobalScope</a></code> inteface</h4><pre class="idl">[NoInterfaceObject, Supplemental] interface <dfn id="sharedworkerglobalscope">SharedWorkerGlobalScope</dfn> : <a href="#workerglobalscope">WorkerGlobalScope</a> {
+ <span>cache host</span> from which it was created.<h4 id="shared-workers-and-the-sharedworkerglobalscope-inteface"><span class="secno">4.1.3 </span>Shared workers and the <code><a href="#sharedworkerglobalscope">SharedWorkerGlobalScope</a></code> inteface</h4><pre class="idl">[NoInterfaceObject, Supplemental] 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> <a href="#dom-sharedworkerglobalscope-applicationcache" title="dom-SharedWorkerGlobalScope-applicationCache">applicationCache</a>;
attribute <span>Function</span> <a href="#handler-sharedworkerglobalscope-onconnect" title="handler-SharedWorkerGlobalScope-onconnect">onconnect</a>;
@@ -1099,11 +1100,11 @@
associating the worker with an <span>application cache</span>.<p class="note">The <dfn id="dom-sharedworkerglobalscope-applicationcache" title="dom-SharedWorkerGlobalScope-applicationCache"><code>applicationCache</code></dfn>
attribute returns the <code>ApplicationCache</code> object for the
worker.</p><!-- normative conf criteria is in the appcache section
- --><h3 id="base-urls-and-origins-of-workers"><span class="secno">5.2 </span>Base URLs and origins of workers</h3><p>Both the <span>origin</span> and <span>effective script
+ --><h3 id="base-urls-and-origins-of-workers"><span class="secno">4.2 </span>Base URLs and 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="decoding-scripts"><span class="secno">5.3 </span>Decoding scripts</h3><p>When a user agent is to <dfn id="decode-a-script-resource">decode a script resource</dfn> to
+ represents.<h3 id="decoding-scripts"><span class="secno">4.3 </span>Decoding scripts</h3><p>When a user agent is to <dfn id="decode-a-script-resource">decode a script resource</dfn> to
obtain its source in Unicode, it must run the following steps:<ol><li>
<p>Let <var title="">character encoding</var> be <i title="">unknown</i>.</p>
@@ -1170,7 +1171,7 @@
</li>
- </ol><h3 id="the-event-loop"><span class="secno">5.4 </span>The event loop</h3><p>Each <code><a href="#workerglobalscope">WorkerGlobalScope</a></code> object has an <span>event
+ </ol><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
@@ -1186,7 +1187,7 @@
already on the queue are unaffected unless 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">5.5 </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
+ 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>MessagePort</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
@@ -1233,7 +1234,7 @@
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">5.6 </span>Processing model</h3><p>When a user agent is to <dfn id="run-a-worker">run a worker</dfn> for a script with
+ <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 browsing context <var title="">owner browsing context</var>, and with global scope <var title="">worker global scope</var>, it must run the following
steps:<ol><li>
@@ -1484,7 +1485,7 @@
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">5.7 </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>
@@ -1519,7 +1520,7 @@
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">5.8 </span>Creating workers</h3><h4 id="the-abstractworker-abstract-interface"><span class="secno">5.8.1 </span>The <code><a href="#abstractworker">AbstractWorker</a></code> abstract interface</h4><pre class="idl">interface <dfn id="abstractworker">AbstractWorker</dfn> {
+ 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">interface <dfn id="abstractworker">AbstractWorker</dfn> {
attribute <span>Function</span> <a href="#handler-abstractworker-onerror" title="handler-AbstractWorker-onerror">onerror</a>;
<!-- v2-onclose attribute <span>Function</span> <span title="handler-AbstractWorker-onclose">onclose</span>; -->
};</pre><p>Objects implementing the <code><a href="#abstractworker">AbstractWorker</a></code> interface
@@ -1528,7 +1529,7 @@
the <code><a href="#abstractworker">AbstractWorker</a></code> interface:<table><thead><tr><th><span title="event handler attributes">event handler attribute</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>
<!-- v2-onclose <tr><td><dfn title="handler-AbstractWorker-onclose"><code>onclose</code></dfn> <td> <code title="event-close">close</code> -->
- </table><h4 id="dedicated-workers-and-the-worker-interface"><span class="secno">5.8.2 </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)]
+ </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>();
@@ -1640,7 +1641,7 @@
</ol><p>This constructor must be visible when the <span>script's global
scope</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">5.8.3 </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 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 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>;
};</pre><p>The <dfn id="dom-sharedworker-port" title="dom-SharedWorker-port"><code>port</code></dfn>
@@ -1808,7 +1809,7 @@
