Only show popups when they've some contents to display

Chrome, Edge and Acrobat do that.

src/display/annotation_layer.js

@@ -185,8 +185,8 @@ class AnnotationElement {
     }
   }
 
-  static _hasPopupData({ titleObj, contentsObj, richText }) {
+  static _hasPopupData({ contentsObj, richText }) {
-    return !!(titleObj?.str || contentsObj?.str || richText?.str);
+    return !!(contentsObj?.str || richText?.str);
   }
 
   get _isEditable() {

test/integration/annotation_spec.mjs

@@ -664,7 +664,7 @@ describe("ResetForm action", () => {
   });
 
   describe("Rotated annotation and its clickable area", () => {
-    describe("issue14438.pdf", () => {
+    describe("rotated_ink.pdf", () => {
       let pages;
 
       beforeEach(async () => {

test/integration/freetext_editor_spec.mjs

@@ -27,7 +27,6 @@ import {
   getFirstSerialized,
   getRect,
   getSerialized,
-  hover,
   isCanvasMonochrome,
   kbBigMoveDown,
   kbBigMoveLeft,
@@ -1166,16 +1165,6 @@ describe("FreeText Editor", () => {
       await Promise.all(
         pages.map(async ([browserName, page]) => {
           await page.waitForSelector("[data-annotation-id='23R']");
-          // Cannot use page.hover with Firefox on Mac because of a bug.
-          // TODO: remove this when we switch to BiDi.
-          await hover(page, "[data-annotation-id='23R']");
-
-          // Wait for the popup to be displayed.
-          await page.waitForFunction(
-            () =>
-              document.querySelector("[data-annotation-id='popup_23R']")
-                .hidden === false
-          );
 
           // Enter in editing mode.
           await switchToFreeText(page);
@@ -1183,15 +1172,7 @@ describe("FreeText Editor", () => {
           // Disable editing mode.
           await switchToFreeText(page, /* disable = */ true);
 
-          // TODO: remove this when we switch to BiDi.
+          await page.waitForSelector("[data-annotation-id='23R']");
-          await hover(page, "[data-annotation-id='23R']");
-
-          // Wait for the popup to be displayed.
-          await page.waitForFunction(
-            () =>
-              document.querySelector("[data-annotation-id='popup_23R']")
-                .hidden === false
-          );
         })
       );
     });

test/integration/test_utils.mjs

@@ -623,11 +623,6 @@ async function firstPageOnTop(page) {
   return awaitPromise(handle);
 }
 
-async function hover(page, selector) {
-  const rect = await getRect(page, selector);
-  await page.mouse.move(rect.x + rect.width / 2, rect.y + rect.height / 2);
-}
-
 async function setCaretAt(page, pageNumber, text, position) {
   await page.evaluate(
     (pageN, string, pos) => {
@@ -912,7 +907,6 @@ export {
   getSerialized,
   getSpanRectFromText,
   getXY,
-  hover,
   isCanvasMonochrome,
   kbBigMoveDown,
   kbBigMoveLeft,