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@@ -708,10 +708,11 @@ |
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<li><a href=#system-state-and-capabilities><span class=secno>5.7 </span>System state and capabilities</a>
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<ol>
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<li><a href=#client-identification><span class=secno>5.7.1 </span>Client identification</a></li>
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- <li><a href=#custom-handlers><span class=secno>5.7.2 </span>Custom protocol and content handlers</a>
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+ <li><a href=#custom-handlers><span class=secno>5.7.2 </span>Custom protocol and content handlers</a></li>
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+ <li><a href=#manually-releasing-the-storage-mutex><span class=secno>5.7.3 </span>Manually releasing the storage mutex</a>
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<ol>
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- <li><a href=#security-and-privacy><span class=secno>5.7.2.1 </span>Security and privacy</a></li>
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- <li><a href=#sample-handler-impl><span class=secno>5.7.2.2 </span>Sample user interface</a></ol></ol></li>
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+ <li><a href=#security-and-privacy><span class=secno>5.7.3.1 </span>Security and privacy</a></li>
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+ <li><a href=#sample-handler-impl><span class=secno>5.7.3.2 </span>Sample user interface</a></ol></ol></li>
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<li><a href=#offline><span class=secno>5.8 </span>Offline Web applications</a>
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<ol>
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<li><a href=#introduction-2><span class=secno>5.8.1 </span>Introduction</a></li>
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@@ -41431,6 +41432,7 @@ interface <dfn id=function>Function</dfn> { |
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// content handler registration
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void <a href=#dom-navigator-registerprotocolhandler title=dom-navigator-registerProtocolHandler>registerProtocolHandler</a>(in DOMString protocol, in DOMString url, in DOMString title);
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void <a href=#dom-navigator-registercontenthandler title=dom-navigator-registerContentHandler>registerContentHandler</a>(in DOMString mimeType, in DOMString url, in DOMString title);
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+ void <a href=#dom-navigator-releaselock title=dom-navigator-releaseLock>releaseLock</a>();
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<!-- XXX cookieEnabled geolocator javaEnabled mozIsLocallyAvailable preference
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readonly attribute <span>MimeTypeArray</span> <span title="dom-navigator-mimeTypes">mimeTypes</span>;
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readonly attribute <span>PluginArray</span> <span title="dom-navigator-plugins">plugins</span>;
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@@ -41442,9 +41444,9 @@ interface <dfn id=function>Function</dfn> { |
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<p>Objects implementing the <code><a href=#navigator>Navigator</a></code> interface must
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also implement the <a href=#navigatorid>NavigatorID</a>,
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<a href=#navigatoronline>NavigatorOnLine</a>, and
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- <a href=#navigatorabilities>NavigatorAbilities</a> interfaces. (These
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- interfaces are defined separately so that other specifications can
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- re-use parts of the <code><a href=#navigator>Navigator</a></code> interface.)</p>
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+ <a href=#navigatorabilities>NavigatorAbilities</a> interfaces. (These interfaces are
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+ defined separately so that other specifications can re-use parts of
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+ the <code><a href=#navigator>Navigator</a></code> interface.)</p>
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<!-- XXX also, see window.external.AddSearchProvider() and similar DOM APIs from IE -->
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@@ -41709,9 +41711,42 @@ interface <dfn id=function>Function</dfn> { |
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</div>
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+ <h4 id=manually-releasing-the-storage-mutex><span class=secno>5.7.3 </span>Manually releasing the storage mutex</h4>
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+
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+ <dl class=domintro><dt><var title="">window</var> . <code title=dom-navigator><a href=#dom-navigator>navigator</a></code> . <code title=dom-navigator-releaseLock><a href=#dom-navigator-releaselock>releaseLock</a></code>()</dt>
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+
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+ <dd>
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+
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+ <p>If a script uses the <code title=dom-document-cookie><a href=#dom-document-cookie>document.cookie</a></code> API, or the
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+ <code title=dom-localStorage>localStorage</code> API, the
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+ browser will block other scripts from accessing cookies or storage
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+ until the first script finishes.</p>
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+
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+ <p>Calling the <code title=dom-navigator-releaseLock><a href=#dom-navigator-releaselock>navigator.releaseLock()</a></code>
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+ method tells the user agent to unblock any other scripts that may
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+ be blocked, even though the script hasn't returned.</p>
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+
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+ <p>Values of cookies and items in the <code>Storage</code> objects
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+ of <code title=dom-localStorage>localStorage</code> attributes
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+ can change after calling this method.</p>
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+
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+ </dd>
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+
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+ </dl><div class=impl>
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+
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+ <p>The <dfn id=dom-navigator-releaselock title=dom-navigator-releaseLock><code>releaseLock()</code></dfn>
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+ method, when invoked, must, if the <a href=#storage-mutex>storage mutex</a> is
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+ owned by the <a href=#event-loop>event loop</a> of the <a href=#concept-task title=concept-task>task</a> that resulted in the method being
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+ called, release the <a href=#storage-mutex>storage mutex</a> so that it is once
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+ again free. Otherwise, it must do nothing.</p>
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+
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+ </div>
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+
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+
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+
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<div class=impl>
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- <h5 id=security-and-privacy><span class=secno>5.7.2.1 </span>Security and privacy</h5>
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+ <h5 id=security-and-privacy><span class=secno>5.7.3.1 </span>Security and privacy</h5>
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<p>These mechanisms can introduce a number of concerns, in
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particular privacy concerns.</p>
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@@ -41795,7 +41830,7 @@ interface <dfn id=function>Function</dfn> { |
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<div class=impl>
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- <h5 id=sample-handler-impl><span class=secno>5.7.2.2 </span>Sample user interface</h5>
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+ <h5 id=sample-handler-impl><span class=secno>5.7.3.2 </span>Sample user interface</h5>
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<p><em>This section is non-normative.</em></p>
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