- From: Ian Hickson via cvs-syncmail <cvsmail@w3.org>
- Date: Fri, 22 Jun 2012 22:37:13 +0000
- To: public-html-commits@w3.org
Update of /sources/public/html5/spec
In directory hutz:/tmp/cvs-serv11550
Modified Files:
Overview.html
Log Message:
Recast how origins are defined to explicitly use the concept of an origin 'alias' and fix the definitions for about:blank docs to use this new definition. (whatwg r7141)
Index: Overview.html
===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.5692
retrieving revision 1.5693
diff -u -d -r1.5692 -r1.5693
--- Overview.html 22 Jun 2012 21:54:00 -0000 1.5692
+++ Overview.html 22 Jun 2012 22:37:07 -0000 1.5693
@@ -52318,16 +52318,23 @@
specifically to be immediately navigated, then that initial
navigation will have <a href="#replacement-enabled">replacement enabled</a>.</p>
- <p id="about-blank-origin">The <a href="#origin">origin</a> of the
- <code><a href="#about:blank">about:blank</a></code> <code><a href="#document">Document</a></code> is set when the
- <code><a href="#document">Document</a></code> is created. If the new <a href="#browsing-context">browsing
- context</a> has a <a href="#creator-browsing-context">creator browsing context</a>, then the
- <a href="#origin">origin</a> of the <code><a href="#about:blank">about:blank</a></code>
- <code><a href="#document">Document</a></code> is the <a href="#origin">origin</a> of the
- <a href="#creator-document">creator <code>Document</code></a>. Otherwise, the
- <a href="#origin">origin</a> of the <code><a href="#about:blank">about:blank</a></code>
- <code><a href="#document">Document</a></code> is a globally unique identifier assigned when
- the new <a href="#browsing-context">browsing context</a> is created.</p>
+ <p id="about-blank-origin">The <a href="#origin">origin</a> and
+ <a href="#effective-script-origin">effective script origin</a> of the <code><a href="#about:blank">about:blank</a></code>
+ <code><a href="#document">Document</a></code> are set when the <code><a href="#document">Document</a></code> is
+ created. If the new <a href="#browsing-context">browsing context</a> has a
+ <a href="#creator-browsing-context">creator browsing context</a>, then the <a href="#origin">origin</a>
+ of the <code><a href="#about:blank">about:blank</a></code> <code><a href="#document">Document</a></code> is an <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the <a href="#origin">origin</a>
+ of the <a href="#creator-document">creator <code>Document</code></a> and the
+ <a href="#effective-script-origin">effective script origin</a> of the <code><a href="#about:blank">about:blank</a></code>
+ <code><a href="#document">Document</a></code> is initially an <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the <a href="#effective-script-origin">effective
+ script origin</a> of the <a href="#creator-document">creator
+ <code>Document</code></a>. Otherwise, the <a href="#origin">origin</a> of
+ the <code><a href="#about:blank">about:blank</a></code> <code><a href="#document">Document</a></code> is a globally
+ unique identifier assigned when the new <a href="#browsing-context">browsing
+ context</a> is created and the <a href="#effective-script-origin">effective script
+ origin</a> of the <code><a href="#about:blank">about:blank</a></code> <code><a href="#document">Document</a></code>
+ is initially an <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to
+ its <a href="#origin">origin</a>.</p>
</div>
@@ -53785,9 +53792,16 @@
secure certificate changes, the origin is considered to change as
well.</p>
-
<div class="impl">
+ <p>An <a href="#origin">origin</a> or <a href="#effective-script-origin">effective script origin</a>
+ can be defined as an <dfn id="concept-origin-alias" title="concept-origin-alias">alias</dfn>
+ to another <a href="#origin">origin</a> or <a href="#effective-script-origin">effective script
+ origin</a>. The value of the <a href="#origin">origin</a> or
+ <a href="#effective-script-origin">effective script origin</a> is then the value of the
+ <a href="#origin">origin</a> or <a href="#effective-script-origin">effective script origin</a> to which
+ it is an alias.</p>
+
<p>These characteristics are defined as follows:</p>
<dl><dt>For URLs</dt>
@@ -53809,56 +53823,118 @@
sandboxing flag set</a> has its <a href="#sandboxed-origin-browsing-context-flag">sandboxed origin
browsing context flag</a> set</dt>
- <dd>The <a href="#origin">origin</a> is a globally unique identifier
- assigned when the <code><a href="#document">Document</a></code> is created.</dd>
+ <dd>
+
+ <p>The <a href="#origin">origin</a> is a globally unique identifier
+ assigned when the <code><a href="#document">Document</a></code> is created.</p>
