Adding new selfReportSessionTime setting

src/cmi/common.js

@@ -62,6 +62,7 @@ export function checkValidRange(
 export class BaseCMI {
   jsonString = false;
   #initialized = false;
+  #start_time;
 
   /**
    * Constructor for BaseCMI, just marks the class as abstract
@@ -80,12 +81,28 @@ export class BaseCMI {
     return this.#initialized;
   }
 
+  /**
+   * Getter for #start_time
+   * @return {Number}
+   */
+  get start_time() {
+    return this.#start_time;
+  }
+
   /**
    * Called when the API has been initialized after the CMI has been created
    */
   initialize() {
     this.#initialized = true;
   }
+
+  /**
+   * Called when the player should override the 'session_time' provided by
+   * the module
+   */
+  setStartTime() {
+    this.#start_time = new Date().getTime();
+  }
 }
 
 /**

src/cmi/scorm12_cmi.js

@@ -11,6 +11,7 @@ import ErrorCodes from '../constants/error_codes';
 import Regex from '../constants/regex';
 import {ValidationError} from '../exceptions';
 import * as Utilities from '../utilities';
+import * as Util from '../utilities';
 
 const scorm12_constants = APIConstants.scorm12;
 const scorm12_regex = Regex.scorm12;
@@ -254,7 +255,7 @@ export class CMI extends BaseCMI {
    * @return {string}
    */
   getCurrentTotalTime() {
-    return this.core.getCurrentTotalTime();
+    return this.core.getCurrentTotalTime(this.start_time);
   }
 }
 
@@ -508,13 +509,21 @@ class CMICore extends BaseCMI {
 
   /**
    * Adds the current session time to the existing total time.
-   *
+   * @param {Number} start_time
    * @return {string}
    */
-  getCurrentTotalTime() {
+  getCurrentTotalTime(start_time: Number) {
+    let sessionTime = this.#session_time;
+    const startTime = start_time;
+
+    if (typeof startTime !== 'undefined' || startTime === null) {
+      const seconds = new Date().getTime() - startTime;
+      sessionTime = Util.getSecondsAsHHMMSS(seconds / 1000);
+    }
+
     return Utilities.addHHMMSSTimeStrings(
         this.#total_time,
-        this.#session_time,
+        sessionTime,
         new RegExp(scorm12_regex.CMITimespan),
     );
   }

src/cmi/scorm2004_cmi.js

@@ -431,7 +431,8 @@ export class CMI extends BaseCMI {
    * @param {string} suspend_data
    */
   set suspend_data(suspend_data) {
-    if (check2004ValidFormat(suspend_data, scorm2004_regex.CMIString64000, true)) {
+    if (check2004ValidFormat(suspend_data, scorm2004_regex.CMIString64000,
+        true)) {
       this.#suspend_data = suspend_data;
     }
   }
@@ -476,9 +477,17 @@ export class CMI extends BaseCMI {
    * @return {string} ISO8601 Duration
    */
   getCurrentTotalTime() {
+    let sessionTime = this.#session_time;
+    const startTime = this.start_time;
+
+    if (typeof startTime !== 'undefined' || startTime === null) {
+      const seconds = new Date().getTime() - startTime;
+      sessionTime = Util.getSecondsAsISODuration(seconds / 1000);
+    }
+
     return Util.addTwoDurations(
         this.#total_time,
-        this.#session_time,
+        sessionTime,
         scorm2004_regex.CMITimespan,
     );
   }
@@ -966,7 +975,8 @@ export class CMIInteractionsObject extends BaseCMI {
    * @param {string} description
    */
   set description(description) {
-    if (check2004ValidFormat(description, scorm2004_regex.CMILangString250, true)) {
+    if (check2004ValidFormat(description, scorm2004_regex.CMILangString250,
+        true)) {
       this.#description = description;
     }
   }
@@ -1121,7 +1131,8 @@ export class CMIObjectivesObject extends BaseCMI {
    * @param {string} description
    */
   set description(description) {
-    if (check2004ValidFormat(description, scorm2004_regex.CMILangString250, true)) {
+    if (check2004ValidFormat(description, scorm2004_regex.CMILangString250,
+        true)) {
       this.#description = description;
     }
   }
@@ -1257,7 +1268,8 @@ export class CMICommentsObject extends BaseCMI {
     if (this.initialized && this.#readOnlyAfterInit) {
       throwReadOnlyError();
     } else {
-      if (check2004ValidFormat(comment, scorm2004_regex.CMILangString4000, true)) {
+      if (check2004ValidFormat(comment, scorm2004_regex.CMILangString4000,
+          true)) {
         this.#comment = comment;
       }
     }