[WebRuntime] Add more description about background-support

Change-Id: I3e0c050a030331ced5c4f1a095dadc82b8f6b93d
Signed-off-by: Inhwan Lee <ideal.lee@samsung.com>

diff --git a/org.tizen.devtools/html/web_tools/config_editor_w.htm b/org.tizen.devtools/html/web_tools/config_editor_w.htm
index e4fdc51..268b1f8 100755 (executable)
--- a/org.tizen.devtools/html/web_tools/config_editor_w.htm
+++ b/org.tizen.devtools/html/web_tools/config_editor_w.htm
@@ -635,7 +635,17 @@
                    <th class="note">Note</th>\r
                   </tr>\r
                   <tr>\r
-                   <td class="note">This option works by stopping the event (by stopping the event handler or timer) inside of the web engine. Be careful when using this option because the Web Runtime cannot guarantee the stopping of the callback by Device API.</td>\r
+                                       <td class="note">\r
+                                         If this option is set to disable and the application goes to the background, the below features of the web engine are stopped.<br>\r
+                                         <ul>\r
+                                               <li> CSS3 Animation</li>\r
+                                               <li> Request Animation Frame</li>\r
+                                               <li> JavaScript Timer (setTimeout(), setInterval())</li>\r
+                                               <li> HTML5 Audio/Video Playback</li>\r
+                                               <li> Rendering view</li>\r
+                                         </ul>\r
+                                         When an application tries to use the above features through Device APIs and the application is in the background, there can be problems. Therefore care must be taken when using Device APIs with this option set to disable.\r
+                                       </td>\r
                   </tr>\r
                  </tbody>\r
                 </table>\r
@@ -1008,7 +1018,17 @@
            <th class="note">Note</th>\r
           </tr>\r
           <tr>\r
-           <td class="note">This option works by stopping the event (by stopping the event handler or timer) inside of the web engine. Be careful when using this option because the Web Runtime cannot guarantee the stopping of the callback by Device API.</td>\r
+                       <td class="note">\r
+                         If this option is set to disable and the application goes to the background, the below features of the web engine are stopped.<br>\r
+                         <ul>\r
+                               <li> CSS3 Animation</li>\r
+                               <li> Request Animation Frame</li>\r
+                               <li> JavaScript Timer (setTimeout(), setInterval())</li>\r
+                               <li> HTML5 Audio/Video Playback</li>\r
+                               <li> Rendering view</li>\r
+                         </ul>\r
+                         When an application tries to use the above features through Device APIs and the application is in the background, there can be problems. Therefore care must be taken when using Device APIs with this option set to disable.\r
+                       </td>\r
           </tr>\r
          </tbody>\r
         </table>\r