Improves performance and bug fixes

Author: Victor Nazzaro

dist/pdf-annotate.js

@@ -21,6 +21,7 @@ const isFirefox = /firefox/i.test(navigator.userAgent);
  * Handle document.touchdown or document.pointerdown event
  */
 function handleDocumentPointerdown(e) {
+  e.preventDefault();
   path = null;
   lines = [];
   _candraw = true;
@@ -67,12 +68,18 @@ function saveToStorage(x, y){
  * @param {Event} e The DOM event to be handled
  */
 function handleDocumentPointermove(e) {
+  if(!e.srcElement.classList.contains('annotationLayer')){
+    return;
+  }
   if(_candraw){
     savePoint(e.clientX, e.clientY);
   }
 }
 
 function handleDocumentPointermoveChrome(e){
+  if(!e.srcElement.classList.contains('annotationLayer')){
+    return;
+  }
   if(_candraw){
     savePoint(e.changedTouches[0].clientX, e.changedTouches[0].clientY);
   }

dist/pdf-annotate.js.map

@@ -21,7 +21,9 @@ function handleDocumentMouseup(e) {
   if (input || !findSVGAtPoint(e.clientX, e.clientY)) {
     return;
   }
-
+  if(!e.srcElement.classList.contains('annotationLayer')){
+    return;
+  }
   input = document.createElement('input');
   input.setAttribute('id', 'pdf-annotate-text-input');
   input.setAttribute('placeholder', 'Enter text');

dist/pdf-annotate.min.js

@@ -208,6 +208,7 @@ render();
   }
 
   function setPen(size, color) {
+    console.trace();
     let modified = false;
 
     if (penSize !== size) {