[giow] (2) Be more precise about what counts as scaling for image map…

… coordinates.

Fixing http://www.w3.org/Bugs/Public/show_bug.cgi?id=13453

git-svn-id: http://svn.whatwg.org/webapps@6503 340c8d12-0b0e-0410-8428-c7bf67bfef74

complete.html

@@ -38919,9 +38919,14 @@ <h5 id=processing-model><span class=secno>4.8.14.2 </span>Processing model</h5>
      </dd>
 
     </dl><p>For historical reasons, the coordinates must be interpreted
-    relative to the <em>displayed</em> image, even if it stretched
-    using CSS or the image element's <code title="">width</code> and
-    <code title="">height</code> attributes.</p>
+    relative to the <em>displayed</em> image after any stretching
+    caused by the CSS 'width' and 'height' properties (or, for non-CSS
+    browsers, the image element's <code title="">width</code> and
+    <code title="">height</code> attributes &mdash; CSS browsers map
+    those attributes to the aforementioned CSS properties).</p>
+
+    <p class=note>Browser zoom features and transforms applied using
+    CSS or SVG do not affect the coordinates.</p>
 
    </li>
 

index

@@ -38786,9 +38786,14 @@ function AddCloud(data, x, y) { ... }</pre>
      </dd>
 
     </dl><p>For historical reasons, the coordinates must be interpreted
-    relative to the <em>displayed</em> image, even if it stretched
-    using CSS or the image element's <code title="">width</code> and
-    <code title="">height</code> attributes.</p>
+    relative to the <em>displayed</em> image after any stretching
+    caused by the CSS 'width' and 'height' properties (or, for non-CSS
+    browsers, the image element's <code title="">width</code> and
+    <code title="">height</code> attributes &mdash; CSS browsers map
+    those attributes to the aforementioned CSS properties).</p>
+
+    <p class=note>Browser zoom features and transforms applied using
+    CSS or SVG do not affect the coordinates.</p>
 
    </li>
 

source

@@ -43156,9 +43156,14 @@ function AddCloud(data, x, y) { ... }</pre>
     </dl>
 
     <p>For historical reasons, the coordinates must be interpreted
-    relative to the <em>displayed</em> image, even if it stretched
-    using CSS or the image element's <code title="">width</code> and
-    <code title="">height</code> attributes.</p>
+    relative to the <em>displayed</em> image after any stretching
+    caused by the CSS 'width' and 'height' properties (or, for non-CSS
+    browsers, the image element's <code title="">width</code> and
+    <code title="">height</code> attributes &mdash; CSS browsers map
+    those attributes to the aforementioned CSS properties).</p>
+
+    <p class="note">Browser zoom features and transforms applied using
+    CSS or SVG do not affect the coordinates.</p>
 
    </li>