Merge pull request #4271 from SzeyinLee/szlee/animation-fix

Fix Help Logo & FireFox bug

Viewer/assets/templates/default/navbar.html

@@ -140,9 +140,8 @@
     }
 
     .help-icon:after {
-        /* TODO: wrong Icon, need font update */
         font-size: 16px;
-        content: "\F70C";
+        content: "\EF4E";
     }
 
     .progress-control {
@@ -151,6 +150,7 @@
         position: relative;
         overflow: hidden;
         cursor: pointer;
+        align-items: center;
     }
 
     .animation-number {
@@ -472,7 +472,7 @@
     </div>
     {{/unless}}
     <div class="default-control">
-        {{#unless hideHelp}}
+        {{#unless false}}
         <button class="help" id="help-button" title="Help">
             <span class="icon help-icon"></span>
         </button>

Viewer/src/viewer/defaultViewer.ts

@@ -85,7 +85,7 @@ export class DefaultViewer extends AbstractViewer {
 
         let pointerDown = <PointerEvent>event.event;
         if (pointerDown.button !== 0) return;
-        var element = (<HTMLElement>event.event.srcElement);
+        var element = (<HTMLElement>event.event.target);
 
         if (!element) {
             return;