Add constructor

w3c · Mar 6, 2024 · fe6a97d · fe6a97d
1 parent 06be8e0
commit fe6a97d
Showing 1 changed file with 16 additions and 15 deletions.
diff --git a/index.html b/index.html
@@ -714,6 +714,22 @@ <h3>Converting between <code>tiltX</code> / <code>tiltY</code> and <code>altitud
 </pre>
             </section>
         </section>
+        <section>
+            <h2><code>DeviceProperties</code> interface</h2>
+            <pre class="idl">
+                [Exposed=PointerEvent]
+                interface DeviceProperties {
+                    constructor(long uniqueId);
+                    readonly attribute long uniqueId;
+                };
+            </pre>
+            <dl data-dfn-for="DeviceProperties" data-link-for="DeviceProperties">
+                <dt><dfn>uniqueId</dfn></dt>
+                    <dd>
+                        <p>A unique identifier for the pointing device. Pointer events generated from the same physical device will have the same <code>uniqueId</code> for the browsing session. A generic <code>uniqueId</code> value of <code>1</code> MUST be reserved for events generated by the primary mouse device. The <code>uniqueId</code> value of <code>-1</code> MUST be reserved and used to indicate events whose generating device could not be identified. <code>uniqueId</code> may be omitted/unset if hardware constraints prevent the UA from obtaining the device identifier. Like <a href="#dom-pointerevent-pointerid">pointerId</a>, to minimize the chance of fingerprinting and tracking across different pages or domains, the <code>uniqueId</code> MUST only be associated explicitly with that particular pointing device for the lifetime of the page / session, and a new randomized <code>uniqueId</code> MUST be chosen the next time that particular pointing device is used again in a new session.</p>
+                    </dd>
+            </dl>
+        </section>
 
         <section>
             <h2><dfn>Pointer Event types</dfn></h2>
@@ -852,21 +868,6 @@ <h4>Event dispatch</h4>
                 </section>
             </section>
         </section>
-        <section>
-            <h2><code>DeviceProperties</code> interface</h2>
-            <pre class="idl">
-                [Exposed=PointerEvent]               
-                interface DeviceProperties {
-                    readonly attribute long uniqueId;
-                };
-            </pre>
-            <dl data-dfn-for="DeviceProperties" data-link-for="DeviceProperties">
-                <dt><dfn>uniqueId</dfn></dt>
-                    <dd>
-                        <p>A unique identifier for the pointing device. Pointer events generated from the same physical device will have the same <code>uniqueId</code> for the browsing session. A generic <code>uniqueId</code> value of <code>1</code> MUST be reserved for events generated by the primary mouse device. The <code>uniqueId</code> value of <code>-1</code> MUST be reserved and used to indicate events whose generating device could not be identified. <code>uniqueId</code> may be omitted/unset if hardware constraints prevent the UA from obtaining the device identifier. Like <a href="#dom-pointerevent-pointerid">pointerId</a>, to minimize the chance of fingerprinting and tracking across different pages or domains, the <code>uniqueId</code> MUST only be associated explicitly with that particular pointing device for the lifetime of the page / session, and a new randomized <code>uniqueId</code> MUST be chosen the next time that particular pointing device is used again in a new session.</p>
-                    </dd>
-            </dl>
-        </section>
     </section>
 
     <section>