+
+ <p>The <a href="#effective-script-origin">effective script origin</a> is initially an
+ <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
+ <a href="#origin">origin</a> of the <code><a href="#document">Document</a></code>.</p>
+
+ </dd>
<dt>If a <code><a href="#document">Document</a></code> was generated from a <a href="#javascript-protocol" title="javascript protocol"><code>javascript:</code>
URL</a></dt>
- <dd>The <a href="#origin">origin</a> is equal to the <a href="#origin">origin</a>
- of the script of that <a href="#javascript-protocol" title="javascript
- protocol"><code>javascript:</code> URL</a>.</dd>
+ <dd>
+
+ <p>The <a href="#origin">origin</a> is an <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
+ <a href="#origin">origin</a> of the script of that <a href="#javascript-protocol" title="javascript protocol"><code>javascript:</code>
+ URL</a>.</p>
+
+ <p>The <a href="#effective-script-origin">effective script origin</a> is initially an
+ <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
+ <a href="#origin">origin</a> of the <code><a href="#document">Document</a></code>.</p>
+
+ </dd>
<dt>If a <code><a href="#document">Document</a></code> was served over the network and
has an address that uses a URL scheme with a server-based naming
authority</dt>
- <dd>The <a href="#origin">origin</a> is the <a href="#origin">origin</a> of
- <a href="#the-document-s-address">the <code>Document</code>'s address</a>.</dd>
+ <dd>
+
+ <p>The <a href="#origin">origin</a> is an <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
+ <a href="#origin">origin</a> of <a href="#the-document-s-address">the <code>Document</code>'s
+ address</a>.</p>
+
+ <p>The <a href="#effective-script-origin">effective script origin</a> is initially an
+ <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
+ <a href="#origin">origin</a> of the <code><a href="#document">Document</a></code>.</p>
+
+ </dd>
<dt>If a <code><a href="#document">Document</a></code> was generated from a <a href="#data-protocol" title="data protocol"><code title="">data:</code> URL</a> that
was returned as the location of an HTTP redirect (<a href="#concept-http-equivalent-codes" title="concept-http-equivalent-codes">or equivalent</a> in
other protocols)</dt>
- <dd>The <a href="#origin">origin</a> is the <a href="#origin">origin</a> of the
- <a href="#url">URL</a> that redirected to the <a href="#data-protocol" title="data
- protocol"><code title="">data:</code> URL</a>.</dd>
+ <dd>
+
+ <p>The <a href="#origin">origin</a> is an <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
+ <a href="#origin">origin</a> of the <a href="#url">URL</a> that redirected to
+ the <a href="#data-protocol" title="data protocol"><code title="">data:</code>
+ URL</a>.</p>
+
+ <p>The <a href="#effective-script-origin">effective script origin</a> is initially an
+ <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
+ <a href="#origin">origin</a> of the <code><a href="#document">Document</a></code>.</p>
+
+ </dd>
<dt>If a <code><a href="#document">Document</a></code> was generated from a <a href="#data-protocol" title="data protocol"><code title="">data:</code> URL</a>
found in another <code><a href="#document">Document</a></code> or in a script</dt>
- <dd>The <a href="#origin">origin</a> is the <a href="#origin">origin</a> of the
- <code><a href="#document">Document</a></code> or script that initiated the <a href="#navigate" title="navigate">navigation</a> to that <a href="#url">URL</a>.</dd>
+ <dd>
+
+ <p>The <a href="#origin">origin</a> is an <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
+ <a href="#origin">origin</a> of the <code><a href="#document">Document</a></code> or script that
+ initiated the <a href="#navigate" title="navigate">navigation</a> to that
+ <a href="#url">URL</a>.</p>
+
+ <p>The <a href="#effective-script-origin">effective script origin</a> is initially an
+ <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
+ <a href="#effective-script-origin">effective script origin</a> of the
+ <code><a href="#document">Document</a></code> or script that initiated the <a href="#navigate" title="navigate">navigation</a> to that <a href="#url">URL</a>.</p>
+
+ </dd>
<dt>If a <code><a href="#document">Document</a></code> has the <a href="#the-document-s-address" title="the
document's address">address</a>
"<code><a href="#about:blank">about:blank</a></code>"</dt>
- <dd>The <a href="#origin">origin</a> of the <code><a href="#document">Document</a></code> is <a href="#about-blank-origin">the <span>origin</span> it was
- assigned when its browsing context was created</a>.</dd>
+ <dd>
+
