[giow] (3) Try to make event handler scope chains more accurate.

Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=25120 Affected topics: DOM APIs git-svn-id: http://svn.whatwg.org/webapps@8595 340c8d12-0b0e-0410-8428-c7bf67bfef74
whatwg · May 1, 2014 · a7f52cc · a7f52cc
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Showing 3 changed files with 43 additions and 7 deletions.
diff --git a/complete.html b/complete.html
@@ -73198,10 +73198,22 @@ <h5 id=event-handler-attributes><span class=secno>7.1.5.1 </span>Event handlers<
 
        <dd>
 
-        <ol><li>Let <var title="">Scope</var> be the result of NewObjectEnvironment(<var title="">document</var>, the <var title="">global environment</var>).</li>
+        <ol><li>
+
+          <p>If <var title="">H</var> is an element's <a href=#event-handlers title="event handlers">event
+          handler</a>, then let <var title="">Scope</var> be the result of
+          NewObjectEnvironment(<var title="">document</var>, the <var title="">global
+          environment</var>).</p>
+
+          <p>Otherwise, <var title="">H</var> is a <code><a href=#window>Window</a></code> object's <a href=#event-handlers title="event
+          handlers">event handler</a>: let <var title="">Scope</var> be the <var title="">global environment</var>.</p>
+
+         </li>
+
+         <!--CLEANUP--><!--add <p>s:-->
 
          <li>If <var title="">form owner</var> is not null, let <var title="">Scope</var> be the
-         result of NewObjectEnvironment(<var title="">&gt;form owner</var>, <var title="">Scope</var>).</li>
+         result of NewObjectEnvironment(<var title="">form owner</var>, <var title="">Scope</var>).</li>
 
          <li>If <var title="">element</var> is not null, let <var title="">Scope</var> be the
          result of NewObjectEnvironment(<var title="">element</var>, <var title="">Scope</var>).</li>

diff --git a/index b/index
@@ -73198,10 +73198,22 @@ typedef <a href=#onbeforeunloadeventhandlernonnull>OnBeforeUnloadEventHandlerNon
 
        <dd>
 
-        <ol><li>Let <var title="">Scope</var> be the result of NewObjectEnvironment(<var title="">document</var>, the <var title="">global environment</var>).</li>
+        <ol><li>
+
+          <p>If <var title="">H</var> is an element's <a href=#event-handlers title="event handlers">event
+          handler</a>, then let <var title="">Scope</var> be the result of
+          NewObjectEnvironment(<var title="">document</var>, the <var title="">global
+          environment</var>).</p>
+
+          <p>Otherwise, <var title="">H</var> is a <code><a href=#window>Window</a></code> object's <a href=#event-handlers title="event
+          handlers">event handler</a>: let <var title="">Scope</var> be the <var title="">global environment</var>.</p>
+
+         </li>
+
+         <!--CLEANUP--><!--add <p>s:-->
 
          <li>If <var title="">form owner</var> is not null, let <var title="">Scope</var> be the
-         result of NewObjectEnvironment(<var title="">&gt;form owner</var>, <var title="">Scope</var>).</li>
+         result of NewObjectEnvironment(<var title="">form owner</var>, <var title="">Scope</var>).</li>
 
          <li>If <var title="">element</var> is not null, let <var title="">Scope</var> be the
          result of NewObjectEnvironment(<var title="">element</var>, <var title="">Scope</var>).</li>

diff --git a/source b/source
@@ -81863,11 +81863,23 @@ typedef <span>OnBeforeUnloadEventHandlerNonNull</span>? <dfn>OnBeforeUnloadEvent
 
         <ol>
 
-         <li>Let <var data-x="">Scope</var> be the result of NewObjectEnvironment(<var
-         data-x="">document</var>, the <var data-x="">global environment</var>).</li>
+         <li>
+
+          <p>If <var data-x="">H</var> is an element's <span data-x="event handlers">event
+          handler</span>, then let <var data-x="">Scope</var> be the result of
+          NewObjectEnvironment(<var data-x="">document</var>, the <var data-x="">global
+          environment</var>).</p>
+
+          <p>Otherwise, <var data-x="">H</var> is a <code>Window</code> object's <span data-x="event
+          handlers">event handler</span>: let <var data-x="">Scope</var> be the <var
+          data-x="">global environment</var>.</p>
+
+         </li>
+
+         <!--CLEANUP--><!--add <p>s:-->
 
          <li>If <var data-x="">form owner</var> is not null, let <var data-x="">Scope</var> be the
-         result of NewObjectEnvironment(<var data-x="">>form owner</var>, <var
+         result of NewObjectEnvironment(<var data-x="">form owner</var>, <var
          data-x="">Scope</var>).</li>
 
          <li>If <var data-x="">element</var> is not null, let <var data-x="">Scope</var> be the