</ol><p>This constructor must be visible when the <span>script's global
scope</span> is either a <code>Window</code> object or an object
implementing the <code><a href="#workerutils">WorkerUtils</a></code> interface.<p>The <span>task source</span> for the tasks mentioned above is the
- <span>DOM manipulation task source</span>.<h2 id="apis-available-to-workers"><span class="secno">6 </span>APIs available to workers</h2><pre class="idl">[NoInterfaceObject, ImplementedOn=WorkerGlobalScope, Supplemental] interface <dfn id="workerutils">WorkerUtils</dfn> {
+ <span>DOM manipulation task source</span>.<h2 id="apis-available-to-workers"><span class="secno">5 </span>APIs available to workers</h2><pre class="idl">[NoInterfaceObject, ImplementedOn=WorkerGlobalScope, Supplemental] interface <dfn id="workerutils">WorkerUtils</dfn> {
void <a href="#dom-workerglobalscope-importscripts" title="dom-WorkerGlobalScope-importScripts">importScripts</a>([Variadic] in DOMString urls);
readonly attribute <a href="#worker-navigator" title="worker-Navigator">Navigator</a> <a href="#dom-worker-navigator" title="dom-worker-navigator">navigator</a>;
};</pre><p>Objects that implement the <code><a href="#workerglobalscope">WorkerGlobalScope</a></code>
@@ -1818,7 +1819,7 @@
interface provides the <code title="">setTimeout()</code> method and
its friends.)</p><!-- XXX ref --><!-- XXX ApplicationCache --><!-- XXX debugging: void log(in DOMString s); // log to console --><hr><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">6.1 </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
+ 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
following steps:<ol><li><p>If there are no arguments, return without doing
anything. Abort these steps.</li>
@@ -1899,7 +1900,7 @@
</ol></li>
- </ol><h3 id="the-navigator-object"><span class="secno">6.2 </span>The <code title="worker-Navigator"><a href="#worker-navigator">Navigator</a></code> object</h3><p>The <dfn id="dom-worker-navigator" title="dom-worker-navigator"><code>navigator</code></dfn> attribute
+ </ol><h3 id="the-navigator-object"><span class="secno">5.2 </span>The <code title="worker-Navigator"><a href="#worker-navigator">Navigator</a></code> object</h3><p>The <dfn id="dom-worker-navigator" title="dom-worker-navigator"><code>navigator</code></dfn> attribute
of the <code><a href="#workerutils">WorkerUtils</a></code> interface must return an instance of
the <code title="worker-Navigator"><a href="#worker-navigator">Navigator</a></code> interface, which
represents the identity and state of the user agent (the
@@ -1909,9 +1910,9 @@
implement the <span>NavigatorID</span> and
<span>NavigatorOnLine</span> interfaces. <a href="#references">[HTML5]</a><p class="note">The <code title="worker-Navigator"><a href="#worker-navigator">Navigator</a></code>
interface defined in this specification is different than the one
- defined in the HTML specification.<h3 id="apis-defined-in-other-specifications"><span class="secno">6.3 </span>APIs defined in other specifications</h3><p>The <code title="dom-opendatabase">openDatabase()</code> and
+ defined in the HTML specification.<h3 id="apis-defined-in-other-specifications"><span class="secno">5.3 </span>APIs defined in other specifications</h3><p>The <code title="dom-opendatabase">openDatabase()</code> and
<code title="dom-opendatabase-sync">openDatabaseSync()</code>
- methods are defined in the Web Database specification. <a href="#references">[WEBDATABASE]</a><h3 id="interface-objects-and-constructors"><span class="secno">6.4 </span>Interface objects and constructors</h3><p>There must be no interface objects and constructors available in
+ methods are defined in the Web Database specification. <a href="#references">[WEBDATABASE]</a><h3 id="interface-objects-and-constructors"><span class="secno">5.4 </span>Interface objects and constructors</h3><p>There must be no interface objects and constructors available in
the global scope of scripts whose <span>script execution
context</span> is a <code><a href="#workerglobalscope">WorkerGlobalScope</a></code> object except for
the following:<ul><li><p><code>XMLHttpRequest</code> and all interface objects and
@@ -1930,7 +1931,7 @@
<li><p>The <code title="dom-Worker"><a href="#dom-worker">Worker()</a></code> and <code title="dom-SharedWorker"><a href="#dom-sharedworker">SharedWorker(<var title="">url</var>)</a></code> constructors.</li>
- </ul><h3 id="worker-locations"><span class="secno">6.5 </span>Worker locations</h3><pre class="idl">interface <dfn id="workerlocation">WorkerLocation</dfn> {
+ </ul><h3 id="worker-locations"><span class="secno">5.5 </span>Worker locations</h3><pre class="idl">interface <dfn id="workerlocation">WorkerLocation</dfn> {
readonly attribute DOMString <a href="#dom-workerlocation-href" title="dom-WorkerLocation-href">href</a>;
readonly attribute DOMString <a href="#dom-workerlocation-protocol" title="dom-WorkerLocation-protocol">protocol</a>;
readonly attribute DOMString <a href="#dom-workerlocation-host" title="dom-WorkerLocation-host">host</a>;
Received on Friday, 17 July 2009 23:07:17 UTC