+ <p>The <a href="#origin">origin</a> and <a href="#effective-script-origin">effective script
+ origin</a> of the <code><a href="#document">Document</a></code> are <a href="#about-blank-origin">those it was assigned when its
+ browsing context was created</a>.</p>
+
+ </dd>
<dt>If a <code><a href="#document">Document</a></code> is <a href="#an-iframe-srcdoc-document">an <code>iframe</code> <code title="attr-iframe-srcdoc">srcdoc</code> document</a></dt>
- <dd>The <a href="#origin">origin</a> of the <code><a href="#document">Document</a></code> is the
- <a href="#origin">origin</a> of the <code><a href="#document">Document</a></code>'s <a href="#browsing-context">browsing
- context</a>'s <a href="#browsing-context-container">browsing context container</a>'s
- <code><a href="#document">Document</a></code>.</dd>
+ <dd>
+
+ <p>The <a href="#origin">origin</a> of the <code><a href="#document">Document</a></code> is an
+ <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
+ <a href="#origin">origin</a> of the <code><a href="#document">Document</a></code>'s
+ <a href="#browsing-context">browsing context</a>'s <a href="#browsing-context-container">browsing context
+ container</a>'s <code><a href="#document">Document</a></code>.</p>
+
+ <p>The <a href="#effective-script-origin">effective script origin</a> is initially an
+ <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
+ <a href="#effective-script-origin">effective script origin</a> of the
+ <code><a href="#document">Document</a></code>'s <a href="#browsing-context">browsing context</a>'s
+ <a href="#browsing-context-container">browsing context container</a>'s
+ <code><a href="#document">Document</a></code>.</p>
+
+ </dd>
<dt>If a <code><a href="#document">Document</a></code> was obtained in some other manner
@@ -53867,13 +53943,20 @@
using the <code title="dom-DOMImplementation-createDocument"><a href="#dom-domimplementation-createdocument">createDocument()</a></code>
API, etc)</dt>
- <dd>The <a href="#origin">origin</a> is a globally unique identifier
- assigned when the <code><a href="#document">Document</a></code> is created.</dd>
+ <dd>
- </dl><p>When a <code><a href="#document">Document</a></code> is created, its <a href="#effective-script-origin">effective
- script origin</a> is initialized to the <a href="#origin">origin</a> of
- the <code><a href="#document">Document</a></code>. However, the <code title="dom-document-domain"><a href="#dom-document-domain">document.domain</a></code> attribute can
- be used to change it.</p>
+ <p>The <a href="#origin">origin</a> is a globally unique identifier
+ assigned when the <code><a href="#document">Document</a></code> is created.</p>
+
+ <p>The <a href="#effective-script-origin">effective script origin</a> is initially an
+ <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
+ <a href="#origin">origin</a> of the <code><a href="#document">Document</a></code>.</p>
+
+ </dd>
+
+ </dl><p class="note">The <a href="#effective-script-origin">effective script origin</a> of a
+ <code><a href="#document">Document</a></code> can be manipulated using the <code title="dom-document-domain"><a href="#dom-document-domain">document.domain</a></code> IDL
+ attribute.</p>
</dd>
@@ -53892,12 +53975,15 @@
<dt>If an image is the image of an <code><a href="#the-img-element">img</a></code> element and
its image data is <a href="#cors-same-origin">CORS-same-origin</a></dt>
- <dd>The <a href="#origin">origin</a> is the <a href="#origin">origin</a> of the
- <code><a href="#the-img-element">img</a></code> element's <code><a href="#document">Document</a></code>.</dd>
+ <dd>The <a href="#origin">origin</a> is an <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
+ <a href="#origin">origin</a> of the <code><a href="#the-img-element">img</a></code> element's
+ <code><a href="#document">Document</a></code>.</dd>
- </dl></dd>
+ </dl><p>Images do not have an <a href="#effective-script-origin">effective script origin</a>.</p>
+
+ </dd>
<dt>For <code><a href="#the-audio-element">audio</a></code> and <code><a href="#the-video-element">video</a></code> elements</dt>
@@ -53914,23 +54000,30 @@
<dt>If the <a href="#media-data">media data</a> is
<a href="#cors-same-origin">CORS-same-origin</a></dt>
- <dd>The <a href="#origin">origin</a> is the <a href="#origin">origin</a> of the
- <a href="#media-element">media element</a>'s <code><a href="#document">Document</a></code>.</dd>
+ <dd>The <a href="#origin">origin</a> is an <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
+ <a href="#origin">origin</a> of the <a href="#media-element">media element</a>'s
+ <code><a href="#document">Document</a></code>.</dd>
- </dl></dd>
