Don't avoid to execute the Blur callback when blurring a text field (bug 1863910)

src/display/annotation_layer.js

@@ -1288,7 +1288,9 @@ class TextWidgetAnnotationElement extends WidgetAnnotationElement {
           }
           elementData.lastCommittedValue = target.value;
           elementData.commitKey = 1;
-          elementData.focused = true;
+          if (!this.data.actions?.Focus) {
+            elementData.focused = true;
+          }
         });
 
         element.addEventListener("updatefromsandbox", jsEvent => {
@@ -1397,7 +1399,9 @@ class TextWidgetAnnotationElement extends WidgetAnnotationElement {
           if (!elementData.focused || !event.relatedTarget) {
             return;
           }
-          elementData.focused = false;
+          if (!this.data.actions?.Blur) {
+            elementData.focused = false;
+          }
           const { value } = event.target;
           elementData.userValue = value;
           if (elementData.lastCommittedValue !== value) {

test/integration/scripting_spec.mjs

@@ -2183,4 +2183,46 @@ describe("Interaction", () => {
       );
     });
   });
+
+  describe("Textfield with a Blur callback", () => {
+    let pages;
+    let otherPages;
+
+    beforeAll(async () => {
+      otherPages = await Promise.all(
+        global.integrationSessions.map(async session =>
+          session.browser.newPage()
+        )
+      );
+      pages = await loadAndWait("bug1863910.pdf", getSelector("25R"));
+    });
+
+    afterAll(async () => {
+      await closePages(pages);
+      await Promise.all(otherPages.map(page => page.close()));
+    });
+
+    it("must check that blur callback is called", async () => {
+      await Promise.all(
+        pages.map(async ([browserName, page], i) => {
+          await page.waitForFunction(
+            "window.PDFViewerApplication.scriptingReady === true"
+          );
+
+          await page.click(getSelector("25R"));
+          await page.waitForTimeout(10);
+          await page.click(getSelector("26R"));
+
+          await page.waitForFunction(
+            sel => document.querySelector(sel).value !== "",
+            {},
+            getSelector("26R")
+          );
+
+          const text = await page.$eval(getSelector("26R"), el => el.value);
+          expect(text).withContext(`In ${browserName}`).toEqual("hello");
+        })
+      );
+    });
+  });
 });

test/pdfs/.gitignore

@@ -618,4 +618,4 @@
 !issue17065.pdf
 !issue17069.pdf
 !issue17215.pdf
-
+!bug1863910.pdf