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[giow] (2) Setting document.domain has to make localStorage unusable …
…because otherwise you can cause deadlocks with per-origin localStorage locks git-svn-id: http://svn.whatwg.org/webapps@3878 340c8d12-0b0e-0410-8428-c7bf67bfef74
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access that data is running.</p> | ||
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<p>When the <code title="dom-localStorage">localStorage</code> | ||
attribute is accessed, the user agent must check to see if it has | ||
allocated a local storage area for the <span>origin</span> of the | ||
<code>Document</code> of the <code>Window</code> object on which the | ||
method was invoked. If it has not, a new storage area for that | ||
<span>origin</span> must be created.</p> | ||
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<p>The user agent must then return the <code>Storage</code> object | ||
associated with that origin's local storage area. Each | ||
<code>Document</code> object must have a separate object for its | ||
<code>Window</code>'s <code | ||
title="dom-localStorage">localStorage</code> attribute.</p> | ||
attribute is accessed, the user agent must run the following steps:</p> | ||
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<ol> | ||
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<li><p>If the <code>Document</code>'s <span>effective script | ||
origin</span> is not the <span>same origin</span> as the | ||
<code>Document</code>'s <span>origin</span>, then throw a | ||
<code>SECURITY_ERR</code> exception and abort these steps.</p></li> | ||
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<li><p>Check to see if the user agent has allocated a local storage | ||
area for the <span>origin</span> of the <code>Document</code> of | ||
the <code>Window</code> object on which the method was invoked. If | ||
it has not, create a new storage area for that | ||
<span>origin</span>.</p></li> | ||
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<li><p>Return the <code>Storage</code> object associated with that | ||
origin's local storage area. Each <code>Document</code> object must | ||
have a separate object for its <code>Window</code>'s <code | ||
title="dom-localStorage">localStorage</code> attribute.</p> | ||
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</ol> | ||
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<p id="localStorageEvent">When the <code | ||
title="dom-Storage-setItem">setItem()</code>, <code |