Merge pull request #1144 from internetarchive/webdev-5711-page-change…

…d-event Dispatch custom event from bookreader for ia-book-actions
internetarchive · Feb 21, 2023 · dc43e6c · dc43e6c
2 parents 6df6ec5 + 0deed54
commit dc43e6c
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/src/BookReader.js b/src/BookReader.js
@@ -1279,7 +1279,11 @@ BookReader.prototype.updateFirstIndex = function(
   if (this.options.initialSearchTerm && !suppressFragmentChange) {
     this.suppressFragmentChange = false;
   }
-  this.trigger('pageChanged');
+
+  this.trigger(BookReader.eventNames.pageChanged);
+
+  // event to know if user is actively reading
+  this.trigger(BookReader.eventNames.userAction);
   this._components.navbar.updateNavIndexThrottled(index);
 };
 
@@ -1540,6 +1544,12 @@ BookReader.prototype.bindNavigationHandlers = function() {
     },
   };
 
+  // custom event for auto-loan-renew in ia-book-actions
+  // - to know if user is actively reading
+  this.$('nav.BRcontrols li button').on('click', () => {
+    this.trigger(BookReader.eventNames.userAction);
+  });
+
   jIcons.filter('.fit').bind('fit', function() {
     // XXXmang implement autofit zoom
   });

diff --git a/src/BookReader/events.js b/src/BookReader/events.js
@@ -3,9 +3,11 @@ export const EVENTS = {
   /** Indicates that the fragment (a serialization of the reader
    * state) has changed. */
   fragmentChange: 'fragmentChange',
+  pageChanged: 'pageChanged',
   PostInit: 'PostInit',
   stop: 'stop',
   resize: 'resize',
+  userAction: 'userAction', // event to know if user is actively reading
   // nav events:
   navToggled: 'navToggled',
   // menu click events