+ </dl><p><a href="#media-element" title="media element">Media elements</a> do not have
+ an <a href="#effective-script-origin">effective script origin</a>.</p>
+
+ </dd>
<dt>For fonts</dt>
<dd>
- <p>The <a href="#origin">origin</a> of a downloadable Web font is equal to
- the <a href="#origin">origin</a> of the <a href="#absolute-url">absolute URL</a> used to
+ <p>The <a href="#origin">origin</a> of a downloadable Web font is an <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
+ <a href="#origin">origin</a> of the <a href="#absolute-url">absolute URL</a> used to
obtain the font (after any redirects). <a href="#refsCSSFONTS">[CSSFONTS]</a></p>
<p>The <a href="#origin">origin</a> of a locally installed system font is
- equal to the <a href="#origin">origin</a> of the <code><a href="#document">Document</a></code> in
- which that font is being used.</p>
+ an <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
+ <a href="#origin">origin</a> of the <code><a href="#document">Document</a></code> in which that
+ font is being used.</p>
+
+ <p>Fonts do not have an <a href="#effective-script-origin">effective script origin</a>.</p>
</dd>
@@ -54005,16 +54098,17 @@
<dd>The owner is the script that provided the URL.</dd>
- </dl><p>The <a href="#origin">origin</a> of the script is then equal to the
+ </dl><p>The <a href="#origin">origin</a> of the script is then an <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the
<a href="#origin">origin</a> of the owner, and the <a href="#effective-script-origin">effective script
- origin</a> of the script is equal to the <a href="#effective-script-origin">effective script
- origin</a> of the owner.</p>
+ origin</a> of the script is an <a href="#concept-origin-alias" title="concept-origin-alias">alias</a> to the <a href="#effective-script-origin">effective
+ script origin</a> of the owner.</p>
</dd>
</dl><p>Other specifications can override the above definitions by
- themselves specifying the origin of a particular URL, script,
- <code><a href="#document">Document</a></code>, or image.</p>
+ themselves specifying the origin of a particular <a href="#url">URL</a>,
+ <code><a href="#document">Document</a></code>, image, <a href="#media-element">media element</a>, font, or
+ <a href="#concept-script" title="concept-script">script</a>.</p>
@@ -54178,6 +54272,8 @@
throw a <code><a href="#securityerror">SecurityError</a></code> exception and abort these
steps.</p>
+
+
</li>
<li>
@@ -54207,26 +54303,43 @@
<li>
- <p>Set the host part of the <a href="#effective-script-origin">effective script origin</a>
- tuple of the <code><a href="#document">Document</a></code> to <var title="">new
- value</var>.</p>
+ <p>If the <a href="#effective-script-origin">effective script origin</a> of the
+ <code><a href="#document">Document</a></code> is an <a href="#concept-origin-alias" title="concept-origin-alias">alias</a>, set it to the value of
+ the <a href="#effective-script-origin">effective script origin</a> (essentially de-aliasing
+ the <a href="#effective-script-origin">effective script origin</a>).</p>
</li>
<li>
- <p>Set the port part of the <a href="#effective-script-origin">effective script origin</a>
- tuple of the <code><a href="#document">Document</a></code> to "manual override" (a value
- that, for the purposes of <a href="#same-origin" title="same origin">comparing
- origins</a>, is identical to "manual override" but not
- identical to any other value).</p>
+ <p>If <var title="">new value</var> is not the empty string, then
+ run these substeps:</p>
- </li>
+ <ol><li>
+
+ <p>Set the host part of the <a href="#effective-script-origin">effective script origin</a>
+ tuple of the <code><a href="#document">Document</a></code> to <var title="">new
+ value</var>.</p>
+
+ </li>
+
+ <li>
+
+ <p>Set the port part of the <a href="#effective-script-origin">effective script origin</a>
+ tuple of the <code><a href="#document">Document</a></code> to "manual override" (a value
+ that, for the purposes of <a href="#same-origin" title="same origin">comparing
+ origins</a>, is identical to "manual override" but not
+ identical to any other value).</p>
+
+ </li>
+
+ </ol></li>
</ol><p>The <dfn id="the-document-s-domain" title="the document's domain">domain</dfn> of a
<code><a href="#document">Document</a></code> is the host part of the document's
- <a href="#origin">origin</a>, if that is a scheme/host/port tuple. If it
- isn't, then the document does not have a domain.</p>
+ <a href="#origin">origin</a>, if the value of that <a href="#origin">origin</a> is a
+ scheme/host/port tuple. If it isn't, then the document does not have
+ a domain.</p>
</div>
Received on Friday, 22 June 2012 22:37:17 UTC