Merge pull request #332 from joules457/hotfix/issue-331

Hotfix/issue 331

Author: mariohmol

src/draw.ts

@@ -691,18 +691,14 @@ export const GanttChart = function (pDiv, pFormat) {
       if (this.vTaskList[i].getTaskDiv() && vTmpDiv) {
         const vTmpDiv2 = newNode(vTmpDiv, 'div', this.vDivId + 'tt' + vID, null, null, null, null, 'none');
         const { component, callback } = this.createTaskInfo(this.vTaskList[i], this.vTooltipTemplate);
-        const el = document.createElement('div');
-        el.appendChild(component);
-        vTmpDiv2.setAttribute('data-tooltip', el.innerHTML)
+        vTmpDiv2.appendChild(component);
         addTooltipListeners(this, this.vTaskList[i].getTaskDiv(), vTmpDiv2, callback);
       }
       // Add Plan Task Info div for tooltip
       if (this.vTaskList[i].getPlanTaskDiv() && vTmpDiv) {
         const vTmpDiv2 = newNode(vTmpDiv, 'div', this.vDivId + 'tt' + vID, null, null, null, null, 'none');
         const { component, callback } = this.createTaskInfo(this.vTaskList[i], this.vTooltipTemplate);
-        const el = document.createElement('div');
-        el.appendChild(component);
-        vTmpDiv2.setAttribute('data-tooltip', el.innerHTML)
+        vTmpDiv2.appendChild(component);
         addTooltipListeners(this, this.vTaskList[i].getPlanTaskDiv(), vTmpDiv2, callback);
       }
     }

src/events.ts

@@ -143,10 +143,10 @@ export const showToolTip = function (pGanttChartObj, e, pContents, pWidth, pTime
     }
     clearTimeout(pGanttChartObj.vTool.delayTimeout);
 
-    const newHTML = pContents.getAttribute('data-tooltip');
+    const newHTML = pContents.innerHTML;
 
     if (pGanttChartObj.vTool.vToolCont.getAttribute("content") !== newHTML) {
-      pGanttChartObj.vTool.vToolCont.innerHTML = pContents.getAttribute('data-tooltip');
+      pGanttChartObj.vTool.vToolCont.innerHTML = pContents.innerHTML;
       // as we are allowing arbitrary HTML we should remove any tag ids to prevent duplication
       stripIds(pGanttChartObj.vTool.vToolCont);
       pGanttChartObj.vTool.vToolCont.setAttribute("content", newHTML);