[giow] (0) Define how <style scoped> affects @rules.

Fixing http://www.w3.org/Bugs/Public/show_bug.cgi?id=11149

git-svn-id: http://svn.whatwg.org/webapps@5781 340c8d12-0b0e-0410-8428-c7bf67bfef74

complete.html

@@ -14415,6 +14415,18 @@ <h4 id=the-style-element><span class=secno>4.2.6 </span>The <dfn><code>style</co
   (if any), and that element's child nodes. Otherwise, the specified
   styles must, if applied, be applied to the entire document.</p>
 
+  <p>For scoped CSS resources, the effect of @-rules must be scoped to
+  the scoped sheet and its subresources, even if the @-rule in
+  question would ordinarily apply to all style sheets that affect the
+  <code><a href=#document>Document</a></code>. Any '@page' rules in scoped CSS resources
+  must be ignored.</p>
+
+  <p class=example>For example, an '@font-face' rule defined in a
+  scoped style sheet would only define the font for the purposes of
+  font rules in the scoped section; style sheets outside the scoped
+  section using the same font name would not end up using that
+  embedded font.</p>
+
   </div>
 
   <p id=title-on-style>The <dfn id=attr-style-title title=attr-style-title><code>title</code></dfn> attribute on

index

@@ -14394,6 +14394,18 @@ people expect to have work and what is necessary.
   (if any), and that element's child nodes. Otherwise, the specified
   styles must, if applied, be applied to the entire document.</p>
 
+  <p>For scoped CSS resources, the effect of @-rules must be scoped to
+  the scoped sheet and its subresources, even if the @-rule in
+  question would ordinarily apply to all style sheets that affect the
+  <code><a href=#document>Document</a></code>. Any '@page' rules in scoped CSS resources
+  must be ignored.</p>
+
+  <p class=example>For example, an '@font-face' rule defined in a
+  scoped style sheet would only define the font for the purposes of
+  font rules in the scoped section; style sheets outside the scoped
+  section using the same font name would not end up using that
+  embedded font.</p>
+
   </div>
 
   <p id=title-on-style>The <dfn id=attr-style-title title=attr-style-title><code>title</code></dfn> attribute on

source

@@ -15261,6 +15261,18 @@ people expect to have work and what is necessary.
   (if any), and that element's child nodes. Otherwise, the specified
   styles must, if applied, be applied to the entire document.</p>
 
+  <p>For scoped CSS resources, the effect of @-rules must be scoped to
+  the scoped sheet and its subresources, even if the @-rule in
+  question would ordinarily apply to all style sheets that affect the
+  <code>Document</code>. Any '@page' rules in scoped CSS resources
+  must be ignored.</p>
+
+  <p class="example">For example, an '@font-face' rule defined in a
+  scoped style sheet would only define the font for the purposes of
+  font rules in the scoped section; style sheets outside the scoped
+  section using the same font name would not end up using that
+  embedded font.</p>
+
   </div>
 
   <p id="title-on-style">The <dfn